• Principal Digital Engineer /Senior…

    Northrop Grumman (Linthicum Heights, MD)
    …internal engineering processes and flow. Basic Qualifications for Principal Digital Engineer : + Bachelor's degree 5 years of software engineering experience, ... they're making history. As one of the largest global security companies in the world, Northrop Grumman is proud...programs. Basic Qualifications for Senior Principal Digital Engineer : + Bachelor's degree 9 years of software more
    Northrop Grumman (10/01/25)
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  • Principal Cyber Engineer

    Nightwing (Sterling, VA)
    …team that supports challenging, meaningful work that is vital to our national security , apply today! ** Principal Cyber Engineer ** Cyber Offense and ... in the intelligence community, defense, civil, and commercial markets. ** Principal Cyber Engineer ** Nightwing provides technically advanced full-spectrum… more
    Nightwing (09/12/25)
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  • Senior Principal SEIT Engineer

    RTX Corporation (Anaheim, CA)
    …Managed by Collins Aerospace **Applied Signal Technology (AST** ) is seeking a **Senior Principal SEIT Engineer ** who strives for excellence and have a passion ... ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as...while embracing integrity, innovation and work-life balance. The **Senior Principal SEIT Engineer ** will have a strong… more
    RTX Corporation (10/09/25)
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  • Principal Systems Engineer

    Leidos (Fort Meade, MD)
    …**Leidos** has a new and exciting opportunity for a Principal System Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software...in National** ** Security !** **Job Summary** As a Principal Systems Engineer , you will be responsible… more
    Leidos (09/09/25)
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  • Principal Electro-Optical Subsystem I&T…

    Northrop Grumman (Chandler, AZ)
    …history, they're making history. Northrop Grumman Space Systems is looking for a ** Principal Seeker Modeling and Simulations Engineer ** to support the **Glide ... Program** within the **Launch Vehicles** business unit in **Chandler, Arizona** . The **Sr. Principal Seeker Modeling and Simulations Engineer ** , as part of the… more
    Northrop Grumman (08/28/25)
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  • Sr Principal System Engineer - Nsmd…

    RTX Corporation (Tucson, AZ)
    …during development through testing. A Senior Principal Systems Engineer responsibilities include developing Hardware and Software requirements documents ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (10/17/25)
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  • Principal Test Development Engineer

    RTX Corporation (Tewksbury, MA)
    …that create a safer, more secure world. Raytheon is currently seeking a ** Principal ** **Test Equipment Design Engineer ** to join the **Sensor Test Solutions** ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (08/21/25)
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  • Principal Test Engineer

    Leidos (Bethesda, MD)
    …**Leidos** has a new and exciting opportunity for a Principal Test Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software...more. **Join us and make a difference in National Security !** **Job Summary:** As a Test Engineer more
    Leidos (08/02/25)
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  • Principal Test Engineer

    Leidos (Bethesda, MD)
    …**Leidos** has a new and exciting opportunity for a ** Principal Test Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software...more. **Join us and make a difference in National Security !** **Job Description** As a Test Engineer more
    Leidos (08/01/25)
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  • Principal RF Engineer

    CACI International (Springfield, VA)
    Principal RF Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel ... Continental US * * * CACI is hiring a Principal Electrical Engineer that will Leads project...to install, maintain and upgrade complex electronic mission systems, security systems and antennas. You will be directly Supporting… more
    CACI International (08/02/25)
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