• Senior Principal Project Engineer

    Mission Support and Test Services (North Las Vegas, NV)
    …Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security Administration (NNSA). ... Our MISSION is to help ensure the security of the United States and its allies by providing high-hazard experimentation and incident response capabilities through… more
    Mission Support and Test Services (12/16/25)
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  • RCT Senior Technologist

    Mission Support and Test Services (Mercury, NV)
    …Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security Administration (NNSA). ... Our MISSION is to help ensure the security of the United States and its allies by...procedures and laws, codes, and orders directly applicable to task execution. + Identifies areas needing improvement and provides… more
    Mission Support and Test Services (12/09/25)
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  • Project Manager

    Chenega Corporation (Arlington, VA)
    …Support and manage personnel and physical security functions, as required. + Lead security training courses, classes, or sessions for both government and ... **Summary** The **Project Manager** will oversee the security team in inspecting and recommending security...a combination of those disciplines as warranted by the task or PMP. Supervision includes all normal duties, such… more
    Chenega Corporation (11/26/25)
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  • Principal Systems Engineer

    V2X (Springfield, VA)
    …battlefield. We bring 120 years of successful mission support to improve security , streamline logistics, and enhance readiness. Aligned around a shared purpose, our ... a Counterintelligence (CI) Polygraph. The Senior-level Principal Systems Engineer shall lead a diverse, multi- disciplinary team of information technology engineers… more
    V2X (11/25/25)
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  • Senior Engineer Instrument & Control

    Mission Support and Test Services (North Las Vegas, NV)
    …Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security Administration (NNSA). ... Our MISSION is to help ensure the security of the United States and its allies by...or commercial nuclear facilities is preferred. + Support Technical Lead for major projects and startups. Initiates collaboration with… more
    Mission Support and Test Services (11/13/25)
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  • Cybersecurity Operations Product/Project Manager

    Chenega Corporation (Washington, DC)
    …management, oversight, training, and quality assurance for a 24/7/365 global security operations center consisting of a team with varied strengths responsible ... reporting on the expected and ongoing project status. + Manage security operations projects, including process improvement and technology investment. + Provide… more
    Chenega Corporation (11/12/25)
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  • Cyber Scrum Master - P2 (Onsite-Woburn, MA)

    RTX Corporation (Woburn, MA)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** Secret - Current...Scrum process and help the team work effectively + Lead and guide the team in adopting and adhering… more
    RTX Corporation (11/06/25)
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  • Cybersecurity Specialist 6

    M. C. Dean (Boston, MA)
    …With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT ... industries. We are seeking an **Senior Cybersecurity Specialist** to join our ** Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic… more
    M. C. Dean (10/30/25)
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  • Program Manager II

    Sierra Nevada Company, LLC (Hagerstown, MD)
    …and contribute to the development of state-of-the-art systems that enhance national security and provide critical intelligence. Our Hagerstown facility is a hub of ... provides affordable, turn-key command/control, communications, integrated ISR, force protection and security solutions worldwide. The MST team has a long legacy of… more
    Sierra Nevada Company, LLC (10/20/25)
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  • Program Specialist I

    Honeywell (Woburn, MA)
    Our Woburn MA location is seeking a Program Manager to lead and direct all phases of multiple customer focused projects from inception through completion for their ... assigned portfolio. This role reports directly to the site's Program Management Lead and is responsible for the preparation of proposals, negotiation of contract… more
    Honeywell (01/06/26)
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