• Senior Principal Systems Engineering…

    RTX Corporation (Richardson, TX)
    …+ Travel occasionally to support program requirements + Requires on-site presence in a classified lab space. **What YOU Will Learn:** + You will learn the Collins ... efforts human factors, system safety, reliability & maintainability, and cybersecurity . Project Management, Control Account Management (CAM), and earned value… more
    RTX Corporation (11/26/25)
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  • Senior Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …of systems hardware and software related to a Linux/Windows infrastructure for classified programs. Duties include, but are not limited to, server management ... configure software applications requested by end users. + Work with Cybersecurity professionals to maintain security requirements and provide documentation on… more
    RTX Corporation (09/26/25)
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  • Information Systems Security Engineer…

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

    Amentum (Fort Meade, MD)
    …& Intel space? If so, look no further. Amentum is seeking a **UC Engineer Principal ** to join our team of passionate individuals in **Fort Meade, MD** . In this ... **Responsibilities:** The duties and responsibilities of the UC Engineer Principal include, but are not limited to, the following:...and resilient UC prototype tailored for DoD use on classified networks * Serve as the primary technical point… more
    Amentum (10/23/25)
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  • Principal Vulnerability…

    Nightwing (Indialantic, FL)
    …citizens and be able to obtain and maintain a government security clearance. As a Senior Principal Cyber Engineer at Nightwing CODEX, you will take on a hybrid ... complex problems, and deliver exceptional results for our clients. About Cybersecurity , Intelligence and Services The Cybersecurity , Intelligence and Services… more
    Nightwing (09/22/25)
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  • Customer Technology, Channels & Products…

    City of Tacoma WA (Tacoma, WA)
     Customer Technology, Channels & Products Principal Analyst Salary $110,281.60 - $155,251.20 Annually Location Tacoma, WA Job Type Non- Classified Remote ... We're seeking a skilled and visionary Customer Technology, Channels & Products Principal Analyst to drive our customer technology strategy and deliver a seamless,… more
    City of Tacoma WA (11/22/25)
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  • Principal Solution Architect - National…

    Leidos (Reston, VA)
    …National Security Sector at Leidos has an exciting and strategic opening for a ** Principal Solution Architect & Innovation Lead** to work in our **Reston, VA or ... workflows. + **Customer Engagement & Inspiration:** Engage directly with senior government customers, program managers, and stakeholders to understand their… more
    Leidos (11/25/25)
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  • Principal Test Engineer

    Mercury Systems (Phoenix, AZ)
    Req. Number 25-504 Job Description Job Summary: Mercury Systems is seeking a Principal Test Engineer to lead test efforts in developing and executing server systems ... military standards (eg, MIL-STD-810, DO-461, DO-167, DO-178C, DO-254) and cybersecurity requirements + Oversee and conduct functional, environmental, stress, and… more
    Mercury Systems (11/04/25)
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  • Senior Software Safety Engineer

    COLSA Corporation (Huntsville, AL)
    …mission-critical systems operate safely and effectively under all conditions. Principal Duties and Responsibilities (*Essential functions) + Conduct hazard analyses ... lifecycle (SDLC). + Ensure software complies with DoD safety standards, cybersecurity requirements, and other relevant regulations. + Support safety audits,… more
    COLSA Corporation (09/10/25)
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  • Army Materiel Command (AMC) Operations…

    COLSA Corporation (Huntsville, AL)
    …guidance to streamline processes, enhance program effectiveness, support cybersecurity -related requirements, and proactively resolve challenges in support of ... and HQ AMC leadership. May require up to 10% travel in CONUS/OCONUS. Principal Duties and Responsibilities (*Essential functions) + Works closely with the Program… more
    COLSA Corporation (11/14/25)
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