Devops- cd/ci (jenkins, gitlab-ci , git hooks)- orchestrators (kuberntes,mesos, nomad, rancher)- scm (ansible,puppet)- monitoring (zabbix, tick, prometheus, graphana)- scripting laguages (bash, python)- logs managment (elk, graylog)- cloud provider (aws,do)- viralization: xen,kvm, docker,lxc- network (cisco, mikrotik)

- Linux/Unix systems administration (Ubuntu/Debian, CentOS, Arch, Gentoo, FreeBSD)- XEN, KVM, Vmware, Hyper-V virtualization- Deploy and support CDN- Support and optimization web servers: apache, nginx, php, mysql, php-fpm, varnish, haproxy- Services: DNS (bind, powerdns), proxy server (squid), ftp (vsftpd, proftpd), mail (postfix, exim, dovecot), xrdp- Server monitoring Cacti, Zabbix, Nagios- Automatization of system administration tasks (bash, python)- Defining and documenting requirements and processes- Customer support layer 3- Support game servers- Work with hosting panels: ISP Manager, cPanel, vestacp, webmin, directadmin- Create and deploy ansible rules- Continuous integration services: Jenkins- Containers: Docker- Languages: PHP (basic), python (basic) - network (cisco, juniper, linux router)

Design review. Organization of communication channels on multiplexers and network equipment. Preparation of various documentation. Maintenance of communication facilities. Server hardware support.-multiplexers (Alcatel 1660, ABB Fox 515, M30A)-APCS (Smart-sprecon, SO-5)-network (cisco)-*nix servers (rhel, hp-ux)

support for Windows and linux server hardware. Network equipment. Communication equipment.