• 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 (02/12/25)
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  • 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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  • Sr Systems Administrator

    BAE Systems (Hill AFB, UT)
    …Other incentives may be available based on position level and/or job specifics. ** Sr Systems Administrator ** **112533BR** EEO Career Site Equal Opportunity ... Systems , has an opening for a Help Desk Administrator at our Hill Air Force Base, Utah location....applicant must be able to obtain and maintain a Top Secret clearance. An active Top more
    BAE Systems (04/30/25)
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  • Systems Administrator Senior

    General Dynamics Information Technology (Savannah, GA)
    …related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Administrator Senior (MECM) - 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 (MECM)** with GDIT. A career… more
    General Dynamics Information Technology (04/12/25)
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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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  • Systems Administrator - active…

    V2X (Springfield, VA)
    …Under the guidance of more senior Server team members, the Systems Administrator provides O&M support - installation, configuration, testing, sustainment, ... respect, responsibility, and professionalism. We are hiring a System Administrator - active TS /SCI clearance to support...required to be onsite. The position requires an active Top Secret /SCI clearance and the ability to… more
    V2X (04/09/25)
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  • Senior Systems Administrator

    Exeter Government Services, LLC (Miami, FL)
    …5 years of System Admin experience Position Description: Exeter Government Services is seeking a Senior Systems Administrator (SA) to work for SOUTCOM on a ... SCITES - Senior System Administrator Location: Doral, FL Required Clearance: TS or Secret w/SSBI (Tier 5 Investigation) Certifications: DoDM 8570 IAT… more
    Exeter Government Services, LLC (03/09/25)
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  • Systems Administrator

    Amentum (Waimea, HI)
    Job Description Amentum is seeking a ** Systems Administrator ** for a position on **Kauai, HI** . Supporting the Range Network Department. Provides Windows or Red ... , to include Windows, RHEL, and comprehensive infrastructure concepts. **Security Clearance** Top Secret security clearance is required with T5 or equivalent… more
    Amentum (04/29/25)
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  • Systems Administrator Senior

    General Dynamics Information Technology (Savannah, GA)
    …of related experience **US Citizenship Required:** Yes **Job Description:** **GDIT is seeking a Systems Administrator Senior (App Dev) to help support the US ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other...Savannah, GA at the** **Hunter Army Airfield.** **HOW A SYSTEMS ADMINISTRATOR SENIOR (APP DEV)… more
    General Dynamics Information Technology (04/26/25)
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  • Systems Administrator II | Exchange

    Epsilon, Inc (Manassas, VA)
    …who view customer service as a top priority. **An average day:** As Systems Administrator II | Exchange, you will be responsible for supporting the ... ** Systems Administrator II | Exchange** **Who is...Secret clearance with the ability to obtain a Top Secret with SCI eligibility or have an… more
    Epsilon, Inc (04/22/25)
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  • Deployable Principal / Sr Principal…

    Northrop Grumman (Edwards AFB, CA)
    …approach to innovation. Northrop Grumman Aeronautics Systems is seeking a Principal / Sr Principal Systems Administrator to join our team of qualified, ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...company. + Ability to obtain and maintain a government Top Secret clearance. + Must maintain a… more
    Northrop Grumman (04/08/25)
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  • Cloud Network & Computer Systems

    SMX (Patuxent River, MD)
    Cloud Network & Computer Systems Administrator - Advanced ( Secret to TS ) (3264)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, ... SMX is seeking a skilled **Cloud Network & Computer Systems Administrator ** to be part of our...lead or mentor others **Required Skills:** + Clearance Required: Top Secret , Interim TS to… more
    SMX (02/07/25)
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  • Systems Administrator , Multiple…

    KBR (Kihei, HI)
    Title: Systems Administrator , Multiple Openings: Jr, Mid, Sr Belong. Connect. Grow. with KBR! Systems Administrator , Multiple Positions Open: Jr, ... role, you'll use your expertise as a Computer System Administrator to maintain IT infrastructure necessary for 24/7/365 readiness...+ Experience with Military / DOD Clearance: A ctive Secret required , must be clearable to TS more
    KBR (04/17/25)
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  • Sr . Systems Administrator

    BigBear.ai (Columbia, MD)
    Overview BigBear.ai is seeking a Sr . Systems Administrator . The System Administrator is responsible for implementing, troubleshooting, and maintaining ... Systems , and Engineering Management Clearance: Must possess and maintain a TS /SCI with Poly Perform systems engineering activities and assist in the… more
    BigBear.ai (03/14/25)
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  • Senior Systems Administrator

    Leidos (Aurora, CO)
    …Solutions Division (MDS) within the Leidos National Security Sector is seeking a skilled Senior Systems Administrator to join a new cyber security program ... and play a key role in supporting government-critical systems . You will be part of a program that...optimization. **What does Leidos need from me?** + Active Top Secret /SCI ( TS /SCI) with Polygraph… more
    Leidos (03/31/25)
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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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  • 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 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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  • Sr Systems Administrator

    NTT America, Inc. (Washington, DC)
    …inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a Sr Systems Administrator - Active Directory-US Citizen to join ... United States (US). **Position's General Duties and Tasks:** The Senior IT Systems Administrator -...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 Administrator

    Amentum (Warrenton, VA)
    …opportunities for transformative change. **Responsibilities:** The duties and responsibilities of the Senior Systems Administrator include, but are not ... program is to support, operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN- TS ES) which is a… more
    Amentum (04/26/25)
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