• Principal Systems Engineer

    Leidos (Gaithersburg, MD)
    …and updating of systems engineering documentation, such as requirements verification matrices and architectural design documents. Required Qualifications: ... **Description** Leidos is seeking a Systems Engineer who will be a member of a...operational NAS. Location: Gaithersburg/Virtual Responsibilities: + Lead team to design and develop architectural and systems solutions white papers… more
    Leidos (12/12/25)
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  • Principal Systems Engineer

    SAIC (El Segundo, CA)
    …project or projects. Provides technical assistance and instruction relative to design problems and the resolution of construction or operating difficulties. Conducts ... analysis of the systems requirements that define the technical baseline and verification of the technical baseline. + Apply Digital Engineering methods and modeling… more
    SAIC (11/06/25)
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  • Senior Principal Test Systems Execution…

    RTX Corporation (Tucson, AZ)
    …full-time position of **Senior** **P** **rincipal** **Test Systems** **Execution Lead Engineer ** located **onsite** **in Tucson, Arizona** . This position experience ... lab environment to work with weapon test system designers to understand requirements, design solutions, integrate, and deploy the systems to help support test and… more
    RTX Corporation (09/18/25)
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  • Principal Software Engineer P4…

    RTX Corporation (East Hartford, CT)
    …development including: requirements analysis & definition, system & software architecture, algorithm design and product software design , verification & ... validation. We integrate the control and diagnostic system design across other engine system modules and with the...test hardware + Experience in safety critical embedded software verification to meet RTCA DO-178 certification standards + Proven… more
    RTX Corporation (11/01/25)
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  • Principal Security Engineer

    Oracle (Austin, TX)
    …tools) + Champion and consult on secure development lifecycle practices + Design and build security verification mechanisms + Define security configuration ... this is you, Oracle Cloud Security can help you design and build innovative new systems from the ground...in class security products. Things you'll do: + Prototype, design , and implement security solutions for new and challenging… more
    Oracle (11/25/25)
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  • Principal Engineer - Cleanroom SME

    Jabil (San Jose, CA)
    …standards. This role provides expert guidance on contamination control, cleanroom design and operation, and cleanliness validation for components, assemblies, and ... programs, including documentation, training, and audit readiness. + Support the design , layout, and specification of cleanroom systems including HVAC, filtration… more
    Jabil (10/23/25)
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  • Principal Platform Systems Engineer

    RTX Corporation (Cedar Rapids, IA)
    …program pursuit and capture, requirements capture and analysis, system architecture design , requirements allocation and traceability, system verification , system ... The Rotary Wing Platform Systems Engineering team is seeking a highly motivated Systems Engineer to join the development team efforts for the CTES program for our US… more
    RTX Corporation (12/11/25)
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  • Systems Engineer Principal - Level 6

    Lockheed Martin (Fort Worth, TX)
    …Planning experience/understanding * Air Systems experience in multiple disciplines \(System Design , Verification , Systems Integration & Test \(SI&T\), Flight ... Engineering team at Lockheed Martin Aeronautics is seeking a highly motivated Systems Engineer to be the IFG Technical Planning Lead\. **What You Will Be Doing**… more
    Lockheed Martin (12/09/25)
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  • Senior Principal Program Chief…

    RTX Corporation (Burnsville, MN)
    …+ Lead the engineering Integrated Program Team (IPT) through proposal, definition, design , verification , manufacturing, and sustainment phases. + Serve as the ... Clearance:** None/Not Required We are seeking an experienced and results-driven Program Chief Engineer to join our Engines & MEMS team at the Burnsville, Minnesota… more
    RTX Corporation (12/03/25)
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  • Principal Control Systems Engineer

    RTX Corporation (Middletown, RI)
    …create transformative solutions. We are seeking a Control Systems and Signal Processing Engineer to join our Physical Sciences & Systems business unit located a ... systems + Experience with adaptive signal processing + System level requirements verification and sell-off + Python and C ++ programming experience + Linux… more
    RTX Corporation (11/08/25)
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