• Senior System Integrator Engineer ( TS

    Vexterra Group (Bethesda, MD)
    Vexterra Group is currently searching for a Senior Systems Integrator Engineer to provide the following systems support in Reston VA or Bethesda, MD office: You ... and O&M team members on the following key tasks: DUTIES * Perform Linux builds, installs, configuration, administration, and troubleshooting of both Linux and… more
    Vexterra Group (07/15/25)
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  • Linux System Administrator

    Link Solutions Inc (Aberdeen Proving Ground, MD)
    Secret Clearance. + Non-remote (relocation incentive available) Our Linux System Administrator (Senior-Level) will be responsible for the installation, ... for Services and Development. Link Solutions is seeking a Linux System Administrator (Senior-Level) to join our...a US Citizen. + Must have an active DoD Top Secret Clearance. + Must have an… more
    Link Solutions Inc (09/18/25)
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  • TS /SCI DevSecOps Platform Engineer…

    Insight Global (Reston, VA)
    …policies across RKE2 environments - Implementing and maintaining STIG compliance across Linux systems and Kubernetes clusters - Ensuring adherence to DoD ... - RHCE (Red Hat Certified Engineer) or RHCSA (Red Hat Certified System Administrator ) - Linux and Infrastructure Engineering certifications - CompTIA CASP+ or… more
    Insight Global (09/26/25)
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  • OCONUS Field Engineer - TS /SCI Polygraph…

    Leidos (Chantilly, VA)
    …team environment. The ideal candidate will have prior experience as either a systems engineer or systems administrator . Prior OCONUS experience and ... **All candidates for consideration, must possess an active and in-scope TS /SCI Polygraph.** **Basic Qualifications:** + Bachelor's degree and 8+ years' experience;… more
    Leidos (08/08/25)
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  • System Engineer ( TS /SCI)- Senior or Mid…

    Vexterra Group (Bethesda, MD)
    Job Description: Vexterra is looking to fill a Windows Systems Engineer and Administrator position within the Analysis Solutions Division (ASD) to support the ... an appropriate computing environment (CE) certification) Clearance + Active TS /SCI clearance + Active CI Polygraph or willing to...and the cloud ecosystem. + Experience operating and maintaining systems in a Linux environment + Certification… more
    Vexterra Group (07/15/25)
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  • Senior Network Engineer - TS /SCI w/Poly

    Amentum (Annapolis Junction, MD)
    …health of a customer network. **Responsibilities:** + Using Network Engineering, System Administrator , and command line Linux skills to maintain a full ... include multi-node and multi-site networks + Recent experience with Linux and Windows operating systems (command line...systems (command line a must) **Clearance Required:** + TS /SCI with Poly **Minimum Education:** + Bachelor's degree plus… more
    Amentum (07/30/25)
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  • Linux System Administrator with Poly

    Parsons Corporation (Centreville, VA)
    …experience + Must be a US Citizen + Must possess and maintain Top Secret SCI clearance with polygraph + Linux command line experience + Excellent written and ... This role includes system design, configuration, and debugging of Linux systems . Note: this is a full...quality assurance (QA) experience **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is… more
    Parsons Corporation (08/23/25)
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  • System Administrator - Red Hat Enterprise…

    Kaizen Approach, Inc (Annapolis Junction, MD)
    Kaizen Approach is currently seeking a system administrator - Red Hat Enterprise Linux (SAL) to support the implementation and operation of Red Hat Enterprise ... Linux -based or Red Hat Derivative IT systems ....(RHCA), may offset six months of core IT experience.Active TS /SCI clearance with Polygraph is required. Salary Range: A… more
    Kaizen Approach, Inc (09/25/25)
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  • Quality Assurance Linux

    Assertive Professionals (Hanover, MD)
    Quality Assurance Linux Administrator About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned Small ... Timeline Open Description Assertive Professionalsis in search of aQuality Assurance Linux Administrator to support orNational Security CustomernearHanover, MD.… more
    Assertive Professionals (09/25/25)
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  • Modernization Accelerator: 2025 Hiring Alert…

    Lockheed Martin (Hanover, MD)
    …* Test Engineers * Network Engineers * User Experience Designer * Data Science * Systems Administrator \( Linux \) For a complete list that changes weekly, use ... an external hire\! \#RMSC6ISR \#OneLMHotJobs \#RMSRB2025 **Basic Qualifications:** * Current DoD Top Secret SCI with Polygraph Seeking multiple levels of System… more
    Lockheed Martin (09/25/25)
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