• Cyber Security Engineer…

    CACI International (St. Louis, MO)
    Cyber Security Engineer NSS Tools Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... and enhance NGA networks and cybersecurity posture in support of national security . Joining the TCS Team means working with truly cutting-edge technologies, on… more
    CACI International (11/14/25)
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  • Sr. Cyber Security Engineer…

    GovCIO (Tampa, FL)
    …referral to this job (https://careers-govcio.icims.com/jobs/6281/sr.- cyber - security - engineer ... Network Operations Centers (NOCs), Security Operation Centers (SOCs), or Cyber Security Operations Centers (CSOCs) monitoring, maintaining, and life cycling,… more
    GovCIO (10/18/25)
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  • Cyber Security Engineer (SME)

    Leidos (Bethesda, MD)
    …opportunity for Cyber Security Engineer SME in our **National Security Sector's ( NSS ) Cyber & Analytics Business Area (CABA)** . Our talented ... information systems and networks from potential cyber -attacks. The Cyber Security Engineer must display an excellent understanding of technology… more
    Leidos (10/30/25)
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  • Cyber Systems Security…

    Lockheed Martin (Grand Prairie, TX)
    **Description:** You will be a Cyber Systems Security Engineer in the Program Protection Organization\. Our organization oversees all aspects of Anti\-Tamper ... of Business\. **What You Will Be Doing** As the Cyber Systems Security Engineer you...DoD Weapon Systems * Experience developing embedded DoD National Security Systems \( NSS \) requiring Systems Security… more
    Lockheed Martin (11/07/25)
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  • Cyber Test & Exploitation Engineer

    Lockheed Martin (Grand Prairie, TX)
    …Fabricating and integrating custom hardware into existing embedded systems\. * Adapting common cyber security tools for use on embedded systems\. * Utilize ... **Description:** You will be a Cyber Test & Exploitation Engineer in...to a wide range of issues related to both Cyber Security and Anti\-Tamper\. \*For a level… more
    Lockheed Martin (10/10/25)
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  • Principal Endpoint Security Systems…

    Leidos (Bethesda, MD)
    …opportunity a **Principal Endpoint Security Systems Engineer ** in our **National Security Sector's ( NSS ) Cyber & Analytics Business Area (CABA)** . ... This effort is seeking an experienced endpoint security systems engineer to join our Cyber Security Engineering team. The focus of this team member… more
    Leidos (08/29/25)
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  • DevSecOps Engineer

    Leidos (Orlando, FL)
    …has a new and exciting opportunity for a **DevSecOps Engineer ** in our **National Security Sector's ( NSS ) Cyber & Analytics Business Area (CABA)** . Our ... talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical...Engineer to join our team supporting the cutting-edge Cyber TRIDENT Program and make an impact by guiding… more
    Leidos (11/11/25)
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  • Software Engineer

    Leidos (Orlando, FL)
    …has a new and exciting opportunity for a **Software Engineer ** in our **National Security Sector's ( NSS ) Cyber & Analytics Business Area (CABA)** . Our ... talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical...!** **Job Summary:** Join our team supporting a cutting-edge Cyber Program and make an impact by guiding the… more
    Leidos (11/11/25)
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  • Sr. Solution Train Engineer w TS/SCI…

    Leidos (Annapolis Junction, MD)
    …and exciting opportunity for a **Sr. Solution Train Engineer ** in our **National Security Sector's ( NSS ) Cyber & Analytics Business Area (CABA)** . Our ... in National Security !** An experienced, energetic **Sr.** **S** **olution Train Engineer (STE)** is needed to facilitate Solution Train and Agile Release Train… more
    Leidos (10/28/25)
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  • FPGA Hardware Engineer

    Leidos (Linthicum, MD)
    …and exciting opportunity for a FPGA Hardware Designer Engineer in our **National Security Sector's ( NSS ) Cyber & Analytics Business Area (CABA)** . ... more. **Join us and make a difference in National** ** Security !** The FPGA Hardware Designer Engineer will...Signaling (LVDS) + High Speed Serdes (HSS). Development of security products within the Cyber Intelligence field… more
    Leidos (09/20/25)
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