Freelancers by Skills

Security Engineering Programmers

1-100 of 564 Professionals
Systems Security Engineer - Splunk!

Mr. David Topper has over nine years of diverse experience in Systems and Security Engineering, specifically in Cyber security, UNIX and Linux system administration, TCP/IP networking, mission operations, refurbishment/modernization efforts and process improvement of multiple C4ISRT Network systems. Mr. Topper has worked closely with customers and possesses experience that ranges from being directly embedded, supporting tactical mission operations forward deployed, to gathering requirements, conducting demonstrations to auditors, performing in-depth analysis of cyber activities using high-power SIEM technologies (e.g., Splunk, ArcSight), leading technical reviews and conducting training. Mr. Topper is able to quickly learn new technologies and come up to speed on new programs. Mr. Topper has very strong written and verbal communication skills and is a highly effective presenter.

United States, MD, Glen Burnie | IT & Programming | Rating 0.0 (0 reviews)
IT Security Engineer Specialist

Graduated in IT Engineering Currently finishing Master's in Engineering of IT Security, focusing on areas such as: - Penetration Testing in Computer Systems; - Computer Forensics; - Analysis of Network Communications; - Cryptography and Cryptanalisys; - Security in Information Systems (ISO 27002); - Law on Computer Security; - Developing Exploits; - Biometric Technologies. Worked in the Portuguese Navy and EDIA (administration company of Alqueva's great lake)

Portugal, null, Grândola | IT & Programming | Rating 0.0 (0 reviews)
Security engineer with a variety of skills.

I have over 7 years of experience working as a security engineer. I have experience doing security assessments, technical writing, and Web programming. In addition to my security background I am also available to do Web design and other freelance writing projects, specifically involving travel. You can see some of my travel writing at

United States, VA, Springfield | IT & Programming | Rating 5.0 (1 reviews)
Network Security Engineer

I am an experienced passionate and dedicated network security engineer presently working for an IT systems intergrator fulltime. I am CCNP security cerified and preparing for CCIE security with experience with Cisco Firewalls, VPN technologies, IPS/IDS, access control technologies and Routing and Switching. I take great pride in maintaining the highest quality standards for my work.

Kenya, Kajiado, Ngong Hills | IT & Programming | Rating 0.0 (0 reviews)
Network Security Engineer

A Information Systems Network/Security Engineer having in-depth understanding of emerging networking and security technologies. Having over 8 years of experience in the design, implementation and support of LAN/WAN/security networks has enabled me to work in a dynamic environment requiring strong security infrastructure design, operational and architectural implementations using secure systems and networking components. Specialized in securing networks with Cisco and Juniper appliances. Have obtained several network/security certifications, such as CCNA, CCNP, CCNP Security and CCSP

United Arab Emirates, Abu Dhabi, Abu Dhabi | IT & Programming | Rating 0.0 (0 reviews)
Security Engineer

* Cloud Security * Web Application Security * Vulnerability Assessments * Digital Forensics-Incident Response * Systems Hardening and Monitoring * Mobile Device Management * Open Source Software Support

Belgium, null, Everberg | IT & Programming | Rating 0.0 (0 reviews)
Security Engineer – ArcSight Content SME

Manage overall ArcSight content technology review and improvement plan for two ArcSight platforms supporting multiple federal and commercial clients. Responsible for design, develop, and implement core security event handling detection and handling guidance/training. Responsible for review, validate, highlight gaps and document the sources of log information (feeds) being captured by Arcsight. Responsible for creating, document process and SOP for content (rule) development. Contribute in writing custom rule sets based on US-Cert Initial EINSTEIN security advisory bulletin. Participate in a Technology Watch using current knowledge of the latest threats affecting both of our federal and commercial clients. Identifying anomalous traffic patterns using ArcSight Active Channels, Dashboards, and Data Monitors.

United States, Virginia, Lovettsville | IT & Programming | Rating 0.0 (0 reviews)
Information Security Engineer / Architect

With almost 4 years of experience in my field: I offer Designing, Implementing, Configuring/Tunning, Supporting and troubleshooting services for Network Security Solutions no matter how complex it is I have hands on experience in almost all of the Top network security devices as; Checkpoints, Juniper firewalls & IDP, Cisco firewalls & switches, Fortigate UTMs, Bluecoat proxies, McAfee Web gateways, McAfee network AV and loadbalancers as F5 & Alteon. Have Also experience in responding to Information security RFPs & Pre-sales activity including; Designs, Proposals, Assesment, vendor negotiations, customer communication.

United States, FL, Orlando | IT & Programming | Rating 0.0 (0 reviews)
Expert python Developer, Profesional of IS

I have 5+ years experiences in Information Security organization. Excellent programming in Python.

Ukraine, null, Kiev | IT & Programming | Rating 0.0 (0 reviews)
Network Security Engineer, CCIE Sec#34365,5Yrs Exp

• A Senior Network Security Engineer by profession, With over 4.7 Years of Experience with different technologies & vendors from computer networking domain. • Holding some of the most accredited & recognized certifications in world, CCIE Security (#34365), CCNA, Cisco Specialist, MCSE. CEH v8. • Strong believer of self learning & love to learn about ever increasing new technologies & inventions going around in the world. • Having Multiple Specializations such as : -------------------------------------------------------------- - Hardware and Network Support, Configuring Cisco Routers and Switches. - Managing Cisco ASA/PIX Firewall Device & IPS & IDS Configuration and Management. - Managing Cisco ISR Routers 3700 series, AIP-SSM Modules, CSC-SSM Modules. Cisco Configuration Professional(CCP), IDSM2 for Catalyst 6500 Series, - Checkpoint 2200 Series & 4400 Series Deployment with R76 Gaia, Management & Troubleshooting - Juniper SRX/SSG, Radware Alteon, Citrix Netscalar

India, Karnataka, Bangalore | IT & Programming | Rating 0.0 (0 reviews)
Information Security Experts

We are an information security firm in Seattle, WA, specializing in penetration testing, vulnerability analysis, incident response, digital forensics, and secure architecture.

