Candidate Availability
Required and preferred rules are kept separate and reflect the wording in the original posting.
About the Role
You will build and operate classified, air-gapped infrastructure and support systems, networks, virtualization, storage, security controls, and users. You will automate operations, maintain compliance evidence, troubleshoot root causes, and support new site deployments.
Requirements
- Hands-on experience with Windows Server, Active Directory, Group Policy, DNS, DHCP, PKI, and endpoint management
- Experience administering Red Hat Enterprise Linux or similar systems
- Experience with enterprise virtualization platforms
- Experience with storage, backup and recovery, capacity planning, managed switching, VLANs, firewalls, and network segmentation
- PowerShell and infrastructure automation experience
- Experience applying DISA STIGs and supporting ACAS/Nessus findings
- Experience with RMF, NIST SP 800-53, JSIG, or similarly regulated environments
- Experience in disconnected, air-gapped, classified, or highly controlled environments
Responsibilities
- Build and operate classified infrastructure in standalone and air-gapped enclaves
- Deploy and sustain Windows Server, enterprise Linux, virtualization, storage, and infrastructure services
- Provision GPU compute and plan capacity, rack space, power, and cooling
- Administer Active Directory, DNS, DHCP, Group Policy, PKI, access controls, and endpoint systems
- Maintain hardened images, patching, backup, recovery, and continuity capabilities
- Configure and troubleshoot switching, VLANs, firewalls, segmentation, and network connectivity
- Automate provisioning, configuration, patching, reporting, and compliance tasks
- Apply DISA STIGs and maintain configuration, change, and scan records
- Support accreditation, audit logging, vulnerability remediation, and security operations
- Serve as a senior escalation point, support facility stand-ups, and mentor junior administrators
Benefits