• Principal Systems Engineer (Onsite)

    RTX Corporation (Mckinney, TX)
    …Raytheon's Advanced Airborne Radio Frequency department has an immediate opening for a Principal Systems Engineer who is committed and passionate about creating ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US...should be for a product or system based on information from the customer and provide traceability for these… more
    RTX Corporation (01/16/26)
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  • Principal Test Engineer

    Mercury Systems (Phoenix, AZ)
    Req. Number 25-504 Job Description Job Summary: Mercury Systems is seeking a Principal Test Engineer to lead efforts in developing and executing server system ... role plays a pivotal part in ensuring product reliability, performance, and security across the full engineering lifecycle from concept to sustainment. Job… more
    Mercury Systems (01/07/26)
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  • Principal Full Stack Engineer

    Microsoft Corporation (Redmond, WA)
    …the backbone of data informed innovation at Microsoft AI. We are looking for a ** Principal Full Stack Engineer ** to lead the next wave of analytics experiences. ... notebooks, and interactive app frameworks (eg, Streamlit or Dash like). + Advance security and governance with role based and attribute based access control, row and… more
    Microsoft Corporation (01/06/26)
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  • Principal Software Engineer - UI,…

    Zscaler (San Jose, CA)
    …worldwide to harness speed and agility with a cloud-first strategy. We seek a seasoned Principal Software Engineer , UI reporting into the VPE. You will lead a ... Zscaler is a pioneer and global leader in zero trust security . The world's largest businesses, critical infrastructure organizations, and government agencies… more
    Zscaler (11/01/25)
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  • Principal Cloud Engineer

    TekSynap (Washington, DC)
    …Architect Certification within EITHER AWS or Azure **Overview** We are seeking a Principal Cloud Engineer to join our team supporting the Department of ... identify optimal cloud solutions + Diagnosing and resolving complex performance, security , and/or technical challenges + Supporting all tiers of applications… more
    TekSynap (12/31/25)
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  • Principal Rack Mechanical Engineer

    Jabil (Austin, TX)
    …We are seeking a highly skilled, technically proficient and detail-oriented Principal Rack Mechanical Engineer within the Intelligent Infrastructure Segment ... industrial power/cooling products (UPS, generators, CDUs). + Active Professional Engineer (PE) license preferred but not a requirement. +...process. Jabil will not ask for your personal identifying information such as a social security number,… more
    Jabil (01/18/26)
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  • Principal System Engineer

    Leidos (Tewksbury, MA)
    **Description** Leidos Security Enterprise Solutions (SES) has an opening for Principal System Engineer to act as an IMS instrument system lead to support ... based on Ion Mobility Spectrometry (IMS). Leidos is seeking an experienced scientist/ engineer to lead the instrument systems engineering and system design of… more
    Leidos (12/30/25)
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  • Principal Software Engineer - CoreAI

    Microsoft Corporation (Redmond, WA)
    …product strategy and unlock growth across our developer ecosystem. We're looking for a ** Principal Software Engineer - CoreAI** with a track record of cross-team ... + Data Governance & Trust: follow best practices for data quality, lineage, security , and compliance. + Collaborate with stakeholders to define trustworthy data sets… more
    Microsoft Corporation (01/18/26)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    …reliability, and data-driven innovation are at the heart of everything we do. As a ** Principal Software Engineer ** on the Bing Ads team, you will be responsible ... to determine back-end dependencies associated with the product, ensuring appropriate security and performance, driving reliability in the solutions, and optimizing… more
    Microsoft Corporation (01/11/26)
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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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