• Principal Solution Architect - CTJ - Poly

    Microsoft Corporation (Elkridge, MD)
    **Overview** We're looking for a Principal Solution Architect who will work in close collaboration with the project manager and account team to identify, categorize, ... - including appropriately qualified, experienced, and certified personnel (with necessary security clearances or otherwise) are available as needed to meet USG… more
    Microsoft Corporation (11/18/25)
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  • Senior Principal Software Engineer (Onsite)

    RTX Corporation (Fulton, MD)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are ... eligible for a security clearance ** Security Clearance:** DoD Clearance: Secret...(RTX). We are currently looking for a talented **Senior Principal Software Engineering,** **who is experienced in either C++… more
    RTX Corporation (10/02/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Fulton, MD)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are ... eligible for a security clearance ** Security Clearance:** DoD Clearance: Secret...and international pursuits and programs. **We are seeking a Principal Systems Engineer to work onsite** **in Fulton, MD.**… more
    RTX Corporation (10/16/25)
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  • Sr Principal Engineer Mission Assurance

    Northrop Grumman (Sykesville, MD)
    …Northrop Grumman Mission Systems (NGMS) is seeking a dedicated Sr. Principal Mission Assurance Engineer who brings mission system leadership, engineering, and ... join our team in Sykesville, MD. **What You'll Get to Do:** A **Sr. Principal Mission Assurance Engineer** supports a Program or Programs with responsibility for the… more
    Northrop Grumman (11/20/25)
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  • Sr Principal Engineer Quality

    Northrop Grumman (Baltimore, MD)
    …making history. Northrop Grumman Mission Systems (NGMS) is currently seeking a Sr. Principal Quality Engineer (Level 4) to join our BWI team in Baltimore, MD. ... A Sr. Principal Quality Engineer: + Develops, modifies, applies and maintains...+ Ability to obtain and maintain a DoD Secret security clearance + US Citizenship required. Preferred Qualifications: +… more
    Northrop Grumman (11/14/25)
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  • Senior Principal Program Cost Control…

    Northrop Grumman (Linthicum Heights, MD)
    …Mission Systems is a trusted provider of mission-enabling solutions for global security . We have a wide portfolio of secure, affordable, integrated, and multi-domain ... for you to join our team as a **Senior Principal Program Cost Control Analyst** based out of **Linthicum,...time off (PTO) for vacation and/or personal business. The application period for the job is estimated to be… more
    Northrop Grumman (11/11/25)
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  • Sr. Principal Digital Integration and Test…

    Northrop Grumman (Linthicum Heights, MD)
    …opportunities to fit your life and launch your career today. **Snr. Principal Digital I&T Engineer (T4):** Northrop Grumman Electronics and Payloads Engineering is ... seeking a **Senior** ** Principal Digital Integration & Test (I&T)** Engineer for the...be able to obtain and maintain a DoD Top-Secret security clearance **Preferred Qualifications:** + Experience as technical lead… more
    Northrop Grumman (10/09/25)
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  • Principal Digital Engineer/Senior…

    Northrop Grumman (Linthicum Heights, MD)
    …only part of history, they're making history. As one of the largest global security companies in the world, Northrop Grumman is proud to help our nation's military ... in internal engineering processes and flow. Basic Qualifications for Principal Digital Engineer: + Bachelor's degree 5 years of...time off (PTO) for vacation and/or personal business. The application period for the job is estimated to be… more
    Northrop Grumman (10/01/25)
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  • Principal Information Assurance Subject…

    DCCA (Fort Meade, MD)
    Principal Information Assurance Subject Matter Expert Location Fort Meade, MD Job Code 2494 # of Openings 1 Apply Now ... competitive compensation and benefits package. Visit our website at: www.dcca.com Principal Information Assurance Subject Matter Expert Candidate must have an active… more
    DCCA (09/22/25)
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  • Principal Engineer - -Digital Engineering

    Marriott (Bethesda, MD)
    …code. Leads architecture and framework initiatives. Partners with other Principal Engineers, Engineering Directors, Enterprise Architecture and squad Tech Leads ... to advise on solutioning for major features and adherence to architecture and security standards - helping to solve the most complex problems while resulting in… more
    Marriott (10/30/25)
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