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Sergey N. | Elance
 
176985602337900
Last Sign-in: May 22, 2015

Sergey N.

an experienced network administrator
   Russia
  |  12:52 pm Local Time

Overview

Minimum Hourly Rate $30

Network engineer and system administrator with 13+ years of hands-on experience. I have been working with a different network topologies, from office to metro network.

I am skilled Unix system administrator, with lot of experience in Linux (CentOS, Debian, Ubuntu) and BSD (FreeBSD and OpenBSD) systems.
I have got working experience with: DNS; DHCP; HTTP (Apache, Nginx); FTP (vsftpd); SMTP (from old-fashioned sendmail to relatively modern CommunigatePro); SNMP; SMB; VoIP (class 4/5 softswitches, sip); ACL, firewalls and NAT;

I am...

Read More »
May 15, 2015|Other IT & Programming|Private|Completed
May 8, 2015|System Administration|Private|Completed
|
5.0
Apr 27, 2015|System Administration|Private|Completed
|
5.0
Apr 9, 2015|System Administration|Private|Completed

View All »

Portfolio

I have learned how to improve productivity, increase responsiveness, provide more...
https://www.coursera.org/course/operations
This course will provide an overview of the fundamental principles of sound and I have...
https://www.coursera.org/course/digitalsounddesign
About 10 years ago I have successfully passed CCNA exam.

Skills (10)

Tested
Cisco
CISCO Test
My Score
avg
TCP/IP
TCP/IP Test
My Score
avg
Network Administration
Networking Concepts Test
My Score
avg
Linux System Administration
Linux Test
My Score
avg
Passed
Unix
Unix Test
My Score
avg
routing
switching
VOIP Administration
Voice Over IP Test
My Score
avg
Cisco Brand Identity
Cisco Brand Identity Test
My Score
avg
System Administration

Service Description

General IT consulting; Domain/Network Issues (DNS, DHCP, etc.); Network Design, Planning, and Inplementation; Network Security (Audits, Firewall Confgurations, Penetration testing etc.); Server Issues (MTA issues, Application Errors, High Load etc.); Server Setup & Management;


Read More »

Employment

Lainer Telecom (ex Izhevsk Network Technologies)
Senior Engeneer
2008 - 2013
Cisco based networks administrator. DNS management. Designed, maintained, configured and supported local network with the cisco hardware. Designed, maintained, configured and supported metro...
JSC "Mobilbank"
Network Engeneer
2002 - 2008
Cisco based switched networks Administrator. Designed and implemented auto-recovery jobs. Designed, installed and managed Local Area Network for the new branch office. Designed, maintained,...
CC "Mark-ITT"
engeneer
1999 - 2002
Cisco based networks administrator. Maintained, configured and supported local network with the cisco hardware. Maintained, configured and supported remote access and dialup network with hundreds...

Keywords

cisco
routing
switching
linux
system administration
lamp
voip
smtp
network design and administration
security.
My Snapshot
IT & Programming
8
Elance Level
Level represents activity and experience on Elance. Freelancers start at Level 1 and achieve higher levels through their work. A higher "Level" indicates greater earnings, ratings and other achievements on Elance. Learn More »
  • 12 months
  • Lifetime
Jobs
Total
Milestones
Hours
Reviews
5.0
Recommend
Clients
Total
Repeat
Earnings
Private
Private
Total
Per Client
Identity
Username
senasena
Type
Individual
Member Since
December 2012
Elance URL
Verifications
0
Groups
Sergey N. | Elance

Sergey N.