• Principal Manufacturing Development…

    RTX Corporation (Tucson, AZ)
    …analysis to ensure factory readiness and improve product producibility As a Principal Manufacturing Development Engineer, you'll lead and coordinate projects and ... Manufacturing Design/Development Engineers provide technical manufacturing support to a program from the early development phases through transition to production.… more
    RTX Corporation (11/19/25)
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  • Project Engineer Principal - Level 6

    Lockheed Martin (Fort Worth, TX)
    …**We are** _Lockheed Martin_ We are seeking a highly experienced and skilled Principal Project Engineer to lead and manage the development of complex ... value proposition\. **What You Will Be Doing** \*\*Key Responsibilities:\*\* * Lead and manage the development of complex engineering proposals, ensuring alignment… more
    Lockheed Martin (11/22/25)
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  • Principal Software Development Engineer (C…

    Zscaler (San Jose, CA)
    …footprint, the team has made us and our multitenant architecture today's cloud security leader , with more than 15 million users in 185 countries. Bring your vision ... agility with a cloud-first strategy._ We are hiring a Principal Software Development Engineer to join our Central Authority...our Central Authority team. You will work on the control plane for the Zscaler Internet Access (ZIA) product,… more
    Zscaler (10/11/25)
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  • Principal PNT Systems Engineer

    The MITRE Corporation (El Segundo, CA)
    …MilComm and PNT (MCPNT). Roles & Responsibilities: + Serve as MITRE's engagement lead and principal technical advisor to MCPNT government leadership for PNT ... mission areas + Engage senior sponsors, stakeholders, program managers, and external partners; communicate technical status, risks, and recommendations. + Act as a… more
    The MITRE Corporation (12/20/25)
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  • Principal Scientist, Pharmaceutical…

    Pfizer (Bothell, WA)
    …is part of the Pharmaceutical Research & Development (PhRD) department. As Principal Scientist, you will lead formulation development and physio-chemical ... to characterize formulations to support process development and formulation design. + Lead experiments to confirm robust process performance across the control more
    Pfizer (11/12/25)
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  • Principal Hardware Design Engineer (Onsite)

    RTX Corporation (Cedar Rapids, IA)
    …as only US citizens are authorized to access information under this program /contract. **Security Clearance:** None/Not Required We are seeking a highly motivated ... Principal Electrical Engineer to join the Computing Products Hardware...This role supports all phases of the hardware development lifecycle- program pursuit, requirements capture, design, integration, verification, and factory… more
    RTX Corporation (11/22/25)
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  • Engineer Principal Systems

    BAE Systems (Broomfield, CO)
    …of our business. We re seeking an action-oriented and self-motivated engineer to lead teams through the entire program lifecycle; including concept, design, ... is for a highly experienced systems engineer who can lead a team by managing the cost, schedule, risk,...Architecture, and Integration of Space Missions. + Manage and Control the Technical Baseline. + Interface with and support… more
    BAE Systems (11/14/25)
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  • Engineer Senior Principal - Command & Data…

    BAE Systems (Boulder, CO)
    …You ll Do:** + Serve as the Command and Data Handling (C&DH) subsystem lead on Civil Space and National Defense bus programs, responsible for delivering aC&DH ... subsystem that meets program technical, cost and schedule requirements. + Serve as...cost and schedule requirements. + Serve as spacecraft networking lead , responsible for internal space vehicle networking and as… more
    BAE Systems (11/04/25)
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  • Principal Systems Engineer

    RTX Corporation (Tewksbury, MA)
    …Integrated Air & Missile Defense Systems (IAMDS) department is seeking a ** Principal Systems Engineer** with technical expertise and systems engineering skills to ... Design Documents (SSDD) + System/Software Requirements (SRD/SRS) + Interface Control Documents (ICDs) + Communicate with cross-discipline engineering teams to… more
    RTX Corporation (12/12/25)
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  • Principal Specialist, Cybersecurity & Risk…

    RTX Corporation (Arlington, VA)
    …as only US citizens are authorized to access information under this program /contract. **Security Clearance:** None/Not Required RTX Corporation is an Aerospace and ... position is to join our RTX **Enterprise Services** team: **Role Overview:** Principal Specialist, Cybersecurity & Risk Management, a member of the Global… more
    RTX Corporation (12/16/25)
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