United States, WA, Seattle | IT & Programming | Rating 4.7 (3 reviews)
Cisco Juniper Network Expert CCIE,CCSP,CCNP,JNCNS

Network Engineer (Cisco, Juniper, Foundry: CCIE, CCNP, CCDP, CCSP, CCIP, JNCIS, FNCNE/FNCNP; CCIE RS) Network Security Engineer (CCSP, Cisco Security/Firewall/VPN Specialist; CCSE+, CISSP) Wireless Network Engineer (CWNA, CWSP, CWAP/CWNE) System Administrator (Windows, Unix) SKILL SUMMARY Expert in network design, implementation, and troubleshooting in Cisco and multi-vendor environments. Expert in all aspects of IP routing, switching, security and wireless technologies.

United States, CA, San Francisco | IT & Programming | Rating 0.0 (0 reviews)
Robotic, Electronic, Linux, Web/Mobile App Expert

Luke Cole is the principle engineer for coleTEK - an Australian technical consulting and service-based firm primarily. We work in a wide variety of industries such as robotics, automation, development, electronics, security, engineering and IT. The team has delivered solutions to many well known Australia company's and organisations such as NICTA, "Robotics System Lab" run by Alex Zelinsky, "Location Aware Solutions" at 433 and "Automated Guidance Systems" at Hemisphere GPS. Luke Cole has a history as the "go to man" for many colleagues, and is well known to have "a knack for making things work".

Australia, QLD, Gold Coast | IT & Programming | Rating 0.0 (0 reviews)
Information Security Guru

I have over 8 years of experience in Information Security securing critical infrastructure and national security systems and over 15 years experience in IT overall. My experience is very hands-on and deeply knowledgeable over numerous vendors and systems. I also have experience at the programmatic level developing programs, policy, and procedures.

United States, AR, Sherwood | IT & Programming | Rating 0.0 (0 reviews)
application security expert

I'm an application security expert. I do code reviews, application tests (penetration testing and vulnerability assessments), and I work with developers to make code more secure. I have worked before for several large government agencies and corporations to provide security services. I also teach secure coding techniques to developers. I have several certifications including a CISSP, GWAPT, CEH, GSEC, and Linux+ You can find my linkedin profile here: You can also find my website at

United States, MD, Silver Spring | IT & Programming | Rating 0.0 (0 reviews)
Fostering peace of mind for the Ciber world

I am a seasoned CSSLP certified application security professional with 10 years of experience in application security and 12+ in application development on Classic ASP, ASP.NET and Java Web. 10 year of my work have been as contractor in a CMMi level 5 company dedicated to help customers for US Fortune 10 companies with offices all over the world to implement organization-wide application security programs and Secure Software Development Cycles. I am strongly involved in OWASP as project leader, chapter founder and conference speaker in Europe and Mexico since 5 years ago.

Mexico, Aguascalientes, Aguascalientes | IT & Programming | Rating 0.0 (0 reviews)
Network Security Engineer

I am Network Security Engineer with 17+ years experience . Expert in design LAN/WAN network , Cisco core and access switches , VPN, Secure Web Access for Web and Client/Server Applications, SSL VPN solutions with Microsoft IAG(Intelligent Application Gateway).

Canada, NS, Halifax | IT & Programming | Rating 0.0 (0 reviews)
Expert troubleshooter and problem solver

Expert problem solver with a combined 17 years of experience in web application security and penetration testing, business intelligence reporting and analytics, database driven web application development and database modeling. Works well in a fast-paced environment, juggling multiple assignments while producing accurate work.

United States, NC, Huntersville | IT & Programming | Rating 0.0 (0 reviews)
Programming Expert

I have extensive experience in programming. My speciality is software and security engineering. I excel in C, C++, PHP and JavaScript plus SQL, CSS, HTML, Python Ruby and Linux.

United Kingdom, null, London | IT & Programming | Rating 0.0 (0 reviews)
Network and Security Engineer and Perl Beginner

An enthusiastic network engineer with necessary drive and determination, looking for a challenging position, one which will make best use of existing skills and experience and also further my development in the field of Network and Security Administration

India, tamil nadu, chennai | IT & Programming | Rating 0.0 (0 reviews)
Expert Network & Network Security Engineer

I am a Network and Network Security engineer with 17 years of hands-on technical experience. I work full time as a Network Security Consultant for a large insurance company. I have a Bachelor of Science in Applied Information Technology, an MBA, and CISSP ( Certified Information Systems Security Professional) & CEH (Certified Ethical Hacker) certifications.

United States, MN, Minneapolis | IT & Programming | Rating 0.0 (0 reviews)
Expert Network Security Engineer

I'm a seasoned Network Security Engineer with a very broad skill set. I'm proficient in network design, architecture, and implementation. I have experience with Cisco routers and switches, Cisco ASA firewalls, Checkpoint firewalls, F5 load balancers, BlueCoat web proxy, Solarwinds Orion, Vulnerability scanning/identification, and security patch management.

United States, NC, Charoltte | IT & Programming | Rating 0.0 (0 reviews)
Senior Security Engineer

Synergy Security specializes in security compliance audits, external penetration tests, and consulting services, which ensures expertise in secure network design. We are dedicated and vigilant in staying abreast of the latest technologies and threats; we are committed to protecting your organization and assets. Solutions have been provided to financial institutions, government organizations, Fortune 500 companies, and small and medium size private businesses.

United States, TX, Sachse | IT & Programming | Rating 0.0 (0 reviews)
Network Security Engineer

I have been working with a different network topologies. Network engineer and system administrator with 10+ years of hands-on experience. - network security engineer. Firewall, NAT, VPN, IPS/IDS, radius, HA, LDAP, proxy, web firewall - server and network administration Linux, windowns server administration switch, router, network security gateway administration cisco, cisco ASA, juniper, astaro, vyatta... - system app development c/c++, perl, python, ruby, TCP/IP

China, Liaoning, Liaoyang | IT & Programming | Rating 0.0 (0 reviews)
Senior network / security engineer with 8 + years

Senior network and security engineer with 8+ years of experience.

