Linux Systems Administrator

Fuse Engineering LLC•Laurel, MD
•Onsite

About The Position

This role involves managing and maintaining Linux systems, ensuring security compliance, and supporting virtual environments. The administrator will be responsible for patching, STIG and STE compliance, managing virtual machines, and assisting with network device compliance. Key tasks include account management, password resets, and troubleshooting login issues, with occasional collaboration with network engineers.

Requirements

  • Active Security Clearance with appropriate Polygraph
  • Bachelor’s degree in a technical discipline from an accredited college or university, or five (5) years of additional SA experience may be substituted for a bachelor’s degree.
  • Ten (10) years’ experience as a SA, in programs and contracts of similar scope, type and complexity

Responsibilities

  • Patching servers and workstations with Red Hat Satellite server
  • Applying STIG compliance to all machines where applicable
  • Maintaining STE compliance (SEAR logs, UAM reporting, McAfee reporting, Nessus Agent scanning)
  • Working with ESXi and vCenter to ensure virtual machines are patched and running smoothly
  • Assisting with Cisco firewall, router, and switch compliance
  • Handling account requests, password resets, and resolving login issues
  • Interacting with network engineers regarding port security on Cisco switches for equipment moves or additions
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service