Windows and Linux Systems Administrator with Security Clearance

Position Title: Windows and Linux Systems Administrator
Location: San Diego, CA
Clearance Requirements: Active Secret Clearance Required
Position Status: 6-month contract-to-hire

Pay Rate: Converts to $105-115K post

Position Description

Seneca Resources is hiring a Windows and Linux Systems Administrator to support a critical Research, Development, Test, and Evaluation (RDT&E) network and secure enclaves for a federal defense client in San Diego. This is a fully onsite role where you will play a key part in maintaining secure infrastructure, hardening systems to federal standards, and contributing to the design and engineering of new capabilities in a classified environment.

Required Skills/Education

• Active Secret clearance
• IAT Level II certification required: Security+ CE, GSEC, SCNP, or SSCP
• 3+ years of experience administering Windows 11 systems
• 3+ years of experience administering Red Hat Enterprise Linux (RHEL) systems
• Proficiency developing and executing PowerShell and Bash scripts
• Experience with the IAVM process including STIGs and patch compliance
• Familiarity with DISA hardening standards including STIGs and CTOs
• Experience maintaining asset tracking databases and developing SOPs
• Ability to support equipment procurement and coordinate shipping to remote teams

Desired Skills

• Automation experience using Ansible playbooks
• Experience with endpoint security tools and solutions
• Strong communication and collaboration skills in a team-based environment