• RF Antenna Design Engineer

    Lockheed Martin (Chelmsford, MA)
    …power industry and the military's green power initiatives\. MFC has seven principal product categories that correspond to the vital capabilities it provides our ... AL; and Chelmsford, MA\. Candidates may be subject to a government security investigation and must meet eligibility requirements for access to classified… more
    Lockheed Martin (10/04/25)
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  • Principal Mechanical CADD Engineer

    RTX Corporation (Tewksbury, MA)
    …integration, and production support. We have an opportunity for an experienced Principal Mechanical CADD Engineer to support our radar development programs. ... ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as...required, as only US citizens are eligible for a security clearance ** Security Clearance:** DoD Clearance: Secret… more
    RTX Corporation (09/30/25)
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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 Data Engineer - CoreAI

    Microsoft Corporation (Redmond, WA)
    **Overview** As a ** Principal Data Engineer - CoreAI** at Microsoft CoreAI, you will operate as a senior technical leader shaping the data and analytics ... + Data Governance & Trust: follow best practices for data quality, lineage, security , and compliance. + Collaborate with stakeholders to define trustworthy data sets… more
    Microsoft Corporation (12/20/25)
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  • Principal Electromechanical Engineer

    Northrop Grumman (Aurora, CO)
    …history, they're making history. Northrop Grumman Space Systems is seeking an ** Principal ** **Electr** **omechanical Engineer ** to join our team. This position ... completed PhD-STEM + **Must have an Active/Final TS/SCI DoD security clearance at the time of application, with eligibility/willingness...IAT II or IAT III Level + Must have Security + and be current with Continuing Education (CE) requirements:… more
    Northrop Grumman (12/19/25)
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  • Principal Software Engineer

    RTX Corporation (Cedar Rapids, IA)
    …challenges and to meet the demands of a rapidly evolving global market. As a Principal Software Engineer in this organization, you will be involved in the ... ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as...required, as only US citizens are eligible for a security clearance ** Security Clearance:** DoD Clearance: Secret… more
    RTX Corporation (12/18/25)
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  • Principal Software Engineer

    RTX Corporation (El Segundo, CA)
    …challenges and to meet the demands of a rapidly evolving global market. As a Principal Software Engineer in this organization, you will be involved in the ... 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 (12/17/25)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    …non-relational and OSS offerings. The Cosmos DB High Availability team is hiring a Principal Software Engineer ; we are looking for engineers who are passionate ... **Other Requirements** Ability to meet Microsoft, customer and/or government security screening requirements are required for this role. These requirements… more
    Microsoft Corporation (12/14/25)
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  • Principal Hardware Engineer

    Microsoft Corporation (Redmond, WA)
    …will manage and optimize the Cloud infrastructure. We are looking for a ** Principal Hardware Engineer ** to join the team. \#SCHIE #azurehwjobs #CHSE ... Azure platform globally with our server and data center infrastructure, security and compliance, operations, globalization, and manageability solutions. Our focus is… more
    Microsoft Corporation (12/14/25)
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  • Principal Software Engineer

    Microsoft Corporation (Santa Clara, CA)
    …deliver significantly superior performance compared to CPU-based alternatives. We are seeking a Principal Software Engineer to join our DPU Runtime (OS) PCIe ... Azure platform globally with our server and data center infrastructure, security and compliance, operations, globalization, and manageability solutions. Our focus is… more
    Microsoft Corporation (12/13/25)
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