• Principal AI/ML Engineer (SWE-4)

    Leidos (Fort Meade, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal AI/ML Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... Area (CABA)** . Our talented team is at the forefront in Security Engineering , Computer Network Operations (CNO), Mission Software, Analytical Methods and… more
    Leidos (12/20/25)
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  • Principal Java Software Engineer

    RTX Corporation (Fort Meade, MD)
    …solves tough, meaningful problems that create a safer, more secure world. In the ** Principal Java Software Engineering ** role, you will design, develop, and test ... of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission...or Aurora, CO.** **What You Will Do** + The Principal Java Software Engineer will design, develop,… more
    RTX Corporation (10/13/25)
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  • Principal Software Development…

    Oracle (Annapolis, MD)
    …services. + Collaborate with Platform Engineering , Business Partners, and the Operations Engineering organization to deliver a highly available product to ... you'll belong and be encouraged. We're looking for a Principal Software Development Engineer to help us...for our customers, operate our service and improve our engineering process. As a member of the **OCI Platform… more
    Oracle (12/20/25)
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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, ... of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission...looking for a highly skilled and motivated Signals Software Engineer with a focus on radio frequencies, Fourier, and… more
    RTX Corporation (10/13/25)
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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 ... Our talented team is at the forefront in Security Engineering , Computer Network Operations (CNO), Mission Software,...This effort is seeking an experienced endpoint security systems engineer to join our Cyber Security Engineering more
    Leidos (11/28/25)
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  • Principal Software Engineer

    Oracle (Annapolis, MD)
    …focus on reasonable on-call and a good work/life balance. **Responsibilities** As a Principal Software Engineer on the Network Automation team, you will help ... growth while working on many new ambitious initiatives. An engineer at any level can have significant technical and...learn. **Basic Qualifications:** + Bachelors in computer science and Engineering or related engineering fields + Distributed… more
    Oracle (12/09/25)
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  • Principal System Engineer /Program…

    KBR (Chevy Chase, MD)
    Title: Principal System Engineer /Program Portfolio Manager Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end ... Join Us? + Innovative Projects: KBR's work is at the forefront of engineering , logistics, operations , science, program management, mission IT and cybersecurity… more
    KBR (12/20/25)
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  • Principal Software Development…

    Oracle (Annapolis, MD)
    …independently, you mentor junior engineers, promoting best practices in software engineering , distributed systems, and cloud infrastructure. + ** Operations :** ... connective tissues and purpose-built solutions. We are seeking a **Software Development Engineer (SDE)** to join ASC team within the Oracle Government Defense… more
    Oracle (12/20/25)
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  • Principal Quality Engineer

    Northrop Grumman (Baltimore, MD)
    …work of your career. Northrop Grumman Mission Systems (NGMS) is seeking a dedicated ** Principal Quality Engineer ** to join our team in **Baltimore, MD** . This ... or finished materials product. + Collaborates with supply chain, supplier quality, engineering and manufacturing functions to ensure quality standards are in place.… more
    Northrop Grumman (12/13/25)
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  • Sr Principal Aeronautical Engineer

    Northrop Grumman (Baltimore, MD)
    …impact. **Job Overview** Northrop Grumman is seeking an experienced **Senior Principal Aeronautical Engineer ** to provide technical leadership, guide ... a fleet of highly modified R&D aircraft. We bring together experts from engineering , flight test, aircraft maintenance and inspection, and supply chain to deliver… more
    Northrop Grumman (11/14/25)
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