• Principal /Sr. Principal Field…

    Northrop Grumman (Colorado Springs, CO)
    …years** + Active DOD 8570 IA Workforce Improvement Program IAT Level II Technical Level Certification ( Security + CE, CCNA Security , CySA+, GICSP, GSEC, ... Engineer role in support of the JTAGS-Pre-Planned Product Improvement (P3I) (JTAGS-P3I) program based out of Colorado Springs, CO. Northrop Grumman develops and… more
    Northrop Grumman (01/07/26)
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  • Principal Software Engineer -Ongoing Career…

    Leonardo DRS, Inc. (Beavercreek, OH)
    …to delivering world-class, full life-cycle defense and intelligence products that protect the security of our nation and our allies. From air combat training to ... support testing of products, systems or subsystems + Ability to complete a technical project independently + Mentor and coach other engineers. + Review customer… more
    Leonardo DRS, Inc. (10/14/25)
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  • Sr. Principal Systems Engineer - RDC…

    RTX Corporation (Schriever AFB, CO)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** Secret - Current...in a dynamic environment, performing a wide array of technical and support tasks. You will provide direct support… more
    RTX Corporation (12/16/25)
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  • Sr. Principal Network Engineer - Top Secret

    Northrop Grumman (Redondo Beach, CA)
    …Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to ... experienced **Senior** **Network Administrator** to join its dynamic team of technical professionals. The qualified applicant will become part of Northrop Grumman's… more
    Northrop Grumman (11/19/25)
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  • Principal Storage Admin

    RTX Corporation (Mckinney, TX)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Secret At Raytheon, the foundation of everything we… more
    RTX Corporation (01/10/26)
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  • Senior/ Principal R&D Computer Scientist…

    Sandia National Laboratories (Livermore, CA)
    …Laboratories is the nation's 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 +...You will be part of a much broader QIS program at Sandia and within the DOE National Laboratories… more
    Sandia National Laboratories (01/06/26)
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  • Principal Information Systems Engineer…

    RTX Corporation (Tucson, AZ)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Secret...Experience with user account management, software installation and or technical customer support + US Citizen - Active and… more
    RTX Corporation (11/10/25)
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  • Senior Principal RF Design Electrical…

    RTX Corporation (Tucson, AZ)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Secret At Raytheon, the foundation of everything we… more
    RTX Corporation (01/06/26)
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  • Electrical Engineer Principal

    SAIC (Mount Laurel, NJ)
    …Has familiarity with and follows the Systems Engineering process to clearly identify program /project risks and technical barriers. + Takes direction and tasking ... up to 13.8kVA. + Familiarity with the Systems Engineering Technical Review (SETR) process a plus. **Required Security... Technical Review (SETR) process a plus. **Required Security Clearance:** + Must have an active secret clearance… more
    SAIC (12/03/25)
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  • (USA) Principal , Software Engineer

    Walmart (Sunnyvale, CA)
    **Position Summary ** Serve as a technical thought leader driving the next phase of Walmart's Performance and Resiliency Engineering. Architect, build, and scale ... maintain playbooks for critical/non-critical dependency failures and disaster recovery. + ** Technical Leadership & Collaboration** + Guide engineering teams on best… more
    Walmart (12/24/25)
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