Find your dream job NOW!

Click on Location links to filter by Job Title & Location.
Click on Company links to filter by Company & Location.
For exact match, enclose search terms in "double quotes".

Keywords: LINUX Systems Administrator - Active Top Secret Required, Location: USA

Page: 3

Linux System Administrator III

Existing Clearance Required: Active Top-Secret SCI with Poly Senior Linux scripting, Linux, servers, CentOS 7 and &8, Red Hat...20240226-BP-386-01 Active (NSA) Top Secret Clearance with Poly Required Salary Range: Up to $170K **salary...

Company: Dezign Concepts
Location: San Antonio, TX
Posted Date: 13 Sep 2025
Salary: $170000 per year

High Performance Computer Linux System Administrator

support for deal proposal development. Role Requires: Top Secret Clearance, TS/SCI preferred Security+ and Linux...High Performance Computer Linux System Administrator This role has been designed as ‘’Onsite’ with an expectation...

Posted Date: 12 Sep 2025

High Performance Compute Linux System Administrator

support for deal proposal development. Role Requires: Top Secret Clearance, TS/SCI preferred Security+ and Linux...High Performance Compute Linux System Administrator This role has been designed as ‘’Onsite’ with an expectation...

Posted Date: 10 Sep 2025

Linux Systems Administrator

Administrator to work full time, on site in West Mifflin, PA or Schenectady, NY. All candidates MUST have an active Top Secret... or any other classification protected by federal, state, or local law. Responsibilities: Millennium Corporation is seeking a Linux Systems...

Posted Date: 10 Sep 2025

Linux System Administrator

administering Linux operating systems with strong capability in administering Red Hat Linux. Active Top Secret Clearance Current...: You must currently hold an active Top Secret clearance to qualify for consideration (U.S. Citizenship required) At Leidos-Dynetics...

Company: Leidos
Location: Huntsville, AL
Posted Date: 03 Sep 2025
Salary: $89700 - 162150 per year

HPC Linux System Administrator

CompTIA Security+ Certification Active Top Secret DoD security clearance. Red Hat Certified System Administrator (RHCSA...Overview: Job Title: HPC Linux System Administrator Location: TN – Arnold AFB Job Family Code: P – IT...

Company: BNH
Location: Tennessee
Posted Date: 28 Aug 2025

Senior Linux System Administrator

: An active Top Secret security clearance is required for this position.​ This position is part of our Federal Solutions team... now. We’ve got what you’re looking for. Job Description: Parsons is looking for an amazingly talented Senior Linux Systems...

Company: Parsons
Location: Aberdeen, MD
Posted Date: 17 Aug 2025
Salary: $100900 - 176600 per year

Linux System Administrator

administering Linux operating systems with strong capability in administering Red Hat Linux. Active Top Secret Clearance Current..., is seeking a Linux System Administrator to ensure the secure and efficient operation of our Linux-based systems, while seamlessly...

Company: Leidos
Location: Huntsville, AL
Posted Date: 16 Aug 2025
Salary: $89700 - 162150 per year

Linux Systems Administrator

now. We’ve got what you’re looking for. Job Description: Parsons is seeking a mid-level Linux Systems Administrator. The... Clearance Requirement: An active Top Secret SCI w/Polygraph security clearance is required for this position.​ This position...

Company: Parsons
Location: Centreville, VA
Posted Date: 10 Aug 2025

Senior Linux System Administrator

Overview GovCIO is currently hiring for an experienced Linux System Administrator with an active Secret clearance.... Responsibilities In this role, you will work with other members to mitigate vulnerabilities on Linux-based systems, implement STIGs...

Company: GovCIO
Location: Arlington, VA
Posted Date: 08 Aug 2025

Linux System Administrator

with NetAPP Clearance Requirements: Must have a current/active Top Secret/SCI with Polygraph Physical Requirements: The... a motivated, career and customer-oriented Linux System Administrator to join our team in Laurel, MD. You will be part...

Company: ManTech
Location: Laurel, MD
Posted Date: 24 Jul 2025
Salary: $105800 - 175900 per year

Linux Systems Administrator - TS/SCI POLY

now. We’ve got what you’re looking for. Job Description: Parsons is seeking a mid-level Linux Systems Administrator. The... experience with Linux operating systems, including installations, maintenance, and troubleshooting Experience in maintaining...

Company: Parsons
Location: Centreville, VA
Posted Date: 20 Jul 2025

Linux System Administrator

: We are seeking a Linux System Administrator with active or current Top Secret security clearance to join our dynamic team... Responsibilities: Install, deploy, and manage RHEL Linux-based environments Perform Systems Administrator and Oracle Database...

Company: Tech Soft Inc
Location: Reston, VA
Posted Date: 18 Jul 2025
Salary: $145000 - 185000 per year

Windows Linux Systems Administrator - TS/SCI with Polygraph

Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration...Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level...

Company: General Dynamics
Location: Fort Belvoir, VA
Posted Date: 18 Jul 2025
Salary: $114750 - 155250 per year

Senior Linux Systems Administrator - 10k Sign on Bonus

Leidos has a new and exciting opportunity for a Senior Linux Systems Administrator in our National Security Sector... as a Linux Systems Administrator, where you'll provide crucial support for the implementation, troubleshooting, and maintenance...

Company: Leidos
Location: Aurora, CO
Posted Date: 17 Jul 2025

Principal Linux Systems Administrator - 10K Sign On - TS/SCI/Poly

Leidos has a new and exciting opportunity for a Principal Linux Systems Administrator in our National Security Sector.... Join our team as a Linux Systems Administrator, where you'll provide crucial support for the implementation, troubleshooting...

Company: Leidos
Location: Aurora, CO
Posted Date: 16 Jul 2025

Sr. Linux Systems Administrator

administration. Qualifications We Prefer: Active Top Secret security clearance is preferred. Experience with Linux... experience Active and transferable U.S. government issued Secret security clearance is required prior to start...

Posted Date: 25 Sep 2025
Salary: $72000 - 144000 per year

Linux System Administrator with Poly

Must possess and maintain Top Secret SCI clearance with polygraph Linux command line experience Excellent written and oral..., or C++ programming or quality assurance (QA) experience Security Clearance Requirement: An active Top Secret SCI...

Company: Parsons
Location: Centreville, VA
Posted Date: 24 Aug 2025
Salary: $72900 - 127600 per year

Linux System Administrator with Poly

++ programming or quality assurance (QA) experience Security Clearance Requirement: An active Top Secret SCI w/Polygraph security... now. We’ve got what you’re looking for. Job Description: Our Special Programs and Systems team is hiring Linux System...

Company: Parsons
Location: Centreville, VA
Posted Date: 24 Aug 2025
Salary: $100900 - 176600 per year

Senior Principal Linux Administrator

years experience. Active and transferable U.S. government issued Top Secret security clearance is required prior to start... problems that create a safer, more secure world. What You Will Do We are seeking an experienced Linux Administrator...

Posted Date: 30 Aug 2025