• Senior Systems Administrator

    Cambridge International Systems Inc (Mclean, VA)
    …obstacles! Cambridge International Systems , Inc. has a full-time Senior Systems Administrator opportunity available based in McLean, VA. Qualified candidates ... for this job must possess a current DoD TS / SCI full scope w/poly security clearance. ROLE...ROLE RESPONSIBILTIES + Maintains smooth operation of multi-user computer systems , including coordination with network engineers. + Monitors and… more
    Cambridge International Systems Inc (06/10/25)
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  • Cloud Systems Administrator IV

    Criterion Systems (Reston, VA)
    …we encourage Veterans to apply. Responsibilities We are seeking a mission-focusedCloud Systems Administrator IV to support and contribute to our government ... systems . + Other duties may include setting up administrator accounts, maintaining system documentation, tuning system performance, installing system wide… more
    Criterion Systems (03/19/25)
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  • Senior Systems Administrator

    Leidos (Chantilly, VA)
    **Description** Leidos is seeking a highly skilled **Senior Systems Administrator ** to support mission-critical operations across various laboratory ... systems to address complex mission-specific challenges. The **Senior Systems Administrator ** will work in dynamic lab...considered in lieu of a degree. + An active TS / SCI with Poly security clearance. + At… more
    Leidos (06/11/25)
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  • Systems Administrator

    SAIC (Chantilly, VA)
    …on programs of national importance. We are seeking a highly motivated ** Systems Administrator ** to join our National Intelligence Program supporting the ... hybrid on-premises and cloud enterprise IT environment. As a ** Systems Administrator ** , you will be working...Risk Management Framework (RMF) **Qualifications** **Required** : + Active TS / SCI with polygraph clearance + Bachelors and… more
    SAIC (05/07/25)
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  • Systems Administrator /ISSO

    Huntington Ingalls Industries (Reston, VA)
    …in the management and control of an Intelligence Community Program within a Sensitive Compartmented Information Facility (SCIF), to include assisting in ... https://vimeo.com/732533072 Summary HII, Mission Technologies is seeking a motivated Systems Administrator (SA) with a desire to...10 years relevant experience. + Must possess an active TOP SECRET / SCI clearance with a… more
    Huntington Ingalls Industries (05/20/25)
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  • Systems Administrator - TS

    General Dynamics Information Technology (Mclean, VA)
    …ID:** RQ200462 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... Information Technology has an immediate opening for a Systems Administrator . The candidate is a ...NEED TO SUCCEED:** + **The position requires an active TS / SCI w/ Polygraph clearance** + **This position… more
    General Dynamics Information Technology (06/05/25)
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  • Linux Systems Administrator

    SAIC (Reston, VA)
    …/ SCI clearance with Polygraph. **Required:** + Proven experience as a Systems Administrator , with a focus on supporting a complex enterprise environment. ... **Description** SAIC, a leading provider of systems development & deployment, targeting and intelligence analysis,...Reston, VA. We are seeking a highly motivate System Administrator to join our National Intelligence Program to be… more
    SAIC (06/03/25)
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  • Sr. Systems Administrator

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a highly motivated Systems Administrator to join our team of professionals providing technical and program services to the US ... land, at sea, in air, and in space. The Systems Administrator will be part of a...Provide superior customer service. **Qualifications** + Must possess current TS / SCI with Polygraph. + Must be DoD… more
    SAIC (05/18/25)
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  • Dev Ops Systems Administrator

    CACI International (Chantilly, VA)
    Dev Ops Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph ... You'll Get to Do:** CACI is seeking a System Administrator to work with a focused and fun team...standard operating procedures, and system documentation. **Required:** + Active TS / SCI security clearance with polygraph Bachelor's and… more
    CACI International (04/25/25)
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  • Senior Systems Administrator

    Leidos (Chantilly, VA)
    …efficiency through automation and process optimization. **What does Leidos need from me?** + Active Top Secret / SCI ( TS / SCI ) with Polygraph security ... Leidos National Security Sector is seeking a skilled Senior Systems Administrator to join a new cyber...and automation. + Apply security best practices to harden systems , protect sensitive data, and ensure compliance… more
    Leidos (03/31/25)
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  • Systems Administrator /AWS Cloud…

