• Staff Security Research Engineer

    Proofpoint (Portland, OR)
    …threats, safeguard their data, and make their users more resilient against cyber -attacks. Leading organizations of all sizes, including more than half of the ... Fortune 1000, rely on Proofpoint for people-centric security and compliance solutions mitigating their most critical risks...actors and write detection rules which run on the systems you develop + As needed, create new detection… more
    Proofpoint (12/18/25)
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  • Communication Systems Engineer

    Battelle Memorial Institute (Columbus, OH)
    …apply. **Job Summary** As a Telemetry & Communications Specialist within Battelle's Cyber business area, you will support a program mission to deliver comprehensive ... contributing to the evaluation, customization, and operationalization of cutting-edge systems and payloads ensuring they meet the customer's evolving requirements… more
    Battelle Memorial Institute (11/14/25)
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  • Lead, Optical Engineering (Aerospace…

    L3Harris (Wilmington, MA)
    …space, air, land, sea and cyber domains in the interest of national security . Job Title: Lead, Optical Engineering (Aerospace Systems ) Job Code: 32140 Job ... our aerospace programs. Our projects span imaging and illumination systems across the UV to LWIR regions of the...experience. + Ability to obtain a obtain a Secret Security Clearance + 7+ years professional experience with Zemax… more
    L3Harris (12/18/25)
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  • Sr. Specialist, Systems Engineering

    L3Harris (Greenville, TX)
    …space, air, land, sea and cyber domains in the interest of national security . Job Title: Sr. Specialist, Systems Engineering Job Number: 31196 Job Location: ... to be Considered Job Description: L3Harris is seeking a Systems Engineering Senior Specialist - Mission Systems ...required to be considered + Abilty to obtain CompTIA Security + within 12 months Preferred Additional Skills: + Experience… more
    L3Harris (11/19/25)
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  • Systems Engineer - 4 - Global Level II…

    Northrop Grumman (Colorado Springs, CO)
    …innovative solutions to address our customers' most complex challenges, including cyber -resilient mission systems , in an Agile environment. This position ... 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 (12/24/25)
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  • SATCOM Systems Integration Strategist

    KBR (El Segundo, CA)
    …+ Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space ... Title: SATCOM Systems Integration Strategist Belong. Connect. Grow. with KBR!...Integration Strategist Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology… more
    KBR (11/25/25)
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  • Associate Systems Integrator

    KBR (El Segundo, CA)
    …+ Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space ... Title: Associate Systems Integrator Belong. Connect. Grow. with KBR! KBR's... Integrator Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology… more
    KBR (11/25/25)
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  • Security Escort (Part-Time)

    M. C. Dean (St. Louis, MO)
    …Dean** is Building Intelligence(R). We design, build, operate, and maintain cyber -physical solutions for the nation's most recognizable mission critical facilities, ... and global enterprises. The company's capabilities include electrical, electronic security , telecommunications, life safety, automation and controls, audio visual,… more
    M. C. Dean (11/26/25)
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  • Sr Specialist, Mechanical Engineer (Space…

    L3Harris (Fort Wayne, IN)
    …our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Sr ... Specialist, Structural Mechanical Engineer (Space Systems Structures) Job Code: 31610 Job Location: Fort Wayne,...related experience. + Ability to obtain and maintain DOD Security Clearance + Experience in design and testing for… more
    L3Harris (12/11/25)
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  • Specialist, Aerospace Mechanical Engineer…

    L3Harris (Ashburn, VA)
    …employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: ... to join our dynamic team dedicated to designing and developing Unmanned Aircraft Systems (UAS). In this role, you will work collaboratively with a multidisciplinary… more
    L3Harris (12/10/25)
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