• Senior Information Assurance Engineer

    ManTech (Crane, IN)
    MANTECH seeks a motivated, career and customer-oriented **Senior Information Assurance Engineer ** to join our team in **Crane, Indiana.** This is an onsite position. ... integration, testing, training, logistics, laboratory research, field engineering, and acquisition and operations analysis in support of a variety of Navy and Marine… more
    ManTech (12/20/25)
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  • Principal Product Support Engineer

    Sierra Nevada Company, LLC (Omaha, NE)
    …we may have the perfect role for you! As a Principal Product Support Engineer , you will be using your skills and hands-on expertise to provide technical support ... commercial and international customers with years of experience in platform operations , engineering and full lifecycle management across domains - air, land,… more
    Sierra Nevada Company, LLC (12/19/25)
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  • Security Policy Engineer

    SAIC (Springfield, VA)
    **Description** SAIC is looking for a qualified Security Engineer (ISSO) to join an exciting program in Springfield, Virginia. Individual will be responsible for ... + Coordinate requirements and deployment of capabilities working with system operations . + Interact professionally with senior-level executives and work on a… more
    SAIC (12/18/25)
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  • Propulsion System/Rocket Motor Test…

    L3Harris (Orange, VA)
    …deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Specialist, ... Propulsion / Rocket Test Engineer Job ID: 32195 Job Location: Orange, VA Job...- Test Execution - Conduct, oversee and support test operations in accordance with safety and quality policy and… more
    L3Harris (12/18/25)
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  • Junior Network Engineer

    SAIC (Colorado Springs, CO)
    **Description** SAIC has an exciting opportunity for a **Junior Network Engineer ** in Colorado Springs, CO at the Missile Defense Integration and Operations ... solutions in systems engineering and integration; enterprise IT, including cloud services; cyber ; software; advanced analytics and simulation; and training. We are a… more
    SAIC (12/18/25)
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  • Cybersecurity Systems Engineer

    CAE USA INC (Binghamton, NY)
    …upgrading, monitoring, problem resolution, and configuration + Serve as a Cyber Security engineer (ISSE) supporting high-level technical and practical ... aviation, and healthcare by revolutionizing our customers' training and critical operations with digitally immersive solutions to elevate safety, efficiency and… more
    CAE USA INC (12/16/25)
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  • Staff Escalation Engineer

    Zscaler (San Jose, CA)
    …Zscaler Zero Trust Exchange platform combined with advanced AI combats billions of cyber threats and policy violations every day and unlocks productivity gains for ... shape the future of cybersecurity. **Role** We are looking for a Staff Escalation Engineer to join our Shared Platform Services team. This is a hybrid role based… more
    Zscaler (12/14/25)
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  • Senior Software Engineer - Embedded Comms…

    RTX Corporation (Cedar Rapids, IA)
    …Collins Aerospace Resilient Connectivity Products (RCP) Engineering seeks a **Senior Software Engineer ** to join the Platform Services Software Team who's ready to ... that navigate the intersection of communications; position, navigation & timing (PNT); cyber space; and other radio frequency (RF) systems. Here, you'll collaborate… more
    RTX Corporation (12/13/25)
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  • Endace Platform Engineer - Active TS/SCI…

    ENS Solutions (Reston, VA)
    We are seeking a seasoned Endace Implementation & Sustainment Engineer to architect, deploy, integrate, and operate Endace packet capture, monitoring, and network ... IR teams. Partnering with network engineering, cloud teams, and security operations to ensure full-spectrum telemetry coverage. Deliverin training and guidance to… more
    ENS Solutions (12/13/25)
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  • Lead, Project Engineer

    L3Harris (Salt Lake City, UT)
    …deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Lead, Project ... Engineer Job Code: 32099 Job Location: USA-UT-Salt Lake City...with program pursuit and proposal activities + Experience with operations and/or manufacturing activities + Experience in Root Cause… more
    L3Harris (12/13/25)
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