India, null, Hyderabad | IT & Programming | Rating 0.0 (0 reviews)
expert PHP developer, IT security engineer

Expert in Custom web programming, Internet marketing research and development, IT security engineer, IT Counseling

Indonesia, West java, Tangerang selatan | IT & Programming | Rating 0.0 (0 reviews)
Senior Network / Security Engineer and Consultant,

Experienced Senior Network Engineer and Consultant, with recognized strength in designing, implementing and supporting Enterprise IP network infrastructures and security solutions. Ability to troubleshoot and optimize legacy and new network designs. Successfully maintains complete professionalism and personal commitment with excellent communication and people skills with the ability to train, motivate and supervise a team. Detailed Skills & Expertise: — Routing Skills: Cisco PfR, OSPF, OSPFv3, EIGRP, BGP & MP-BGP, VRF [lite], NHRP, IPv6 — Switching Skills: VSS, MEC, vPC, FHRP, STP, Q-in-Q, Switching Security Mechanisms, Juniper Virtual Chassis [Fabric] — Security Skills: IPsec, dot1x, VPN Technologies, IDS, IPS, IOS Firewall, etc. — MPLS Skills: MPLS TE, RSVP TE, LDP, TDP, Targeted — QoS Skills: Policing, Shaping, Rate Limiting, Prioritizing, etc.

Germany, Berlin, Berlin | IT & Programming | Rating 0.0 (0 reviews)
Information Security Specialist

I am a Security Professional with years of experience penetration testing, and writing secure code. Please visit my website for a full description of services offered.

United States, WA, Burien | IT & Programming | Rating 0.0 (0 reviews)
Network Security Engineer

I am Working as a Network Security Engineer for a reputed organization in India and have good knowledge of Cisco, Checkpoint, Sonicwall firewalls and routers.

India, Uttar Pradesh, Ghaziabad | IT & Programming | Rating 0.0 (0 reviews)
Network Security Engineer with 4+ yeras EXP

I am Network Security Engineer and a Fortinet & Cyberoam Certified Security Professional. I have been in managed services from over 4 years and have worked extensively on Servers, routing switching, security. The technologies on Which I have gained experience are : 1) Servers - Windows 2) VPN - IPSEC, L2TP, PPTP 3) Authentication - Radius,LDAP,Single Sign On etc 3) Natting and Access Rules Management 4) Monitoring of Network Devices The Vendor Specific experience are : 1) Cisco 3) Juniper 4) Fortigate 6) Nortel 7) Sonicwall 8) Mikrotik Specialties Routing, Switching, Security,Malware removal,Server Configuration, SMTP configuration. 1) VPN configuration and Troubleshooting 2) Installation of new firewalls. 3) Management of security Policy rules / Natting / User Authentication 4) Configuration and Management of IDS/IPS solutions – Mcafee 6) Building and Customization of Authentication Servers. 7) Network Audits and QA

India, Delhi, New delhi | IT & Programming | Rating 0.0 (0 reviews)
Network/Security Engineer with a focus on Security

Highly skilled and experienced Network/Security Engineer with a focus on Security, Data & Voice Networks and Server Infrastructure, Data Center and Cloud Services for the Small-Medium Size Enterprises. • Cisco Certified on Data Center, Routing & Switching, and Security technologies. • Cisco Certified on Architecting campus, data center, security, voice, and wireless networks. • Amazon Web Services Solutions Architect (with cloud migration strategic planning) • Experienced in a Managed Service Provider Environment. • Experience Architecting Campus, Edge, Wireless, Security, Data and Voice Infrastructure for Commercial and Educational Environment. • Server Virtualization Implementation and Support. • LAN & WAN, Data Center Troubleshooting, Support, Implementation and Monitoring. • Active Directory and Open Directory Integration, Administration and Implementation. • Resource Planning & Project Management. • Disaster Recovery and Business Continuity implementation and Support.

United States, IL, Chicago | IT & Programming | Rating 0.0 (0 reviews)
Network Security Engineer

I am network security engineer having experience on Cisco ASA, router , switches, DNS DHCP servers . CCNA certifed and CEH V8 certified

India, NCT, Delhi | IT & Programming | Rating 0.0 (0 reviews)
Professional Network Security Engineer

I am Network Security Engineer and I have a variety of skills and deep knowledge in Cisco routers,switches,firewalls..Also I had an extensive on-hand experience on Fortigate (100A,80C,110C,310B),Fortianalyzer and Fortimail.I am holding CCNA R&S,CCNP R&S, CCNA Security and cleared the CCNP security firewall track and SIMOS track. I have been working in large organizations as Network Engineer responsible for everything related to term network&Security

Egypt, Al Qahirah, Cairo | IT & Programming | Rating 0.0 (0 reviews)
Network and Security Engineer

I am a network and security engineer specializing in Cisco technologies.

India, Maharashtra, Pune | IT & Programming | Rating 0.0 (0 reviews)
Order your Py here!

Programming and Security with over 12 years of DoD and Civilian experience. We are here to deliver and provide you with a premium service.

United States, GA, Atlanta | IT & Programming | Rating 0.0 (0 reviews)
Network Security Engineer w/ CCNP Security & CCSA

Hi, I'm Jerry Bair. I'm a Network Security Consultant/Engineer with over 10 years of experience in the industry. I am CCNP Security and Check Point CCSA certified, and currently work full-time for a large Fortune 100 company. I'm looking for off-hours work related to firewall design, implementation, hardening, and incident resolution, as well as remote access and site-to-site VPN work. My main specialties are Cisco ASA, VPN, and Cisco's zone-based firewall, but I've worked on large-scale projects involving other technologies as well, including Check Point firewalls. My past projects have included large-scale firewall rollouts, network/PCI segmentations, data center migrations, Check Point to ASA migrations, AnyConnect rollouts, and even firewall policy cleanups/lockdowns. Being a U.S. Marine Corps veteran, I'm always up for a challenge!

United States, ME, Saco | IT & Programming | Rating 0.0 (0 reviews)
I am a Hardware,Networking & security Engineer

I am a Hardware,Networking & security Engineer. I wil manage hardware,Networkig & CCNA problem ,Troubleshooting etc.

