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Networking & Security
Hourly Rate: $40 - $50 / hr   |  Duration: 1-3 months  |  Posted: 7h, 10m ago  |  Ends: 14d, 15h  |   1 Proposal
I need an engineer who can design and build a network using Cisco's CSR1000v cloud router in an Amazon Web Services environment. I have a prototype built and need to complete a series of tests and optimizations to create a new, exciting product aimed at the Hosted VoIP service provider market. Using cloud-based Cisco routers running on Amazon's AWS platform and VMware running on IBM's Softlayer cloud I need to create a fault tolerant network of routers that will concentrate VPN tunnels from customers all over the world and route traffic out to the internet. We will build and test various scenarios, optimize the tunnels with QoS mechanisms to protect voice traffic, build CPE configs for partners, create best practices implementation manuals and support partners with VPN turn-ups for customers. Skills required: - Cisco routing - VRF, QoS - VPNs and encryption - BGP Nice to have: - AWS experience - Familiar with cloud hosting environments - VMware The initial project is hourly wit...
Category: Networking & Security       
Skills: Cisco, VOIP Administration, VPN       
Preferred Location: United States

j****obs
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| j****obs
|    United States
Hourly Rate: Not Sure   |  Duration: Not Sure  |  Posted: 8h, 49m ago  |  Ends: 14d, 14h  |   6 Proposals
Complete a Microsoft Lync installation. We have installed the server, arranged the port forwarding, just need a Lync expert to finish off for us.
Category: Networking & Security       

r****ech
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| r****ech
|    United Kingdom
Hourly Rate: Not Sure   |  Duration: Not Sure  |  Posted: Feb 24, 2015  |  Ends: 12d, 17h  |   4 Proposals
Looking for a consultant or full time employee VOIP/SBC Engineer to join our team in USA. The candidate will provide support in planning, designing and implementing test methodologies used for evaluating network solutions. The VOIP/SBC Engineer will use leading industry test tools to evaluate network appliances and solution including session border controllers, policy/routing servers, subscriber feature servers and media and signaling gateways. Candidate must be able to record results in an understandable format for clients and executive staff. Requirements: ? Thorough understanding of network and computer systems, including switching, routing and associated protocols. ? Self-starter with strong interpersonal and problem solving skills. ? Ability to develop and implement test methodologies. Interact with vendors to coordinate test methodology, execution and results delivery. ? Strong knowledge of the configuration and optimization of VoIP equipment. ? Strong knowledge of Linux/Un...
Category: Networking & Security       
Skills: VOIP Administration, Security Analysis       
Preferred Location: North America

c****com
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| c****com
|    United States
Hourly Rate: Not Sure   |  Duration: Not Sure  |  Posted: Feb 19, 2015  |  Ends: 7d, 15h  |   6 Proposals
Seek a Network Security Engineer to join our team. The candidate will provide support in planning, designing and implementing test methodologies used for evaluating network security solutions. The Security Engineer will use leading industry test tools to evaluate network security appliances and solutions. Candidate must be able to record results in an understandable format for clients and executive staff. Requirements: ? Thorough understanding of network and computer systems, including switching, routing and associated protocols. ? Self-starter with strong interpersonal and problem solving skills. ? Ability to develop and implement test methodologies. ? Analyze, troubleshoot, and investigate security-related, information systems' anomalies based on security platform reporting, network traffic, log files, host-based and automated security alerts. ? Ability to learn new technical subject matter quickly. ? Strong attention to detail and recording taking skills. ? Ability to commu...
Category: Networking & Security       
Preferred Location: United States

c****com
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| c****com
|    United States
Hourly Rate: Not Sure   |  Duration: Not Sure  |  Posted: Feb 18, 2015  |  Ends: 6d, 17h  |   4 Proposals
I already have SIP VoIP Asterisk + XMPP Looking for Voip anti blocking from UAE as below embedded with iOS & Android mobile dialer: Security 1. Standards STUN, TURN, and ICE 2. NAT traversal through any firewall, NAT, proxy, or UPnP 3. UDP, TCP, and secure TLS transport 4. SRTP encryption for audio and video 5. AES with 128 or 256 bit key 6. TLS encryption for signaling 7. zRTP 8. Support for VPN
Category: Networking & Security       
Skills: Firewall, NAT traversal, SRTP, UPnP, zRTP       

h****com
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| h****com
|    Hungary
Hourly Rate: Not Sure   |  Duration: 7-9 months  |  Posted: Feb 16, 2015  |  Ends: 20d, 1h  |   4 Proposals
Steady work for good tech that knows LAN setup, configuration, troubleshooting and has working knowledge of VoIP systems including Asterisk and others. Include work history in this area in your reply. Must work ONSITE IN ORANGE COUNTY, CA only! Do not reply if you can only work remotely.
Category: Networking & Security       
Preferred Location: United States

p****ys1
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| p****ys1
|    United States
Hourly Rate: $20 - $30 / hr   |  Duration: Not Sure  |  Posted: Jan 29, 2015  |  Ends: 2d, 18h  |   8 Proposals
Our company makes voice recorders used by public safety customers (police, fire and emergency medical services). Recorded audio calls are saved in computer files. A database is maintained with various meta-data fields related to each saved audio calls. Our system consists of various programs to interface with and manage the saved audio data. Many of our end-customers record police radio audio traffic. There are many types of police radios. The subject of this job solicitation involves developing a integration to a complex trunked P25 radio system though use of an industry standard protocol called ISSI, Inter-RF Subsystem Interface. The ISSI protocol is a super-set of the SIP protocol. A super-set of RTP is used for audio data. The protocol is described in an extensive high quality document. The protocol and document were developed by the industry group TIA, Telecommunications Industry Association. Document: TIA-102.BACA-B. The document is a 530 page .pdf document. For the purposes o...
Category: Networking & Security       

c****000
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| c****000
|    United States
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