Unix IA Ops Systems Administrator

Unix IA Ops Systems Administrator (4702)

SMX is seeking a Mid‑Level Unix IA Ops Systems Administrator to join our team at the Patuxent River Data Center (PRDC). This role focuses on Information Assurance compliance and security operations for Unix/Linux systems across DoD networks.

Essential Duties & Responsibilities
:

• Support vulnerability management—run ACAS scans, track results, coordinate remediation
• Implement and validate DISA STIGs to ensure DoD security compliance
• Prepare, review, and submit IA compliance packages (RMF artifacts, POA&Ms, etc.)
• Document findings, create mitigation plans, and track corrective actions to closure
• Work with senior engineers and IA teams to address cyber inspection findings and enforce controls
• Perform limited Unix/Linux administration for compliance activities (patching, user access, validation)
• Collaborate with system owners, security officers, and leadership to maintain audit readiness
• Maintain on‑site presence for coordination with customers and stakeholders

Required Skills & Experience
:

• Top Secret clearance
• 3–5 years of relevant IT/IA experience in a DoD or enterprise environment
• DoD 8570 IAT Level II certification (Security+, CySA+, GSEC, SSCP)
• Strong troubleshooting skills
• Experience with RHEL; exposure to Solaris a plus
• Hands‑on experience with ACAS, DISA STIGs, and RMF compliance workflows
• Ability to track findings and maintain compliance records
• Strong written and verbal communication

Desired Skills & Experience
:

• Bachelor’s degree in a related field (or equivalent)
• Familiarity with Identity Management (IdM, FreeIPA)
• Exposure to hybrid cloud or DoD Navy network environments
• Experience with Ansible
• Basic scripting (Bash, Python, or similar) for compliance automation
• Prior experience preparing for or supporting cyber inspections

Final date to receive applications: 11/3/2025

Salary: $73,100 USD – $121,800 USD

SMX is an Equal Opportunity employer including disabled and veterans. Selected applicants may be subject to a background investigation and/or education verification.