• Senior Software Developer - TS /SCI…

    Leidos (Reston, VA)
    …**Required clearance:** Candidates for consideration **must possess an active and in-scope** Top Secret clearance with the ability and willingness to obtain ... Mission Solutions Business Area at Leidos seeks a Software Engineer to lead the creation of new software capabilities...mid -level resources in the process of defining new systems to achieve specific research and development goals. This… more
    Leidos (09/21/25)
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  • SIGINT System Engineer - Mid

    KBR (Chantilly, VA)
    …that ensure national security and shape the future of space defense. KBR is seeking a Mid -Level SIGINT Systems Engineer to be part of our team supporting our ... Title: SIGINT System Engineer - Mid Belong. Connect. Grow....delivers mission-critical capabilities directly supporting intelligence-gathering missions from overhead systems . The candidate will support Customer Ground Signals Intelligence… more
    KBR (07/22/25)
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  • Systems Engineer (Test Tool…

    KBR (Springfield, VA)
    …This is a contingent position based upon contract award. KBR is seeking a Mid -Level Systems Engineer to support government customers in Springfield, VA. ... Title: Systems Engineer (Test Tool Development and...or related quantitative science field. Security Clearance Requirements: Active TS /SCI (with poly preferred) Belong, Connect and Grow at… more
    KBR (09/12/25)
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  • Systems Engineer

    KBR (Springfield, VA)
    …This is a contingent position based upon contract award. KBR is seeking a Mid -level Systems Engineer to support a government customer in Springfield, ... Title: Systems Engineer Belong. Connect. Grow. with..., geomatics, or related fields. Security Clearance Requirements: Active TS /SCI (with poly preferred) Belong, Connect and Grow at… more
    KBR (09/12/25)
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  • System Engineer

    KBR (Chantilly, VA)
    …ensure national security and shape the future of space defense. KBR is seeking a Mid -Level Systems Engineer to support our customers in Chantilly, VA. The ... requires the employee to provide technical expertise as a Systems Engineer and Technical Assistance (SETA). The...and OCONUS travel may be required. Security Requirements: Active TS -SCI/w Polygraph Belong, Connect and Grow at KBRAt KBR,… more
    KBR (07/22/25)
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  • Mid Level Simulations Accreditation…

    Amentum (Dahlgren, VA)
    Amentum is seeking Mid Level Simulations Accreditation Systems Engineer to join our team. The role requires a strong understanding of systems engineering ... industry standards. You will be part of our growing systems , information technology & software engineering team and contribute...and define simulation requirements + Must have an Active Top Secret /SCI US Government Clearance. Note: US… more
    Amentum (08/14/25)
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  • Mid -Level SIGINT Enterprise Systems…

    KBR (Chantilly, VA)
    Title: Mid -Level SIGINT Enterprise Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... position based upon contract award KBR is seeking a Mid -Level SIGINT Enterprise Systems Engineer ...end-to-end mission and services closure Required qualifications: + Active TS /SCI and Polygraph + Requires 6 - 12 years… more
    KBR (08/08/25)
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  • Software Engineer - Mid

    KBR (Chantilly, VA)
    Title: Software Engineer - Mid Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... 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 Mid -Level Software Engineer to join our team.… more
    KBR (07/22/25)
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  • Cloud Engineer , Mid

    Intelligent Waves (Reston, VA)
    **Overview** Intelligent Waves is seeking a ** Mid -Level Cloud Engineer ** to manage, administer, and optimize cloud environments while driving continuous ... and implement effective solutions for moderately complex challenges. The Cloud Engineer will work independently with limited guidance and may provide mentorship… more
    Intelligent Waves (08/30/25)
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  • Mid -Senior Network Engineer

    Infinity Systems Engineering (Alexandria, VA)
    …- now, come be more with us! Job Summary: We are seeking a skilled Systems Administrator/Network Engineer to join our mission-driven team. This position offers a ... expertise, initiative, and experience supporting a mix of network and systems engineering and administration tasks. Key Responsibilities: Network Design &… more
    Infinity Systems Engineering (09/30/25)
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