System Administrator

19-11-2025

Administration of Linux (RHEL, CentOS, Ubuntu) and Windows Server (2016/2019/2022) systems;
Management of Active Directory, DNS, DHCP, GPO;
Configuration of services and protocols such as Samba, NFS, FTP, Apache/Nginx, IIS;
Management of virtualization environments (VMware vSphere/ESXi, Hyper-V);
Working with backup systems (Veeam, Rsync, Snapshots, etc.);
Deployment and maintenance of monitoring systems (Zabbix, Grafana, Prometheus);
Implementation of security and audit policies (firewall, access control, log monitoring);
Scripting and automation (Bash, PowerShell, Ansible);
Troubleshooting and performance optimization;
Collaboration with CI/CD and DevOps practices.

Higher education in information technology or a related field;
Minimum 3–5 years of experience as a system administrator;
Strong knowledge of Linux and Windows Server operating systems;
Deep understanding of Active Directory and DNS structure;
Hands-on experience with virtualization and backup technologies;
Knowledge of networking fundamentals (TCP/IP, VLAN, routing, VPN, firewall principles);
Scripting skills (Bash and PowerShell);
Knowledge of Ansible is an advantage;
Ability to work with technical documentation in English;
VMware VCP, Microsoft MCSA/MCSE, or Red Hat RHCSA/RHCE certification is desirable;
Experience with Zabbix, FortiGate, Veeam, AD FS;
Understanding of IT security and network architecture.