• Information Systems Security Engineer

    Amentum (Fort Meade, MD)
    …Security, & Intel space? If so, look no further. Amentum is seeking a ** Principal Information Systems Security Engineer ** to join our team of passionate ... Defense. We are committed to retaining this team for prototype development, test , and demonstration, as well as potential long-term integration, deployment and… more
    Amentum (10/23/25)
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  • Principal Research Engineer - Grid…

    Pacific Northwest National Laboratory (Portland, OR)
    …bulk energy system to the distribution grid. **Responsibilities** We are seeking a Principal Research Engineer with deep expertise in power system modeling, ... affordable, secure, and resilient electricity delivery infrastructure; research, development, validation , and effective utilization of renewable energy and efficiency… more
    Pacific Northwest National Laboratory (11/13/25)
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  • Sr Principal Engineer Propulsion

    Northrop Grumman (Elkton, MD)
    …office located in **Elkton, Maryland** is currently seeking an experienced **Propulsion Engineer - Structural and Dynamics Analyst** to support our Solid Rocket ... commercial customers. The facility also serves as the hub for offsite engineering and test facilities in Ronkonkoma, NY, Palm Beach Gardens, FL and San Jose, CA.… more
    Northrop Grumman (11/19/25)
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  • Principal Software Engineer

    Red Hat (Boston, MA)
    …Experience (MPEX) Integrity Engineering team is looking for a highly skilled Principal Software Engineer focused on Interoperability Engineering to join us ... products. + Design and implement integrations between OpenShift CI and other validation tools to improve visibility, automation, and reporting. + Drive a shift-left… more
    Red Hat (12/04/25)
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  • Principal Systems Engineer RF…

    BAE Systems (Westminster, CO)
    …Other incentives may be available based on position level and/or job specifics. ** Principal Systems Engineer RF Systems** **118751BR** EEO Career Site Equal ... and guide the management of mission requirements allocation, verification, and validation . + Develop systems engineering execution plans schedules, staffing, and… more
    BAE Systems (12/04/25)
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  • Senior Principal Power Electronics Design…

    BAE Systems (Austin, TX)
    …may be available based on position level and/or job specifics. **Senior Principal Power Electronics Design Engineer ** **116730BR** EEO Career Site Equal ... be accommodated. Are you an Electrical or a Mechanical Engineer with 6 to 20 years of experience within...work across multiple disciplines and collaborate with Systems, Software, Test , and Operations during all phases of the Product… more
    BAE Systems (12/26/25)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    …Azure, and multi-cloud environments. We are looking to hire a **_Principal Software Engineer - Purview_** for the Purview team, you will help ensure the software, ... and proposing mitigation strategies. + Conducts timely code reviews, ensuring standards, test coverage, diagnosability, and adherence to best practices. + Acts as a… more
    Microsoft Corporation (12/17/25)
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  • Principal Systems Engineer

    Sierra Nevada Company, LLC (Dayton, OH)
    …the US Air Force's critical airborne command-and-control fleet. We need you! As a Principal Systems Engineer with a software background, you will lead the ... Intelligence, Surveillance & Reconnaissance (C4ISR) capabilities encompass design, integration, test , certification, ground/flight training and complete logistics support. IAS… more
    Sierra Nevada Company, LLC (11/26/25)
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  • Principal Development Systems…

    BAE Systems (Nashua, NH)
    …production of a complex electro/mechanical system including requirements development, integration, test , verification & validation and qualification + Ability to ... incentives may be available based on position level and/or job specifics. ** Principal Development Systems Engineer ** **118383BR** EEO Career Site Equal… more
    BAE Systems (11/12/25)
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  • Sentinel (GBSD) - Principal

    Northrop Grumman (Roy, UT)
    …of history, they're making history. Northrop Grumman Defense Systems is seeking a ** Principal Electromechanical Engineer ** . This position is located in **Roy, ... Support Equipment requirements analysis, trade studies, SERD generation, design solutions, acquisition, test , and validation . + Ability and willingness to travel… more
    Northrop Grumman (10/30/25)
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