• Classified Cyber Security Staff/ISSO

    Lockheed Martin (Troy, AL)
    …ISSO you will be responsible for: * Oversee day\-to\-day information system security operations including auditing the IS, hardware, and software implementations ... **Business Unit:** MISSILES AND FIRE CONTROL **Relocation Available:** Possible **Career Area:** Cyber Security **Type:** Full\-Time **Shift:** First more
    Lockheed Martin (12/10/25)
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  • Cyber Infrastructure Security

    Santander US (Coconut Grove, FL)
    Cyber Infrastructure Security Compliance Lead Country: United States of America **Your Journey Starts Here:** Santander is a global leader and innovator in the ... Required. + 5+ years of experience in systems administration, IT operations , or information security roles. + Hands-on involvement in implementing or monitoring … more
    Santander US (10/09/25)
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  • Cyber Reverse Engineer

    Pacific Northwest National Laboratory (Richland, WA)
    …+ Designs, deploys, and operates systems, networks, applications, and tools that underpin cyber security and cyber defense. + Provides integration of ... cyber defenders. + Performs data and systems engineering functions to support cyber operations activities and systems. + Engineers and deploys security more
    Pacific Northwest National Laboratory (12/16/25)
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  • Cyber Security Manager

    Honeywell (Phoenix, AZ)
    Honeywell is hiring a ** Cyber Security Manager** to sit in **Phoenix, AZ** and operate on a hybrid work schedule. Join a cutting-edge aerospace product ... security team shaping the future of secure flight systems...a globally diverse tooling team that supports 24x7 global operations + Champion secure software development lifecycle (SSDLC) practices,… more
    Honeywell (11/04/25)
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  • Cyber Software Engineer - SIGINT Systems

    Lockheed Martin (Hanover, MD)
    …the use of advanced electronics to undermine our way of life\. As a cyber security professional at Lockheed Martin, you'll protect the networks that our ... systems to support cyber offensive, defense and full spectrum cyber operations \. Conducts vulnerability research, reverse engineering, penetration testing… more
    Lockheed Martin (09/25/25)
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  • Program Manager

    Leidos (Annapolis Junction, MD)
    …combines technology-enabled services and mission software capabilities in the areas of cyber , logistics, security operations , and decision analytics to ... the world. **Your greatest work is ahead!** The National Security Sector (NSS) is hiring for a Senior Program...from me?** + Active Top Secret/SCI (TS/SCI) with Polygraph security clearance required. + Minimum Bachelor's Degree from accredited… more
    Leidos (12/11/25)
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  • Chief Engineer

    Leidos (Annapolis Junction, MD)
    …combines technology-enabled services and mission software capabilities in the areas of cyber , logistics, security operations , and decision analytics to ... the world. **Your greatest work is ahead!** The National Security Sector (NSS) is hiring for a Chief Engineer...from me?** + Active Top Secret/SCI (TS/SCI) with Polygraph security clearance required. + Minimum Bachelor's Degree from accredited… more
    Leidos (12/11/25)
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  • Mid-Level Systems Engineer

    Leidos (Gaithersburg, MD)
    …combines technology-enabled services and mission software capabilities in the areas of cyber , logistics, security operations , and decision analytics to ... the right tools, technologies, and tactics to keep pace with an ever-evolving security landscape and succeed in their pursuit to protect people and critical assets.… more
    Leidos (11/22/25)
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  • Senior Systems Engineer

    Leidos (Gaithersburg, MD)
    …combines technology-enabled services and mission software capabilities in the areas of cyber , logistics, security operations , and decision analytics to ... the right tools, technologies, and tactics to keep pace with an ever-evolving security landscape and succeed in their pursuit to protect people and critical assets.… more
    Leidos (11/22/25)
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  • Cyber Capability Developer - (Multiple…

    Noblis (Chantilly, VA)
    …exploitation (CNO/CNE). This role requires expertise in both offensive and defensive cyber security tools, network topologies, and secured networks to deliver ... in solving unique challenges posed by criminal and national security actors. You will build advanced tools and capabilities...manipulation for attribution management + Tool development for specialized cyber operations and cyber effects… more
    Noblis (11/01/25)
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