• Test Engineer / Principal Test…

    Northrop Grumman (Newport News, VA)
    …in lieu of degree + All other basic qualifications **Basic Qualifications for a Principal Test Engineer ** + Bachelors in science with 5 years' experience, ... the organization and are prepared to meet the NG mission "Defining Possible" on Day 1. This program provides...commanders and warfighers as they conduct joint and multinational operations by providing a fused picture of the battlespace… more
    Northrop Grumman (12/17/25)
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  • Principal Process Engineer

    Lilly (Indianapolis, IN)
    …our mission to deliver life-saving medications to patients worldwide. As a Principal Engineer , you will provide technical oversight and will work to on ... area you support by being flexible, proactive and involved. Serve as a responsible engineer for site process lines by possessing a deep knowledge of equipment and… more
    Lilly (12/11/25)
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  • Principal Cybersecurity Engineer

    RTX Corporation (Schriever AFB, CO)
    …the Cyber Security Engineering team for a ** Principal Cyber Security Engineer ISSO-P4** position supporting the operations and maintenance of custom ... will have strong cyber experience across the full spectrum of cyber operations from a mission execution perspective, to include vulnerability management,… more
    RTX Corporation (01/14/26)
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  • Principal Software Engineer

    Applied Research Solutions (Bedford, MA)
    **Description** Applied Research Solutions is seeking a full-time Principal Software Engineer for Hanscom AFB. This role will support the Command, Control, ... deliver premier talent and technology across our focused markets for unparalleled, continuous mission support. Awarded a Best Places to Work nominee since 2020, ARS… more
    Applied Research Solutions (01/08/26)
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  • Principal Security Engineer

    Microsoft Corporation (Redmond, WA)
    …ensuring the security and resilience of Microsoft. As a Principal Security Engineer you will lead operations and collaborate with other experienced red ... **Overview** The Cloud & AI organization accelerates Microsoft's mission is to ensure that our company and...security of services + Execute and lead Red Team operations using real world adversarial tactics and techniques to… more
    Microsoft Corporation (12/12/25)
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  • Principal /Sr. Principal Software…

    Northrop Grumman (Colorado Springs, CO)
    …only part of history, they're making history. Northrop Grumman is seeking a Sr Principal Software Engineer to work on-site at Schriever SFB, near Colorado ... Springs, CO for our Front Range Operations and Sustainment Team (FROST) program. We Liaison with...program, and to provide satellite support services to our mission critical customer. FROST conducts real time on-orbit support,… more
    Northrop Grumman (12/09/25)
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  • Principal Infrastructure Engineer

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber, data operations , systems integration and intelligence mission support services to meet our ... in the intelligence community, defense, civil, and commercial markets. Nightwing is seeking a Principal Integration and Test Engineer to serve in a key role… more
    Nightwing (01/09/26)
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  • Radar Integrated Product Team Lead, Senior…

    RTX Corporation (Woburn, MA)
    …defense missions. The ASDS SBU Engineering team is currently hiring for a **Senior Principal Engineer ** to perform in the role of **Radar Integrated Product Team ... renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's threat. Our team...plan and execute strategies in the areas of Radar Operations , Integration, and Test. You will apply disciplined program… more
    RTX Corporation (12/11/25)
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  • Principal Software Engineer - 25k…

    Leidos (Aurora, CO)
    …talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals ... **Leidos** has a new and exciting opportunity for a ** Principal Software Enginee** r in our **National Security Sector's...is seeking a driven and experienced Full Stack Software Engineer to support a high-stakes, mission -critical program.… more
    Leidos (12/13/25)
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  • Sr Principal Systems Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …and a passion for developing innovation solutions? Join our team! As a Sr Principal Systems Architect you will guide the development and support of the Survivable ... Airborne Operations Center program. This includes total life cycle focus...subcontractors. The Systems Architect works closely with the Chief Engineer and the Systems Engineering leadership to drive the… more
    Sierra Nevada Company, LLC (12/03/25)
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