• Principal Software Engineer

    Robert Half Technology (Bowie, MD)
    Description We are looking for an experienced Principal Software Engineer to design, develop, and optimize large-scale systems while ensuring high availability ... to security best practices and secure coding standards across projects. * Engineer software solutions capable of processing and managing extensive volumes of data.… more
    Robert Half Technology (09/11/25)
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  • Principal Software Engineer

    Leonardo DRS, Inc. (Germantown, MD)
    …border surveillance. **Job Summary** Join our dynamic radar defense company as a Principal Software Engineer where you'll drive technical vision and architect ... solutions across our entire product ecosystem. We're seeking a distinguished engineer who can seamlessly bridge the gaps between software, hardware, product… more
    Leonardo DRS, Inc. (10/02/25)
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  • Principal Geotechnical Dam Safety…

    AECOM (Germantown, MD)
    …a better world. Join us. **Job Description** **AECOM** is seeking a highly talented Principal Geotechnical Dam Safety Engineer to join the East Region Dams Team. ... and the engagement of AECOM's operations/finance teams including client management, contract management, planning and execution and financial management of dam… more
    AECOM (09/13/25)
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  • Principal Software Engineer .

    Leidos (Bethesda, MD)
    …Leidos has an exciting opening for you as our next **TS/SCI cleared Principal Software Engineer ** supporting a long-term DOMEX Technology Platform (DTP) ... will vary based on client requirements/deliverables. Seeking a seasoned Python engineer to design and lead the development of scalable, distributed microservices… more
    Leidos (09/17/25)
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  • Sr Principal Engineer Quality

    Northrop Grumman (Elkridge, MD)
    …history, they're making history. Northrop Grumman Mission Systems is looking for a Sr. Principal Quality Engineer with experience in quality to join our team in ... the review & evaluation of hardware products and services for adherence to contract and program requirements. + Trains/Peer mentoring. + Work with and approve… more
    Northrop Grumman (09/23/25)
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  • Principal Electrical Engineer

    SAIC (Aberdeen Proving Ground, MD)
    **Description** SAIC has an opening for a ** Principal Electrical Engineer ** as part of a team providing hardware and software development solutions to the US ... procedures + Review and adjudicate Deficiency Reports + Review relevant milestone contract deliverables and provide recommendations across the life cycle of a… more
    SAIC (09/05/25)
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  • Staff Principal Modeling & Simulation…

    Northrop Grumman (Linthicum Heights, MD)
    …work of your career. We are looking for a Staff Modeling & Simulation Systems Engineer to join our team in Baltimore, MD. This position requires 100% on-site work. ... graphical user interfaces and visualization tools This position is contingent upon contract award, the successful transfer of an active DoD Secret Clearance and… more
    Northrop Grumman (10/09/25)
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  • Principal Radar Systems Engineer

    Leonardo DRS, Inc. (Germantown, MD)
    …infrastructure protection, and border surveillance. **Job Summary** The Radar Systems Engineer will be responsible for the definition of radar system architectures, ... limited to) the scope and responsibilities of the position; any Federal Government contract labor categories and contract wage rates, the candidate's relevant… more
    Leonardo DRS, Inc. (08/08/25)
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  • Principal Network Architect

    St. George Tanaq Corporation (Suitland, MD)
    Principal Network Architect WFH Flexible*Suitland, MD (http://maps.google.com/maps?q=Suitland+MD+USA) Job Type Full-time Description **Overview** Tanaq Technical ... visit https://tanaq.com/tanaq-technical-services. **About the Role** We are seeking a ** Principal Network Architect** to support our federal government customer. The… more
    St. George Tanaq Corporation (08/19/25)
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  • Principal Full Stack Software Developer…

    Northrop Grumman (Hollywood, MD)
    …they're making history. Northrop Grumman Defense Systems (NGDS) is looking for a ** Principal Software Engineer ** based out of **Hollywood, MD** . Our Team ... level with the customer + Support authoring and development of contract deliverable documentation that support deliverable software products and test events… more
    Northrop Grumman (10/01/25)
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