• Senior Windows Server Systems Administrator

    Leidos (Bethesda, MD)
    …has 4+ years of experience supervising or leading teams or projects. **Clearance** + Active TS / SCI clearance with Polygraph required OR active TS / SCI and ... Microsoft Certified Solutions Expert (MCSE) Certification or MCSA (Microsoft Certified System Administrator ) * Experience with SAN or network storage setup and… more
    Leidos (07/24/25)
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  • Linux System Administrator

    BigBear.ai (Annapolis Junction, MD)
    …applications. This position will report on site to Annapolis Junction, MD and requires a TS / SCI w/poly. What you will do Manage IT system infrastructure and any ... Overview BigBear.ai is seeking a Linux Systems Administrator to a fast-paced team of system administrators...and performance. What you need to have An Active TS / SCI with Polygraph. A bachelor's degree and… more
    BigBear.ai (07/22/25)
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  • Quality Assurance Linux Administrator

    Assertive Professionals (Hanover, MD)
    …Number AP--24-00023 Location Hanover, Maryland Full-Time/Part-Time Full-Time Minimum Clearance TS / SCI with Polygraph Timeline Open Description Assertive ... Quality Assurance Linux Administrator About the Organization Established in 2015,AssertiveProfessionals(AP), is...operating system and installs Required Experience and Qualifications: + TS / SCI with aPolygraph + Nine (9) years… more
    Assertive Professionals (06/26/25)
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  • Systems Administrator 3 - 23829 (FS Poly…

    Huntington Ingalls Industries (Fort Meade, MD)
    …Type: Full Time/Salaried/Exempt Anticipated Salary Range: $87,990.00 - $135,000.00 Security Clearance: TS / SCI with Poly Level of Experience: Mid This opportunity ... software and hardware development uniquely enable us to support sensitive missions for the US military and federal agency...Previous experience working at or with Intelligence Community + TS / SCI clearance with Full Scope Poly Physical… more
    Huntington Ingalls Industries (07/08/25)
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  • System Administrator

    KBR (Bethesda, MD)
    …management, storage area networks, and file systems. Security Clearance Requirements: Active TS / SCI and willingness to sit for a poly upon request. Basic ... Title: System Administrator Belong. Connect. Grow. with KBR! KBR's National...server and network system issues + Provides continuous status information to ensure customer satisfaction + Initiates customer contact,… more
    KBR (07/25/25)
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  • Field Engineer/Linux Systems Administrator

    Huntington Ingalls Industries (Columbia, MD)
    Enlighten, honored as a Top Workplace from USA Today, is a leader...desired, but not required. Can consider up to a TS / SCI with a Polygraph. We have many ... achieve focused results. Why Enlighten? At Enlighten, our team's unwavering work ethic, top talent and celebration of innovative ideas have helped us thrive. We know… more
    Huntington Ingalls Industries (08/08/25)
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  • Windows Systems Administrator

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    …systems enhancements to improve reliability and performance Requirements **All openings require a TS / SCI with polygraph clearance to start.** Level 0 System ... Windows Systems Administrator Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) *ACS Description Athenix Solutions Group is looking… more
    Athenix Solutions Group, LLC (08/08/25)
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  • Linux Systems Administrator

    SAIC (Bethesda, MD)
    …experience. **Clearance:** + Must be a US Citizen and Possess an active TS / SCI clearance with Polygraph. **Required:** + Proven experience as a Systems ... either Bethesda, MD or McLean, VA. We are seeking a highly motivate System Administrator to join our National Intelligence Program to be at the forefront of complex… more
    SAIC (08/09/25)
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  • Senior System Administrator

    CACI International (Annapolis Junction, MD)
    Senior System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee ... highest standards of service and reliability. We're looking for a skilled System Administrator to join our team and help maintain, troubleshoot, and optimize a wide… more
    CACI International (08/01/25)
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  • System Administrator

    Synergy ECP (Columbia, MD)
    …packages such as iso and RedHat package Managers (rpm) CLEARANCE REQUIRED + TS / SCI w/ Polygraph Desired Qualifications: + One (1) year experience configuring, ... System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Level 1 System Administrator Provides support for… more
    Synergy ECP (07/29/25)
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