remote
Cyber Systems Administrator - Level 3 - Milvets Systems Technology
Systems Engineer
Senior Cyber Systems Administrator responsible for managing and securing Windows and Linux environments, Active Directory, and virtualized infrastructure supporting the CAF DMO 3.0 mission training network.
About the role
Key Responsibilities
- Administer, harden, and monitor Windows Server and Linux systems supporting the Distributed Mission Operations Network.
- Manage Active Directory, Group Policy, and identity services to ensure secure access for mission‑critical users.
- Develop and maintain PowerShell and Bash automation scripts for system provisioning, patching, and incident response.
- Implement and oversee virtualization platforms (VMware/Hyper‑V) and ensure high‑availability of mission‑essential services.
- Perform network monitoring, log analysis, and vulnerability assessments to detect and remediate security threats.
Requirements
- Active DoD Secret clearance with ability to obtain TS/SCI and SAP/SAR access.
- 5+ years of experience in Windows and Linux system administration in a high‑security environment.
- Strong knowledge of Active Directory, Group Policy, and identity management.
- Proficiency in PowerShell and Bash scripting for automation and incident handling.
- Experience with virtualization technologies and network security monitoring tools.
Skills
windows serverlinuxactive directory