India, Delhi, New Delhi | IT & Programming | Rating 0.0 (0 reviews)

Programmer, developer and security engineer with experience throughout the SDLC from concept to implementation. Having worked as the developer and moving on to consulting and offering guidance to see products hit the market, I offer a wide range of experience to any team.

United States, FL, Sebastian | IT & Programming | Rating 0.0 (0 reviews)

. I would like to inform you that I have over 13 year experience as Network Security Engineer/Consultant in USA. I worked for MCI/Verizon, Unisys in USA, and worked for ITT Exelis for DOD in Kuwait. My expertise is on Cisco ASA, VPN, Routing and Switching. I currently hold a CCNA, CCNA Security and CCNP certificates.

Morocco, Rabat, Rabat | IT & Programming | Rating 0.0 (0 reviews)
Information Security Consultant

More than 8 years experience in information security as a senior security consultant and previously as a software security engineer. My expertise include penetration testing, vulnerability assessments, web security, software security, source code auditing and general IT audit. I also have experience in software development using C/C++, Java, Python, PHP, Javascript and Ruby.

Egypt, Al Qahirah, Cairo | IT & Programming | Rating 0.0 (0 reviews)
Network & Security Engineer - Juniper | Cisco

Network & Security Professional 6+ Year Experience for Network Planning, Designing, Implementing and Optimizing as per the business requirements. Expertise on Routing, Switching and Firewall of different Vendor's Products like Juniper, Cisco, Fortinet, SonicWall, Extreme Network, Dell, HP, Netgear, Mikrotik, Huawai etc. Skills on Technologies:- TCP/IP, IPv4, IPv6, Static Routing, RIP, EIGRP, OSPF, BGP, MPLS, Redistribution,NAT, Load Balancing, COS. QOS, VLANs, Trunking,QinQ, STP, RSTP, MSTP, VTP, GVRP, HSRP, VRRP, GLBP, SIP, Stacking, Virtual Chassis (VC), High Availability (HA), VPN- IPSEC, Remote Access, Web Filtering, IPS, IDS, Anti-Virus, Anti-Spam, RADIUS, TACACS, SNMP, Access Control, Jflow, Netflow, Sflow Monitoring. Professional Certification in Juniper and Cisco Juniper Network [ JNCIP-SEC JNCIS-SEC JNCIS-ENT JNCIA -JUNOS ] Cisco [ CCNP-R CCNA ] Thank you & I look forward to working with you. Regards Ghan Shyam

Nepal, Bagmati, Kathmandu | IT & Programming | Rating 5.0 (2 reviews)
IT InfastructureSecurity Engineer, Ethical Hacking

Careful, precise, inclined to leadership, technically prepared, and always willing to go for the extra mile. I'm a professional and skilled person always projected to new opportunities that creates a profit and always ready for problem solving, either it is a technical problem or a selling one, my goal it's to give a plus to my company solving the problem and closing the deal making the client happy in the process.

Italy, null, Capena | IT & Programming | Rating 0.0 (0 reviews)
Network Security Engineer

In last 5 years i have been working on variety of network products and have gained wide experience in Cisco,Fortinet,Sonicwall,Checkpoint , HP, F5 ,Radware technologies. I have been involved in design, configuration and troubleshooting of Network products. Firewalls: Cisco ASA 5500 Series Cisco RV Series Cisco IAS 500 Series Cisco PIX Cisco IPS 4200 Series Fortigate 40C Fortigate 60C Fortigate 60D Fortigate 80C Fortigate 100C Fortigate 310B Fortigate 620B Checkpoint 4000 Appliance Checkpoint 2200 Appliance Checkpoint 1100 Appliances Checkpoint 600 Appliances Sonicwall TZ Series Sonicwall NSA Series DrayTek Vigor 3200 Series DrayTek Vigor 2925 Series DrayTek Vigor 2920 Series Pfsense Zyxel Zywall USG Series WatchGuard XTM series Load Ballancers: F5 BIG-IP 4000s F5 BIG-IP 3900 F5 BIG-IP 2200s F5 BIG-IP 2000s F5 BIG-IP 1600 Radware LinkProof 200/208 Cisco ACE 4700 Application Control Engine Barracuda 440 Routers: Cisco Routers & Switches

India, West Bangal, Kolkata | IT & Programming | Rating 4.7 (11 reviews)
Certified Ethical Hacker - Cyber Security Expert

Over 13 years of IT Cyber Security Experience and Website Design. Specialize in Cyber Defense, hacking forensics investigations, incident handling and response. Protecting and disinfecting web servers,websites, computers, and networks from compromise. Cleaning up Malware, Worms, Trojans, Spyware, Viruses and Vulnerabilities. In short I can provide De-Hacking services and solutions for businesses. I have experience eradicating Advanced Persistent Threats and identifying Indicators of Compromise. My background is in extremely large Multi site locations. A few previous contracts I have worked at included Intel and Department of Engery. In January 2014 the NSA extended a job offer that I ultimately turned down. Listed below are a few website design projects I have completed:

United States, OR, Beaverton | IT & Programming | Rating 5.0 (1 reviews)

Passionate about the implementation and management of technology and the ways in which systems inter-relate often in very interesting ways.

United States, IL, Chicago | IT & Programming | Rating 0.0 (0 reviews)
Expert C++, win32, Citrix SDK, Browser Automation

Senior Software Developer at Worked for Well known enterprise products company. Good hands on working with technologies like C++, C#, Win32 API, COM, Internet Explorer Automation, Firefox Add-ons, Google Chrome Add-ons. Extensive experience working with all infrastructure products found in any large enterprise like various operating systems, user directories, databases, network security devices, PKI infrastructure. Experience with WinDbg, Rational Purify, HP Fortify Tools

India, null, null | IT & Programming | Rating 0.0 (0 reviews)
IT Network Architect and Security Engineer

Firewall, IDS/IPS, Web Filter Appliances, Cisco, F5, Barracuda, Palo Alto, Sourcefire 3D Defense Center, Everything from quotes, to design, to rack+power+cable, configuration and tie-ins to monitoring and logging systems.

