Skip to content

  • CACI

    Linux System Administrator

    $71,500-$150,200 • Full Time
    View Job

    Linux System AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of...

  • Boeing

    Linux System Administrator

    $76,500-$130,500 • Full Time
    View Job

    Job DescriptionAt Boeing, we innovate and collaborate to make the world a better place. We’re committed to fostering an environment for every teammate that’s welcoming,...

  • Raytheon

    Sr. Principal Linux System Administrators (SME)

    Salary not listed • Full Time
    View Job

  • Raytheon

    Sr. Principal AIX or Linux System Administrator

    Salary not listed • Full Time
    View Job

  • Kenjya-Trusant Group

    Linux System Administrator Level 2-4 (SF)

    $130,000-$275,000 • Full Time
    View Job

    Position Summary: The Kenjya-Trusant Group is looking for a Systems Administrator to support our Maryland Customer for cross domain solutions. The Systems Administrator will perform...

  • CACI

    Linux System Administrator

    $78,000-$163,800 • Full Time
    View Job

    Linux System AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of...

  • CACI

    Linux System Administrator

    $65,000-$136,500 • Full Time
    View Job

    Linux System AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of...

  • CACI

    Linux System Administrator

    $65,000-$136,500 • Full Time
    View Job

    Linux System AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of...

  • CACI

    Linux System Administrator – OCONUS TDY Opportunity

    $82,100-$172,400 • Full Time
    View Job

    Linux System Administrator - OCONUS TDY OpportunityJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: Regular-Short-Term AssignmentPercentage of Travel...

  • CACI

    Linux System Administrator

    $65,000-$136,500 • Full Time
    View Job

    Linux System AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of...

  • CACI

    Linux Systems Administrator

    $86,600-$181,800 • Full Time
    View Job

    Linux Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None*...

  • Amentum

    FSL Linux Systems Administrator

    Salary not listed • Full Time
    View Job

    Are you passionate about human space exploration, understanding the origins of the universe, and working with a passionate and diverse team to make a difference?...

  • Amentum

    Senior Systems Administrator (Linux)

    Salary not listed • Full Time
    View Job

    Amentum is seeking a highly experienced Senior Linux System Administrator to oversee and manage enterprise-level Linux infrastructure in support of U.S. Navy operations within a...

  • Lockheed Martin

    Systems Administrator / Linux / Secret / Onsite: CO

    $67,000-$117,990 • Full Time
    View Job

    Job ID: 705603BR Date posted: Dec. 02, 2025 Description:In light of current internal business pressures, priority consideration will be given to qualified candidates who are...

  • Northrop Grumman

    Sr Principal Linux Systems Administrator

    $111,700-$167,500 • Full Time
    View Job

    RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary...

  • Lockheed Martin

    Linux Systems Administrator, Sr / Secret / Onsite: Sunnyvale, CA

    $85,500-$170,315 • Full Time
    View Job

    Job ID: 711175BR Date posted: Nov. 19, 2025 Description:Join our Lockheed Martin team! Our employees are the core of everything we do, and they are...

  • Lockheed Martin

    Linux Systems Administrator / Secret / Onsite: Huntsville, AL

    Salary not listed • Full Time
    View Job

    Job ID: 711225BR Date posted: Nov. 19, 2025 Description:Our employees are the core of everything we do, and they are helping the future arrive. As...

  • Northrop Grumman

    Linux Systems Administrator 1/2

    $67,400-$121,900 • Full Time
    View Job

    RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems...

  • Northrop Grumman

    Linux / AWS Systems Administrator 3/4 – Polygraph

    $91,200-$170,300 • Full Time
    View Job

    RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE TYPE: PolygraphTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems...

  • Lockheed Martin

    Sr. Linux/Windows Systems Administrator – Top Secret Clearance

    Salary not listed • Full Time
    View Job

    Job ID: 710626BR Date posted: Nov. 12, 2025 Description:What We’re Doing:Lockheed Martin’s Electronic, Cyber & Information Warfare (ECIW) market segment within the RMS C6ISR line...