• Senior Systems Integrator

    Arena Technical Resources, LLC (Springfield, VA)
    Senior Systems Integrator Location: Springfield, VA, US Job ID: ATR 17675 Job Description Job Title: Senior Systems Integrator Location: Springfield, VA ... possess an active Secret clearance Job Description: As a Senior Systems Integrator, you will lead the...drive alignment across multiple Army government organizations. - Provide technical leadership across full system lifecycles -… more
    Arena Technical Resources, LLC (11/17/25)
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  • Senior Linux Systems Administrator…

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    … Linux Administrator (NetServ) to join our team in Dahlgren, VA. The Senior Linux Administrator(NetServ) is responsible for system administration and customer ... Evaluation (RDT&E) environment. **Responsibilities** + Utilize Red Hat Enterprise Linux system administration experience to provide technical problem solving and… more
    UIC Government Services and the Bowhead Family of Companies (11/06/25)
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  • Senior Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is looking for a Senior Systems Engineer with experience supporting system and satellite verification and validation efforts to support ... Use technical expertise to support the customer in mission/enterprise integration, systems engineering, and system closure. + Participate and represent the… more
    SAIC (11/06/25)
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  • Systems Administrator II - Generalist…

    V2X (Springfield, VA)
    …challenges with integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - Cross Domain - active ... to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior Systems Administrator II Cross Domain supports...the ability to articulate new idea and concepts to technical and nontechnical audiences as well as senior more
    V2X (11/14/25)
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  • Senior Systems Engineer

    Amentum (Dahlgren, VA)
    Amentum is seeking Senior Systems Engineer to join our team. You will be part of our growing systems , information technology & software engineering team and ... your skills to the latest DoD weapons and sensor systems , modernizing the Navy and contributing to mission success....effectiveness in real world applications. + Review and prepare system engineering and technical analyses, reports, change… more
    Amentum (11/13/25)
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  • Senior Systems Engineer (MBSE)…

    RTX Corporation (Dulles, VA)
    …of requirements to technical solutions. This role involves developing and maintaining system models using tools such as Cameo Systems Modeler, as well as ... that create a safer, more secure world. Raytheon Technologies is seeking a Senior Systems Engineer (MBSE) to provide enterprise-wide systems engineering… more
    RTX Corporation (10/13/25)
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  • Senior SIGINT Ground Systems Expert

    KBR (Chantilly, VA)
    Title: Senior SIGINT Ground Systems Expert Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... distributed to US Government Intelligence Community and Military users. The SIGINT Ground Systems Expert serves as a technical advisor to support the Government… more
    KBR (11/07/25)
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  • Senior Systems Engineer

    JHNA (Newport News, VA)
    …software-intensive mission systems in aviation environments. + Understanding of system performance metrics, technical performance measures, and system ... Newport News, VA, USA | Full Time Senior Systems Engineer JHNA is currently... system improvements, optimization, and support efforts across system life cycles. + Conduct technical analyses… more
    JHNA (09/23/25)
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  • Senior Information System Security…

    KBR (Chantilly, VA)
    Title: Senior Information System Security Officer (ISSO) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future...the future of space defense. KBR is seeking a Senior ISSO to be part of our team supporting… more
    KBR (10/15/25)
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  • Senior Systems Engineer

    SAIC (Chantilly, VA)
    …SAIC has an opening for a Senior Systems Engineer to provide Systems Engineering and Technical Assistance (SETA) services to an IC customer. The customer ... Providing technical and programmatic guidance to the architecture and system level requirements process + Developing architecture models to capture the holistic… more
    SAIC (11/20/25)
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