• Senior Network Administrator

    BAE Systems (Quantico, VA)
    **Job Description** BAE Systems is offering an exciting opportunity to support an important and dynamic Department of Justice customer as a **Senior** **Network ... Administrator ** supporting a highly capable and diverse team driving...Skill, and Education:** The candidate must have an Active TS Security clearance and willing to undergo a Counter… more
    BAE Systems (05/03/25)
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  • Network Administrator II - Crystal City

    Epsilon, Inc (Arlington, VA)
    …Requirements:** + Must have an active Secret clearance with the ability to obtain a Top Secret with SCI eligibility or have an active Top Secret ... committed to delivering excellence without compromise and who view customer service as a top priority. **An average day:** As Network Administrator II, you will… more
    Epsilon, Inc (05/10/25)
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  • Systems Administrator

    SAIC (Reston, VA)
    …national importance. This position is in Reston, VA. We are seeking a highly motivate System Administrator to join our National Intelligence Program to be at the ... TS /SCI clearance with Polygraph. **Required:** + Proven experience as a Systems Administrator , with a focus on supporting a complex enterprise environment.… more
    SAIC (03/05/25)
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  • Principal Linux System Administrator…

    RTX Corporation (Springfield, VA)
    …Suite 700, Springfield, VA, 22150 USA **Position Role Type:** Onsite **Principal Linux System Administrator (NOC 24x7) Springfield, VA, must have current TS ... supporting a Raytheon program in a classified environment as a **Principal Linux System Administrator ** . This Network Operations Centre (NOC) position is… more
    RTX Corporation (04/18/25)
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  • Systems Administrator

    Nightwing (Sterling, VA)
    …TS /SCI with Polygraph clearance crossover.** We are seeking an experienced Windows/Linux System Administrator that will be working in a highly collaborative, ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (03/25/25)
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  • Senior Systems Administrator

    ManTech (Alexandria, VA)
    **ManTech** seeks a motivated, career and customer-oriented **Senior** ** Systems Administrator ** to join our team in the **DC Metro Area** . **Responsibilities ... include but are not limited to:** + Manage AWS Cloud Infrastructure: Stand up, configure, and manage EC2 instances,...and resolve infrastructure issues to minimize downtime and maintain system reliability. + Manage and Maintain IT Systems… more
    ManTech (04/02/25)
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  • IT Systems Engineer - Systems…

    SAIC (Suffolk, VA)
    …looking for a ** TS /SCI cleared Systems Engineer** to serve as a ** Systems Administrator ** with experience in US Navy IT networks to support the sustained ... markets. Our robust portfolio of offerings includes high-end solutions in systems engineering and integration; enterprise IT, including cloud services;… more
    SAIC (05/10/25)
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  • System Administrator III

    Battelle Memorial Institute (Chantilly, VA)
    …all qualified individuals to apply. **Job Summary** Battelle is seeking a mid-level ** Systems Administrator ** for a position located in **Chantilly, Virginia** , ... be necessary based on program or customer needs. The System Administrator III will assist the team...toolkits. The candidate must be knowledgeable on commodity network systems , Windows and Linux system administration, layered… more
    Battelle Memorial Institute (04/17/25)
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  • Senior System Administrator

    ManTech (Chantilly, VA)
    …to join our team in **Chantilly, VA** . A qualified Senior Systems Administrator will support a secure Windows-based Information System and will assist and ... installation, operation, and maintenance of all current and future Information Systems . Duties and responsibilities involve the support and administration of Windows… more
    ManTech (03/04/25)
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  • Linux Systems Administrator /Field…

    Huntington Ingalls Industries (Fort Belvoir, VA)
    …during the interview process. Job Description Enlighten is looking for a Linux Systems Administrator /Field Engineer to support operational systems at ... a leader in big data solution development and deployment, with expertise in cloud -based services, software and systems engineering, cyber capabilities, and data… more
    Huntington Ingalls Industries (04/10/25)
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