• Senior Principal Systems Engineer…

    RTX Corporation (El Segundo, CA)
    …meet the demands of a rapidly evolving global market. We are seeking a **Senior Principal Systems Engineer** to work onsite in El Segundo, CA or Fullerton, CA. ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US...DATE IN FEB **What You Will Do:** + SEIT Lead /Control Account Manager (CAM) and cross domain product owner… more
    RTX Corporation (01/16/26)
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  • Principal Cybersecurity Research Engineer…

    Insight Global (Niskayuna, NY)
    …the state of the art in OT-cybersecurity for embedded systems . Lead technology innovation as project leader and principal investigator of ... US government agencies such as the DOD, DOE, etc. Lead proposal activities as principal investigator and...R&D projects. Drive technology roadmaps with GE businesses and lead development of OT-cybersecurity technologies for embedded systems more
    Insight Global (01/09/26)
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  • Principal Software Engineering Technical…

    Microsoft Corporation (Redmond, WA)
    …Our culture of empowerment, inclusion, and growth mindset defines how we work. The Principal Software Engineering Technical Lead will play a pivotal role in ... operational excellence across the Microsoft Cloud to strengthen quality, reliability, security , and customer trust. As part of EngOps, you'll design solutions… more
    Microsoft Corporation (01/17/26)
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  • Principal Systems Cyber Engineer…

    RTX Corporation (Fullerton, CA)
    …safer, more secure world. Raytheon is seeking a well-qualified ** Principal System Security Engineer (P4)** to join our Systems Security Engineering (SSE) ... in developing solutions to protect the Warfighter's technology advantage. Systems Security Engineering creates holistic security...Raytheon in Fullerton, CA. **What You Will Do** + Lead the SSE team under the radar software maintenance… more
    RTX Corporation (12/09/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Largo, FL)
    …technically challenging. The Protected Communication Systems (PCS) team is hiring ** Principal Systems Engineers** to support programs for our US military and ... 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 (12/30/25)
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  • Sr. Principal Systems Engineer…

    RTX Corporation (Tucson, AZ)
    …technology roadmaps. The Effectors PG&C Center is currently hiring for a **Sr. Principal Systems Engineer - Missile Guidance, Navigation, & Control Engineer** ... execution of the portfolio of current and upcoming missile programs. As a **Sr. Principal Systems Engineer - Missile Guidance, Navigation, & Control Engineer** ,… more
    RTX Corporation (12/17/25)
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  • Sr Principal Hardware Security

    Oracle (Santa Clara, CA)
    …Position Overview Our organization is looking for a highly motivated, dedicated Senior Principal Engineer to run security architecture within a hardware design ... for both peer customer organizations and the wider hardware organization + Lead key hardware-focused security projects in conjunction with Oracle firmware… more
    Oracle (11/25/25)
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  • Space Vehicle Test Conductor - Principal

    Northrop Grumman (Baltimore, MD)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... the forefront of cutting-edge technology and innovation in space-based systems . We are seeking a **Test Conductor to support...technicians. In addition, the applicant must be able to lead test bench operations, and record and report progress.… more
    Northrop Grumman (12/19/25)
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  • Principal Program Execution Lead

    RTX Corporation (Tewksbury, MA)
    …utilization of dynamic and agile processes. ERBS has an opening for a ** Principal ** **Program Execution Lead ** , located **on-site** in Tewksbury, MA. ... 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 (01/14/26)
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  • Sr Principal Systems Engineer…

    RTX Corporation (Richardson, TX)
    …a program to recapitalize with the next-generation capabilities. As our next **Senior** ** Principal Systems Engineer** we will provide the training and tools to ... ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as...career?** Embark on a journey where your expertise in systems engineering will help shape the future of aerospace… more
    RTX Corporation (11/01/25)
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