• Principal Engineer Architect

    Mission Support and Test Services (North Las Vegas, NV)
    …Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security Administration (NNSA). ... Our MISSION is to help ensure the security of the United States and its allies by...Group Inc. (Jacobs), and HII Nuclear Inc. **Responsiblities** The Principal Architect position will support the Design Engineering Department… more
    Mission Support and Test Services (12/05/25)
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  • Principal Java Software Engineer (Onsite)

    RTX Corporation (State College, PA)
    …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:** TS/SCI with Poly...that create a safer, more secure world. In the ** Principal Java Software Engineering** role, you will design, develop,… more
    RTX Corporation (11/29/25)
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  • Principal Architect - Edge Platform

    Mastercard (O'Fallon, MO)
    …people, businesses and governments realize their greatest potential._ **Title and Summary** Principal Architect - Edge Platform Who is Mastercard? Mastercard is a ... the Role: We are seeking a visionary and hands-on Principal Architect to lead the architecture and design of...observability, operability, and lifecycle management of edge nodes. * Security & Compliance ○ Collaborate with security more
    Mastercard (11/26/25)
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  • Sr. Principal System Administrator (RHEL)

    RTX Corporation (Marlborough, MA)
    …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 (11/18/25)
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  • Principal Information Systems Engineer…

    City and County of San Francisco (San Francisco, CA)
    …minimum qualifications. Application Deadline: Continuous How to Apply: Applications for Principal Information Systems Engineer - Networks Specialty are only accepted ... that integrate these systems together as an enterprise networking backbone. The 1044 Principal Networks Engineer is the highest level in the Engineer series and may… more
    City and County of San Francisco (11/07/25)
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  • Principal System Safety Engineer

    RTX Corporation (Aurora, 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:** TS/SCI - Current...This is an exciting opportunity for a highly motivated ** Principal System Safety Engineer** to join us on the… more
    RTX Corporation (10/31/25)
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  • Senior Principal Digital Hardware Engineer…

    RTX Corporation (Huntsville, AL)
    …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 (10/29/25)
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  • Senior Principal IT/OT Infrastructure…

    Genentech (Los Angeles, CA)
    …Inspection, Autoinjector Assembly, Packaging/Finished Products). **The Opportunity** A Senior Principal ITOT Infrastructure Engineer is being hired to participate in ... is expected during the project phase. **What You'll Do** Senior Principal ITOT Infrastructure Engineer (Department: ITOT/Infrastructure - Leadership Role) will be… more
    Genentech (10/25/25)
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  • Unified Communications Engineer - Principal

    Amentum (Fort Meade, MD)
    **Your Impact:** Are you interested in using your skills to help shape the Cyber, Security , & Intel space? If so, look no further. Amentum is seeking a **UC Engineer ... Principal ** to join our team of passionate individuals in...projects that make a direct impact on the Nation's security and intelligence mission. In support of DISA, the… more
    Amentum (10/23/25)
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  • Principal Digital Design Engineer - Onsite

    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...The Digital, RF and Power Team is seeking a ** Principal Digital Design Engineer** with digital electronics design and… more
    RTX Corporation (10/04/25)
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