• Senior Network Administrator

    General Dynamics Information Technology (Washington, DC)
    …RQ207118 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... **US Citizenship Required:** Yes **Job Description:** Transform technology into opportunity a Network Computer Systems Administrator with GDIT. A career in… more
    General Dynamics Information Technology (09/11/25)
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  • Juniper Network Administrator

    Three Saints Bay (Washington, DC)
    **Juniper Network Administrator - TS /SCI Required (4790)**...Engineer - TS /SCI Required** with an active Top Secret clearance to join our Team! ... Perform any other related duties as assigned by the Senior Systems Administrator , Technology or other appropriate...administrator . **Position Requirements:** + **US Citizen.** + **Active Top - Secret Clearance with SCI eligibility.** + BS… more
    Three Saints Bay (10/03/25)
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  • Azure Cloud Solution Architect - CTJ - Top

    Microsoft Corporation (Washington, DC)
    …security screenings: + The successful candidate must have an active US Government Top Secret Security Clearance. Ability to meet Microsoft, customer and/or ... helping enterprise customers accelerate their digital transformation. In this senior , customer-facing role, you'll lead strategic technical engagements, advise… more
    Microsoft Corporation (10/03/25)
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  • Senior VMWare System Administrator

    Intrepid Solutions and Services (Annapolis Junction, MD)
    …**TRAVEL:** + This position requires no travel. **Qualifications** **CLEARANCE:** + Active Top Secret / SCI and Full Scope/Lifestyle Polygraph is required ... operationalization and deployment of new and emerging technologies.We're seeking a ** Senior Level System Administrator with specialized experience with VMWare**… more
    Intrepid Solutions and Services (08/28/25)
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  • Windows System Administrator

    Link Solutions Inc (Adelphi, MD)
    …Adelphi, MD. + Must be a US Citizen + Must have an active DoD Top Secret Clearance + Non-remote (relocation incentive available) The Windows System ... and Development. Link Solutions is seeking a Windows System Administrator ( Senior -Level) to join our team at...a US Citizen. + Must have an active DoD Top Secret Clearance + MS or BA/BS… more
    Link Solutions Inc (10/08/25)
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  • Senior Linux Systems Administrator

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

    Leidos (Annapolis Junction, MD)
    …with LINUX, Windows and Virtualization + **Security Clearance** : Must have an active Top Secret /SCI with Polygraph cssrc conmd Come break things (in a good ... **Description** **Leidos** has a new and exciting opportunity for a ** Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber &… more
    Leidos (10/09/25)
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  • Senior Systems Administrator

    CACI International (Annapolis Junction, MD)
    Senior Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee ... * * * **The Opportunity:** **CACI** is seeking a ** Senior Linux Systems Administrator ** to provide support...Administrator Associate. One of the following certifications: A+, Network +, or System Security Certified Practitioner (SSCP). + A… more
    CACI International (09/25/25)
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  • Systems Administrator , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Fort Meade, MD)
    …may not be readily available in production environments + Experience as a network administrator or systems engineer + Experience with Assured Compliant ... Systems Administrator , Senior The Opportunity: Are you...+ Ability to be flexible for shift work + TS /SCI clearance with a polygraph + HS diploma or… more
    BOOZ, ALLEN & HAMILTON, INC. (10/08/25)
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  • Senior ServiceNow Platform…

    GovCIO (Washington, DC)
    **Overview** GovCIO is currently hiring for a ** Senior ** **ServiceNow Platform Administrator ** to support our USSS Network Operations and Security Center ... and frameworks. **Clearance Required:** US citizenship is required to acquire a Top Secret Clearance. Preferred Skills and Experience + ServiceNow Certified… more
    GovCIO (09/07/25)
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  • Senior ServiceNow Administrator

    GovCIO (Washington, DC)
    **Overview** GovCIO is currently hiring a Senior ServiceNow Administrator /Developer to support our USSS Network Operations and Security Center (NOSC) ... customer-centric attitude **Clearance Required:** US citizenship is required to acquire a Top Secret Clearance. **Preferred Skills and Experience** + ServiceNow … more
    GovCIO (07/23/25)
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  • Senior Systems Administrator

    Leidos (Gaithersburg, MD)
    …Chantilly, VA + Aurora, CO + St. Louis, MO + Tucson, AZ **Clearance Level Required:** Top Secret with the ability to obtain SCI, as well as a Polygraph. ... Division (IPSD), part of the Decision Advantage Solutions Business Area, is currently seeking a Senior Systems Administrator . As a senior member of our IT… more
    Leidos (10/10/25)
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  • Networking Administrator

    Link Solutions Inc (Adelphi, MD)
    …Adelphi, MD. + Must be a US Citizen + Must have an active DoD Top Secret Clearance + Non-remote (relocation incentive available) The Networking Administrator ... IT policies and objectives. + Train users on basic network operations and escalate advanced issues to senior...a US Citizen. + Must have an active DoD Top Secret Clearance + Must have an… more
    Link Solutions Inc (10/08/25)
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  • Senior Systems Administrator

    General Dynamics Information Technology (Washington, DC)
    …5 + years of related experience **US Citizenship Required:** Yes **Job Description:** Senior Systems Administrator Own your opportunity to join our team, ... our best becomes better. GDIT has an immediate opening for a Systems Administrator to fill a Core Services position supporting the NNSA (National Nuclear Security… more
    General Dynamics Information Technology (09/16/25)
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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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  • Network Administrator 2

    M. C. Dean (Annapolis Junction, MD)
    …leaders in electrical, engineering, and cybersecurity industries. We are seeking a ** Network Administrator 2** to join our **Security and Electronic Systems ... and documentation of complex networks. Main responsibilities include: + Support network documentation as well as establishing and maintaining User accounts, User… more
    M. C. Dean (08/27/25)
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  • Senior System Administrator

    Leidos (Annapolis Junction, MD)
    **Description** **Mid/Sr System Administrator ** **Leidos** has a new and exciting opportunity for a **System Administrator ** in our **National Security Sector's ... talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (09/27/25)
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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 & ... talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (10/09/25)
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  • (Mid. or Senior ) System…

    Belay Technologies (Annapolis Junction, MD)
    …in 2020 and a finalist in 2021! Belay Technologies is seeking a System Administrator to join our team. The selected individual will be responsible for maintaining ... system administration support activities for a large complex network environment with geographically distributed systems. The position entails supporting solutions… more
    Belay Technologies (10/01/25)
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  • Senior ServiceNow Systems…

    SAIC (Annapolis Junction, MD)
    **Description** SAIC has an immediate opening for a ServiceNow Administrator in Annapolis Junction, on a very exciting program! In this role you will do many ... systems including day-to-day operations, monitoring and problem resolution for all client/server/storage/ network devices, mobile devices, etc + Provide Tier 1 (Help… more
    SAIC (08/07/25)
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