• Windows Linux Systems

    General Dynamics Information Technology (Fort Belvoir, VA)
    Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Linux,System Administration, Windows Applications ... Information Technology (GDIT) is looking for a skilled **IT Systems Administrator ** with experience in Microsoft enterprise...environments. The infrastructure consists of a hybrid mix of ** Windows and Red Hat Enterprise Linux (RHEL) systems more
    General Dynamics Information Technology (07/16/25)
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  • Principal Windows System…

    RTX Corporation (El Segundo, CA)
    …eligible for a security clearance​ **Security Clearance:** TS/SCI with Polygraph **Principal Windows Systems Administrator - El Segundo, CA -Must have a ... TS/SCI with Counterintelligence (CI) Polygraph ​ active clearance required, 100% onsite, we offer relocation!**...are eligible for a security clearance. + Must have Windows systems administration experience + Must have… more
    RTX Corporation (07/11/25)
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  • Systems Administrator - TS/SCI…

    General Dynamics Information Technology (Springfield, VA)
    …Springfield, Virginia. HOW A ** SYSTEMS ADMINISTRATORS** WILL MAKE AN IMPACT As the Systems Administrator on this contract, you will be on an engineering team ... Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems...and tomorrow is smarter. Our work depends on a ** Systems Administrators** with Linux and Windows Infrastructure… more
    General Dynamics Information Technology (05/09/25)
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  • Systems Administrator (TS/SCI…

    Fluor (Las Cruces, NM)
    …at the TS/SCI access level, and have favorably completed a government issued polygraph The Systems Administrator is highly knowledgeable within designated ... a government issued polygraph * Security + certification * Install/configure Windows operating systems and software applications to include Active Directory,… more
    Fluor (07/15/25)
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  • Principal Linux Systems

    Northrop Grumman (Linthicum Heights, MD)
    …your career. Northrop Grumman Classified Solutions is seeking a well-qualified **Linux Systems Administrator ** to join its dynamic team of technical ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Polygraph TRAVEL: Yes, 10% of the Time **Description**...limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract.… more
    Northrop Grumman (05/21/25)
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  • Systems Administrator III (TS/SCI w/…

    COMSO, Inc (Fort Meade, MD)
    Systems Administrator III (TS/SCI w/ Polygraph ) Fort Meade, MD (http://maps.google.com/maps?q=FORT+MEADE+MD+USA+20755) Description COMSO, Inc. is a ... Baltimore Sun Media Group. Currently, we are seeking aSystems Administrator IIIto join our Team! **TS/SCI w/ Polygraph...the resolution process + Configure and manage UNIX and Windows (or other applicable) operating systems and… more
    COMSO, Inc (06/27/25)
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  • Systems Administrator III - Pipeline…

    COMSO, Inc (San Antonio, TX)
    Systems Administrator III - PIPELINE (TS/SCI w/ POLYGRAPH ) San Antonio, TX (http://maps.google.com/maps?q=San+Antonio+TX+USA+78251) Description COMSO, Inc. ... systems enhancements to improve reliability and performance. The Level 3 Systems Administrator shall possess the following capabilities: + Provide support… more
    COMSO, Inc (07/22/25)
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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. is a ... 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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  • IT Engineer - Microsoft Enterprise Systems

    General Dynamics Information Technology (Fort Belvoir, VA)
    …**Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** ... demonstrated Tier 2 support capabilities. + **Active TS/SCI with Polygraph clearance.** + **Current DoD 8570 IAT Level II...months of hire. **Required Technical Skills & Knowledge:** + Windows operating systems ( Windows 10,… more
    General Dynamics Information Technology (07/16/25)
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  • Network/System Administrator - Prime…

