Atlas Broadband

Position Overview:
We are seeking an experienced Senior 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.

Key Responsibilities:

• 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.

Minimum Qualifications (Must Have):

Experience:

• A minimum of seven (7) years of progressive 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.

Security Clearance:

• Active Secret.

Why ITinfra?

• Small, growing, dynamic and fun company to work with.
• Engineer-driven company.
• We emphasize and foster professional growth by helping you set and achieve professional goals.
• Competitive compensation.
• Exceptional health insurance benefits.
• 401K, Paid Time Off (PTO).

Job Type: Full-time

Pay: From $85,000.00 per year

Benefits:

• 401(k)
• 401(k) matching
• Dental insurance
• Health insurance
• Health savings account
• Paid time off
• Professional development assistance
• Vision insurance

Schedule:

• 8 hour shift
• Day shift
• Monday to Friday

Experience:

• Unix Systems Administration: 7 years (Required)

Security clearance:

• Secret (Required)

Ability to Commute:

• Columbus, OH 43213 (Required)

Work Location: In person