• Sonalysts, Inc. (Waterford, CT)
    …to our national defense! Sonalysts, Inc. is seeking an experienced IT Systems Administrator with critical thinking and effective communication skills to ... secure, support, and maintain our corporate IT systems . Our IT team supports a wide variety of...citizen, eligible for a US Department of Defense (DoD) SECRET security clearance* Preferred, but not required, experience in… more
    DirectEmployers Association (09/30/25)
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  • COLSA Corporation (Huntsville, AL)
    Join our team as a Linux Systems Administrator , where you will support and manage a diverse mix of workstations, servers, and high-performance computing (HPC) ... experience. + Minimum of 5 to 12 years of related experience + Active DoD Top Secret Clearance with SCI eligibility + Must be able to pass the CI polygraph within… more
    DirectEmployers Association (10/02/25)
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  • Applied Research Associates, Inc. (Huntsville, AL)
    …will administer all aspects of the LAN operating environment. The LAN Administrator will also assist with maintaining a classified environment, which will include ... ISSO duties. **What you'll do as a LAN Administrator :** + Provide desktop support and technical assistance to end users on a variety of issues. + Take ownership… more
    DirectEmployers Association (10/23/25)
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  • Neya Systems (Warrendale, PA)
    …~70% of the week (3-4 days on site). We're looking for a Division Administrator to join our team, providing administrative leadership and support for a division of ... well-organized, confident, and service-focused- Ability to obtain and maintain a secret security clearance (active clearance preferred) **How to Stand Out** +… more
    DirectEmployers Association (09/13/25)
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  • Silvus Technologies (Los Angeles, CA)
    …to the Super Bowl, Grammys and industry-leading drone, robot, and other unmanned systems manufacturers. _Wouldn't you like to join an incredibly talented group of ... and equivalent Google tools. + **Current active clearance at SECRET level; OR the ability to obtain a ...SECRET level; OR the ability to obtain a SECRET US Government security clearance within 12 months of… more
    DirectEmployers Association (10/19/25)
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  • Applied Research Solutions (Patuxent River, MD)
    **Description** Applied Research Solutions is looking for a full-time LMS Administrator to support the Cyber Training Academy in Elkridge, MD **Why Work with us?** ... Manage integrations with third-party tools and platforms, such as authentication systems (eg, Active Directory) and cybersecurity content authoring software. +… more
    DirectEmployers Association (09/13/25)
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  • COLSA Corporation (Huntsville, AL)
    We are seeking a highly skilled Systems Analyst to serve as the technical lead for a diverse infrastructure environment. The role spans Windows systems , Nutanix ... professional experience. + Minimum of 8 years related experience + Active DoD Top Secret Clearance with SCI eligibility; US Citizenship required + Must be able to… more
    DirectEmployers Association (09/21/25)
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  • Applied Research Solutions (Patuxent River, MD)
    **Description** Applied Research Solutions is looking for a full-time LMS Administrator to support the Cyber Training Academy in Elkridge, MD **Why Work with us?** ... regulations like FERPA. + Serve as a coordinator or administrator for the academy's Student Information System (SIS) and...Requirements: + Must be a US Citizen + Active Secret Clearance Preferred. + 5+ years of professional IT… more
    DirectEmployers Association (09/13/25)
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  • Tyto Athene (Warner Robins, GA)
    **Description** Tyto is searching for a **Project Administrator Specialist Level II** I for a complex, multi-year contract to support the Air Force Reserve Command ... month, supporting 47 locations) + Assist with monitoring AFRC Systems of Record (approximately 15) + Assist with Command-wide...at Robins AFRC in GA. **Clearance:** + Active DoD Secret clearance **Potential for Telework:** + Based on customer… more
    DirectEmployers Association (10/22/25)
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  • Entrust (Shakopee, MN)
    …serving over 150 countries with cutting-edge, scalable technologies. But our secret weapon? Our people. It's the curiosity, dedication, and innovation that ... Manage Entrust's relationship with its external consultant and serve as administrator for program-related tools. + Prepare and submit external compliance… more
    DirectEmployers Association (10/29/25)
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  • IT Systems Administrator - Top…

    SpaceX (Hawthorne, CA)
    IT Systems Administrator - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the ... make this possible, with the ultimate goal of enabling human life on Mars. IT SYSTEMS ADMINISTRATOR - TOP SECRET CLEARANCE SpaceX is looking for a Systems more
    SpaceX (10/11/25)
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  • LINUX Systems Administrator - Active…

    General Dynamics Information Technology (Washington, DC)
    …+ years of related experience **US Citizenship Required:** Yes **Job Description:** **Linux Systems Administrator ** **- Active Top Secret Required** Seize ... Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT Infrastructure...opportunity to make a personal impact as a **Linux** ** Systems Administrator ** with GDIT. A career in… more
    General Dynamics Information Technology (08/02/25)
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  • Sr Principal HPC Linux Systems

    Northrop Grumman (Redondo Beach, CA)
    …You!** The Northrop Grumman Classified Solutions team is seeking a senior **Linux Systems Administrator ** to join its dynamic team of technical professionals. ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At...files, and updating virus definitions + Experience as an administrator for Red Hat or similar Linux systems more
    Northrop Grumman (09/11/25)
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  • Sr Principal Linux Systems

    Northrop Grumman (Boulder, CO)
    …include but not be limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract. + Communicate effectively at ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees have… more
    Northrop Grumman (10/09/25)
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  • HPC Linux Systems Administrator 3/4…

    Northrop Grumman (Melbourne, FL)
    …You!** The Northrop Grumman Classified Solutions team is seeking a senior **Linux Systems Administrator ** to join its dynamic team of technical professionals. ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees… more
    Northrop Grumman (09/10/25)
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  • Sr Principal Windows Systems

    Northrop Grumman (Dulles, VA)
    …Office (CIDO) organization is seeking a highly experienced **Senior Principal Windows Systems Administrator ** to join its dynamic team of technical ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees… more
    Northrop Grumman (10/31/25)
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  • Linux Systems Administrator 2/3…

    Northrop Grumman (Melbourne, FL)
    …The Northrop Grumman Classified Solutions team is seeking an experienced **Linux Systems Administrator ** to join its dynamic team of technical professionals. ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees… more
    Northrop Grumman (10/07/25)
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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...oral and written communication skills \* Current final Top Secret clearance and ability to obtain SCI access; applicant… more
    Lockheed Martin (10/22/25)
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  • Systems Administrator (Active…

    NANA Regional Corporation (Shaw AFB, SC)
    Akima Systems Engineering is looking for a Service Desk Administrator to work on Shaw Air Force Base, SC. Our Service Desk Administrator provides front-line ... operate, and maintain (O&M) Government-purchased software, hardware, servers, operating systems , and applications. + Provide O&M, monitoring, and administrative… more
    NANA Regional Corporation (10/25/25)
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  • Linux/Windows Systems Administrator

    Lockheed Martin (King Of Prussia, PA)
    …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 ... Virtualization Technologies * Must currently have an active Top Secret Clearance **Desired Skills:** * Windows and Linux OS...of start\) * CompTIA Linux\+ or Red Hat Certified Systems Administrator Certification * Ability to provide… more
    Lockheed Martin (10/15/25)
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