• Principal Systems Engineer (Onsite)

    RTX Corporation (Beale AFB, CA)
    …demands of a rapidly evolving global market. Collins Aerospace is seeking a Principal Systems Engineer to support secure system integration efforts across ... software patching in Windows, Linux and other 3rd Party commercial software + Cyber Support with ACAS, HBSS, Trellix ​ **Qualifications You Must Have** +… more
    RTX Corporation (09/27/25)
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  • Platform Engineer Sr Principal

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Yes **Job Description:** Deliver simple solutions to complex problems as a Platform Engineer Sr Principal at GDIT. Here, you'll tailor cutting-edge solutions to ... make your career growth ours. At GDIT, people are our differentiator. As a Platform Engineer Sr Principal you will help ensure today is safe and tomorrow is… more
    General Dynamics Information Technology (10/15/25)
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  • Principal Systems Engineer

    Shuvel Digital (Dulles, VA)
    Job Title: Principal Systems Engineer Location: Dulles, VA - Hybrid Duration: Contract Clearance: Active Secret. Must be able to obtain DHS Suitability. Must be ... cyber capabilities to address emerging threats. We are seeking a Principal Systems Engineer to assess, design, and develop automated cloud-based requirements… more
    Shuvel Digital (09/25/25)
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  • Principal Civil Engineer

    Parsons Corporation (Irvine, CA)
    …**Opportunity:** Our **Parsons Irvine, California office** is now hiring for a highly experienced ** Principal Engineer ** to join our team! In this role you will ... clients** . **Overview:** Parsons has an exciting job opportunity for a ** Principal Engineer ** to join the expanding transportation infrastructure team with… more
    Parsons Corporation (08/02/25)
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  • Sentinel - Sr Principal Engineer

    Northrop Grumman (Roy, UT)
    …The Systems Security Engineering Team (SSE) is seeking a highly motivated and qualified Sr. Principal Software Engineer to serve as a System Security ... Software Assurance Engineer , Level 4. You will be responsible for helping...experience + Ability to analyze user requirements and derive cyber and performance requirements for software +… more
    Northrop Grumman (10/15/25)
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  • Sentinel - Sr Principal Engineer

    Northrop Grumman (Huntsville, AL)
    …The Systems Security Engineering Team (SSE) is seeking a highly motivated and qualified Sr. Principal Software Engineer to serve as a System Security ... Software Assurance Engineer , Level 4. You will be responsible for helping...experience. + Ability to analyze user requirements and derive cyber and performance requirements for software . +… more
    Northrop Grumman (10/04/25)
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  • Principal Test Engineer

    Leidos (Bethesda, MD)
    …**Leidos** has a new and exciting opportunity for a Principal Test Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (09/12/25)
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  • Principal /Senior Principal Systems…

    Northrop Grumman (Aurora, CO)
    …only part of history, they're making history. **About the Team:** We are looking for a Principal or Senior Principal Systems Engineer to join our team at ... of Linux system design, administration, and sustainment (no Windows!), cyber security, network and hardware engineering, Algorithm development, and analysis.… more
    Northrop Grumman (08/22/25)
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  • Systems Engineer Senior Principal

    SAIC (Pascagoula, MS)
    **Description** The **Systems Engineer Senior Principal ** is responsible for overseeing and coordinating systems engineering activities, ensuring comprehensive ... solutions in systems engineering and integration; enterprise IT, including cloud services; cyber ; software ; advanced analytics and simulation; and training. We… more
    SAIC (10/17/25)
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  • Principal Test Engineer

    Leidos (Bethesda, MD)
    …**Leidos** has a new and exciting opportunity for a Principal Test Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (08/02/25)
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