• Engineer VI

    General Atomics (Herndon, VA)
    …0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** Virginia **Clearance Level:** Top Secret **Pay Range Low:** 116,480 **City:** Herndon **Clearance ... We have an exciting opportunity for a Senior Systems Engineer in our Herndon, VA office which is part...is required as is the ability to maintain a Top Secret Security Clearance. **US Citizenship Required?:**… more
    General Atomics (12/11/25)
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  • FAST Labs - Senior Systems Engineer

    BAE Systems (Merrimack, NH)
    …Candidate must have a Secret clearance and the ability to obtain a Top Secret DoD clearance **Preferred Education, Experience, & Skills** + The candidate ... our citizens, and interests? Our employees design, integrate, and test the world s next generation communication and electronic...EADSIM, or EWIR is a plus, AFSIM preferred + Top Secret clearance is a plus **Pay… more
    BAE Systems (11/01/25)
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  • Test Engineer / QA Controller

    SAIC (Washington, DC)
    **Description** SAIC is seeking ** Test Engineers/ QA Controllers** to join the Machine-assisted Analytic Rapid-repository System (MARS) Advanced Development ... award, with an anticipated decision expected by Winter/ Spring 2026.** The ** Test Engineers/ QA Controllers** responsibilities include, but are not limited to: +… more
    SAIC (01/07/26)
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  • Senior Systems Engineer Tier III

    UIC Government Services and the Bowhead Family of Companies (Quantico, VA)
    …/SCI level with Counter Intelligence Polygraph. US Citizenship is a requirement for Top Secret clearance at this location. \#LI-KC1 Applicants may be subject ... **Overview** SENIOR SYSTEMS ENGINEER | TIER III (MIELS): Bowhead is seeking...engineering; customer service; research and development of new capabilities; test and evaluation; manpower, training, and personnel; new equipment… more
    UIC Government Services and the Bowhead Family of Companies (01/09/26)
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  • Principal Product Support Engineer…

    Sierra Nevada Company, LLC (Omaha, NE)
    …and personal computers + Communication and customer interface skills + Active/Current Top Secret US Clearance with SCI Eligibility + Comprehensive understanding ... more (https://www.sncorp.com/careers/total-rewards/) . **IMPORTANT NOTICE:** This position requires current/active Top Secret with SCI eligibility US Security… more
    Sierra Nevada Company, LLC (12/19/25)
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  • Field Engineer

    Parsons Corporation (Centreville, VA)
    …desk for remote problem resolution **What Required Skills You'll Bring:** + Active Top Secret /SCI clearance + Bachelor's degree in engineering or related field, ... Description:** Parsons is looking for an amazingly talented **Field Engineer ** to join our team! In this role, you...deployments + Active Polygraph **Security Clearance Requirement:** An active Top Secret SCI security clearance is required… more
    Parsons Corporation (12/02/25)
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  • Principal Cybersecurity Engineer (ISSO)…

    RTX Corporation (Schriever AFB, CO)
    …or equivalent) Compliant Certification **Qualifications We Prefer** + The ability to obtain a Top Secret /SCI clearance + An advanced degree in STEM with 8+ years ... to join the Cyber Security Engineering team for a **Principal Cyber Security Engineer ISSO-P4** position supporting the operations and maintenance of… more
    RTX Corporation (01/14/26)
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  • Systems Engineer , MAJESTIC

    Huntington Ingalls Industries (Springfield, VA)
    …Time/Salaried/Exempt Anticipated Salary Range: $71,000.00 - $150,000.00 Security Clearance: TS /SCI Level of Experience: Senior Employee Referral Amount: $0.00 Meet ... Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment,...and the sensitivity of the operational environment, an active TS /SCI security clearance will be required. We will be… more
    Huntington Ingalls Industries (12/20/25)
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  • Associate Product Security Engineer

    The Boeing Company (Hazelwood, MO)
    …delivered products + Experience with military avionics and military platform operations + US Top Secret or Secret Security Clearance **Drug Free Workplace:** ... Find your future with us. Boeing is seeking an innovative **Associate** **Product Security Engineer - Avionics Development** to join our growing team as part of an… more
    The Boeing Company (01/07/26)
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  • Lead RF Engineer

    MIT Lincoln Laboratory (Lexington, MA)
    …Degree requirement in Electrical Engineering, Computer Science or related fields + Top Secret (SCI) clearance, with prior work on DOD/intelligence programs ... The Cyber -Physical Systems Group at MIT Lincoln Laboratory focuses...Job Description: MIT Lincoln Laboratory seeks a Lead RF Engineer with expertise in signal processing, embedded systems, and… more
    MIT Lincoln Laboratory (01/06/26)
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