• Network Engineer (Levels 2, 3)

    CACI International (Springfield, VA)
    Network Engineer (Levels 2, 3) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... (WAN), local-area (LAN), and campus-area (CAN) networks across multiple security domains. We are seeking mission-focused network engineering professionals at… more
    CACI International (11/10/25)
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  • EW Embedded Software Engineer

    RTX Corporation (Arlington, VA)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Top...edge of known science as they imagine and deliver solutions that push the boundaries in quantum physics, electric… more
    RTX Corporation (11/05/25)
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  • Senior Malware Engineer

    Leidos (Alexandria, VA)
    **Description** Leidos has a current job opportunity for a **Senior Malware Engineer ** on the DISA GSM-O program in Alexandria, VA.An active Top Secret security ... malware. This position provides support to the J6 Pentagon Security Operations Center in conduct reverse engineering for Malware...the GSM-O contract, we provide IT products, services and solutions to the Pentagon and other DoD offices and… more
    Leidos (10/31/25)
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  • Network Engineer III

    CACI International (Charlottesville, VA)
    Network Engineer III Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... provide IT infrastructure services for timely and accurate support of national security . Our team designs, implements and maintains transport and cybersecurity IT… more
    CACI International (10/30/25)
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  • Principal Software Engineer , OCI

    Oracle (Richmond, VA)
    …is not the answer and never will, but building an innovative solution ), lightweight and ultra fast container runtime, cloud connectivity re-imagined, action-driven ... runtimes. + Experience with Linux networking, cloud & cluster networking, and security . + Proven track record of delivering high-quality products through all stages… more
    Oracle (12/20/25)
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  • Security Solutions Design Estimator

    Allied Universal (Reston, VA)
    …of the following: + Minimum of five (5) years of experience with integrated electronic security solutions + Minimum of three (3) years of experience in a ... feel safe. Whether you're an installation technician, service technician, engineer , or project manager, you'll discover rewarding opportunities to...of Software as a Service (SAAS) and Cloud based security solutions + Ability to work in… more
    Allied Universal (12/25/25)
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  • MBSE Systems Engineer

    SAIC (Chantilly, VA)
    …Chantilly, VA. This customer is responsible for designing, building, and operating national security -related systems based in space, in the air, and on the ground. ... Intel Space Organization has an opening for a entry to mid level systems engineer to provide Systems Engineering and Technical Assistance (SETA) services to an IC… more
    SAIC (01/13/26)
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  • Senior Commissioning Engineer

    M. C. Dean (Caroline County, VA)
    …Building Intelligence. We design, build, operate, and maintain cyber-physical solutions for the nation's most mission-critical facilities, secure environments, ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (01/09/26)
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  • Natural Language Process Engineer - TS/SCI…

    General Dynamics Information Technology (Herndon, VA)
    …outcomes for our customers' most complex challenges. As a Natural Language Process Engineer at GDIT, you'll power innovation to drive mission impact and grow your ... information systems. + Translate software requirements into working and maintainable solutions within the existing application frameworks. + Implement the products… more
    General Dynamics Information Technology (01/07/26)
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  • Defense Mission Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Langley, VA)
    Defense Mission Engineer Key Role: Create, integrate, and apply interdisciplinary digital models of products from concept throughout the product lifecycle. Apply ... extensive technical expertise, including full industry knowledge. Develop innovative solutions to complex problems. Work without considerable direction, and mentor… more
    BOOZ, ALLEN & HAMILTON, INC. (01/07/26)
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