• Principal Systems Engineer - Cybersecurity

    Sierra Nevada Company, LLC (Plano, TX)
    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 ... and Intelligence, Surveillance & Reconnaissance (C4ISR) capabilities encompass design, integration , test, certification, ground/flight training and complete logistics support.… more
    Sierra Nevada Company, LLC (11/15/25)
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  • Principal RF Engineer

    RTX Corporation (Aurora, CO)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are ... eligible for a security clearance ** Security Clearance:** DoD Clearance: TS/SCI...trade studies, design reviews, design, design, testing, fielding/hardware refresh, integration and operational support. The candidate will be responsible… more
    RTX Corporation (11/15/25)
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  • Sr Principal Systems Software Engineer

    Sierra Nevada Company, LLC (Plano, TX)
    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 ... and Intelligence, Surveillance & Reconnaissance (C4ISR) capabilities encompass design, integration , test, certification, ground/flight training and complete logistics support.… more
    Sierra Nevada Company, LLC (11/14/25)
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  • Customer Identity & Access Management Engineer…

    Cummins Inc. (GA)
    …will make an impact in the following ways:** + **Strengthen System Security ** By conducting vulnerability scans and analyzing findings, you'll help proactively ... from vulnerability data and configuration assessments will guide long-term security enhancements across the enterprise. + **Ensure System Compatibility**… more
    Cummins Inc. (11/11/25)
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  • Senior Specialist, Cyber Infrastructure Systems…

    L3Harris (Vandenberg Air Force Base, CA)
    …space, air, land, sea and cyber domains in the interest of national security . Job Title: ​Senior Specialist, Systems Administrator Job Code: 30658 Job Location: ... track record of designing and implementing solutions that comply with security policies, maintaining a secure and resilient IT environment. Essential Functions:… more
    L3Harris (11/01/25)
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  • Senior Specialist, Cyber Infrastructure Systems…

    L3Harris (Palm Bay, FL)
    …space, air, land, sea and cyber domains in the interest of national security . Job Title: ​Senior Specialist, Systems Administrator Job Code: 30442 Job Location: Palm ... track record of designing and implementing solutions that comply with security policies, maintaining a secure and resilient IT environment. Essential Functions:… more
    L3Harris (10/29/25)
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  • Field Programable Gate Array Firmware Engineer III…

    Sierra Nevada Company, LLC (Folsom, CA)
    …systems. The role involves creating firmware for small form factor security devices and network systems. Key responsibilities include FPGA/SoC design, simulation ... and verification, generating design documentation, and firmware integration and testing. Required skills include experience in firmware design for FPGAs and SoCs,… more
    Sierra Nevada Company, LLC (10/18/25)
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  • Sr Project Integrator

    Sierra Nevada Company, LLC (Plano, TX)
    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 ... and Intelligence, Surveillance & Reconnaissance (C4ISR) capabilities encompass design, integration , test, certification, ground/flight training and complete logistics support.… more
    Sierra Nevada Company, LLC (09/11/25)
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  • Program Test Systems Engineer

    KBR (El Segundo, CA)
    …Test Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to ... our customers in the intelligence and national security communities. In this position, your work will have a profound impact on the country's most critical role -… more
    KBR (11/25/25)
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  • Systems Engineer - Level 2

    Lockheed Martin (Fort Worth, TX)
    **Description:** You will be the Systems Engineer for the Integration and Test team within Simulation System Test \(SST\)\. Our team is responsible for the system ... integration and verification/validation of software intensive systems\. **What You...schedules to comprehensive benefits investing in your future and security , Learn more about Lockheed Martin's comprehensive benefits package… more
    Lockheed Martin (11/19/25)
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