Over 18 years of experience in the area of Network and Systems Administration.

Administration of networks, servers (with different operating systems) and different services (application servers, monitoring, system protection, etc), CCTV systems, alarm systems.

Strong System Administrator experience. More than 8 years of experience in IT management.

Network security, access control to the network, the audit of the changes, prevention unauthorized access. Network monitoring. Virtualization systems for servers and workstations. Database adminstration. 1C and M.E.DOC adminstration.

Operating Systems: Windows (98-11, NT), Unix based OS (Linux, Ubuntu, CentOS, FreeNAS), Mac OS, Windows Server 2003 Server, Windows Server 2008, Windows Server 2012

System admin knowledge: Linux, Windows, admin tools

Automation tools:

• - Ansible:
• Prepare and deploy playbook for check trigger "System restart required" and restart VM;
• Prepare and deploy playbook to fill up all free space on local file systems with zeroes;
• Prepare and deploy playbook for set up network interfaces, iptables and routes;
• Prepare and deploy playbook for install base application: apache, jenkins, nginx
• Prepare and deploy playbook for set up DNS
• Prepare and deploy playbook for automatic create asterisk account
• Prepare and deploy playbook for set up IPSEC

, also tested Puppet

Network: setup Cisco, D-Link, Enterasys switches

Software build process: Hudson, Jenkins

Web Servers: Apache, Nginx

Workflow tools: Git, SVN

RDBMS: MySQL, PostgreSQL (also Oracle Database), MongoDB

VPN: OpenVPN, IPSec

Backuping: Acronis

Monitoring: Zabbix, Kibana, Prometheus

Scripting: Python, Bash

Programming: theoretical knowledge of JS, but there was no possibility of practical application

Cloud technologies: theoretical knowledge of AWS, but there was no possibility of practical application

Virtualization:

• Virtualbox: install; create, administration VMs;
• Vmware: install; create, administration VMs;
• Xen: install XenServer; create, administration VMs, set up automatic backups;
• OpenVZ: install; create, administration VMs;
• Docker: install; create, administration VMs; theoretical knowledge of Docker Swarm;
• Kubernetes - theoretical knowledge;
• AWS - theoretical knowledge;