Unix Systems Administrator (DLA/On-site) with Security Clearance

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Seeking an experienced Unix Systems Administrator to support the Defense Logistics Agency (DLA) in UNIX/Linux environments. This role includes system deployment, configuration, cybersecurity compliance, performance tuning, customer support, and program oversight for global mission-critical IT infrastructure. Job Description: • Administer, configure, and maintain UNIX/Linux (Red Hat, Solaris, HP-UX) systems across virtual and standalone environments. • Implement system upgrades, security patches, and STIG-compliant configurations in accordance with DLA policies. • Manage user/system accounts using Red Hat Identity Manager (IDM) and support ACAS scanning and vulnerability remediation. • Install and support COTS applications (e.g., Splunk, HBSS, ArcSight) and monitor performance, logs, and alerts. • Troubleshoot complex issues involving system performance, integrity, and security for both NIPRnet and SIPRnet environments. • Provide Tier II/III technical support and maintain CRM, SLA, MOU/MOA, and escalation documentation across CONUS/OCONUS. • Support RMF/DIACAP security assessments, accreditation readiness, and compliance with DoD, NIST, and DLA cybersecurity frameworks. • Assist in planning, executing, and closing out IT infrastructure projects, including briefings and documentation deliverables. • Conduct technical reviews and recommend enhancements to improve efficiency, reduce costs, and support transitions or consolidations. • Ensure change management compliance, and maintain system audit trails, incident reports, and IAVM responses. • Participate in the development of enterprise tools and benchmarking templates to support infrastructure planning. • Conduct IA Control Validation (IACV) reviews, audit trail evaluations, and vulnerability scans on a recurring basis. Qualifications (Must Haves): • Must possess at least an active Secret Clearance. • Must be on-site during business hours at one of the DLA locations: Columbus, OH; Dayton, OH; and Richmond, VA. • Seven (7) years of systems administration experience on UNIX operating systems: Red Hat Enterprise Linux (RHEL), Solaris, or HP-UX. • Relevant RHCSA or CompTIA Linux+ certification from a nationally recognized technical authority.

Permanent