• MBSE Modeling and Simulation Engineer

    Leidos (Dayton, OH)
    …hiring a **Model Based Systems Engineer (MBSE) Modeling and Simulation Engineer ** with an **active DoD TS /SCI clearance** to support the National Air and ... at **Wright-Patterson Air Force Base, Ohio.** We need an engineer with experience developing space and counter-space models, air... will work to design, develop, test, and document systems and networks in SysML Cameo System more
    Leidos (12/19/25)
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  • Network Security Engineer !

    CACI International (Columbia, MD)
    …+ Ensure systems meet governmental security specifications. + Contribute to system security documentation. + Plan and evaluate network systems for resource ... Security Engineer , with a focus on analyzing complex hardware systems for SIGINT solutions. + **Education:** A Bachelor's degree in Communications Engineering,… more
    CACI International (10/24/25)
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  • Software Integration Engineer IV

    BAE Systems (Annapolis Junction, MD)
    …Master's Degree in Computer Science or related field may substitute for two ( 2 ) years' experience. **Must possess a TS /SCI clearance with appropriate polygraph** ... **Job Description** At BAE Systems , we're driven by a passion for innovation...excellence, and innovation. We're seeking a skilled Software Integration Engineer to play a critical role in ensuring the… more
    BAE Systems (12/19/25)
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  • Systems Engineer , Staff Principal

    BigBear.ai (Columbia, MD)
    …in national security and intelligence. We're looking for a Level 3 IT Engineer who thrives in dynamic environments and is passionate about building, maintaining, and ... optimizing mission-critical systems . If you're ready to lead innovative projects, shape...opportunity. What you will do As a senior IT Engineer , you'll play a key role in designing, implementing,… more
    BigBear.ai (11/27/25)
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  • Senior RF Engineer

    ManTech (Crane, IN)
    …assemblies **Clearance Requirements:** + Active Secret clearance with ability to obtain a Top Secret **Physical Requirements:** + Must be able to remain in a ... **MANTECH** seeks a motivated, career and customer-oriented **Senior RF Engineer ** in **Crane, IN.** **Responsibilities include but are not limited to:** + Provide… more
    ManTech (12/03/25)
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  • Tier 3 Unified Communications/Audio Visual…

    IT Veterans (Annapolis Junction, MD)
    …lifecycle support for enterprise Unified Communications (UC) and Audio Visual Multi-Media (AVMM) systems . The Tier 3 Engineer will serve as a senior technical ... Tier 3 Unified Communications/Audio Visual Engineer Annapolis Junction, MD . Information Technology Apply... across enterprise environments. + Develop and optimize UC system designs, ensuring interoperability across multi-level security systems more
    IT Veterans (11/18/25)
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  • Mission Operations Engineer (Early-Career)…

    The Boeing Company (El Segundo, CA)
    …responsible for Millennium's critical on-orbit assets. This position's internal job code is Systems Engineer . Our team is currently hiring for levels 1- 2 ... professional growth. Find your future with us. Job Description **Mission Operations Engineer (Early-Career) - Millennium Space Systems ** **Millennium Space … more
    The Boeing Company (01/05/26)
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  • Hardware Reliability Engineer , Satellite…

    SpaceX (Hawthorne, CA)
    Hardware Reliability Engineer , Satellite Systems (Starshield) Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out ... the ultimate goal of enabling human life on Mars. HARDWARE RELIABILITY ENGINEER , SATELLITE SYSTEMS (STARSHIELD) Starshield leverages SpaceX's Starlink technology… more
    SpaceX (10/29/25)
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  • Linux Engineer

    ManTech (Quantico, VA)
    …and managing PostgreSQL. **Security Clearance Required** : + Must have a current/active Top Secret with the ability to obtain SCI. **Physical Requirements:** + ... Engineer will maintain, update, and secure existing Linux systems on both classified and unclassified networks in support...9.X with a strong command-line interface (CLI) skillset (additional 2 years of experience may be substituted in lieu… more
    ManTech (10/31/25)
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  • Cloud Network Engineer - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    …security screenings: + The successful candidate must have an **active US Government Top Secret Clearance with access to Sensitive Compartmented Information (SCI) ... **Overview** The Cloud Network Engineer supports the design, implementation, and operation of...network telemetry, analyze failures, and suggest improvements to monitoring systems . + Collaborate with internal teams and external partners… more
    Microsoft Corporation (01/01/26)
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