• Cleared Senior/ Principal Design and Test…

    Sandia National Laboratories (Livermore, CA)
    …Laboratories is the nations premier science and engineering lab for national security and technology innovation, with teams of specialists focused on cutting-edge ... + Challenging work with amazing impact that contributes to security , peace, and freedom worldwide + Extraordinary co-workers +...looking for a high performing design and qualification test engineer (R&D S&E Mechanical Engineer ) to join… more
    Sandia National Laboratories (12/08/25)
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  • Principal Software Engineer (Cortex…

    Palo Alto Networks (Santa Clara, CA)
    …problems and thrive on bringing value to thousands of customers. **Your Impact** As a Principal Engineer on the team, you will: + Work across team boundaries + ... with precision. **Your Career** We are looking for a Principal Backend Engineer to join our Cortex...backend engineering group. Be at the forefront of cloud security innovation as a backend engineer on… more
    Palo Alto Networks (10/30/25)
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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 (09/28/25)
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  • Supplier/ Principal Supplier Mission…

    Northrop Grumman (Roy, UT)
    …making history. Northrop Grumman is seeking to hire a **Supplier Mission Assurance Engineer ** or a ** Principal Supplier Mission Assurance Engineer ** to ... of relevant experience; OR a Master's degree and 0 years experience + Principal Supplier Mission Assurance Engineer : Bachelor's degree in STEM related field… more
    Northrop Grumman (10/04/25)
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  • Principal Human Factors Engineer

    RTX Corporation (Aurora, CO)
    …Human Factors, and Supportability. + This is an exciting opportunity for a highly motivated Principal Human Factors Engineer to join us onsite in a closed area ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US...Aurora, CO. **What You Will Do** + As a Principal Human Factors Engineer , your responsibilities will… more
    RTX Corporation (10/23/25)
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  • Principal Environmental Test…

    RTX Corporation (Tucson, AZ)
    …instrumentation installations and data acquisition support. Environmental Test is seeking a Principal Test Engineer in the field of environmental testing. The ... 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 (11/21/25)
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  • Principal BizOps Engineer

    Mastercard (O'Fallon, MO)
    …people, businesses and governments realize their greatest potential._ **Title and Summary** Principal BizOps Engineer * Overview Business Operations is leading ... an advocate for change & standards throughout the development, quality, release, and product organizations. We need team members with an appetite for change and… more
    Mastercard (11/26/25)
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  • Principal Engineer Process

    Northrop Grumman (Rolling Meadows, IL)
    …States citizenship required._ **_Preferred Qualifications: Principal Manufacturing Process Engineer (RF Systems)_** + _Active DoD Security clearance._ + ... for the assigned products_ + _Build a High-Performing Team_ **_Basic Qualifications: Principal Manufacturing Process Engineer (RF Systems)_** + _Bachelor of… more
    Northrop Grumman (10/29/25)
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  • Principal Laser Engineer

    RTX Corporation (Mckinney, TX)
    …a security clearance ** Security Clearance:** DoD Clearance: Secret Principal Optical Engineer The Optics and Lasers Technology Development (OLTD) ... ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as...and a tactical advantage for our customers. The qualified Principal Optical Engineer will be responsible for… more
    RTX Corporation (10/29/25)
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  • Principal Firmware Engineer

    Microsoft Corporation (Redmond, WA)
    …can thrive at work and beyond **Responsibilities** + As a Principal level engineer you would be working with product architects, firmware teams, product ... secure Azure infrastructure for Microsoft and their customers. We are looking for a ** Principal Firmware Engineer ** with a background in system debug to work on… more
    Microsoft Corporation (12/12/25)
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