United States, VA, Reston | IT & Programming | Rating 0.0 (0 reviews)

Engineering graduate having 4 year of experience in NETWORK OPERATIONS, troubleshooting of WAN link and configuration, & Implementing security. Implementing , troubleshooting and verify VPN Technology (DMVPN,site to site VPN , remote access VPN, ssl VPN,) Implementing / troubleshooting cisco ASA & Zone base firewall Implementing/troubleshooting cisco ACS (TACACS+) for internal team and for customer with different authentication level to access cisco router & cisco switch Troubleshooting and Analysis intrusion detection / prevention system Cramping, puching and Pulling of cat 5 and cat 6 cable. Installation , maintain, troubleshooting and configuration of switch, router, access point,and wifi router..

India, bihar, siwan | IT & Programming | Rating 0.0 (0 reviews)
Expert in zOS Systems

I am an expert in zOS Systems. I am also a PROFESSIONAL REXX, and HLASM developer, I also have great a knowledge in business systems, Cognos BI, Crystal Reports, SAS in all its forms.

United States, TX, Lubbock | IT & Programming | Rating 0.0 (0 reviews)
Network Security Engineer

4+ years of experience in Networking, Firewalls, VPN & Web Security Network Security and R&S - Installation, administration and Troubleshooting Devices - Cisco Routers, Switches, Firewalls(ASA), Zone Based Firewalls(Router Firewalls) QOS Troubleshooting Dynamic Routing Protocols VPN - Setup and Troubleshooting - Malware Removal - Restoring hacked websites - Network Maintenance/troubleshooting - Network security hardening - Wordpress Hardening/Migrations/Hosting/Optimizations - Website Monitoring & website security hardening

India, TN, Chennai | IT & Programming | Rating 0.0 (0 reviews)
Security expert focused on iterative improvement

Having worked many roles for many years, I now believe that the key to success in security is continual improvement. Instead of working short throw-away gigs, I prefer to build relationships and help organizations improve over time.

United States, MN, Burnsville | IT & Programming | Rating 0.0 (0 reviews)
Professional Reverse Engineer, security expert

I'm a Canadian and a professional reverse engineer. I can code and reverse in ASM, C, C++, PHP, Delphi, and .NET applications. I can also code in JavaScript, HTML and Python. Olly dbg/Immunity and IDA Pro are part of the tools of my trade. I can do protocol fuzzing, vuln assessment and exploit writings. I can also program undetectable silly pieces of code for you.

Canada, somewhere, somewhere | IT & Programming | Rating 0.0 (0 reviews)
Bespoke Security Solutions

WattsSecurity’s core security solutions have enabled our customers to adapt to the escalating internal and external threats to their high-value data, and rapidly evolve to address new business requirements and compliance mandates.

United States, null, null | IT & Programming | Rating 0.0 (0 reviews)
Network Security Engineer CCIE

The CCIE Security recognizes individuals who have the knowledge and skills to implement, maintain and support Cisco Network Security Solutions using the latest industry best practices and technologies. Understanding of various other Security products like - Juniper Netscreen, Juniper SRX, Juniper SA SSLVPN -Juniper IDP, Juniper NSM, HP Tipping Point IPS McAfee IPS, McAfee SMS, -Foundstone Vulnerability Scanner -WebSense Triton -PaloAlto firewall -LogRhythm event management - Firemon -F5 Load Balancer

United Arab Emirates, Abu Dhabi, Abu Dhabi | IT & Programming | Rating 0.0 (0 reviews)
Android/Windows Phone 8/Windows 8/Titanium /Iphone Warlox provides value across the application development life-cycle. We assist in user experience design, application development, quality assurance, deployment and maintenance. We provide comprehensive end to end solutions to increase customer value in accordance with their business requirements. We provide following services to our clients: Mobile Application & Game Development Services Concept Design, Wire-framing and UI Design Services Website and Web Application Development Services Small & Medium Level Solutions Rich Internet Applications Salesforce development & Consultancy services

Pakistan, Punjab, Lahore | IT & Programming | Rating 0.0 (0 reviews)
Expert Network and Security Engineer

I am a Network Engineer with significant Security background. My experience ranges from the desktop, to Internet Service Provider, to global enterprise networks. I am well-versed in a variety of Cisco products (routing, switching, content delivery), Check Point firewalls, as well as Linux and Windows systems. I specialize in troubleshooting network and application performance issues.

United States, DE, Bear | IT & Programming | Rating 0.0 (0 reviews)
Linux Systems Engineer

More than 12 years experience with linux and unix

Canada, British Columbia, Vancouver | IT & Programming | Rating 0.0 (0 reviews)
Senior engineer, Security Researcher

10+ years Consulting in areas such as: Architecture, Hosting, Penetration Testing, Development, Audits, Staff Augmentation, Migrations, Solutions Design and Advisement. Client list includes: 2/3rds of the fortune 500, numerous small to medium sized businesses and leading venture capital organizations. Linkedin:

United States, NY, New York City | IT & Programming | Rating 0.0 (0 reviews)

Hands on experience with real time projects,vulnerability assessment and penetration testing

India, kerala, thrissur | IT & Programming | Rating 0.0 (0 reviews)

Hello Just wanted to point out that I have experience in the field of computer In terms of maintenance and programming, as well as protection Also I have some skills in Photoshop and the ability to solve many of the problems that you may encounter computer user

Yemen, alkahera, taiz | IT & Programming | Rating 0.0 (0 reviews)
Information Security Solutions

We provide Website Security Audits , Web Application Assessments that specifically evaluate web-based assets for security flaws or insecure processes. We do in depth scanning of vulnerabilities in your web assets, the plugins used in website etc on various types of vulnerabilities including Sql injection Broken Authentication and Session Management Cross-Site Scripting Insecure Direct Object References Security Misconfiguration Sensitive Data Exposure Missing Function Level Access Control Cross-Site Request Forgery (CSRF) Using Components with Known Vulnerabilities Unvalidated Redirects and Forwards We are always updated with latest threads that pop up every day in Information security industry including [ Heart Bleed vulnerability Bash/Shellshock vulnerability POODLE: SSLv3 vulnerability CVE-2014-4114 BadUSB ]

India, Kerala, Trivandrum | IT & Programming | Rating 0.0 (0 reviews)
Young People Doing Good !

