• Principal Software Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... us and make a difference in National Security!** **Job Description** As a Software Engineer on this program, you will have the opportunity to build strong systems,… more
    Leidos (10/31/25)
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  • Principal Signals Software Engineer

    RTX Corporation (Fort Meade, MD)
    …tough, meaningful problems that create a safer, more secure world. In the ** Principal Signals Software Engineering** role, you will design , develop, optimize, ... looking for a highly skilled and motivated Signals Software Engineer with a focus on radio frequencies, Fourier, and...or Aurora, CO** . **What You Will Do** + Design , develop and modify software systems, using scientific analysis… more
    RTX Corporation (10/13/25)
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  • Principal Software Engineer (Onsite)

    RTX Corporation (Fulton, MD)
    …a wholly owned subsidiary of Collins Aerospace/RTX and is currently seeking a ** Principal Software Engineer ** who is enthusiastic, hardworking, and proactive in ... will work in an exciting environment, directly driving the design , architecture, and development of new software systems and...part of our commitment to maintaining a secure hiring process , candidates may be asked to attend select steps… more
    RTX Corporation (10/24/25)
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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 Endpoint Security Systems…

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity a ** Principal Endpoint Security Systems Engineer ** in our **National Security Sector's (NSS) Cyber ... This effort is seeking an experienced endpoint security systems engineer to join our Cyber Security Engineering team. The...The focus of this team member will be to design , deploy, maintain, and upgrade endpoint security capabilities, with… more
    Leidos (08/29/25)
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  • Principal Engineer - Autonomy

    Oshkosh Corporation (Frederick, MD)
    …utility vehicles and accessories-can be found all over the world.** The Principal Engineer -Autonomy & Active Safety will provide lead engineering support ... advanced driver assistance systems and unmanned ground vehicles system and subsystem design projects involving broad design assignments of considerable scope and… more
    Oshkosh Corporation (11/05/25)
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  • Senior Principal Systems Engineer

    RTX Corporation (Fulton, MD)
    …including a mix of domestic and international pursuits and programs. We are seeking a Principal Systems Engineer to work on-site in Fulton, MD. **What You Will ... Do** + Serve as a technical lead and systems engineer on challenging software development projects such as the Common Aviation Command and Control System (CAC2S) or… more
    RTX Corporation (10/26/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Fulton, MD)
    …a mix of domestic and international pursuits and programs. **We are seeking a Principal Systems Engineer to work onsite** **in Fulton, MD.** **U.S. citizenship ... + In this position, you will serve as a technical lead and systems engineer on challenging software development projects such as the Common Aviation Command and… more
    RTX Corporation (10/16/25)
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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 ... + Able to create and present executive-level presentations and/or reports. + Lead process improvement efforts in the cell. + Leads functional and Area Audits and… more
    Northrop Grumman (09/23/25)
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  • Principal Engineer Quality 2nd Shift

    Northrop Grumman (Baltimore, MD)
    …of history, they're making history. Northrop Grumman Mission Systems is looking for a Principal Quality Engineer with experience in quality to join our team in ... role you will be a combat sensors program quality engineer responsible for the overall quality for a subsystem...skills. The candidate may specialize in the areas of design , incoming material and inspections, production control, product evaluation… more
    Northrop Grumman (10/23/25)
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