• Senior Windows Systems

    SMX (Dahlgren, VA)
    Senior Windows Systems Administrator (4417)at... + Must be able to obtain and maintain Top Secret + Master's level degree in ... (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated Senior Windows Systems Administrator to join our team in support of… more
    SMX (09/03/25)
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  • Windows Systems Administrator

    CACI International (Mclean, VA)
    Windows Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph ... of Travel: None * * * **The Opportunity:** The Windows System Administrator & Team Lead is...Hat Linux Administration/Configuration + 3+ years of directly relevant systems administration experience including hands-on experience with Windows more
    CACI International (09/15/25)
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  • Windows Systems Administrator

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    Windows Systems Administrator Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) *ACS Description Athenix Solutions Group is ... looking for multiple Windows Systems Administrators for a large program...improve reliability and performance Requirements **All openings require a TS /SCI with polygraph clearance to start.** Level 0 System… more
    Athenix Solutions Group, LLC (08/08/25)
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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

    Northrop Grumman (Linthicum Heights, MD)
    …We Want You!** The Northrop Grumman Classified Solutions team is seeking a novice ** Windows Systems Administrator ** to join its dynamic team of technical ... limited to the following: + Perform as a junior Windows Systems Administrator for a...or Master's degree in IS related field. + ActiveTop Secret , TS /SCI, Polygraph, or SAP/SAR access would… more
    Northrop Grumman (09/19/25)
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  • Senior Windows Systems

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    Senior Windows Systems Administrator Clearance Required: Top Secret or Secret Clearance Locations: Adelphi, MD Position Overview: The Senior ... Windows Systems Administrator leads complex system administration and endpoint configuration activities within the environment. This role covers the… more
    Black Bear Technology Solutions, LLC (08/23/25)
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  • Windows Systems Administrator

    SMX (Huntsville, AL)
    Windows Systems Administrator (4503)at SMX(View all jobs) (https://www.smxtech.com/careers/) Huntsville, AL SMX is seeking a skilled Windows System ... support (hands-on testing, answering environment questions) **Required Skills/Experience** + Active Secret Clearance ( TS Eligibility) + DOD 8570 Level II… more
    SMX (09/16/25)
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  • Windows Systems Administrator

    Leidos (Arlington, VA)
    **Description** We are currently seeking a Windows Systems Administrator to join the Compartmented Enterprise Services Office (CESO) effort. This program is ... Responsibilities** + Create, maintain, and implement detailed documentation for standard systems operating procedures to be used across the enterprise. + Develop,… more
    Leidos (07/18/25)
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  • Senior Systems Administrator

    Alaka'ina Foundation Family of Companies (Kauai County, HI)
    …The Alaka`ina Foundation Family of Companies (FOCs) is looking for a Senior Windows Systems Administrator Range Network. The position will support ... Senior Systems Administrator , Windows Location...Senior Systems Administrator , Windows Location HI - Kaua'i...AND CLEARANCE: + Must be a US Citizen + Top Secret security clearance is required with… more
    Alaka'ina Foundation Family of Companies (09/19/25)
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  • Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    **Overview** SYSTEMS ADMINISTRATOR ( WINDOWS ) (RDTE)...be able to maintain a security clearance at the Top Secret level. US Citizenship is a ... Bowhead seeks a Systems Administrator ( Windows ) to provide customer support and technical assistance to...requirement for Top Secret clearance at this location \#LI-JR1 Applicants may be… more
    UIC Government Services and the Bowhead Family of Companies (08/22/25)
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  • Sr. Linux/ Windows Systems

    Lockheed Martin (King Of Prussia, PA)
    …topographies, Virtualization Technologies * Must currently have an active Top Secret Clearance **Desired Skills:** * Windows and Linux OS patching/security ... the boundaries of technology to help our customers achieve their missions\. The Work: As a Systems Administrator on the ECIW team, you will: \- Work in an agile… more
    Lockheed Martin (09/18/25)
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  • Windows Linux Systems

    General Dynamics Information Technology (Fort Belvoir, VA)
    …RQ203465 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... 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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  • Windows System 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 ... and resolution + Identify and resolve performance and capacity issues in Windows systems , and support hardware-related problem resolution and dispatching +… more
    ManTech (08/22/25)
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  • Systems Administrator

    MIT Lincoln Laboratory (Lexington, MA)
    …to Program Managers, and IT Management. Essential Functions: * Perform as a Linux and Windows Systems Administrator on medium to large government programs * ... quantum physics. Job Description Division 8 is seeking a Systems Administrator to provide support services for...must be eligible or willing to apply for a Top Secret /SCI security clearance to be considered… more
    MIT Lincoln Laboratory (09/04/25)
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  • Enterprise Print System Administrator

    William C Brown Inc (St. Louis, MO)
    …and play a meaningful part in improving how agencies operate.Our work depends on TS /SCI cleared Enterprise Print Systems Administrator joining our team to ... ADMINISTRATOR WILL MAKE AN IMPACT As a Customer Windows Print Server Systems Administrator ,...ability to obtain within 90 days of hire + TS /SCI Clearance required and eligibility to obtain a Poly… more
    William C Brown Inc (09/01/25)
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  • Principal/Senior Principal Computer Systems

    Northrop Grumman (Roy, UT)
    …they're making history. Northrop Grumman is seeking a well-qualified Principal or Senior Principal Windows Systems Administrator to join its dynamic team of ... include but not be limited to: . Perform as Windows Systems Administrator for a...Knowledge of environmental monitoring tools (HBSS/Solar Winds/Splunk). . Active Top Secret or TS /SCI security… more
    Northrop Grumman (09/19/25)
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  • IT Systems Administrator

    SpaceX (Hawthorne, CA)
    IT Systems Administrator - Top Secret ...both formal and informal situations. ADDITIONAL REQUIREMENTS: + Active Top Secret or TS /SCI with ... enabling human life on Mars. IT SYSTEMS ADMINISTRATOR - TOP SECRET CLEARANCE...BASIC QUALIFICATIONS: + 4+ years of experience in IT systems administration. + Experience with Windows servers… more
    SpaceX (07/12/25)
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  • Systems Administrator Level 2/3…

    Northrop Grumman (Oak Harbor, WA)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 25% of the Time **Description** At Northrop Grumman, our ... Grumman Aeronautics Systems is seeking a well-qualified Systems Administrator to join its dynamic team...in lieu of degree. + Must have an active Top Secret /SCI clearance or higher (with a… more
    Northrop Grumman (09/19/25)
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  • Systems Administrator - Active…

    General Dynamics Information Technology (Washington, DC)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Administrator - Active Directory Forests - Active Top Secret ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job...your opportunity to make a personal impact as a ** SYSTEMS Administrator ** with GDIT. A career in… more
    General Dynamics Information Technology (09/09/25)
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  • Systems Administrator / Top

    Lockheed Martin (Arlington, VA)
    …\(ACL\) at Lockheed Martin's Advanced Technology Laboratories \(ATL\) is seeking an IT Systems Engineer/ Systems Administrator with a demonstrated ability to ... selected candidate will serve as a system and network administrator for multiple program and internal R&D systems...Strong oral and written communication skills \* Current final Top Secret clearance and ability to obtain… more
    Lockheed Martin (07/12/25)
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