We're YPDG Group (IT Specialist & Software Eng.)

Bangladesh, Chittagong, Chittagong | IT & Programming | Rating 0.0 (0 reviews)
security, penetration testing, vulnerability

Tate Hansen is a Principal and Managing Consultant at ClearNet Security, a boutique security consultancy based in Colorado that has been operating since 2004. Tate has professionally completed over 200 penetration tests, application security assessments, and vulnerability assessments in the last decade. He ranks as a top 5% contributor to the online Information Security Stack Exchange community and he has attended over 30 security conferences. Since early 2014 Tate has been a member of a large security team doing mobile, application, and network penetration testing for a multinational Fortune 10 corporation. In 2014 Tate discovered a high-risk vulnerability affecting Cisco routers that was credited to Tate and publicly announced by Cisco in November 2014 (CVE-2014-7992). Tate and his team are accepting new projects for 2015.

United States, CO, Broomfield | IT & Programming | Rating 5.0 (2 reviews)

Summary Experienced professional with a developed focus on Governance, Risk Management, and Compliance (GRC). Successfully served in multiple roles of escalating responsibility and expertise during a 20+ year career working directly with Information Security Systems Technologies. For example; administration, support, engineering, architecture, analyst, and management teams. A hybrid acumen and heightened ability to identify, analyze, understand, communicate, and execute, while balancing technical complexities with business requirements. Strives to infuse added-value and is extremely accomplished in achieving both short-term objectives & long-term company goals through relationship building and strategic planning. A critical thinking, hands-on, Technologist with detailed knowledge of related intricacies.

United States, NJ, Sicklerville | IT & Programming | Rating 0.0 (0 reviews)
Network Operations engineer

Network operations Engineer with vast experience of Network Administration and network security,Network Planing and operations, CCNA, Certified.

Pakistan, Capital, islamabad | IT & Programming | Rating 0.0 (0 reviews)
Windows/Network/Security Engineer

I have over 10 years of experience Main skills: Server OS: Windows Server 2003-2012R2 Desktop OS: Windows XP-8 Roles: RDS, Server 2003-2012R2, Terminal Services, Active Directory, Group Policies, DNS, DHCP, IIS, WDS, WSUS, NLB etc. Virtualisation: Hyper-V, VMWare, failover cluster, MSSQL Cluster, VDI, FC, ISCSI, RD Farm, SCVMM 2008R2-2012R2 Mail: Exchange 2003, 2007, 2010. Monitoring Configuration: Microsoft MOM, SCOM 2012, SMS, SCCM 2012 Programming/Scripting: C#, Powershell, VBS, WMI. Database: Microsoft SQL Server 2000, 2005, 2008. Security ISA 2004/2006, TMG 2010, Public Key Infrastructure, Antivirus Product (Mcaffee, Symantec, Kaspersky, Trend Micro, Forefront), RRAS, L2TP/PPTP/IPSec, OpenVPN. RADIUS, Encrypted File System, Create security template GPO Backup: Microsoft DPM, Symantec Backup Exec, Routers: Cisco 800/2600/2800/3800 Switches: Cisco Catalyst 2900/3500/3600/3700/6500 HP ProCurve Switch 8212zl HP ProCurve 2510 G Security: Cisco ASA Cisco PIX Cisco IPS

Ukraine, Kyiv Oblast, Ukrainka | IT & Programming | Rating 0.0 (0 reviews)
Information Security Professional

Information security professional having Master degree in information security, a CEHv8 certification and experienced in information security management.

Pakistan, null, Islamabad | IT & Programming | Rating 0.0 (0 reviews)
Software Developer & Systems Engineer

Started as a web developer at Sun Microsystems, worked 10 years in internet industry, then 10 years in high-frequency trading. Now consulting on cloud provisioning and continuous delivery.

Netherlands, North Holland, Hilversum | IT & Programming | Rating 0.0 (0 reviews)
technology managed & secured.

We are a Boston area technology and security consulting company that specializes in offering high quality services for small to mid-sized businesses. All our consultants hold CEH and CISSP certifications. We average over 12 years of security and technology experience. Our experience ranges from small startup customers to Fortune 500 global companies. The quality of our work is unwavering, irrespective of your company size or project budget.

United States, MA, Acton | IT & Programming | Rating 0.0 (0 reviews)
Network/Security Engineer/Joomla

I am based in Chicago, IL. I have been in the IT Networking field for a about 19 years now. My background is in the infrastructure side (hardware). My expertise is in networking (cisco routers and switches, Arista, etc) and network security (checkpoint, cisco asa, palo alto, VPN) but I have a broad range of knowledge and experience in Active Directory, Citrix, SAN, Linux (RedHat), SQL, Exchange 2010, VMWare, Hyper-V, and Citrix XEN. As for certs, I have my CCIE in R&S CCIE # 10684. It is not current but I am currently pursing CCIE Data Center and have already passed the written exam and currently preparing for the lab exam. As for web programming experience, I started to create websites as a hobby - some sites I have created using joomla

United States, IL, Chicago | IT & Programming | Rating 0.0 (0 reviews)
Security Specialist, Penetration Tester

I am Senior Security Consultant and Linux Server Administrator, with 4 years experience. I'm specializes in Web security (Security testing, Penetration Testing, Vulnerability Assessment,Web Application Security Solutions,Website Security Monitoring,Server Security Solutions,Hacked Recovery Solutions),Mobile Application Security and Network Security. I can also assist you in Server administration related issues. I have experience centos, ubuntu, WHM, Cpanel, Zpanel, Security Audit, Performance Optimization, Migration, Load Balancing, Cloud Support, AWS, Bulk Emailing, Cpanel, Plesk, etc...

