• Principal Structures Engineer

    RTX Corporation (Troy, OH)
    …evolving global market. Collins Aerospace is looking for an experienced, highly motivated ** Principal Structures Engineer ** to join our Landing Systems Wheel and ... is available.** **What You Will Do** + Lead Structural Engineering Projects: Lead projects for aircraft wheel and brake...analysis + Experience with an FEA (Finite Element Analysis) software + Experience with 2D and/or 3D modeling … more
    RTX Corporation (12/18/25)
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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 ... Our talented team is at the forefront in Security Engineering , Computer Network Operations (CNO), Mission Software ,...difference in National Security!** **Job Description** As a Test Engineer on this program, you will have the opportunity… more
    Leidos (12/11/25)
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  • Sentinel - Principal Systems…

    Northrop Grumman (Roy, UT)
    …your career today. Northrop Grumman Defense Systems currently has an opening for a Principal Systems Engineer . This position will be in **Roy, UT** and will ... The Sentinel program has an exciting opportunity for a Principal Systems Engineer to join the team...Collaborate with program IPT counterparts to develop supporting systems engineering and design artifacts. + Work with both technical… more
    Northrop Grumman (01/14/26)
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  • Sentinel - Principal / Engineer

    Northrop Grumman (Roy, UT)
    …making history. Northrop Grumman Defense Systems has an opening for a Systems Integration and ** Principal Test Engineer / Test Engineer ** to join our team of ... background in a system test environment) + For T03 ( Principal ): Bachelors in Science in a STEM field and...+ Experience working in an MBSE (Model Based Systems Engineering ) environment with CAMEO software or equivalent… more
    Northrop Grumman (01/06/26)
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  • Principal Systems Safety Engineer

    Leonardo DRS, Inc. (Bridgeton, MO)
    …**Job Summary** Leonardo DRS Land Systems is seeking a qualified and motivated Principal Systems Safety Engineer for our Bridgeton, MO facility. This position ... Missile Command (AMCOM) 385-17, and applicable standards per government direction. The Principal Systems Safety Engineer is responsible for maintaining a safety… more
    Leonardo DRS, Inc. (01/01/26)
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  • Sr Principal Engineer Systems…

    Northrop Grumman (Melbourne, FL)
    …IEC 62396-1/-5, SAE AIR6219, MIL-STD-3054 Experience and/or familiarity with the following engineering software /tools * COMSOL, ANSYS, CST, FEKO * Cadence/Spice ... making history. Northrop Grumman Aeronautics Systems has an opening for a Senior Principal Systems Engineer - Nuclear Survivability (NH&S) to join our team… more
    Northrop Grumman (12/17/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Marlborough, MA)
    engineering disciplines, as well as operations, systems, quality and program offices. This Principal Engineer role will be based in Marlborough, MA and is an ... integration, and production support. We have an opportunity for an experienced Principal Mechanical Engineer to support our radar development programs. This… more
    RTX Corporation (11/13/25)
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  • Lunar Terrain Vehicle (LTV) Principal

    Axiom Space (Houston, TX)
    …global space marketplace. Our mission-driven team is seeking a bold and dynamic Principal Mechanical Engineer who is fueled by high ownership, execution ... beyond. **POSITION SUMMARY** We are looking for a resilient, high-energy, experienced ** Principal Mechanical Engineer ** to join Axiom's Lunar Terrain Vehicle… more
    Axiom Space (11/12/25)
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  • Principal R&D Engineer

    Silvus Technologies (Los Angeles, CA)
    …of Defense. THE OPPORTUNITY Silvus is seeking a Principal R&D Engineer (https://jobs.lever.co/silvustechnologies/f6a37b7b-4f26-4de1-93c0-0bd116811d0a) who will ... hands-on design, simulation, and verification work. + Overseeing relevant simulation, software , FPGA, and testing efforts. + Customer-facing engagement and technical… more
    Silvus Technologies (01/14/26)
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  • Sr Principal Machine Learning…

    Palo Alto Networks (Santa Clara, CA)
    …technical leadership and mentorship to the team, driving best practices in MLOps, software engineering , and system design. + Strategic Optimization: Drive the ... security posture from development through runtime. As a Senior Principal Machine Learning Engineer , you will drive...or equivalent practical experience. + Extensive professional experience in software engineering with a deep focus on… more
    Palo Alto Networks (01/13/26)
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