• Principal Mechanical CADD Engineer

    RTX Corporation (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 ... eligible for a security clearance ** Security Clearance:** DoD Clearance: Secret...production support. We have an opportunity for an experienced Principal Mechanical CADD Engineer to support our radar development… more
    RTX Corporation (12/29/25)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    **Overview** The Purview Data Governance team's mission is to deliver a solution for the age of AI that includes data catalog and discovery, enterprise data ... analytics, observability, access and workflows. We are seeking an experienced and self-motivated Principal Software Engineer to join us in our mission of building a… more
    Microsoft Corporation (12/06/25)
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  • Principal /Sr. Principal Computer…

    Northrop Grumman (Colorado Springs, CO)
    …**Basic Qualifications** + Active DoD Secret clearance at the time of application. + **Level 3/ Principal :** 5 years with a Bachelors in Science , 3 years with a ... working parameters for hardware/software compatibility and maintenance of system security + Coordinate the design and integration of the...Principal ** : 8 years with a Bachelors in Science , 6 years with a Masters in Science more
    Northrop Grumman (11/19/25)
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  • Survivability Engineer/ Principal

    Northrop Grumman (Palmdale, CA)
    …the coordination and execution of Tier 0 - 2 diagnostic RCS/RF tests, data analysis and engineering support working with leadership across multiple projects to ... + **Survivability Engineer (Level 2) -** Bachelor's Degree in a Science , Technology, Engineering or Mathematics (STEM) discipline from an accredited university… more
    Northrop Grumman (10/29/25)
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  • Principal Systems Integration & Test…

    RTX Corporation (Goleta, CA)
    …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...dynamic environments? Raytheon is seeking a talented and motivated Principal Systems Integration and Test Engineer to join our… more
    RTX Corporation (12/18/25)
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  • Principal Software Engineering Manager

    Microsoft Corporation (Redmond, WA)
    …devices, and clouds in our customers' heterogeneous environments, as well as ensuring the security of our own internal estate. Our culture is centered on embracing a ... companies in the world. We are looking for a Principal Software Engineering Manager to lead a core software...software engineering team for Liquid. Liquid is a large, data -centric cloud service that manages multiple terabytes of … more
    Microsoft Corporation (12/17/25)
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  • Principal Architect, Software Engineering

    Jacobs (San Francisco, CA)
    …equitable transportation, and maximize the positive impact of infrastructure investment. StreetLight Data is seeking a Principal Software Architect to be part ... them appropriately into the product roadmap. * Governance & Security : Ensure data privacy, compliance, and ...all architectural decisions. * BS / MS in Computer Science , or a related discipline from a top university.… more
    Jacobs (10/28/25)
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  • Principal Mechanical Engineer-Structural…

    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:** Secret - Current At Raytheon, the foundation of everything we do is… more
    RTX Corporation (12/09/25)
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  • Sr. Principal Mission Management Network…

    Northrop Grumman (Melbourne, FL)
    …confirmation.** Northrop Grumman's Aeronautics Systems sector is seeking a **Sr. Principal Mission Management Network Engineer** to join our team of qualified, ... management of program strategic partners and suppliers **Basic Qualifications:** **Sr. Principal Mission Management Network Engineer (T04):** + Must have a… more
    Northrop Grumman (11/12/25)
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  • Principal or Senior Principal HPC…

    Northrop Grumman (Redondo Beach, CA)
    …and effectiveness analyses. + Monitor and report HPC system health/metrics. Gather data ; perform analysis; reproduce, resolve or escalate, and drive issues through ... as Bash and Csh. + A current active US Government in-scope DoD Top Secret security clearance is required to start, with the ability to obtain and maintain clearance… more
    Northrop Grumman (12/13/25)
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