India, null, null | IT & Programming | Rating 0.0 (0 reviews)
Network and Security Engineer

I am a technical consultant with more than seven years experience, focused on networking and security. A CCNP and CCDP (Cisco Certified Network Professional in Route/Switch and Cisco Certified Design Professional), I have extensive experience in design, implementation, and troubleshooting in large enterprise networks. I am also experienced in Juniper firewalls (SRX series). • Design and management of WAN and LAN networks • Secure communication: IPsec VPN, SSL VPN, GRE • High availability solutions using IP SLA and EEM • Security products including 802.1x, TACACS, RADIUS, NPS, ASA firewalls, ZBF, network IDS • Security auditing, risk assessment, risk management, and penetration testing

Australia, Queensland, Hawthorne | IT & Programming | Rating 0.0 (0 reviews)
*nix and Information Security.

- Linux / UNIX skills - DNS Bind (University of the Western Cape) - Mail (Postfix) - MySQL Databases - SSL (Secure Socket Layer implementation) - Apache (Webserver) - Linux Networking - Proxies (Squid) - Virtualisation (Linux KVM,VMware,Proxmox, BSD Jails) - Firewalls (Fortigate3810A, PFSense, Smoothwall) - Shell Scripting - Monitoring solutions (e.g Munin) - User support My skills range from Internet services support to working knowledge of mail systems and secure implementation thereof within the Linux space. I worked on managing Internet services, Mail Servers which relay mails to Groupwise servers in a VMware environment. I looked after 40+ Linux virtual servers some function as webservers example; Apache. Security and databases. Working with senior managers in making informed decisions regarding the purchase of new hardware. Liaising with hardware vendors regarding service support warranty related matters.

South Africa, null, Cape Town | IT & Programming | Rating 0.0 (0 reviews)

12+ years of Cyber Security Experience in multiple industry domains. Very much hands-on with all latest tools and also the manual ways of ethical hacking techniques.

India, Maharashtra, Pune | IT & Programming | Rating 0.0 (0 reviews)
Information Systems and Security Engineer

I work with clients to provide various solutions including: System Administration (Windows, Linux, BSD, Solaris, HP-UX) Network Security and Design Application Security Web Application Security Identity and Access Management Availability Solutions (High Availability, Failover, Backup Design) General Security Consulting (Project-based)

United States, null, Lexington | IT & Programming | Rating 0.0 (0 reviews)

I have successfully implemented and managed enterprise information security and compliance initiatives for large and mid-sized corporations. My accomplishment in delivering results is a consequence of an ability to understand information security requirements, optimize existing resources, identify promising technologies and form liaisons between cross-functional personnel.

United States, null, null | IT & Programming | Rating 0.0 (0 reviews)
CISSP CAP2013-RMF & ISSMP trained IA since 1995

CISSP since 2008 I possess extensive experience in all aspects of IA. I've been in the field of Computers since 1983. I'm currently training for the ISC2 CAP 2013 exam which includes the Revised NIST policies and guidance for Risk Management Framework procedures and process'. I've been involved in Certification and Accreditation process' for most of the last 19 years. I also have experience as a network administrator and with system maintenance and repair. Retired after 25 years from the US Naval Reserve in 2007.

United States, MA, North Attleboro | IT & Programming | Rating 0.0 (0 reviews)
Expert consulting in Software & Hardware Security

ARGAUS is a Cybersecurity company that works in both Hardware & Software Analysis. Our consultants have worked several years in the Military Embedded System field, and use their skills to provide a complete Security Review to our clients. We work for Industrial groups & Consulting companies that want to secure their assets and develop a safe business.

France, FRANCE, PARIS | IT & Programming | Rating 0.0 (0 reviews)
IT Security Expert

Security expert with deep background in bank and payment industry

Russia, null, null | IT & Programming | Rating 0.0 (0 reviews)
Penetration, Vulnerability,Security, Risk, ethical

Extensive cyber/information assurance expertise in the areas of risk management/analysis, security program management, network/application security, and disaster recovery planning. 13 years of experience in information technology, information security, vulnerability management/remediation, penetration test, and risk management. Additional experience includes network/application security, project management, and strong business acumen in aligning security control solutions with business functions.

United States, TX, Houston | IT & Programming | Rating 0.0 (0 reviews)
Sr. Network Security Engineer

Microsoft Certified IT Professional. I specialize in Microsoft technologies but systems from other manufacturers are mastered too. More than 10 years solving problems and designing IT infrastructures.

United States, FL, Delray Beach | IT & Programming | Rating 0.0 (0 reviews)
Server Management, Security and Outsourced Support

"Attacker.NET" was founded by a team of innovative computer professionals who have broad experience in Linux / Unix systems, solutions, professional services and Security solutions. They gained wide experience in the Linux / Unix market through their work experience in the major multinational IT companies. WE SPECIALIZE IN SERVER MANAGEMENT, INFORMATION SECURITY, HIGH AVAILABILITY SOLUTIONS, DISASTER RECOVERY AND OUTSOURCED SUPPORT. Our Mission : OUR MISSION IS TO PROVIDE PROFESSIONAL SERVER MANAGEMENT. We have an enthusiastic desire to meet the distinctive goals of each of our clients through best practices and unique solutions. The Company Success can be attributed to : - Quality and cost effectiveness of services. - Strength of the long-term relationships developed with our customers. - Dedication and technical expertise of our multi certified staff including but not limited to : CISSP, CISA, CompTIA Security+, Certified Ethical Hackers, RHCE, CCSP, MC

United States, FL, MIAMI | IT & Programming | Rating 0.0 (0 reviews)
CEH / Ethical Hacker / Penetration Tester

I have 10 years experience in penetration testing and vulnerability assessment. During this time, I've secured many custom platforms, CMS like WordPress, Joomla etc., maintaining many servers. My certifications include CEH/ECSA/CHFI/ and OSCP . I have deep understandings for all kind attacks like XSS, SQL Injections, BF, LFI, Session Hijacking etc. I can provide very advanced penetration testing, which is also a part of QA work. I will be pleased to assist you, by offering top-tier service, attractive prices, and a strong work ethic praised by my customers and envied by my competitors.

