• Principal Field Engineer

    Mission Support and Test Services (Mercury, NV)
    …Field Engineering Team is looking to hire two Principal Field Engineer's. The Principal Field Engineer will help lead Field Engineering in the execution of ... Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security Administration (NNSA).… more
    Mission Support and Test Services (12/24/25)
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  • Sr. Principal Software Design Support

    Northrop Grumman (Redondo Beach, CA)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... Grumman Microelectronics Center (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking **a Sr. Principal Software Design Support Engineer** **What You'll Get to… more
    Northrop Grumman (11/19/25)
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  • Principal , Business Development

    L3Harris (Camden, NJ)
    …electrical distribution, communications, navigation and control bridge systems , cyber security and autonomy. As the leading lead system integrator for ... sea and cyber domains in the interest of national security . Job Title: Principal , Business Development Job...familiarity with US Navy Surface and US Coast Guard systems and programs + Ability to lead … more
    L3Harris (12/03/25)
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  • Principal Technical Engineer - Identity…

    Cummins Inc. (GA)
    …gaps and collaborating across functions to implement protective measures. + ** Systems Security Requirements Planning** Translate business needs into actionable ... related subject, or relevant equivalent experience required. + Certified Information Systems Security Professional (CISSP) or similar certification preferred. +… more
    Cummins Inc. (11/18/25)
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  • Senior Principal , Capture Management

    L3Harris (Ashburn, VA)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Senior Principal , Capture Management Job Code: 30547 Job Location: ... in the design, development, integration, production and sustainment of major weapons systems for defense primes and national security , civil government and… more
    L3Harris (01/15/26)
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  • Principal Tool Design Engineer

    Leidos (Huntsville, AL)
    …we do business. **Your greatest work is ahead!** Leidos is seeking a talented ** Principal Tool Design Engineer** to join a diverse team that is creating unique ... closely with existing Leidos Manufacturing facilities in Huntsville, Alabama. The Principal Tool Design Engineer will develop support fixtures, jigs, workstands, etc… more
    Leidos (12/19/25)
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  • Principal Backend Developer (Ddos)

    Oracle (Phoenix, AZ)
    **Job Description** Overview Join OCI's Edge Security team as a Principal Engineer to architect and deliver cloud-scale DDoS protection. You'll lead design ... capabilities across OCI's global edge. What you'll do - Lead architecture and delivery of low-latency backend services for...reviews, and audit readiness for Tier 0 services; ensure security and privacy are embedded through the lifecycle. -… more
    Oracle (12/09/25)
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  • Sr. Principal Platform Engineer / Service…

    Lilly (Indianapolis, IN)
    …determined to make life better for people around the world. **Sr. Principal Platform Engineer / Service Owner (F5)- Enterprise Connectivity:** Seeking an experienced ... Engineer / Service Owner** to join our team and lead the implementation, and support of advanced application delivery...the implementation, and support of advanced application delivery and security solutions. This role is critical to ensuring high… more
    Lilly (12/18/25)
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  • Principal Optical Engineer

    Mission Support and Test Services (Los Alamos, NM)
    …Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security Administration (NNSA). ... Our MISSION is to help ensure the security of the United States and its allies by...willingness to learn to join the Radiography and Imaging Systems Team within the Dynamic Instruments Section of SEO… more
    Mission Support and Test Services (11/13/25)
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  • Principal Electrical Engineer…

    Sierra Nevada Company, LLC (Dayton, OH)
    The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and ... unmanned aircraft systems integrator for innovative, high-performance ISR and aviation ...products and services. Sierra Nevada Corporation is seeking a Principal Electrical Engineer with a specialization in Instrumentation to… more
    Sierra Nevada Company, LLC (12/13/25)
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