    Nightwing (Sterling, VA)
    …to customers in the intelligence community, defense, civil, and commercial markets. ** Systems Administrator / AWS Cloud Administrator - SME** Nightwing ... team supporting the advancement of AI/ML/Data Science technologies, in Herndon, VA. ** TS / SCI with Polygraph Required Day 1** The successful candidate will… more
    Nightwing (04/25/25)
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  • Senior Systems Administrator

    The Boeing Company (Herndon, VA)
    …based on candidate eligibility. **Security Clearance** This position requires an active US Top Secret / SCI Security Clearance (US Citizenship Required). (A US ... (IT&DA) organization Specialized Infrastructure Operations group is currently seeking a **Senior Systems Administrator ** to join the team in **Herndon, VA** .… more
    The Boeing Company (06/08/25)
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  • Information Systems

    Nightwing (Sterling, VA)
    …community, defense, civil, and commercial markets. Nightwing is seeking a fully cleared Information Systems Administrator Nightwing is seeking a highly ... motivated Information Systems Administrator (SA) to join a small...participate in cybersecurity engineering efforts and maintain continuous monitoring systems . Required Knowledge and Skills: TS / SCI more
    Nightwing (03/19/25)
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  • Systems Administrator

    TekSynap (Chantilly, VA)
    …adjust focus. **WORK AUTHORIZATION/SECURITY CLEARANCE** Citizenship: US Citizenship Clearance requirement: TS / SCI with Polygraph **OTHER INFORMATION ** Please ... (CompTIA Security+, eg) + ITIL 4 Foundation **Overview** Weare seeking a ** Systems Administrator ** tosupport theOffice of the Director of National Intelligence… more
    TekSynap (05/13/25)
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  • Systems Administrator - TS

    General Dynamics Information Technology (Mclean, VA)
    …ID:** RQ197442 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in... and to anticipate changes. + **Security Clearance Level:** TS / SCI with Polygraph + **Location:** McLean, VA… more
    General Dynamics Information Technology (04/07/25)
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  • Systems Administrator (Linux)

    Nightwing (Sterling, VA)
    …US Citizen + Must have an active Secret clearance and be able to obtain a TS / SCI clearance + Must be able to obtain DHS Suitability + 8+ years of system ... cyber capabilities to address emerging threats. Nightwing is seeking a Sr. Linux Systems Administrator to support the design, development, and deployment of… more
    Nightwing (05/17/25)
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  • SAP NS2 Senior Cloud Engineer/ Systems

    SAP (Herndon, VA)
    …benefit options for you to choose from. **SAP NS2 Senior Cloud Engineer/ Systems Administrator - Onsite - Chantilly, VA** **Active TS SCI with Polygraph ... Information Security, Engineering, Information Technology. MA/MS Preferred. + Top Secret Clearance with Polygraph Note: The job description is meant… more
    SAP (04/22/25)
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  • Senior Systems Administrator

    The Boeing Company (Herndon, VA)
    …based on candidate eligibility. **Security Clearance** This position requires an active US Top Secret / SCI Security Clearance (US Citizenship Required). (A US ... (IT&DA) organization Specialized Infrastructure Operations group is currently seeking a **Senior Systems Administrator ** to join the team in **Herndon, VA** .… more
    The Boeing Company (06/08/25)
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  • Junior Systems Administrator

    CACI International (Chantilly, VA)
    Junior Systems Administrator (Sustainment Engineer) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / ... * * * The Sustainment Engineer is a Junior Systems Administrator that has IT Service Management... systems issues **Required Qualifications:** * An Active TS / SCI Clearance with Polygraph * Security+ or… more
    CACI International (06/13/25)
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  • Systems Administrator

    ManTech (Chantilly, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Systems Administrator ** to join our team in **Chantilly, VA** . The position is **onsite** The ... Must be a US Citizen and have an active Top - Secret clearance adjudicated within last 6 years...adjudicated within last 6 years + Ability to obtain TS - SCI security clearance **Physical Requirements:** + Must… more
    ManTech (06/12/25)
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