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Nicolai G. | Elance
 
176985602337900
Last Sign-in: Jul 3, 2015
Sorry, I am not available for new work at this time.

Nicolai G.

system, network, unix, linux, administrator
   Moldova, Republic Of
  |   Chisinau, Chisinau
  |  5:21 pm Local Time

Verified Freelancer

Nicolai G.'s identity has been verified.  Learn More

Overview

Minimum Hourly Rate $16

System/network administrator with 12 years practical experience administering Linux, UNIX and Windows systems and networks.
I worked for companies in different industries SMB, software, ESP, Telco, Hosting providers.

I always strive to learn and grow my skills. Also like to solve problems.
Consumer satisfaction is my mantra.
Can work independently, but also in teams.

Looking for both log term collaboration and one time projects.

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Jun 11, 2015|System Administration|$250|Completed
|
5.0
Jun 11, 2015|System Administration|$100|Completed
|
5.0
Jun 11, 2015|System Administration|$0|Working
Jun 11, 2015|System Administration|$110|Completed
|
5.0

View All »

Portfolio

This is a screenshot from one apache servers I monitor with Cacti. Percona Apache...

Skills (15)

Tested
Asterisk
Cisco
Juniper
Linux System Administration
Load Balancing
MySQL Administration
Nagios
Network Administration
Network Design
Network Engineering
Network Monitoring
Network Security
Perl
Postfix SMTP Server
Red Hat Administration

Service Description

Security technologies: iptables, ipfw, pf, Snort IDS, Juniper firewalls, pfSense firewalls, nessus
Web servers: apache, nginx, varnish, SSL certificates (generation, installation), squid/nginx proxy servers, MS IIS
Email technologies: Zimbra, PowerMTA, sendmail, qmail, Courier-IMAP, vpopmail, spamassasin, exim, postfix, MailScanner, dovecot, SPF, DKIM, DMARC
Networking: Cisco routers (1840, 2621) and switches (3560, 2960), Dell switches (Dell PowerConnect 2824), HP switches (2920) Juniper SSG5, FTP, NFS, Samba, HAProxy, clustering
VPN servers: OpenVPN, IPSec, MS PPTP VPN, MPLS VPNs
Scripting: Bash, cron, perl, expect
Databases: MySQL (MySQL, Percona, configuration, optimization, clustering, replication)
DevOps: subversion, Mercurial, git
Hosting panels: directadmin, cpanel, ISP Manager, plesk, Vesta CP, Webmin, can install the one required upon request;
Virtualization: VMWare ESXi, Proxmox, OpenVZ
Microsoft technologies: Active Directory, DHCP, DNS, RRAS, Group Policy, Forests, Domains, WSUS
Telephony: trixbox, AsteriskNow
Billing systems: Bill Manager, WHMCS
Hardware: Installation, configuration, maintenance of Dell, HP, IBM servers, RAID (software, hardware)
Operating systems: Linux (CentOS, Debian, Ubuntu), FreeBSD (since 5.x versions), Windows Server 2003/2008/2012
Monitoring tools: nagios, Cacti, Zabbix
FTP servers: proftpd, vsftpd, pure-ftpd, IIS
Other: Knowledge of LAMP stack, IPv4 and IPv6.

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Employment

EST Computer SRL
Manager of Informational System
2005 - 2015
Implemented projects and duties: -Installation, administration and maintenance of mixed Windows 2008/2012 Active Directory services; -Administration of Linux and FreeBSD servers. - Configuration...
INFOTREID
Server Administrator
2011 - 2014
- Responsible for operating, maintaining and securing smartresponder.ru email marketing service; - Responsible for administration of mission critical web, database and email servers; - Backup of...
STEdb
Remote Level2 Support Engineer
2009 - 2014
Remote administration of CentOS servers; Troubleshooting and level 2 support; Installation, configuration and optimization of different network services: BIND, postfix, LAMP
Mox Telekom
System Administrator
2010 - 2010
Responsible for redesigning and improving network infrastructure; Support for company users; Procurement of network equipment; Backups.
Progesud SRL
System Administrator
2003 - 2005
Implemented Snort IDS in NIDS mode; Performed regular vulnerability analysis; Deployed Linux PPTP VPNs; Remote administration of internal network using VNC and Windows Remote Desktop; Researched...

Education

Tehnical University of Moldova
Licensed Engineer
1998 - 2003

Keywords

system
network
unix
linux
administrator
Cisco
LAMP
Juniper
Active Directory
My Snapshot
Elance Level
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  • 12 months
  • Lifetime
Jobs
6
5
0
Total
Milestones
Hours
Reviews
5.0
Recommend
Clients
Total
Repeat
Earnings
Total
Per Client
Identity
Username
gsnick
Type
Individual
Member Since
March 2011
Elance URL
Verifications
0
Nicolai G. | Elance

Nicolai G.