Linux System Administrator (Active Clearance Required)

MRSL Real-Time Systems LaboratorySarasota, FL

About The Position

We are seeking an experienced Linux System Administrator to work closely with our IT team and customers across local and remote sites. This administrator will collaborate with cross-functional teams to develop practical, effective solutions to a range of technical challenges. This is an excellent opportunity to join a focused, dedicated, and employee-owned company. The ideal candidate will: Provide high quality customer service in a timely manner. Think analytically and proactively identify and address potential issues before they arise. Follow supervisor guidance on methods and approaches while also designing proactive solutions to meet customer challenges.

Requirements

  • Active TS clearance, TS/SCI Preferred.
  • U.S. Citizenship required.
  • Advanced knowledge of Linux (RHEL and Rocky versions 8, 9, and 10)
  • Current CompTIA Security+ certification (or equivalent).
  • Minimum of 3 years of system administration experience.

Nice To Haves

  • Privileged User access.
  • Red Hat Certified System Administrator (or higher).
  • Current adjudicated polygraph.
  • AWS Certified Cloud Practitioner (or higher).
  • Experience with AWS GovCloud.
  • Docker containerization.

Responsibilities

  • Configure and maintain servers, operating systems, networks, and network file systems across internal engineering environments and customer systems.
  • Install and upgrade operating systems, applications, and hardware.
  • Troubleshoot and support end users.
  • Manage user accounts and permissions.
  • Perform security monitoring and testing.
  • Contribute to AWS GovCloud administration.
  • Support internal isolated Linux networks.
  • Work alongside the existing system administration team to support enterprise services for both internally and in customer environments.
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