• Principal Mechanical Engineer

    RTX Corporation (Goleta, CA)
    …as internal customers leading the supporting programs. **What You Will Do** + The Principal Engineer is a key technical contributor to the programs and products ... ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as...a safer, more secure world. Raytheon is seeking a Principal Mechanical Engineer to lead new product… more
    RTX Corporation (12/16/25)
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  • Principal Civil Roadway & Highway…

    Parsons Corporation (Raleigh, NC)
    …and redefine what's possible. **Job Description:** **Join Parsons Corporation as a Principal -Level Roadway & Highway Design Engineer ** Are you an experienced ... and seasoned professional to join our team as a Principal -Level Roadway & Highway Design Engineer . This...office attendance arrangement. This allows for a balance between remote work and in-office collaboration, ensuring both productivity and… more
    Parsons Corporation (12/11/25)
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  • Principal HPC Software Engineer

    GliaCell Technologies (Annapolis Junction, MD)
    Are you a Principal HPC Software Engineer who is...during the hiring phase, then dropped off on a remote contract and never seen or heard from the ... on Software & System Engineering in Enterprise and Cyber Security solution spaces. We excel at delivering stable and...amazingly talented people Job Description: GliaCell is seeking a Principal HPC Software Engineer on one of… more
    GliaCell Technologies (11/21/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Rockford, IL)
    …information under this program/contract. ** Security Clearance:** None/Not Required The ** Principal Mechanical Engineer ** plays a critical leadership role at ... a highly regulated aerospace environment. This is a senior, principal -level individual contributor role designed for an engineer...whether the role is designated as on-site, hybrid or remote ._** The salary range for this role is 101,000… more
    RTX Corporation (12/18/25)
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  • Principal Firmware Engineer

    RTX Corporation (Goleta, CA)
    …decomposition, sub-system design, modeling, simulation, and design verification test. The Sr Principal FW Design Engineer will work with other experienced ... ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as...Will Do:** + This position is for an electrical engineer to work in the Hardware/Firmware Engineering Department at… more
    RTX Corporation (12/28/25)
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  • Responsible Principal Systems…

    RTX Corporation (Tucson, AZ)
    …the Systems Engineering and Test Capabilities (SE&TC) organization is currently hiring a ** Principal Systems Engineer , Responsible Systems Engineer (RSE) - ... ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as...multi-disciplines to shape innovative solutions for our customers. The Principal Systems Engineer is a technical role… more
    RTX Corporation (12/09/25)
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  • Principal Systems Engineer

    RTX Corporation (Tucson, AZ)
    …of innovative weapons systems and advanced AI/ML solutions. We're looking for a ** Principal Systems Engineer - Modeling Simulation & Analysis Engineers** who ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US...team environment, and are eager to learn. As a ** Principal Systems Engineer - Modeling Simulation &… more
    RTX Corporation (12/06/25)
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  • Principal Systems Engineer - RF…

    RTX Corporation (Tucson, AZ)
    …generation of innovative weapons systems and advanced AI/ML solutions. We're looking for ** Principal Systems Engineer - RF Signal and Sensor Modeling Engineers** ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US...team environment, and are eager to learn. As a ** Principal Systems Engineer - RF Signal and… more
    RTX Corporation (12/06/25)
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  • Sr. Principal Affordability Engineer

    RTX Corporation (Lexington Park, MD)
    …create a safer, more secure world. Raytheon is looking for a **Senior Principal Systems Engineer ** to support the Transformation & Initiatives (T&I) department. ... ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as...and technological capabilities of systems engineering practices. The Senior Principal Systems Engineer will report to the… more
    RTX Corporation (10/29/25)
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  • Principal System Safety Engineer

    RTX Corporation (Aurora, CO)
    …product. **What You Will Do:** + This is an exciting opportunity for a highly motivated ** Principal System Safety Engineer ** to join us on the Air and Space team ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US...in Aurora Colorado. + As a ** Principal System Safety Engineer ** , your responsibilities… more
    RTX Corporation (10/31/25)
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