• CEMA - Principal Software Engineer

    BAE Systems (Hudson, NH)
    …our capabilities to support growing global demand for advanced electronic warfare systems . As a Principal Software Engineer, you'll bring senior-level technical ... Education, Experience, & Skills** + Active Top Secret Clearance. + CompTIA Security Certification. + Experience with real-time embedded systems , signal… more
    BAE Systems (12/23/25)
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  • Principal Systems Engineer

    RTX Corporation (Tucson, AZ)
    …The Systems Engineering and Test Capabilities (SETC) organization is hiring a ** Principal Systems Engineer** to join our Tucson, AZ location. The position is ... 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 (01/17/26)
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  • Principal Program Manager

    Mercury Systems (Oxnard, CA)
    Req. Number 25-507 Job Description Principal Program Manager As a Principal Program Manager, you will be responsible for the performance for multiple production ... schedule, and on budget. In this role you will lead highly diverse cross functional teams composed of contracts,...position requires you to have or obtain a government security clearance. Security clearances may only be… more
    Mercury Systems (01/09/26)
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  • HWIL Principal Systems Integrator…

    RTX Corporation (Tucson, AZ)
    …more secure world. Raytheon is seeking a Hardware in the Loop (HWIL) Principal Systems Integrator. The role requires experience troubleshooting and integrating ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US...various systems . The individual will need to be familiar with… more
    RTX Corporation (01/10/26)
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  • Sr. Principal Cyber Systems Engineer

    Northrop Grumman (Redondo Beach, CA)
    … organizations. The Job requires CISSP / CISM level understanding of Cyber Systems Security Plan design and implementation. The roles and responsibilities of ... making history. Northrop Grumman has an opening for **Sr. Principal Cyber Systems Engineer** to join the...schedule + CISSP / CISM level understanding of Cyber Systems Security Plan design and implementation +… more
    Northrop Grumman (11/26/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Aberdeen, MD)
    …We have an immediate and upcoming career growth opportunities for an experienced ** Principal Systems Engineer** to join our dynamic, talented, and rapidly ... Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are… more
    RTX Corporation (01/08/26)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Richardson, TX)
    …Company Managed by Collins Aerospace** Collins Aerospace is looking for a talented ** Principal Systems Engineer** **with an active TS/SCI clearance** to work ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US...infrastructure and/or modernization. + You will work with the Lead Systems Engineer to ensure the overall… more
    RTX Corporation (12/03/25)
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  • Principal Product Manager (AI Runtime…

    Palo Alto Networks (Santa Clara, CA)
    …and the kind of precision that drives great outcomes. **Job Summary** As a Principal Product Manager for AI Runtime Security , you will join a world-class ... with engineering and DevOps teams to deliver cutting-edge cloud security solutions on a SaaS platform. + Lead...products by being a source of information for our Systems Engineers, staying on top of the environment we… more
    Palo Alto Networks (01/15/26)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Largo, FL)
    …new designs are exciting and technically challenging. Collins Aerospace is hiring a ** Principal Systems Engineer** to support programs for our US military and ... that meet customer needs. **What You Will Do** * Lead with cross-functional team members (hardware and software engineers)...* Experience with computer networking including API development and systems security * Proficiency in tooling to… more
    RTX Corporation (11/05/25)
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  • Sr. Principal Systems Architect…

    RTX Corporation (San Jose, CA)
    …a safer, more secure world. Applied Signal Technology (AST) is seeking a **Senior Principal Systems Architect** who strives for excellence and has a passion to ... 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 (12/18/25)
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