SYSTEMS ADMINISTRATOR (LINUX)

• Administer and maintain Red Hat Linux (RHEL) and other Linux-based environments in classified and unclassified environments across Navy networks.
• Implement and maintain RMF security controls and ensure systems are compliant with DISA STIGs and DoW cybersecurity policies.
• Apply and manage patches and updates across all Linux systems in accordance with DoW and Navy patch management policies.
• Manage automated installation methods and system imaging (e.g., SCCM, VMware, Nutanix, Satellite, Ansible)
• Perform system hardening, patching, and vulnerability remediation using tools such as ACAS, ESS, and SCAP.
• Develop and maintain PowerShell scripts for automation of administrative tasks and system configuration.
• Support virtualization platforms (VMware, Hyper-V) and manage virtual infrastructure lifecycle.
• Collaborate with cybersecurity teams to support ATO packages, POA&Ms, and audit readiness.
• Maintain system documentation, configuration baselines, and standard operating procedures (SOPs).
• Participate in Change Control Boards (CCBs) and Configuration Management Boards (CMBs).
• Assist with incident response, forensic analysis, and system recovery efforts.
• Support backup and disaster recovery strategies using enterprise tools (e.g., Veeam, Commvault).
• Evaluate and recommend new Linux technologies and DoW-approved tools.
• General office environment with site visits as well as periodic “at sea” duty to support the PMRF’s Mobile at Sea Sensor system (MATSS)
• Candidate must be capable of working in a team environment and participate in technical and system administrative activities throughout project life cycles.
• Perform other duties as assigned.

Physical Elements/ Environment

• Lifting, Pushing/Pulling: over 50lbs
• Work positions requirements: walking, standing, crawling, kneeling, cramped, sitting and work requiring repeated stooping or frequent climbing.
• Environment: customer contact, extended workday, confined work area, office laboratory, field assignment, and inclement weather.

• One (1) year of System Administration/IT experience
• Years of directly related work experience may be substituted for a degree
• Knowledge of IT systems and advance IT infrastructure concepts
• Must be proficient in operating personal computers, computer software and standard office equipment
• Must have basic keyboarding skills and aptitude for neatness and accuracy in sorting
• Critical thinking - Proven problem solver

Education

• Associate’s Degree
• High School Diploma with four (4) years of directly related system administration experience may be substituted for an A.S. degree. Advance certifications or education may be substituted for a degree or experience *

Certifications (subject to change based on industry, DoW, or local policy requirements)

• DOD 8570.1M IAT Level II required prior to start
• Linux+ or Red Hat Certified System Administrator (RHCSA) Certification required prior to start

Preferred Qualifications

• Advance knowledge and certification in both Windows Server and RHEL
• Proficiency in automation tools and scripting (e.g., PowerShell, Bash, Python)
• VMware/Nutanix certification
• Knowledge/Administration of Trellix, LogRhythm, and MDE
• Experience with DoW systems and infrastructure
• Knowledge in Cyber Security Methods and Techniques
• Knowledge of DoW IT systems, to include Windows, RHEL, and comprehensive infrastructure concepts

Security Clearance Must be able to obtain and maintain a Top Secret US Government Clearance. Note: US Citizenship is required to obtain and maintain a Top Secret Clearance. Applicants selected either must currently possess a Top Secret clearance or will be subject to a US Government Security Investigation and must meet eligibility requirements to obtain clearance prior to commencement of employment and maintain a security clearance for access to classified information or Closed/Restricted Areas throughout duration of employment.

Our health and welfare benefits are designed to support you and your priorities. Offerings include:

• Health, dental, and vision insurance
• Paid time off and holidays
• Retirement benefits (including 401(k) matching)
• Educational reimbursement
• Parental leave
• Employee stock purchase plan
• Tax-saving options
• Disability and life insurance
• Pet insurance

Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O’Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.