• Principal Software Engineer

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and...Security!** **Job Summary:** We are seeking a highly experienced Principal Software Engineer to lead the development… more
    Leidos (07/31/25)
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  • Principal Software Engineer

    Leidos (Bethesda, MD)
    …A Software Engineer on this program provides Agile development and operations and maintenance for mission critical systems. Based in DevOps framework, ... **Leidos** has a new and exciting opportunity for a ** Principal ** **Software Engineer ** in our **National Security...is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and… more
    Leidos (08/08/25)
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  • Sr. Principal Air Vehicle System Test…

    Northrop Grumman (Millersville, MD)
    …support from Northrop Grumman Responsible Engineering/Development/Test Engineering teams. **Sr. Principal System Test Engineer responsibilities include:** + ... has an opening for a **Air Vehicle System Test Engineer - Engineering Field Service Representative** (FSR) to join...as supporting the sailors in the unit with system operations , troubleshooting, and routine maintenance. The Navy's intent is… more
    Northrop Grumman (09/17/25)
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  • Principal Software Engineer (SWE-4)

    Leidos (Fort Meade, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals… more
    Leidos (09/25/25)
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  • Principal System Engineer /Program…

    KBR (Bethesda, MD)
    Title: Principal System Engineer /Program Portfolio Manager Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering ... Innovative Projects: KBR's work is at the forefront of engineering, logistics, operations , science, program management, mission IT and cybersecurity solutions. +… more
    KBR (09/23/25)
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  • 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 ... talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals… more
    Leidos (08/21/25)
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  • Principal Java Software Engineer…

    RTX Corporation (Fort Meade, MD)
    …PA, Ft. Meade, MD or Aurora, CO.** **What You Will Do** + The Principal Java Software Engineer will design, develop, and maintain advanced software applications ... renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's threat. Our team...that create a safer, more secure world. In the ** Principal Java Software Engineering** role, you will design, develop,… more
    RTX Corporation (08/30/25)
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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) ... You will work closely with Systems Engineers, Software Engineers, Architects, and Operations Engineering/Manager on a broad scope of activities extending across the… more
    Leidos (09/17/25)
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  • Principal Signals Software Engineer…

    RTX Corporation (Fort Meade, MD)
    …of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's threat. Our team solves tough, meaningful problems ... that create a safer, more secure world. In the ** Principal Signals Software Engineering** role, you will design, develop,...test systems using models to successfully satisfy the customer mission for our satellite ground systems team. We are… more
    RTX Corporation (08/30/25)
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  • Principal Test Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Principal Test Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business ... is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and...difference in National Security!** **Job Description** As a Test Engineer on this program, you will have the opportunity… more
    Leidos (09/12/25)
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