Position: System administrator
Category: Sysadmin
English level: pre
Years of experience: 5


OS: CentOS, Ubuntu Server, Windows Server 2008R2, Server 2012R2, 2016,2019.
- Linux: Apache, Squid, DHCP, iptables, VPN (L2TP, PPTP, OpenVPN), Ansible, Postfix.
- Microsoft: ADFS, DNS, WSUS, WDS, Network Access Protection, Remote Desktop Services, experience in Active Directory, Group policies and Windows user management.
- Virtualization: VMware vSphere Installation/configuration/support of ESX Servers, vSphere Client and vCenter Server, VMware Horizon, datastore creation, VMs and data storing and migration, deployment of Virtual Machines, clones, snapshots.
- Backup: Veeam Backup and Replication, backup issue resolution.
- Cloud: cloud infrastructure based on Profitbricks.com (API, Web), Office 365, Exchange, SharePoint,
- Automation tools: Jenkins, Ansible, Git, scripts (bash, BAT, VBS, PowerShell).
- Monitoring:  Zabbix.
- Network: Mikrotik, Ubiquiti, D-Link, HP.
- VoIP: 3CX Phone System, 
- DB: MySQL, MSSQL.