• Quality Assurance Linux

    Assertive Professionals (Hanover, MD)
    …in the resolution process. Configures and manages LINUX operating systems and installs/loads operating system software, troubleshoots, maintains integrity ... Quality Assurance Linux Administrator About the Organization Established...system and installs Required Experience and Qualifications: + TS /SCI with aPolygraph + Nine (9) years experience in… more
    Assertive Professionals (09/25/25)
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  • Intermediate Linux Administrator

    SMX (Patuxent River, MD)
    Intermediate Linux Administrator (4715)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is looking for a highly motivated ... Intermediate Linux /Unix Administrator to join our team in...all assigned lab devices **Required Skills/Experience** + Clearance Required: Top Secret + Secret required… more
    SMX (10/03/25)
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  • Linux Systems Administrator

    CACI International (Linthicum, MD)
    …Team as a Linux System Administrator !** Are you passionate about Linux systems and eager to make a significant impact? We're looking for a skilled ... Linux Systems Administrator Job...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel...and enthusiastic Linux System Administrator to join… more
    CACI International (10/18/25)
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  • Principal Linux Systems

    Northrop Grumman (Baltimore, MD)
    …of your career. Northrop Grumman Mission Systems is seeking a well-qualified ** Linux Systems Administrator ** to join its Classified Solutions team of ... be limited to the following: + Perform as primary Linux Systems Administrator for a...with non-technical customers. **Preferred Qualifications** : + Current DoD Top Secret security clearance. + Experience with… more
    Northrop Grumman (10/15/25)
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  • Linux Systems Administrator

    JHNA (Patuxent River, MD)
    Patuxent River, MD, USA | Full Time Linux Systems Administrator JHNA is currently seeking a talented Linux Systems Administrator to support our ... Pax River. Roles/Responsibilities: + Installing, configuring and managing the Linux operating systems and related toolsets +...Secret Clearance. Must have ability to obtain a Top Secret , Interim Top more
    JHNA (08/26/25)
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  • 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 ... be limited to the following: + Perform as primary Linux Systems Administrator for a... environments + Candidates must have a current DOD ** Top ** ** Secret ** levelsecurity clearance, to include **SCI… more
    Northrop Grumman (08/20/25)
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  • Principal/Sr. Principal Linux

    Northrop Grumman (Baltimore, MD)
    …best work of your career. Northrop Grumman Mission Systems is seeking a Linux Systems Administrator to join its Classified Solutions team in Linthicum, ... be limited to the following: + Perform as a Linux /Redhat Systems Administrator for a...+ Bachelor's degree in Information Technology. + Active DoD Top Secret security clearance. + Experience with… more
    Northrop Grumman (10/28/25)
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  • Senior Linux Systems

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... difference in National** **Security!** Join our team as a ** Linux Systems Administrator ** , where...Virtualization + **Security Clearance** : Must have an active Top Secret /SCI with Polygraph cssrc conmd If… more
    Leidos (09/26/25)
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  • Linux Systems Administrator

    CACI International (Fort Meade, MD)
    …being assembled by CACI, Inc! We have an opening for a ** Linux Systems Administrator ** with an active TS /SCI w/Polygraph clearance. If you thrive ... Linux Systems Administrator Job...CWIP IAT Level 2 or Level 3. **Requirements:** * TS /SCI with polygraph * Heavy Linux administration… more
    CACI International (10/29/25)
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  • Linux System Administrator

    Link Solutions Inc (Aberdeen Proving Ground, MD)
    Top Secret Clearance. + Non-remote (relocation incentive available) Our Linux System Administrator will be responsible for the installation, ... for Services and Development. Link Solutions is seeking a Linux System Administrator (Intermediate-Level) to...a US Citizen. + Must have an active DoD Top Secret Clearance. + Must have an… more
    Link Solutions Inc (11/06/25)
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