• Hypersonic Senior Systems…

    Leidos (Arlington, VA)
    **Description** The Electronic Warfare Division has an opening for an experienced Hypersonic Systems Engineer . Leidos is looking for experienced engineers with a ... Hypersonics Aerospace background to lead Systems development and Modeling and Simulation (M&S) efforts based...based in the DC Metro Area. This is a senior engineering position integrating multiple design concepts and defining… more
    Leidos (12/20/25)
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  • Systems Engineer , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    Systems Engineer , Senior The...DoD mission planning tools and intelligence data fusion + Active TS/SCI clearance; willingness to take a polygraph exam ... You understand your customer's environment and how to develop the right systems for their mission. Your ability to translate real-world needs into technical… more
    BOOZ, ALLEN & HAMILTON, INC. (12/18/25)
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  • Senior Systems Engineer…

    M. C. Dean (Vienna, VA)
    …and other components of our cybersecurity infrastructure. As part of the team, the ** Senior Systems Engineer ** 's responsibilities will include (but will not ... + **Producing detailed system design** , including network and systems infrastructure, interconnections, and application configuration to implement and enforce… more
    M. C. Dean (11/26/25)
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  • Senior Information Systems Security…

    Watershed Security (Norfolk, VA)
    …and Government Contracting experiencing. Watershed is looking for a Journeyman Information Systems Security Engineer (ISSE) to support the Naval Surface Warfare ... equivalent technical degree. + Must have at least one of the following active certifications: CASP+ CE, CCNP Security, CISA, CISSP (or Associate), GCED, GCIH, CCSP… more
    Watershed Security (01/02/26)
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  • Senior Security Systems…

    Imagine One Technology & Management (Dahlgren, VA)
    …**for this role.** Imagine One Technology & Management, Ltd. is seeking two (2) ** Senior Security Systems Engineers** . These positions are contingent upon award ... **This position requires** **U.S. citizenship** **and an** ** active US DoD clearance** **.** **Candidates who are**...work and will be performed in Dahlgren, Virginia. The ** Senior Security Systems Engineers** will be expected… more
    Imagine One Technology & Management (12/24/25)
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  • Mechanical Engineer , Senior

    WR Systems (Virginia Beach, VA)
    …Dam Neck - Virginia Beach, VA SUMMARY: WR has an opportunity for a Mechanical Engineer , Senior in support of our NAVSEA P&EDM contract. The candidate will be ... Clearance Requirement: Active Secret Clearance is required to start Travel...design and documentation of mechanical and electromechanical components and systems , as well as supporting fabrication and integration efforts.… more
    WR Systems (01/04/26)
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  • Senior Information Systems Cyber…

    The MITRE Corporation (Mclean, VA)
    …(R311) within the Global Security Services Division (R300) is looking to fill a Senior Information Systems Security Officer position, with a focus on classified ... by providing Information Assurance and Cybersecurity services specifically for classified systems . The ideal candidate will thrive in a fast-paced, collaborative… more
    The MITRE Corporation (12/18/25)
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  • Senior Submarine Structural Engineer

    Serco (Norfolk, VA)
    …has an opening for and immediately hiring a Senior Navy Structural Engineer supporting the Structures Systems Integration Team in PMS450, the VIRGINIA Class ... **Submarine experience is a plus.** A Navy submarine structural engineer creates cutting-edge designs for propulsion systems ,...and schedules. + Ability to solve problems. + Desired active NNPI account and CAC. + Desired: 10 or… more
    Serco (01/03/26)
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  • Senior Software Engineer

    Actalent (Arlington, VA)
    Sr Software Engineer Job Description We are seeking a Software Engineer to design, develop, and test advanced software for complex embedded systems ... plus 5+ years of relevant experience. Additional Skills & Qualifications + Active security clearance. + Knowledge of signal processing or mathematical modeling. +… more
    Actalent (01/09/26)
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  • Senior Systems Mission…

    RTX Corporation (Dulles, VA)
    …a safer, more secure world. Raytheon is seeking a Raytheon is seeking a Systems Engineer for satellite mission engineering team (ME) position. The selected ... Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior… more
    RTX Corporation (12/09/25)
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