Position: Release/Infrastructure/Technical support
Category: Sysadmin
English level: fluent
Years of experience: 8


Linux administration, infrastructure support, server configuration - 8 years.
Planning, building and maintaining ISP networks - 8 years.
Technical application support, release engineering - 6 years.

Working experience in telecommunications, healthcare domain, EDI, data warehousing, banking.

Deep understanding of network construction principles, OSI model, TCP/IP, IP addressing, routing.
Good knowledge and experience with network services and protocols, dynamic routing.
Good knowledge of server operation systems: Linux(Debian, Ubuntu, RHEL), FreeBSD.
Security: firewalls, fail2ban, data logging and backups.
Configuring services: DNS, DHCP, Radius, FTP, NTP, Mail on UNIX-like systems.
Webservers: Apache, Nginx.
Databases: MySQL, Oracle DB, PostgreSQL.
Virtualization systems: VMWare ESXI, Oracle Virtual Box.
Containerization: Docker.
Monitoring and logging: Cacti, Weathermap, Zabbix, WhatsUp.
Scripting: shell, perl.
SCM: Git, SVN.
Experience with: Agile, Scrum, CI/CD, SDLC, ITIL, ITSM.