• 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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  • National Security Solutions ( NSS

    KBR (Dayton, OH)
    Title: National Security Solutions ( NSS ) - Cyber Engineer Intern Job Summary: KBR is seeking a Cyber Engineering Intern to support the development of ... advanced security solutions leveraging artificial intelligence. This role focuses on...intelligent systems for protocol emulation, secure architectures, and AI-driven cyber capabilities. You will work on containerized environments, automated… more
    KBR (12/17/25)
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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 (11/28/25)
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  • Cyber Security Engineer Staff…

    Lockheed Martin (Grand Prairie, TX)
    **Description:** You will be a Cyber Security Engineer in the Program Protection Organization\. Our organization oversees all aspects of Anti\-Tamper and ... of Business\. **What You Will Be Doing** As the Cyber Security Engineer You will...requirements **Desired Skills:** * Experience developing embedded DoD National Security Systems \( NSS \) requiring Systems Security more
    Lockheed Martin (12/10/25)
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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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  • (Mbse) Model- Based Systems Engineer

    KBR (Alexandria, VA)
    …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...Key Responsibilities: KBR is seeking a Modeling Based Systems Engineer will primarily support RETS. Working independently, or as… more
    KBR (12/23/25)
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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 (11/28/25)
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  • Senior Software Design Engineer

    Leidos (Orlando, FL)
    …and exciting opportunity for a **Senior Software Design 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 (12/10/25)
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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 (12/20/25)
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