• Principal Elasticsearch Systems…

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal ** **Elasticsearch Systems Engineer ** in our **National Security Sector's (NSS) ... **Join us and make a difference in National Security!** **Job Summary** The Principal Elasticsearch Systems Engineer role provides support across an Agile team… more
    Leidos (10/30/25)
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  • Integration & Test Principal Systems…

    Northrop Grumman (Baltimore, MD)
    …part of the Systems Engineering Integration & Test functional homeroom, the Principal Engineer Systems will be responsible for supporting system-level hardware ... they're making history. Northrop Grumman is seeking a talented Principal Systems Engineer to join our Systems...a Ph.D. with 0 years of experience in Science, Technology , Engineering, Mathematics, or related technical fields; an additional… more
    Northrop Grumman (10/04/25)
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  • Principal Endpoint Security Systems…

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity a ** Principal Endpoint Security Systems Engineer ** in our **National Security Sector's (NSS) Cyber ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (08/29/25)
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  • Information Systems Security Engineer…

    Amentum (Fort Meade, MD)
    …Security, & Intel space? If so, look no further. Amentum is seeking a ** Principal Information Systems Security Engineer ** to join our team of passionate ... products and processes. **Responsibilities:** The **Senior Information Systems Security Engineer (ISSE)** shall deliver and lead threat-informed cybersecurity products… more
    Amentum (10/23/25)
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  • Principal Mission / Systems Engineer

    RTX Corporation (Annapolis Junction, MD)
    …at hiring manager discretion.** Applied Signal Technology (AST) is seeking a ** Principal ** **Mission / Systems Engineer ** who strives for excellence and have ... Junction, MD** location. To learn more about **Applied Signal Technology ** , please click the following link - Applied...with design, development and testing of custom hardware and software systems of high complexity + Experience interacting with… more
    RTX Corporation (10/23/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Fulton, MD)
    …a mix of domestic and international pursuits and programs. **We are seeking a Principal Systems Engineer to work onsite** **in Fulton, MD.** **U.S. citizenship ... you will serve as a technical lead and systems engineer on challenging software development projects such...software . + Typically requires a degree in Science, Technology , Engineering or Mathematics (STEM) unless prohibited by local… more
    RTX Corporation (10/16/25)
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  • Principal Geotechnical Dam Safety…

    AECOM (Germantown, MD)
    …a better world. Join us. **Job Description** **AECOM** is seeking a highly talented Principal Geotechnical Dam Safety Engineer to join the East Region Dams Team. ... hydraulic structures. + Prepare and perform quality reviews of other Engineer 's work on deliverables such design calculations, engineering reports, construction… more
    AECOM (09/13/25)
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  • Principal AV Behavior and AI Safety…

    General Motors (Annapolis, MD)
    …artificial intelligence & machine learning models. As the AV Behavior and AI Safety Principal Engineer , you will need to stay current on industry best practices ... number of exceptions applies The Safety Assurance for Effective Autonomous Driving Software (SAFE-ADS) department is part of the Global Product Safety, System, and… more
    General Motors (10/10/25)
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  • Senior Principal Experimental Thermal…

    Northrop Grumman (Baltimore, MD)
    …changing global security environments, Northrop Grumman brings informed insights and software -secure technology to enable strategic planning. We're looking for ... for you to join our team as a Senior Principal Experimental Thermal Engineer based out of...experience, Ph.D. with 4 years of experience in Science, Technology , Engineering, Mathematics or related technical fields. + US… more
    Northrop Grumman (09/20/25)
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  • Principal Network Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Network Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (10/31/25)
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