- the history of OS development, OS basic concepts and foundation;
- file systems LVM, RAID, ОС CentOS and Windows Server installation;
- virtualization technologies;
- basic knowledge of Linux;
- basic knowledge of Windows Server;
- remote network access;
- Virtual Private Network technology (VPN);
- different kinds of server tools;
- DHCP, DNS, proxy (Win & Linux);
- file sharing servers (Win & Linux);
- instant messaging servers (Win & Linux);
- mail servers (Win & Linux);
- web servers (Win & Linux);
- server solutions automatic installation (Win & Linux);
- introduction in Active Directory;
- group policies and equipment;
- system administration automation
- Python (Win & Linux);
- centralized system and network administration;
- complex DevSecOps methodology;
- containerization and orchestration technologies and other topics.