• Principal Linux Systems

    Northrop Grumman (Linthicum Heights, MD)
    …best work of your career. Northrop Grumman Classified Solutions is seeking a well-qualified ** Linux Systems Administrator ** to join its dynamic team of ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Polygraph TRAVEL: Yes, 10% of the Time **Description**...be limited to the following: + Perform as primary Linux Systems Administrator for a… more
    Northrop Grumman (11/19/25)
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  • Linux / AWS Systems

    Northrop Grumman (Morrisville, NC)
    …We Want You!** The Northrop Grumman Classified Solutions team is seeking an experienced ** Linux Systems Administrator ** to join its dynamic team of technical ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Polygraph TRAVEL: Yes, 10% of the Time **Description**...limited to the following:** + Serve as a senior Linux Systems Administrator within an… more
    Northrop Grumman (11/15/25)
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  • Linux /Windows Systems

    COMSO, Inc (Columbia, MD)
    Linux /Windows Systems Administrator II (TS/SCI w/ Polygraph ) Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Job Type Full-time ... with confidence and efficiency. Our staff brings knowledgeable IT systems expertise, software development proficiency, innovative learning solutions for workforce… more
    COMSO, Inc (11/27/25)
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  • Systems Administrator Tier I_ TS/SCI…

    General Dynamics Information Technology (Las Cruces, NM)
    …**US Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means ... operate. At GDIT, people are our differentiator. As a Systems Administrator you will help ensure today...Technical Skills: 3+ years of directly related experience in systems administration and analysis. + UNIX/ LINUX System… more
    General Dynamics Information Technology (01/03/26)
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  • Linux Systems Administrator

    CACI International (Linthicum, MD)
    Linux Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee ... System Administrator !** Are you passionate about Linux systems and eager to make a...Polygraph . + **Proven Experience:** 3 years of hands-on Linux system administration experience. + **Versatile Knowledge:** Understanding of… more
    CACI International (10/18/25)
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  • Linux Systems Administrator

    Parsons Corporation (Centreville, VA)
    …Unleash your talent and redefine what's possible. **Job Description:** Are you a skilled ** Linux Systems Administrator ** looking to work on mission-critical ... in a dynamic environment? Parsons is seeking a mid-level Linux Systems Administrator to support...you will need: + **Clearance:** Active TS/SCI clearance with Polygraph is required. + **Education:** Bachelor's degree in a… more
    Parsons Corporation (12/20/25)
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  • Linux Systems Administrator

    Parsons Corporation (Centreville, VA)
    …Unleash your talent and redefine what's possible. **Job Description:** Are you a skilled ** Linux Systems Administrator ** looking for an opportunity to work ... mission-critical systems ? Parsons is seeking a mid-level Linux Systems Administrator to support...a US Citizen. + **Clearance:** Active TS/SCI clearance with Polygraph is required. + **Education:** Bachelor's degree in a… more
    Parsons Corporation (12/20/25)
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  • MSIC - HPC Linux Systems

    COLSA Corporation (Huntsville, AL)
    Join our team as a Linux Systems Administrator , where...eligibility + Must be able to pass the CI polygraph within 180 days of hire + CompTIA Security+ ... for a skilled professional with a solid foundation in Linux administration and a collaborative approach to problem-solving. +...+ Active TS//SCI clearance with a current CI Scope Polygraph . Applicant selected will be subject to a government… more
    COLSA Corporation (12/31/25)
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  • Linux Systems Administrator

    Northrop Grumman (Melbourne, FL)
    …We Want You!** The Northrop Grumman Classified Solutions team is seeking an experienced ** Linux Systems Administrator ** to join its dynamic team of technical ... be limited to the following: + Perform as primary Linux Systems Administrator for a...+ Active Secret, Top Secret, SCI, SAP/SAR access, or Polygraph is preferred + A Linux + or… more
    Northrop Grumman (01/13/26)
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  • Linux System Administrator

    CACI International (Sarasota, FL)
    …Travel: Continental US * * * **The Opportunity:** CACI has an immediate opening for a Linux Systems Administrator , with a Top Secret Clearance (TS/SCI) with ... polygraph for our corporate development/test network and fielded systems . CACI is seeking a development Systems ...fielded systems . CACI is seeking a development Systems Administrator with Linux experience… more
    CACI International (01/02/26)
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