• Civil Engineer - Top Secret

    Leidos (Reston, VA)
    …+ US Citizenship is required + All candidates for consideration must possess an active TS /SCI, or a Top Secret clearance with a current SSBI, and ... **Description** Leidos has several openings for a Civil Engineer in Reston, Virginia. The primary focus of...Reston, Virginia. The primary focus of the group is reverse engineering Weapons of Mass Destruction (WMD) related underground… more
    Leidos (10/09/25)
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  • Electronics Engineering Technician w/…

    R4 Incorporated (Aberdeen, MD)
    Electronics Engineering Technician w/ Secret or Top Secret Clearance Aberdeen,MD R4-Inc. is a SDVOSB, who specializes in providing counter-IED technologies ... receivers, waveform generators, handheld digital multi-meters, CAD applications, etc.) - Reverse - engineer electronic circuits to produce a working schematic,… more
    R4 Incorporated (07/24/25)
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  • Senior Capability Developer

    ManTech (Annapolis Junction, MD)
    …+ Conduct rigorous code reviews to ensure the quality, security, and performance of developed software . + Reverse engineer complex hardware and software ... Integration/Continuous Delivery) pipeline. + Networking skills. **Clearance Requirements:** + Top Secret /SCI **Physical Requirements:** + The person in… more
    ManTech (08/24/25)
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  • Electrical Engineer - Multiple Positions…

    Leidos (Reston, VA)
    …of experience, including Senior Officials. **Clearance Requirement:** Candidate MUST POSSESS an active TS /SCI, or a Top Secret clearance with a current ... Area at Leidos has an opening for an Electrical Engineer in Reston, Virginia. The primary focus of the...Experience:** All candidates for consideration must possess an active TS /SCI, or a Top Secret more
    Leidos (10/04/25)
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  • Lead, Security Research Engineer - FL…

    L3Harris (Melbourne, FL)
    …of a degree, minimum of 10 years of prior related experience. + Active Top Secret /SCI security clearance required + 5+ years' experience working with disassembly ... in the interest of national security. Job Title: Lead, Security/Vulnerability Research Engineer (Active TS /SCI Clearance) Job Code: 27133 Job Location:… more
    L3Harris (08/08/25)
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  • Simulation Engineer - TS /SCI…

    Leidos (Reston, VA)
    …requests **Required Education, Clearance, Skills, and Experience:** + Candidate MUST possess an active TS /SCI, or a Top Secret clearance with a current SSBI, ... Area at Leidos has an opening for a Simulation Engineer in Reston, Virginia. The primary focus of the...focus of the work is systems simulation related to reverse engineering Weapons of Mass Destruction (WMD) related facilities.… more
    Leidos (09/26/25)
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  • Structural Engineer - Multiple Positions…

    Leidos (Reston, VA)
    …Senior Officials **Required Skills, Education, and Experience:** + Candidate must possess an active TS /SCI, or a Top Secret clearance with a current SSBI, ... Area at Leidos has an opening for a Structural Engineer in Reston, Virginia. The primary focus of the...Reston, Virginia. The primary focus of the group is reverse engineering Weapons of Mass Destruction (WMD) related underground… more
    Leidos (10/04/25)
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  • NAVWAR Engineer

    CACI International (Albuquerque, NM)
    …RF and other hardware portions of software defined radio frameworks + Reverse engineer existing NAVWAR signal processing solutions + Synthesize and allocate ... on blue force systems + Develop RF hardware and software solutions for integrating EW, Comms, and Radar missions...secret clearance and be eligible to upgrade to TS /SCI Clearance. Desire: + Professional Engineer License… more
    CACI International (10/07/25)
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  • Hardware Exploitation Engineer ( TS

    Vexterra Group (Bethesda, MD)
    Vexterra Group is currently searching for a TS /SCI cleared Hardware Exploitation Engineer to provide the following engineering support: + Conduc t technical ... wide range of audiences + Using knowledge gained through the application of reverse - engineering and other research techniques, engineer low-level C and… more
    Vexterra Group (10/14/25)
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  • Mid/Sr. Network Engineer TS /SCI…

    Leidos (Annapolis Junction, MD)
    …**Leidos** has a new and exciting opportunity for a **Mid/Sr Network Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (09/13/25)
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