Oleksiy Dorokhov

Senior System and Network engineer @ O-Robotics

About

I'm interested in work of Linux / AIX / Windows system engineer, system administrator, DevOps engineer in Ukraine or abroad.

Country

Denmark

City

Greater Aarhus Area

Industry

Information Technology & Services

Skill

Field Service Management, Maintenance and Repair, Teamwork, Problem Solving, System Administration, Linux System Administration, Operating Systems, Unix, Troubleshooting, Analytical Skills, Consultations, Red Hat Enterprise Linux (RHEL), CentOS, Ubuntu, Linux Firewalls, Communication, Technical Support, Active Directory, Active Directory Experience, MySQL

Experience

Senior System and Network engineer

O-Robotics

2025-7 - Present · 1 yr 3 mos

Aarhus

❶ Installation, configuration and support of devices running Ubuntu Linux and network routers. ❷ Automation of configuration tasks. ❸ Development and support of CI/CD pipelines (GitHub Actions) ❹ Development of scripts for monitoring of the devices. ❺ Troubleshooting for the issues related to Operating Systems, Networks and Applications.

Senior Linux/AIX engineer

Infopulse

2007-9 - 2022-8 · 15 yrs

Kyiv, Kyiv City, Ukraine

❶ Administering IBM AIX, Red Hat Enterprise Linux, CentOS Linux and SuSE Linux servers: software installation/configuration, user management, disk management (incl. EMC Powerpath, Hitachi HDLM, Veritas DMP), performance analysis, backup and recovery, troubleshooting. ❷ Supporting VMWare ESX and Oracle VM manager virtualization environments. ❸ Supporting IBM PowerHA high availability clusters. ❹ Creating scripts for monitoring and work automation (using bash and ksh shell). ❺ Consulting users.

System Administrator

Incom

2005-7 - 2007-9 · 2 yrs 3 mos

Chernihiv, Chernihiv, Ukraine

❶ Administration of Red Hat Linux servers, including support of DNS, firewalls, proxy servers, Sendmail, Samba, Apache HTTPd web server. ❷ Administration of Windows 2000/2003 servers (with Active Directory, DNS, DHCP) and Windows XP workstations. ❸ Writing scripts for administrative purposes (using Visual Basic script). ❹ Support of network routers and switches (Cisco, BayNetworks). ❺ Providing technical support for physical servers, LAN and workstations. ❻ Consulting users.

System Administrator

Chernihiv Brewery "DESNA"

1998-8 - 2005-7 · 7 yrs

Chernihiv, Chernihiv, Ukraine

❶ Administering IBM AIX servers, Red Hat Linux servers: DNS, Firewalls: ipfwadm, ipchains, iptables, Proxy servers: squid, socks5 server, sendmail, SAMBA, Apache HTTPd. ❷ Administering Microsoft Windows network including several Windows 2000 servers (with Active Directory, DNS, DHCP) and about 150 Windows XP workstations ❸ Providing technical support for servers, LAN and workstations ❹ Creating programs / scripts for administrative purposes (using ksh, bash, cmd - Windows shell, C++ (gcc) ) ❺ Creating and supporting internal corporate web-sites ❻ Administering CISCO 3660, BayNetworks BayStack AN routers, BayNetworks BayStack 350, 450 switches ❼ Consulting users