- Technical college for communications engineering
- Windows Operating Systems
- Windows 2000 (S)
- Windows XP (S)
- Windows 2003 Server (S)
- Windows 7 (S)
- Windows 2008 Server (S)
- Windows 2008 R2 Server (S)
- Windows 8 (S)
- Windows 8.1 (S)
- Windows 2012 Server (S)
- Windows 2012 R2 Server (S)
- Windows 10 (S)
- Windows 2016 Server (S)
- Windows 2019 Server (S)
- Microsoft Specification
- Server Administration (S)
- Client Administration (S)
- Achtive Directory (S)
- Sites & Services (S)
- Domains & Trusts (S)
- ADFS (J)
- Group Policies (S)
- DHCP (S)
- DNS (S)
- DFS-Namespace (S)
- DFS-Replication (S)
- Fileservice (S)
- Public Key Infrastructure (PKI) (S)
- WSUS Patching (S)
- Azure (S)
- Cluster Server (S)
- ESXi Server Operating Systems
- ESXi 4.x and up (S)
- vCenter (S)
- Veeambackup (S)
- Network & Server Solution Designs
- Server Rooms (S)
- Production LANs (S)
- Machine Solutions (S)
- Software Integration (S)
- Active Directory Concepts (S)
- Group Policy Concepts (S)
- File Server Concepts (S)
- DFS File Structure (S)
- Delegation Concepts (S)
- Storage Systems
- NetApp ONTAPS (J)
- IBM (J)
- Hardware
- HPE Enterprise (S)
- CISCO UCS (J)
- DELL (S)
- Firewall
- PaloAlto (J)
- Juniper (J)
- Monitoring
- PRTG (S)
- Beyondtrust Active Directory Auditor (S)
- Cygna Monitoring (S)
- Grafana (J)
- Citrix
- Infrastructure (S)
- PVS-Service (S)
- XenApp 6.5 (S)
- XenApp 7.13 (S)
- XenApp 7.15 (S)
- Daily Business (S)
- Netscaler (J)
- Backup Systems
- Symantec Backup Exec (S)
- TSM Backup (Windows) (J)
- HP Dataprotector (S)
- CommVault (J)
- Veeam (S)
- SQL Database
- SQL Cluster (S)
- SmartCards (J)
- Cisco Networking (J)
- ITIL Processes (J)
- Asset Management (S)
- Ticketsystems
- Acts (S)
- SDM (S)
- Matrix42 (S)
- Standby Support (S)
(S) Senior
(J) Junior