    COMSO, Inc (Annapolis Junction, MD)
    Network/System Administrator - PRIME CONTRACT (TS/SCI w/ Polygraph ) Annapolis Junction, MD (http://maps.google.com/maps?q=Linthicum+Heights+MD+USA+21090) ... with confidence and efficiency. Our staff brings knowledgeable IT systems expertise, software development proficiency, innovative learning solutions for workforce… more
    COMSO, Inc (07/22/25)
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  • Windows Systems Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …best work of your career. Northrop Grumman Mission Systems is seeking a Windows Systems Administrator to join its Classified Solutions team in Annapolis ... password resets and RSA token pin recovery. + Manage systems administrator credential services such as TPAM....polygraph . + Experience with Microsoft products such as Windows 10/11, Outlook, Word, Excel, PowerPoint, and Visio. +… more
    Northrop Grumman (06/14/25)
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  • Senior Windows Server Systems

    Leidos (Bethesda, MD)
    …of environment where you can thrive, keep reading!** Leidos is seeking a Senior Windows Server Systems Administrator to support the National Media ... + Provide technical support, administration, and monitoring of Microsoft Windows systems within a physical and virtual...teams or projects. **Clearance** + Active TS/SCI clearance with Polygraph required OR active TS/SCI and willingness to get… more
    Leidos (07/24/25)
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  • Sr Principal Windows Systems

    Northrop Grumman (Palmdale, CA)
    …You!** The Northrop Grumman Classified Solutions team is seeking a highly experienced **Senior Windows Systems Administrator ** to join its dynamic team of ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...be limited to the following: + Perform as a Windows System Administrator for a classified government… more
    Northrop Grumman (07/09/25)
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  • Windows /Principal Windows

    Northrop Grumman (Linthicum Heights, MD)
    …work of your career. Northrop Grumman Mission Systems is seeking an experienced Windows Systems Administrator to join its Classified Solutions team in ... along with associated networks. + Install, harden, and patch Windows operating systems . + Configure, deploy, and...candidate must agree to submit and successfully complete a polygraph examination as a condition to retain access to… more
    Northrop Grumman (06/14/25)
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  • Windows Systems Administrator

    ManTech (Laurel, MD)
    **Mantech** seeks a motivated and career-oriented ** Windows Systems Administrator ** to join our team in **Laurel, MD** . You will be part of a dedicated team ... and resolution + Identify and resolve performance and capacity issues in Windows systems , and support hardware-related problem resolution and dispatching +… more
    ManTech (07/23/25)
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  • Windows Systems Administrator

    COLSA Corporation (Huntsville, AL)
    Join our team as a Windows Systems Analyst, where you will play a vital role in supporting the intelligence community by managing and maintaining a diverse range ... servers. We're looking for personnel with solid expertise in Windows administration, a strong dedication to supporting national security,...Must be able to obtain and maintain (CI) Scope Polygraph within 180 days of hire. + CompTIA Security+… more
    COLSA Corporation (06/25/25)
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  • Windows Server Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    …managing and maintaining our IT infrastructure to ensure optimal performance and security. As a Systems Administrator on our team, you have the chance to design ... Windows Server Administrator The Opportunity: Are...STIGs + Ability to assist in managing and maintaining Windows -based systems , including basic configuration, patching, and… more
    BOOZ, ALLEN & HAMILTON, INC. (07/26/25)
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  • Windows System Administrator (Onsite…

    RTX Corporation (Aurora, CO)
    …join our RTX **Enterprise Services** team: **Role Overview** We are seeking a skilled System Administrator on Windows systems to join our IT team. The ... to be considered** **What You Will Do:** + Install, configure, and maintain Windows 11 operating systems and related hardware/software across the organization +… more
    RTX Corporation (07/30/25)
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  • Windows System Administrator 2

    Synergy ECP (Annapolis Junction, MD)
    Windows System Administrator 2 Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) Description Synergy is seeking aWindows System ... by ensuring service levels and objectives are met. The job duties of the Windows System Administrator are as follows: + Administrating day-to-day IT systems more
    Synergy ECP (05/08/25)
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  • Windows System Administrator 2

    Orion Consortium (Columbia, MD)
    …TS/SCI with a Full Scope polygraph .* Description The job duties of the Windows System Administrator are as follows: Administrating day-to-day IT systems ... physical and virtual. Perform software installations and upgrades to operating systems and layered software packages. Schedule installations and upgrades and… more
    Orion Consortium (05/24/25)
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