• Senior High Performance Computing Systems

    BAE Systems (Annapolis Junction, MD)
    …duty to empower those who serve our nation. We are seeking a Senior HPC Systems Administrator to support a large client-server based IT enterprise. In this ... on position level and/or job specifics. **Senior High Performance Computing Systems Administrator ** **110128BR** EEO Career Site Equal Opportunity Employer.… more
    BAE Systems (05/14/25)
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  • Senior High Performance Computing Systems

    BAE Systems (Annapolis Junction, MD)
    …advanced supercomputers. **About the Role** We're seeking a highly skilled Senior HPC Systems Administrator to join our dynamic team. In this position, you'll ... of a large client-server based IT enterprise + A TS / SCI clearance with polygraph + Experience with...position level and/or job specifics. **Senior High Performance Computing Systems Administrator ** **112588BR** EEO Career Site Equal… more
    BAE Systems (04/30/25)
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  • 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 (03/12/25)
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  • Systems Administrator Senior…

    General Dynamics Information Technology (Fort Meade, MD)
    …of related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Administrator Senior - TS / SCI required** Transform technology into ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph...opportunity as a ** Systems Administrator Senior** with GDIT. A career in enterprise IT… more
    General Dynamics Information Technology (05/14/25)
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  • Linux Systems Administrator - Active…

    General Dynamics Information Technology (Washington, DC)
    …**Clearance Level Must Be Able to Obtain:** Top Secret / SCI **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Apple ... **US Citizenship Required:** Yes **Job Description:** ** Systems Administrator ** **- Active Top Secret ...SUCCEED:** + **Education** : Bachelor's degree in Computer Science, Information Systems or similar relevant degree +… more
    General Dynamics Information Technology (05/16/25)
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  • Systems Administrator - Active…

    General Dynamics Information Technology (Washington, DC)
    …**Clearance Level Must Be Able to Obtain:** Top Secret / SCI **Public Trust/Other Required:** None **Job Family:** Systems Engineering **Skills:** Active ... **US Citizenship Required:** Yes **Job Description:** ** Systems Administrator - Active Directory Forests - Active Top... Administrator - Active Directory Forests - Active Top Secret Required** Seize your opportunity to… more
    General Dynamics Information Technology (05/24/25)
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  • Citrix Systems Administrator

    Leidos (Bethesda, MD)
    …environment where you can thrive, keep reading!** Leidos is seeking a Citrix Systems Administrator to support the National Media Exploitation Center (NMEC). The ... Administrator will provide operations support to customers across multiple...supervising or leading teams or projects. **Clearance** + Active TS / SCI clearance with Polygraph required OR active… more
    Leidos (03/18/25)
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  • Systems Administrator - LINUX…

    Lockheed Martin (Hanover, MD)
    …Kubernetes Application Developer\) CKA \(Certified Kubernetes Administrator \) **Clearance Level:** TS / SCI w/Poly SP **Other Important Information You ... for a $25K sign on bonus for external hires\! Systems Administrator \- LINUX / Containerization WHAT...candidate's final work location\. Please note that the salary information is a general guideline only\. Lockheed Martin considers… more
    Lockheed Martin (05/07/25)
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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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  • Infrastructure & Endpoint Systems

    FGS, LLC (Suitland, MD)
    Infrastructure & Endpoint Systems Administrator Suitland (ONI), MD **Citizenship:** Requires US Citizenship **Employment Term and Type:** Regular, Full Time ... **Required Security Clearance:** TS / SCI **Required Education:** High School or equivalent...$150,000 to $175,000 **Job Description:** The Infrastructure & Endpoint Systems Administrator will provide mission-critical support to… more
    FGS, LLC (06/04/25)
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  • Account Systems Administrator

    General Dynamics Information Technology (Annapolis Junction, MD)
    …ID:** RQ198438 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... - CompTIA **Experience:** 3 + years of related experience **Job Description:** Account Systems Administrator Transform technology into opportunity as a Account … more
    General Dynamics Information Technology (04/23/25)
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  • Sr. Macintosh Systems Administrator

    CGI Technologies and Solutions, Inc. (Washington, DC)
    **Sr. Macintosh Systems Administrator TS / SCI with Poly REQUIRED** **Category:** Project Management **Main location:** United States, District of ... duties and responsibilities:** * Serve as a Macintosh (Mac) systems administrator and maintain responsibility for planning...qualifications to be successful in this role:** * Active TS / SCI clearance with Polygraph * 5+ years… more
    CGI Technologies and Solutions, Inc. (05/09/25)
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  • Systems Administrator 3 ( TS

    Huntington Ingalls Industries (Fort Meade, MD)
    …Fort Meade, MD. This role in a high-stakes CYBER organization demands a TS / SCI clearance with CI Poly and strong systems management and cybersecurity skills. ... short video: https://vimeo.com/732533072 Job Description HII Mission Technologies is seeking a Systems Administrator 3 to support our critical DoD mission… more
    Huntington Ingalls Industries (05/15/25)
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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 **Original Posting:** May 28, ... **Description** **Leidos** has a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber &… more
    Leidos (05/29/25)
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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 ... * **The Opportunity:** CACI is seeking a Senior Linux Systems Administrator to provide support for implementation,... enhancements to improve reliability and performance **Requirements:** + TS / SCI with polygraph clearance + 10 years… more
    CACI International (04/10/25)
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  • Systems Administrator IV - Pipeline…

    COMSO, Inc (Fort Meade, MD)
    Systems Administrator IV - PIPELINE ( TS / SCI w/ POLYGRAPH) FORT MEADE, MD (http://maps.google.com/maps?q=FORT+MEADE+MD+USA+20755) Description COMSO, Inc. ... systems enhancements to improve reliability and performance. The Level 4 Systems Administrator shall possess the following capabilities: + Provide support… more
    COMSO, Inc (06/03/25)
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  • Systems Administrator I - Pipeline…

    COMSO, Inc (Fort Meade, MD)
    Systems Administrator I - PIPELINE ( TS / SCI w/ Polygraph) FORT MEADE, MD (http://maps.google.com/maps?q=FORT+MEADE+MD+USA+20755) Description COMSO, Inc. ... systems enhancements to improve reliability and performance. The Level 1 Systems Administrator shall possess the following capabilities: + Provide support… more
    COMSO, Inc (06/03/25)
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  • Sr. Systems Administrator

    BigBear.ai (Columbia, MD)
    …System Administrator is responsible for implementing, troubleshooting, and maintaining Information Technology (IT) systems . This role manages IT system ... Software, Systems , and Engineering Management Clearance: Must possess and maintain a TS / SCI with Poly Perform systems engineering activities and assist… more
    BigBear.ai (03/14/25)
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  • Messaging & Collaboration Systems

    FGS, LLC (Suitland, MD)
    Messaging & Collaboration Systems Administrator Suitland (ONI), MD **Citizenship:** Requires US Citizenship **Employment Term and Type:** Regular, Full Time ... **Required Security Clearance:** TS / SCI **Required Education:** High School or equivalent...$150,000 to $175,000 **Job Description:** The Messaging & Collaboration Systems Administrator will support the Office of… more
    FGS, LLC (06/04/25)
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  • ServiceNow Systems Administrator

    SAIC (Annapolis Junction, MD)
    …be substituted for the degree + Minimum of 9 years of experience as a Systems Administrator in programs and contracts of similar scope, type, and complexity is ... + Provide support for implementation, troubleshooting and maintenance of Information Technology (IT) systems + Manage IT...and performance **Qualifications** + Must currently hold an Active TS / SCI and Poly clearance + Bachelor's degree,… more
    SAIC (04/18/25)
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