Bulgaria, Sofia, Sofia | IT & Programming | Rating 0.0 (0 reviews)
Experienced Certified Cyber Security Engineer

CISSP, GCIH, GISP Certified Cyber Expert with over 10 years of experience.

United States, VA, Manassas | IT & Programming | Rating 0.0 (0 reviews)

Qualified degree as CSO, and bachelor of science in Computer Science, specialized in security regarding to human factors and behavior. Security architecture, decision- and riskanalysis, law, investigation and legal procedures. Have previously worked in private security 14 years and police security 5 years, so extensive experience in physical / personal protection. Also competent in practical online IT web programing / design.

Sweden, null, null | IT & Programming | Rating 0.0 (0 reviews)
Expert Network Design and Security

I believe in optimisation, efficiency and like to work smart. Along with a Bachelors degree in Telecommunication and Networking, I have CCNA and RHCE certification. I have 3 years of experience in handling, troubleshooting, optimising and securing a small network of eight client computers with one ISA server, two network printers and one NFS server. I have done many freelance work (especially troubleshooting and deployment) to gain hand on experience. Asterisk for VOIP is my love.

Pakistan, Punjab, Multan | IT & Programming | Rating 0.0 (0 reviews)
Linux/Unix System engineer

Experienced in cluster systems design and implementation on physical and virtual hardware infrastructure based on Linux/Unix and open source software. 8 years of experience in LInux/Unix systems design, engineering and administration. 5 years of experience with PKI systems design, administration, installation, security hardening and PCI DSS compliance on governmental and payment card industry projects. 4 years of experience in design and administration of high Available and Geo redundant environments for serving high loaded web applications.

Armenia, Yerevan, Yerevan | IT & Programming | Rating 0.0 (0 reviews)
Expert routing &switch, VoIP & security engineer

Hiring long field experience in designing and deploying IP network infrastructure and its advance application in Smart Grid and Advanced Metering Infrastructure (AMI) in power energy industry.

Jordan, Amman, Amman | IT & Programming | Rating 0.0 (0 reviews)
linux administrator / technical support

Thank you for your interest in my services. I've worked as a linux sysadmin for over 7 years now. My competencies on linux administration are installation, configuration, maintenance, upgrading, migration, security. This applies to the system OS itself, as well as to the main services a linux box may have (mail, http, nameserver, ssh, ftp, and so on).

Romania, Romania, Romania | IT & Programming | Rating 5.0 (1 reviews)
Sys Administrator/ Security Engineer/Network Eng

Habitual under 24*7 environment. 3 Years of System Admin Experience. Redhat Certified Engineer/ Undertaken CCNA training/Undergoing Ethical Hacking Training

India, Gujarat, Ahmedabad | IT & Programming | Rating 0.0 (0 reviews)
Network Security Engineer

I am Computer student with Knowledge of H/w & S/w with specialization H/w -> Networking CCNA, Cyber Securities - pentration testing. S/w -> C & Java programming. Securities - certified CCNA security from Cisco

India, Andhra Pradesh, Visakhapatnam | IT & Programming | Rating 0.0 (0 reviews)
Expert Developer And IT Security

IT specialists in all disciplines

Indonesia, South Sulawesi, Makassar | IT & Programming | Rating 0.0 (0 reviews)
Expert in Functional testing and Security testing

I have 3+ years of Experience in QA/Testing. I have extensive experience in Penetration Testing for the following Areas according to the OWASP standards. * Threat Model Preparation. *White Box Testing. *Source code review. *Black Box Testing. *Security Assessment Reports. I have Good experience in Functional testing for the following categories. * Block Box Testing. *Usability Testing *Installer Testing *Regression Testing. I have good knowledge in OOPs concepts. I have good Knowledge on programming languages i.e java,C,C++ and .Net. I have extensive experience in working with cloud apps and web applications.

India, Karnataka, Indi | IT & Programming | Rating 0.0 (0 reviews)
Network security engineer

I have completed Bachelor of engineering, currently working as network Analyst. I am having 5+ experience in core data networks & network security, wireless stuff. I am CCNA, CCNP-Switch. Well known of ITIL processes. i have good experience in remote management, coordination.

India, Maharashtra, Pune | IT & Programming | Rating 0.0 (0 reviews)
Information Security Professional

Over fourteen years of progressive IT experience, including the design, development, configuration, and installation of security solutions and web sites. Experience in multiple technologies, including but not limited to HTML, XHTML, CSS, JavaScript, PHP, Perl, MySQL, Wordpress, firewalls, IT security, and network infrastructure.

United States, IL, Troy | IT & Programming | Rating 5.0 (1 reviews)
Creating custom brilliance in IT security!

I am a self-motivated, ambitious systems administrator and IT security specialist. I have extensive technology experience and a deep understanding of security concepts and can apply these principals in high security environments. The combination of my business leadership knowledge, security experience, and technological aptitude makes me a very valuable asset. I enjoy solving complex problems by using technology as the catalyst and I have a strong passion for technology.

United States, VA, Gainesville | IT & Programming | Rating 0.0 (0 reviews)
Network Security Engineer

Had a Good hands on knowledge on :- • Routers: - Cisco 3945 , 281 1 ,2621 , 1941 , 1841 , 1751 , 1721 , 1905 • Switches: - Cisco 4507 , 3750 , 2960 , 2950 • Firewalls: - Nokia-Checkpoint , Juniper SRX, Juniper Netscreen , Cisco ASA , Astaro Security Web Gateway , Fortigate • Others : - Juniper SA 2500 SSL VPN, RSA server , Symantec Antivirus Server , Symantec DLP Server , Active Directory , Symantec Bright mail • Protocol :- BGP , OSPF , EIGRP , HSRP , VRRP , STP • Knowledge About :- MPLS , IPV6 , IPSec Tunnel , IPS , Access-list , Route Map , Prefix List , Route Redistribution • Software : - NITX , Arcsighter , Solarwinds , PRTG , What’s Up Gold , Lotus Notes , Microsoft Outlook , LANDesk Management • Network Simulator: - GNS3, Packet Tracer.

India, Gujarat, Ahmedabad | IT & Programming | Rating 0.0 (0 reviews)