• System Administrator -Linux

    Leidos (Annapolis Junction, MD)
    **Description** **System Administrator - Linux** **Leidos** has a new and exciting opportunity for a **System Administrator - Linux** in our **National Security ... Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented...The selected individual will be responsible for monitoring infrastructure systems , applications, and processes, and for ensuring that all… more
    Leidos (11/19/25)
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  • Jira Administrator II (TS)

    Koniag Government Services (Washington, DC)
    Eagle Harbor Solutions, a Koniag Government Services company, is hiring a Jira Administrator II. Position requires an active Top Secret/SCI Clearance with ability to ... ensure the success of their mission. We are currently seeking an experienced Jira Administrator II who shares our conviction that protecting our Nation is a sacred… more
    Koniag Government Services (11/12/25)
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  • Cyber Security Specialist 4

    M. C. Dean (Springfield, VA)
    …engineer and deploy automated, secure and resilient power and technology systems ; and deliver the management platforms essential for long-term system sustainability. ... Together, we transform the way complex, large-scale systems are designed, delivered, and sustained-enhancing client outcomes, improving...the world for the better. We are seeking an ** Cyber Security Specialist 4** to join our **Security and… more
    M. C. Dean (11/15/25)
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  • Database Administrator - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …Description:** Ensure the safety and security of our nation as a Database Administrator (DBA) at GDIT. You'll apply the latest technology and provide operational ... your best every day. At GDIT, people are our differentiator. As a Database Administrator (DBA) help ensure the mission is never interrupted. You will be trusted to… more
    General Dynamics Information Technology (09/03/25)
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  • System Administrator (TS-SCI w/Poly)

    Parsons Corporation (Columbia, MD)
    …a System Administrator + Experience with administration of VMware, Linux systems , and Windows servers inclusive of applications, processes the system supports. + ... and redefine what's possible. **Job Description:** Parsons is seeking a versatile System Administrator to tackle new challenges across the full stack as we continue… more
    Parsons Corporation (09/04/25)
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  • Network Administrator 3 -Tyson's

    M. C. Dean (Vienna, VA)
    …is Building Intelligence (TM) . As a leader and premier provider of cyber -physical systems , we spearhead the design, construction, operation, and maintenance of ... systems and technologies that delineate the built and cyber -physical landscape. **Position Summary:** MC Dean is seeking a...Summary:** MC Dean is seeking a highly competent **Network Administrator 3** to assist on the design and maintenance… more
    M. C. Dean (08/27/25)
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  • Linux Administrator , Senior

    Amentum (Hanover, MD)
    **Your Impact:** Are you interested in using your skills to help shape the Cyber , Security, & Intel space? If so, look no further. Amentum is seeking a **Linux ... Administrator , Senior** to join our team of passionate individuals...support for implementation, troubleshooting and maintenance of Information Technology Systems . Provides support to IT systems including… more
    Amentum (11/21/25)
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  • Endpoint Security as a Service (ESS) Engineer/…

    Leidos (Washington, DC)
    …- where innovation meets mission.** **What You'll Do** As an ESS Engineer and Administrator , you won't just maintain systems - you'll _elevate_ them. You'll be ... driven Endpoint Security as a Service (ESS) Engineer and Administrator to join our team at the Washington Navy...ESS deployments and policy rollouts across local and remote systems . + Conducting threat analysis and crafting custom security… more
    Leidos (10/03/25)
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  • EGIS System Administrator

    Intelligent Waves (Fort Belvoir, VA)
    **Overview** Intelligent Waves is seeking an **EGIS System Administrator ** to support the development and administration of ArcGIS Portal. This role is responsible ... designing, developing, and implementing new integrated geospatial capabilities. The Administrator will regularly collaborate with customers to gather portal… more
    Intelligent Waves (09/18/25)
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  • Sr. System Administrator - VDI

    Leidos (Odenton, MD)
    …This role is primarily on the customer site at Ft Meade, MD. Administrator will provide support for assigned systems supporting Joint Worldwide Intelligence ... level II, eg Security+ce **PREFERRED QUALIFICATIONS:** + Integration of cyber security tools and systems with network...+ Integration of cyber security tools and systems with network performance, trouble ticketing, and security subsystems… more
    Leidos (10/21/25)
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