• Network/Boundary Protection Engineer

    Jacobs (Las Cruces, NM)
    …policy exceptions in response to ongoing technology implementation activities on the program * Proxy Subject Matter Expert ( SME ) for integration of other ... has an opening for a Tier III Boundary Protection Engineer to support the customer's various wide area networks...enterprise level infrastructure across multiple classifications and act as subject matter experts in boundary technologies across… more
    Jacobs (01/06/26)
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  • AOC Systems Engineer

    Trace Systems Inc (Shaw AFB, SC)
    …maintenance/restoration efforts and priorities, as required; + Serve as networks/systems engineering subject matter expert for communications and IT ... Job Overview Job Title: AOC Systems Engineer Location: Shaw AFB, SC This position is...Required. Minimum Qualifications + Active, in-scope US Government issued Top Secret clearance with SCI Eligibility. +… more
    Trace Systems Inc (11/14/25)
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  • Electrical Engineer III

    Service Source (St. Louis, MO)
    …humanity. Job Summary The Facility Electrical Engineer III Project Manager will be subject matter expert for all aspects of electrical engineering at the ... PE or EIT certification preferred. + Ability to obtain and maintain a Top Secret /SCI government security clearance with polygraph is required. Knowledge, Skills,… more
    Service Source (12/22/25)
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  • Test Engineer - Millennium Space Systems

    The Boeing Company (El Segundo, CA)
    …requirements, simplifying work processes, and implementing automation + Serve as the technical subject matter expert for environmental test processes and ... growth. Find your future with us. As a Test Engineer , you will develop manufacturing processes to build, test,...Government requires US Citizenship. An interim and/or final US Top Secret /SCI Clearance Post-Start is required. **Visa… more
    The Boeing Company (01/03/26)
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  • AI Engineer

    Sciolex Corporation (Chantilly, VA)
    …to ensuring you receive the utmost employee care. Responsibilities As a AI/ Artificial intelligence Engineer Subject Matter Expert , you will you will ... You will also work closely with data scientists and software engineers to implement AI solutions that meet program...to drive innovation. Qualifications & Physical Requirements + Active Top Secret /SCI with Poly + Bachelors and… more
    Sciolex Corporation (01/07/26)
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  • SRM Lead Composite Design Engineer , Sr…

    Lockheed Martin (Orlando, FL)
    …of solid rocket motor principles, considered a composite case manufacturing and design subject matter expert , with experience in processing and inspection ... seeking a Solid Rocket Motor \(SRM\) Lead Composite's Design Engineer to join our creative team of engineers\. The...Material Engineering or a related degree\. * Active DoD Secret or Top Secret Clearance… more
    Lockheed Martin (01/07/26)
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  • Senior Systems Engineer

    ManTech (Washington, DC)
    …cross-functional teams to deliver integrated solutions and meet project goals + Serve as a subject matter expert and may lead teams on complex engineering ... Managers in an analyst capacity **Clearance Requirements:** + Must hold an active Top - Secret clearance. **Physical Requirements:** + The person in this position… more
    ManTech (12/07/25)
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  • Principal Systems Engineer

    SAIC (El Segundo, CA)
    …reviewer comments, and working with contractor to adjudicate the comments. + Serve as a subject matter expert to assess technical issues and to prepare ... of other engineers and technical personnel, with completed assignments subject to minimum review of overall results. Trains, directs,... clearance required with the ability to obtain a Top Secret clearance. + BS degree with… more
    SAIC (11/06/25)
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  • Senior Cybersecurity Engineer

    ManTech (Washington, DC)
    …authorization + Provide cybersecurity Risk Management Framework (RMF) support + Serve as a subject matter expert in the validation of the implementation of ... **MANTECH** seeks a motivated, career and customer-oriented **Senior Cybersecurity Engineer ** to join our team working in the **Washington,...a US Citizen and possess an active or current Top Secret clearance. **Physical Requirements:** + Must… more
    ManTech (10/30/25)
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  • Systems Engineer Attitude Control Systems

    Lockheed Martin (Sunnyvale, CA)
    …a career that's built for you\. Considered an expert , authority in discipline\. Subject Matter Expert \( SME \) for integrating and testing platforms ... to build and maintain platforms\. Communications skills across many groups of Subject Matter Experts\. **Security Clearance Statement:** This position requires a… more
    Lockheed Martin (12/03/25)
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