• Sr . Web Developer

    Proofpoint (Sunnyvale, CA)
    …next-generation cybersecurity. Protection Starts with People. **About the Role** We're looking for a ** Sr . Web Developer** to join our AI Security team and help ... the platform. + **Integrate with backend APIs and data services** , ensuring security , performance , and reliability. + **Own features end-to-end** - from concept… more
    Proofpoint (11/06/25)
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  • Sr . Product Support Engineer

    Sierra Nevada Company, LLC (Fort Bliss, TX)
    …and enjoy working collaboratively, we may have the perfect role for you! As a Sr Product Support Engineer, you will be using your skills and hands-on expertise to ... provides affordable, turn-key command/control, communications, integrated ISR, force protection and security solutions worldwide. The MST team has a long legacy of… more
    Sierra Nevada Company, LLC (12/18/25)
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  • Sr Product Support Engineer

    Sierra Nevada Company, LLC (Omaha, NE)
    …and enjoy working collaboratively, we may have the perfect role for you! As a Sr Product Support Engineer, you will be using your skills and hands-on expertise to ... provides affordable, turn-key command/control, communications, integrated ISR, force protection and security solutions worldwide. The MST team has a long legacy of… more
    Sierra Nevada Company, LLC (11/27/25)
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  • Sr . Firmware Project Engineer - DO-254…

    Sierra Nevada Company, LLC (Sparks, NV)
    …We are innovators on a mission to unify, explore and inspire. As a Sr . Project Engineer, you'll assist in developing and implementing integrated plans for product ... provides affordable, turn-key command/control, communications, integrated ISR, force protection and security solutions worldwide. The MST team has a long legacy of… more
    Sierra Nevada Company, LLC (10/21/25)
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  • Sr . Specialist, Program Finance 1

    L3Harris (Salt Lake City, UT)
    …space, air, land, sea and cyber domains in the interest of national security . Job Title: Sr . Specialist, Program Finance Job Code: 10380 Job Location: Salt ... + Act as the subject matter expert for financial performance of their programs, providing management with an early...of our positions require the ability to obtain a security clearance. Security clearances may only be… more
    L3Harris (11/27/25)
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  • Cyber Defense Incident Responder-…

    ABBTECH Professional Resources, Inc. (Washington, DC)
    …posture/capabilities status, ways-forward, trend analysis and personnel readiness to enhance cyber security and incident response. + Advise leadership through ... ** Cyber Defense Incident Responder- Senior ** **Location-...performance requirements. + Develop and implement best-practice network security , backup, and recovery procedures. + Diagnose network connectivity… more
    ABBTECH Professional Resources, Inc. (11/11/25)
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  • Sentinel - Sr Principal Engineer…

    Northrop Grumman (Huntsville, AL)
    …software development experience + Ability to analyze user requirements and derive cyber and performance requirements for software + Experience with working ... your life and launch your career today. The Systems Security Engineering Team (SSE) is seeking a highly motivated...Team (SSE) is seeking a highly motivated and qualified Sr . Principal Software Engineer to serve as a System… more
    Northrop Grumman (01/03/26)
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  • Sr Specialist, Mechanical Engineer…

    L3Harris (North Amityville, NY)
    …air, land, sea and cyber domains in the interest of national security . Job Title: Sr Specialist, Mechanical Engineer (Airborne Systems) Job Code: 31916 ... Mechanical Engineer to join our team dedicated to designing and developing high performance mechanical systems to address suspension and release systems on state of… more
    L3Harris (12/10/25)
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  • Sr . Specialist, Robotics and Controls…

    L3Harris (Palm Bay, FL)
    …air, land, sea and cyber domains in the interest of national security . Job Title: Sr . Specialist, Mechanical Engineering (Robotics and Controls) Job Code: ... manipulation, perception and autonomy capabilities to improve overall system performance . Candidate's efforts will increase the capabilities and reliability of… more
    L3Harris (12/03/25)
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  • Sr Scientist, Systems Engineering (Space…

    L3Harris (Palm Bay, FL)
    …space, air, land, sea and cyber domains in the interest of national security . Job Title: Sr Scientist, Space Vehicle Power Systems Engineer Job Code: 30471 ... + High level of prior experience in following areas: + Space Vehicle power performance analysis such as processor and memory utilization, data sizing and flows, etc.… more
    L3Harris (10/26/25)
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