• Principal Subsystem 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 At Raytheon, the foundation of everything we… more
    RTX Corporation (11/11/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Largo, FL)
    …new designs are exciting and technically challenging. Collins Aerospace is hiring a ** Principal Systems Engineer ** 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 (11/05/25)
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  • Senior Principal Electrical Engineer

    RTX Corporation (Cedar Rapids, IA)
    …Required We are seeking a highly motivated Senior Principal Electrical Engineer to join the Computing Products Hardware Department within the Displays, ... Computing & Networking Directorate. Our team develops advanced hardware solutions for products and systems used for data concentration, advanced I/O processing and… more
    RTX Corporation (12/03/25)
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  • Principal Systems Engineer

    RTX Corporation (Binghamton, NY)
    …a security clearance ** Security Clearance:** DoD Clearance: Secret ** Principal Systems Engineer ** **- Simulation & Training (Onsite)** Collins is seeking ... ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as...weapon system trainers and virtual reality training devices. The Principal Systems Engineer is a technical lead… more
    RTX Corporation (12/09/25)
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  • Sentinel - Sr. Principal Systems…

    Northrop Grumman (Colorado Springs, CO)
    …career today. Northrop Grumman Defense Systems currently has an opening for a Sr. Principal Systems Engineer . This position may be in **Roy, UT** , **Colorado ... the Air Force's sustainment, development, production and deployment of hardware and system modifications for Intercontinental Ballistic Missile (ICBM)...**What you will get to do:** The selected Sr. Principal (Level 4) Systems Engineer will be… more
    Northrop Grumman (12/12/25)
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  • Principal Verification Engineer

    Microsoft Corporation (Raleigh, NC)
    …that will manage and optimize the Cloud infrastructure. We are looking for a ** Principal Verification Engineer ** to join the team. **Responsibilities** + Lead an ... and enable our customers to achieve more. Microsoft Silicon, Cloud Hardware , and Infrastructure Engineering (SCHIE) is the team behind Microsoft's expanding… more
    Microsoft Corporation (12/25/25)
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  • Principal Software Engineer

    Northrop Grumman (Chantilly, VA)
    …you interested in defining possible? **Northrop Grumman Mission Systems** is seeking a ** Principal Software Engineer (T03)** to join our team! This position will ... Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to… more
    Northrop Grumman (12/23/25)
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  • Principal Software Engineer

    GliaCell Technologies (Annapolis Junction, MD)
    …not apply if you currently do not possess this level of clearance. Are you a Principal Software Engineer who is ready for a new challenge that will launch your ... on Software & System Engineering in Enterprise and Cyber Security solution spaces. We excel at delivering stable and...amazingly talented people Job Description: GliaCell is seeking a Principal Software Engineer on one of our… more
    GliaCell Technologies (11/10/25)
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  • Principal Engineer - IBM Mainframe…

    Toyota (Plano, TX)
    …and interested in joining a collaborative and highly motivated team as a ** Principal Engineer - IBM Mainframe Platform Engineer .** The primary ... to mainframe infrastructure environments, including Mainframe OS, Databases, storage, and security . + Familiarity with IBM Mainframe hardware , CPU, Tapes,… more
    Toyota (12/17/25)
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  • Space Vehicle Test Conductor - Principal

    Northrop Grumman (Baltimore, MD)
    Principal ** level based on the basic qualifications below. **Basic Qualifications:** + ** Principal Engineer ** : Bachelor of Science degree in STEM curriculum ... with 5 years relevant experience; 3 years with MS degree + **Sr. Principal Engineer ** : Bachelor of Science degree in STEM curriculum with 8 years relevant… more
    Northrop Grumman (12/19/25)
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