• Senior Systems Administrator

    Leidos (Laurel, MD)
    …relevant systems administration/engineering experience. + **Security Clearance** : Active ** TS / SCI with Polygraph** required to be considered for this role. ... **Leidos** has a new and exciting opportunity for a **Senior Systems Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics Business… more
    Leidos (06/03/25)
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  • Database Administrator

    Assertive Professionals (Hanover, MD)
    …Number AP--24-00024 Location Hanover, Maryland Full-Time/Part-Time Full-Time Minimum Clearance TS / SCI with Polygraph Timeline Open Description Assertive ... Database Administrator About the Organization Established in 2015,AssertiveProfessionals(AP), is...tools, strategies and technologies Required Experience and Qualifications: + TS / SCI with Polygraph + Ten (10) years… more
    Assertive Professionals (07/10/25)
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  • Lead System Administrator 2

    BigBear.ai (Columbia, MD)
    …Degree and 10 to 15 years of experience Clearance: Must possess and maintain a TS / SCI with polygraph Perform systems engineering activities and assist in the ... Overview BigBear.ai is hiring a Lead Systems Administrator 2 for an exciting upcoming Cyber Operations contract award to support contracts that provide… more
    BigBear.ai (06/30/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    …in computer operating systems **Clearance Requirement:** + Must have a current/active TS / SCI with Poly **Physical Requirements:** + Must be able to remain in ... seeks an experienced and passionate, career and customer-oriented **Linux System Administrator ** to join our team located...and software in support of developing and testing of information technology systems + Experience with Linux… more
    ManTech (06/06/25)
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  • Systems Administrator (IT Program…

    Nightwing (Annapolis Junction, MD)
    …defense, civil, and commercial markets. Nightwing is seeking an experienced Linux Systems Administrator with a proven ability supporting classified program ... 800-53 control frameworks. Education Bachelor's degree in Computer Science, Information Systems , Cybersecurity, Engineering or equivalent experience. Possess… more
    Nightwing (06/24/25)
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  • Senior System Administrator

    Synergy ECP (Columbia, MD)
    Senior System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Company Description: Synergy ECP is a Service Disabled ... write and implement standard operating procedures and technical documentation. Required Clearance: TS / SCI with FS Polygraph Required Skills and Experience: *… more
    Synergy ECP (07/16/25)
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  • Entry Level or Mid Level System

    Belay Technologies (Annapolis Junction, MD)
    …in 2020 and a finalist in 2 021! Belay Technologies is seeking a Mid-Level System Administrator (SA2) to join our intel team. FC has on-call support ... SA positions require on-call rotation support. Candidates should have the following qualifications: + TS / SCI with polygraph is required. + 5 years no degree for… more
    Belay Technologies (07/11/25)
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  • Senior Linux Systems Administrator

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... Security, etc.) + **Security Clearance requirement** : Candidates must possess an active ** TS / SCI with Polygraph** to be considered for this role. + **Desirable… more
    Leidos (05/14/25)
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  • System Administrator

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    System Administrator Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) *ACS Description Athenix Solutions Group is looking for a ... and resolution + Configuring and managing UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity… more
    Athenix Solutions Group, LLC (07/24/25)
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  • Systems Administrator /Integrator

    BigBear.ai (Columbia, MD)
    Overview BigBear.ai is seeking a System Administrator /Integrator to administer and maintain critical systems and provide prompt solutions to ensure smooth ... you need to have Bachelor's degree in Computer Science, Information Systems , or related field 12 to...related field 12 to 15 years of experience Clearance: TS / SCI w Poly Strong knowledge of DoD… more
    BigBear.ai (08/02/25)
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