Senior IT Operations Engineer

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.

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

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

Benefits

• Bonus
• Equity