• 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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  • Engineer Mechanical 4

    Huntington Ingalls Industries (Newport News, VA)
    …will be responsible for day-to-day project management and engineering activities such as working with Subject Matter Expert ( SME ) leads to develop and ... ENGINEER MECHANICAL 4 Location: Newport News, Virginia, United...and software developers to solution architects, technical subject matter experts, and system users. Anchored… more
    Huntington Ingalls Industries (01/06/26)
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  • Test Engineer

    Synergy ECP (Columbia, MD)
    …demonstration, paper analysis, survey, simulation, and physical test Design surveys for evaluation of Subject Matter Expert ( SME ) input and user ... Test Engineer Columbia, MD Description Synergy ECP, a platform...defense and intelligence industries. Our capabilities are focused on software engineering, cybersecurity, system engineering and IT services. Providing… more
    Synergy ECP (10/15/25)
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  • Systems Engineer Manager

    SAIC (Chantilly, VA)
    …on a Government or Commercial satellite program as a lead system engineer or subject matter expert . + 3 years experience as a manager supervising staff ... a proven technical team of system engineers and satellite subject matter experts. In partnership with the...mission leadership to apply staff to critical SE and SME roles across multiple satellite missions, and implement PM… more
    SAIC (12/13/25)
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  • Information System Security Engineer (ISSE)

    KBR (Beavercreek, OH)
    …+ Support team in a Senior ISSE capacity for multiple information systems + Serve as Subject Matter Expert ( SME ) on one or more technologies/skills ... Title: Information System Security Engineer (ISSE) Belong. Connect. Grow. with KBR! KBR's...develop authorization boundary diagrams, architecture diagrams, and hardware and software inventories Work Environment: + Location: onsite + Travel… more
    KBR (12/30/25)
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  • Sr. AI Engineer with Policy

    SAIC (Bethesda, MD)
    …AI models for prototyping, training, inference, and deployment. The customer is seeking a subject matter expert , creating and translating trend analyses, and ... national importance. We are seeking an Artificial Intelligence (AI) Engineer /Policy SME to support a fast-paced, dynamic...than one of the requirements below: + Be an expert in the field of AI with an in-depth… more
    SAIC (12/20/25)
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  • Facility Operations Center Technical Team Lead,…

    Amazon (Arlington, VA)
    …opportunities. - Establish performance benchmarks and conduct audits to drive effectiveness. - Subject matter expert for data center infrastructure. - Work ... and conducting assessments. The TTL serves as a FOC expert technical resource in data center critical infrastructure, operations,...US citizen and currently possess and maintain an active Top Secret security clearance with SCI eligibility.… more
    Amazon (01/05/26)
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