Linux System Administration
I am system administrator with 15 years experience.
Over the last 6 years I manage RHEL and Debian servers.
I am part time freelancer since 2012.
My core competency is Redhat and Debian family linux.
I have experience in general system administration, mail servers, VPN, VOIP, LAMP, virtualization.
Also I have experience in FreeBSD, Windows server and workstation support, network planning and management, Cisco routers and switches, QOS,
I familiar with ITIL, incident management and business continuity planning.