• Principal Research Engineer - Grid…

    Pacific Northwest National Laboratory (Portland, OR)
    …bulk energy system to the distribution grid. **Responsibilities** We are seeking a Principal Research Engineer with deep expertise in power system modeling, ... campus. The Energy and Environment Directorate (EED) delivers science and technology solutions for the nation's biggest energy and environmental challenges. Our more… more
    Pacific Northwest National Laboratory (11/13/25)
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  • Principal Electrical Engineer

    RTX Corporation (Salt Lake City, UT)
    …are eligible for a security clearance **Security Clearance:** DoD Clearance: Secret ** Principal Electrical Engineer ** **- ASIC/FPGA (Onsite)** This position is ... for a motivated Principal Electrical or Computer engineering candidate to be involved...systems for specialized aircraft and spacecraft and collaborative space solutions . By joining our team, you'll have your own… more
    RTX Corporation (10/16/25)
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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 ... Heroes Connected (https://www.youtube.com/watch?v=VCJ-amP0GLc) _"?_ Following its acquisition by Motorola Solutions , Silvus Technologies is entering a new phase of… more
    Silvus Technologies (10/15/25)
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  • Principal Electrical Systems…

    Kratos Defense & Security Solutions, Inc. (Round Rock, TX)
    …US DoD Secret Clearance or higher Keyword: Engineer , engineer ,Engineering,engineering,electrical systems,Electrical Systems, ENGINEER , Principal Engineer ... ,Electrical Systems Engineer , Principal Kratos Defense is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national… more
    Kratos Defense & Security Solutions, Inc. (11/26/25)
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  • Principal Systems Engineer (Linux)

    Themis Insight (Fort Meade, MD)
    …and Private, Civilian and Military expertise to every case. We are hiring a Principal Systems Engineer (Linux) to work in Fort Meade, MD. Position location ... any industry. Our broad interdisciplinary understanding allows us to provide the right solution , even if it is from outside the industry or traditionally defined… more
    Themis Insight (12/19/25)
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  • Sr Principal Product Engineer

    Cadence Design Systems, Inc. (San Jose, CA)
    …to make an impact on the world of technology. Job Title: Senior Principal Product Engineer Location: Global (remote) Reports to: Technical Business Development ... Director Job Overview: The Senior Field Applications Engineer (FAE) position serves as a key technical liaison, transforming VLAB's advanced virtual hardware … more
    Cadence Design Systems, Inc. (11/08/25)
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  • Principal Network Engineer

    Leidos (Odenton, MD)
    **Description** Leidos is seeking a ** Principal ** **Network Engineer ** to join our Defense Enclave Services (DES) team at **Ft. Meade, MD.** This is an exciting ... expert knowledge of network engineering and operations, large scale enterprise network solution implementation and transition to Network Operations, as well as test… more
    Leidos (10/16/25)
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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 ... company, is a leader in technologically advanced and intelligent solutions for the global aerospace and defense industry. We...modernization. + You will work with the Lead Systems Engineer to ensure the overall system execution is reliable,… more
    RTX Corporation (12/03/25)
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  • Principal Systems Engineer

    Sierra Nevada Company, LLC (Dayton, OH)
    …the US Air Force's critical airborne command-and-control fleet. We need you! As a Principal Systems Engineer with a software background, you will lead the ... certification, ground/flight training and complete logistics support. IAS tailors solutions to customer cost, performance, and schedule requirements and designs… more
    Sierra Nevada Company, LLC (11/26/25)
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  • Principal Systems Engineer - Multi…

    RTX Corporation (Cedar Rapids, IA)
    …clearance **Security Clearance:** DoD Clearance: Top Secret **Collins Aerospace is seeking a Principal Systems Engineer - Multi Domain Data Links** to join our ... globe. You'll collaborate with cross-functional engineering teams to deliver complete, innovative solutions that meet the complex needs of both US and international… more
    RTX Corporation (01/10/26)
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