• Senior Systems Administrator

    Cambridge International Systems Inc (Mclean, VA)
    …and complex 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 RESPONSIBILTIES + Maintains smooth operation of… more
    Cambridge International Systems Inc (03/12/25)
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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 ... any processes related to these systems . The Senior Systems Administrator will Configure... enhancements to improve reliability and performance **Requirements:** + TS /SCI with polygraph clearance + 10 years experience as… more
    CACI International (04/10/25)
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  • Senior Systems Administrator

    ManTech (Alexandria, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior ** ** Systems Administrator ** to join our team in the **DC Metro Area** . ... to minimize downtime and maintain system reliability. + Manage and Maintain IT Systems : Ensure the continuous and efficient operation of IT systems , including… more
    ManTech (04/02/25)
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  • Senior Systems Administrator

    Leidos (Fort Belvoir, VA)
    **Description** Leidos is seeking a skilled Senior Systems Administrator to join the I3TS team supporting DTRA. The I3TS program provides enterprise-wide IT ... responsible for ensuring the security and integrity of IT systems by applying Security Technical Implementation Guides (STIGs), managing...active DoD Secret with eligibility for a Top Secret at time of consideration. **Original… more
    Leidos (05/10/25)
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  • Senior Systems Administrator

    Integration Innovation, Inc. (i3) (Washington, DC)
    Overview i3 is seeking a Senior Systems Administrator to support the Naval Research Laboratory, Tactical Electronic Warfare Division. The TEWD's mission is ... are a mix of Unix based and Windows based systems . + Plan and document planned migrations of various...US Citizenship required Clearance Requirements: + Security Clearance Level: TS with SCI Preferred Skills: + Knowledge of cryptographic… more
    Integration Innovation, Inc. (i3) (05/08/25)
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  • Senior Linux Systems

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... National Security!** **Job Summary** Join our team as a ** Systems Administrator ** , where you'll provide crucial...Docker. + **Security Clearance** : Must have an active Top Secret /SCI with Polygraph **_This position comes… more
    Leidos (02/16/25)
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  • Senior Linux Systems

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Linux** ** Systems Administrator ** in our **National Security Sector's (NSS) ... Include:** + Provide support for implementation, troubleshooting, and maintenance of IT systems . + Diagnose and resolve Tier 1 (Help Desk) and Tier 2… more
    Leidos (05/10/25)
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  • Senior High Performance Computing…

    BAE Systems (Annapolis Junction, MD)
    …a sense of duty to empower those who serve our nation. We are seeking a Senior HPC Systems Administrator to support a large client-server based IT ... **Required Education, Experience, & Skills** + Must possess a TS /SCI clearance with appropriate poly + Must work on...be available based on position level and/or job specifics. ** Senior High Performance Computing Systems Administrator more
    BAE Systems (04/30/25)
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  • Systems Administrator Senior

    General Dynamics Information Technology (Fort Belvoir, VA)
    …related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Administrator Senior (VMware) - TS /SCI required** Transform technology ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other...into opportunity as a ** Systems Administrator Senior ** with GDIT. A career in… more
    General Dynamics Information Technology (02/25/25)
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  • Senior Network Management Systems

    Leidos (Fort Belvoir, VA)
    **Description** Leidos is seeking a ** Senior Network Management Systems (NMS) Administrator in Fort Belvoir, VA** to support large-scale migration and ... specifically SolarWinds to manage and maintain our network and systems monitoring environment. In this role, you will be...active DoD Secret with eligibility for a Top Secret at time of consideration. **Preferred:**… more
    Leidos (05/10/25)
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  • Senior Systems Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …RQ193858 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... (GDIT) is seeking an IT Engineer with Microsoft Enterprise Systems Administrator Advisor experience to join our...training, or work/military experience. + 3+ years of related systems administration experience + TS /SCI with Polygraph… more
    General Dynamics Information Technology (05/01/25)
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  • Senior Systems Administrator

    Amentum (Mclean, VA)
    …are resolved, documented, and closed in a timely manner. **Must have an Active Top Secret /SCI US Government clearance. Note: US Citizenship is required to ... Job Description Amentum is looking for a ** Senior System Administrator ** to join our...maintain a Top Secret /SCI clearance.** **MAJOR DUTIES AND RESPONSIBILITIES:**… more
    Amentum (04/11/25)
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  • Enterprise Senior Systems

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Regular **Clearance Level Must Be Able to Obtain:** Top Secret **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** ... Description:** GDIT seeks a highly motivated and experienced Enterprise Senior Systems Engineer to support the Defense...or SSCP). + Required: Minimum of a DoD Final Secret security clearance at start. \#GDITPriority \#armajobs The likely… more
    General Dynamics Information Technology (04/24/25)
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  • Juniper Network Administrator - TS

    Three Saints Bay (Washington, DC)
    …application problems. + Perform any other related duties as assigned by the Senior Systems Administrator , Technology or other appropriate administrator ... **Juniper Network Administrator - TS /SCI Required (4790)** Location **Washington, DC**...Engineer - TS /SCI Required** with an active Top Secret clearance to join our Team!… more
    Three Saints Bay (03/20/25)
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  • Senior ServiceNow Systems

    SAIC (Annapolis Junction, MD)
    …be substituted for the degree + Minimum of 14 years of experience as a Systems Administrator in programs and contracts of similar scope, type, and complexity is ... **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… more
    SAIC (04/16/25)
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  • Systems Administrator with Network…

    Lockheed Martin (Annapolis Junction, MD)
    …a referral\. If your referral is hired, you'll receive a payment\! code\-extrefer Senior Systems Network Administrator \- Clearance Required WHAT WE'RE ... where we foster innovation and integrity\. * As a Senior Systems Network Administrator , you'll...software processes may be substituted for a bachelor's degree\. TS /SCI with Poly Required Skills: * Extensive experience with… more
    Lockheed Martin (04/06/25)
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  • Systems Administrator

    Lockheed Martin (Springfield, VA)
    …be able to fully utilize modern HPC systems \. We are seeking a senior level Systems Administrator with Linux and Software Configuration Management ... management, build automation and release engineering\. This is a Systems Administrator role that manages Linux server...to obtain and maintain a security clearance at the Top Secret /SCI level with a poly\. Requires… more
    Lockheed Martin (03/21/25)
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  • Sr Systems Administrator - Active…

    NTT America, Inc. (Washington, DC)
    …of Columbia (US-DC), United States (US). **Position's General Duties and Tasks:** The Senior IT Systems Administrator - Active Directory provides Tier ... organization, apply now. We are currently seeking a Sr Systems Administrator - Active Directory-US Citizen to...hiring. + **Must be a US citizen with a Top Secret /SCI Clearance who is capable of… more
    NTT America, Inc. (04/25/25)
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  • Systems Engineer/ Administrator

    Lockheed Martin (Springfield, VA)
    …be able to fully utilize modern HPC systems \. We are seeking a senior level Systems Engineer/ Administrator Staff with Linux and Software Configuration ... Including configuration management, build automation and release engineering\. This is a Systems Administrator role that manages Linux server infrastructure in… more
    Lockheed Martin (04/09/25)
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  • Sr. Staff VMware Systems

    Northrop Grumman (Annapolis Junction, MD)
    …your career. Northrop Grumman Mission Systems is seeking an extremely well-qualified Senior Lead VMWare Systems Administrator and subject matter expert ... be limited to the following: + Perform as consulting Senior Lead VMWare Administrator and subject matter...Access Requirements:_ + Candidates must have a current DoD ** Top ** ** Secret ** level security clearance (adjudicated within… more
    Northrop Grumman (04/08/25)
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