• Test Engineer III

    Sierra Nevada Company, LLC (Sparks, NV)
    …and tools? Join us in championing and protecting explorers and heroes! As a Test Engineer at SNC, you will be using your skills and expertise to simulate, test, ... certify and improve cutting edge products and services . These cover a very wide range from advanced...tests using top industry tools. As a cross functional engineer , you'll test system and component level new products… more
    Sierra Nevada Company, LLC (01/02/26)
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  • Senior Software Engineer , Agentic AI

    Pacific Northwest National Laboratory (Richland, WA)
    …discussions and shaping team-wide architectural decisions + Ensure resilience and security in agent-to-agent and model-to- service communications + Mentor and ... and dedicated budget. Our Science & Technology directorates include National Security , Earth and Biological Sciences, Physical and Computational Sciences, and Energy… more
    Pacific Northwest National Laboratory (12/27/25)
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  • DevSecOps Engineer (N)

    SimIS Inc. (Norfolk, VA)
    …and next-generation platforms. To support our NATO customer, SimIS seeks a DevSecOps Engineer to integrate security into every phase of the software development ... Engineer . + Experience in implementing scalable cloud-based environments, service - oriented architectures, and microservices. + Experience with tools like… more
    SimIS Inc. (12/17/25)
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  • Sr Systems Engineer

    Sierra Nevada Company, LLC (Plano, TX)
    The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and ... expertise to the US Air Force's (USAF) Survivable Airborne Operations Center (SAOC) mission. Join the SNC-led SAOC team...you a bold thinker? We dream big at SNC-keeping service members safe and creating the systems that keep… more
    Sierra Nevada Company, LLC (11/20/25)
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  • Senior/Principal Fire Protection Engineer

    Sandia National Laboratories (Albuquerque, NM)
    …Laboratories is the nation's premier science and engineering lab for national security and technology innovation, with teams of specialists focused on cutting-edge ... + Challenging work with amazing impact that contributes to security , peace, and freedom worldwide + Extraordinary co-workers +...If so, we are seeking a dedicated Fire Protection Engineer to join our team! This is an amazing… more
    Sandia National Laboratories (12/19/25)
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  • Mid-Level DevOps Engineer

    GliaCell Technologies (Columbia, MD)
    An active or rein-statable TS/SCI with Polygraph security clearance is REQUIRED. Please do not apply if you currently do not possess this level of clearance. Are you ... a Mid-Level DevOps Engineer who is ready for a new challenge that...on Software & System Engineering in Enterprise and Cyber Security solution spaces. We excel at delivering stable and… more
    GliaCell Technologies (11/01/25)
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  • ISSE ( Engineer Info Assurance 3)

    Huntington Ingalls Industries (Huntsville, AL)
    …Position Summary: HII - Mission Technologies is seeking a skilled Information Systems Security Engineer (ISSE) to join our dynamic engineering team supporting ... security needs. + Create and maintain documentation for system security operations , maintenance procedures, and problem resolution to ensure consistent… more
    Huntington Ingalls Industries (12/10/25)
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  • Sr Test Engineer

    Lockheed Martin (Grand Prairie, TX)
    …EMI/EMC test events\. * Assisting lab manager in day to day lab operations \(audits, 6S, security , facilities and maintenance work requests, calibration tasks, ... **Description:** Lockheed Martin is a global security and aerospace company that employs approximately 114,000 people worldwide and is principally engaged in the… more
    Lockheed Martin (01/14/26)
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  • Principal DevOps Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **PrincipalDevOps Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission...more. **Join us and make a difference in National Security !** **Job Summary** This PrincipalDevOps Engineer role… more
    Leidos (12/04/25)
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  • Lead Network Engineer - Infrastructure

    St. George Tanaq Corporation (Suitland, MD)
    Lead Network Engineer - Infrastructure WFH Flexible*Suitland, MD (http://maps.google.com/maps?q=Suitland+MD+USA) Job Type Full-time Description **Overview** Tanaq ... Technical Services (TTS), a division of St. George Tanaq (SGT)...**About the Role** We are seeking a **Lead Network Engineer - Infrastructure** to support our federal government customer.… more
    St. George Tanaq Corporation (11/14/25)
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