• Principal Systems Engineer (MBSE)…

    RTX Corporation (Dulles, VA)
    …a safer, more secure world. Raytheon Technologies is seeking a Principal Systems Engineer (MBSE) to provide enterprise -wide systems engineering and ... (MBSE), including the development and adoption of new processes that enhance enterprise -wide systems engineering practices. + Develops and utilizes computer… more
    RTX Corporation (10/13/25)
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  • Sr Principal Windows Systems

    Northrop Grumman (Dulles, VA)
    …Chief Information and Digital Office (CIDO) organization is seeking an experienced **Sr Principal Windows Systems Administrator** to join its dynamic team of ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (10/03/25)
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  • Senior Principal Engineer Systems

    Northrop Grumman (Melbourne, FL)
    …program funding. Start dates are determined after funding confirmation.** Northrop Grumman Aeronautics Systems has an opening for a **Senior Principal Engineer ... + Final adjudicated government Top Secret clearance + Experience with Cameo Enterprise Architecture and the Systems Modeling Language (SysML) + Experience… more
    Northrop Grumman (10/01/25)
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  • Senior Principal Systems Engineer…

    RTX Corporation (Richardson, TX)
    …we don't just build systems ; we build the future. As a **Senior Principal Systems Engineer** , you'll support programs involved in modernizing the US Air ... in creating transformative technologies that empower national security and defense systems .** **Shape the Future with Collins Aerospace.** At Collins Aerospace,… more
    RTX Corporation (10/01/25)
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  • Sentinel - Principal Engineer…

    Northrop Grumman (Huntsville, AL)
    …today. Northrop Grumman Defense Systems currently has an opening for a Principal Systems Engineer. This position is in either **Huntsville, AL** or ... ensure that they are properly represented in the model. + Develop systems architecture using Cameo Enterprise Architecture (behavioral, structural, analytical).… more
    Northrop Grumman (08/20/25)
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  • Principal Cyber Systems Engineer

    Northrop Grumman (San Diego, CA)
    …employees are not only part of history, they're making history. Northrop Grumman Mission Systems is currently seeking a ** Principal Cyber Systems Engineer** ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (10/10/25)
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  • Software Systems Engineer Principal

    SAIC (Offutt AFB, NE)
    **Description** SAIC is seeking a skilled and experienced **Software Systems Engineer Principal ** to join our esteemed team at the Nuclear Command, Control, and ... markets. Our robust portfolio of offerings includes high-end solutions in systems engineering and integration; enterprise IT, including cloud services;… more
    SAIC (10/08/25)
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  • Principal Software Engineer - Java,…

    Zscaler (San Jose, CA)
    About **Zscaler** Serving thousands of enterprise customers around the world including 45% of Fortune 500 companies, Zscaler (NASDAQ: ZS) was founded in 2007 with a ... to do business and a more enjoyable experience for enterprise users. As the operator of the world's largest...with a cloud-first strategy. We're looking for an experienced Principal Software Engineer to join our Workflow Automation team.… more
    Zscaler (10/16/25)
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  • Principal Engineer Lead - Finance and HR…

    Robert Half Technology (Oakland, CA)
    …Responsibilities: * Lead the design, configuration, and integration of Finance and HR systems with other enterprise platforms. * Identify and implement system ... Description We are looking for an experienced Principal Engineer Lead to oversee the development, optimization,...development, optimization, and governance of our Finance and HR systems . In this pivotal role, you will collaborate with… more
    Robert Half Technology (09/16/25)
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  • Principal Data Center Security…

    Insight Global (Middletown, DE)
    Job Description Insight Global is seeking an experienced, driven Principal Security Systems Engineer to join a growing AI and GPU infrastructure start-up based ... salary, bonus, equity, and benefits. In this role, the Principal Data Center Security Systems Engineer will...Skills and Requirements - 10+ years designing hyperscale / enterprise or mission-critical physical-security systems . - Deep… more
    Insight Global (09/09/25)
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