• Project Engineer Principal -Level 6

    Lockheed Martin (Fort Worth, TX)
    …all aspects of the job, i\.e\. technical, cost and schedule execution\. As a Principal in the organization you will also be a resource for the leadership team ... requires special access\. \*\* **What's In It For You:** From onsite to remote , we offer flexible work schedules to comprehensive benefits investing in your future… more
    Lockheed Martin (10/17/25)
    - Related Jobs
  • Principal Systems/Test Engineer

    RTX Corporation (Fairfield, CA)
    …Person" go here: https://www.ecfr.gov/current/title-22/chapter-I/subchapter-M/part-120/subpart-C/section-120.62 ** Security Clearance:** None/Not Required Collins ... market. Collins Aerospace in Fairfield, CA, is seeking a Systems/Test Engineer responsible for developing new energetic products, adaptive engineering of existing… more
    RTX Corporation (12/09/25)
    - Related Jobs
  • Senior/ Principal R&D Electrical…

    Sandia National Laboratories (Albuquerque, NM)
    …Laboratories is the nation's premier science and engineering lab for national security and technology innovation, with teams of specialists focused on cutting-edge ... we love our jobs: + Challenging work with amazing impact that contributes to security , peace, and freedom worldwide + Extraordinary co-workers + Some of the best… more
    Sandia National Laboratories (12/24/25)
    - Related Jobs
  • Principal Field Engineer

    Northrop Grumman (Fort Greely, AK)
    …Grumman Space Systems - Launch and Missile Defense Systems are seeking Principal Field Engineers in multiple locations supporting the Ground Based Midcourse Defense ... customer. + Provides maintenance activities, property control, facility, safety, security and daily production related to the IDT, GCN,...to learn, and ability to work unsupervised at a remote site and interface with a diverse group. +… more
    Northrop Grumman (12/24/25)
    - Related Jobs
  • Senior Principal Systems Engineer

    RTX Corporation (Fulton, MD)
    …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 ... eligible for a security clearance ** Security Clearance:** DoD Clearance: Secret...In this position, you will serve as a systems engineer with a focus on systems modeling and analysis… more
    RTX Corporation (10/26/25)
    - Related Jobs
  • Principal Information Systems…

    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 (11/10/25)
    - Related Jobs
  • 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...initiatives and develops & executes technology roadmaps. As an Engineer on the Warfighter Support Team, you will join… more
    RTX Corporation (12/16/25)
    - Related Jobs
  • Principal Software Engineer

    RTX Corporation (Colorado Springs, 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...The Raytheon team is looking for a Senior Software Engineer to support the AN/TPY-2 missile defense program in… more
    RTX Corporation (12/13/25)
    - Related Jobs
  • Principal - Software Engineer

    Ally (Raleigh, NC)
    **General information** **Ref #** 20983 ** Remote ?** No **Ally and Your Career** * Ally Financial only succeeds when its people do - and that's more than some cliche ... Agent Platform on AWS. Drive platform architecture, AI agent orchestration, security , and enterprise adoption. Blend hands-on engineering with strategic technical… more
    Ally (10/24/25)
    - Related Jobs
  • Principal Engineer , Field Service…

    RTX Corporation (Columbia, SC)
    …2025-11-21 **Country:** United States of America **Location:** HSC99: Field Office - SC Remote Location, Remote City, SC, 29201 USA **Position Role Type:** ... only US citizens are authorized to access information under this program/contract. ** Security Clearance:** None/Not Required Collins Aerospace, an RTX company, is a… more
    RTX Corporation (11/22/25)
    - Related Jobs