• DCO Engineer - TS/SCI (On site- Lompoc, CA)

    Deloitte (Los Angeles, CA)
    …confidence, and proactively manage to secure success. We require a seasoned Defensive Cyber Operations (DCO) Engineer with a desire to actively defend ... systems critical to our national defense. As a senior engineer the candidate will work with other engineers to...performance metrics where applicable. + Consult on IT and cyber defensive architecture and technologies. + Assess… more
    Deloitte (08/02/25)
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  • Defensive Cyber Engineer

    Lockheed Martin (Aurora, CO)
    …Engineers working a 24/7 operation\. 2\. Provide systems and architecture expertise for Defensive Cyber Operations to meet Cybersecurity mission execution on ... SBIRS operational assets\. 3\. Assist Defensive Cyberspace Operations and Mission Defense Team...Defense Team in the identification, containment, and response to cyber incidents\. 4\. Evaluate and analyze system architecture and… more
    Lockheed Martin (08/08/25)
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  • Cyber Security Engineer

    Leidos (Springfield, VA)
    …expertise in both software and hardware to support the design and deployment of defensive cyber measures. The engineer conducts research on current and ... cyber exploits. This role will support the NRO cyber operations group or Industrial Control Systems...risks to critical mission systems. + Design and implement defensive cyber security solutions to protect data,… more
    Leidos (05/24/25)
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  • Senior Specialist, Systems Engineer

    L3Harris (Springfield, VA)
    operations (land, air, sea, space, cyber ). + Coordinate offensive and defensive cyber operations with mission stakeholders. + Identify, assess, and ... The role involves contributing to cross-functional planning efforts to ensure cyber operations are effectively synchronized across all mission domains.… more
    L3Harris (07/02/25)
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  • Principal / Senior Principal Cyber Systems…

    Northrop Grumman (San Diego, CA)
    …Huntsville, AL, San Diego, CA, and Colorado Springs, CO. A Cybersecurity Systems Engineer (CSSE) ensures cyber survivability attributes are implemented in system ... A CSSE supports the definition of security governance, and risk management. As a Cyber Systems Engineer on this team, you will have the following… more
    Northrop Grumman (07/05/25)
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  • Staff Cyber Systems Engineer

    Northrop Grumman (Annapolis Junction, MD)
    …Huntsville, AL, San Diego, CA, and Colorado Springs, CO. A Cybersecurity Systems Engineer (CSSE) ensures cyber survivability attributes are implemented in system ... A CSSE supports the definition of security governance, and risk management. As a Cyber Systems Engineer on this team, you will have the following… more
    Northrop Grumman (07/05/25)
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  • Sr. Cyber Security Engineer - Hybrid…

    GovCIO (Tampa, FL)
    …Government, NATO and Foreign military customers. + Extensive experience in Defensive Network/Cybersecurity Operations . + Operates across traditional technical ... Network Operations Centers (NOCs), Security Operation Centers (SOCs), or Cyber Security Operations Centers (CSOCs) monitoring, maintaining, and life cycling,… more
    GovCIO (07/24/25)
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  • Cyber Security Engineer

    System One (Springfield, VA)
    Job Title: Cyber Security Engineer Location: Springfield, VA Type: Contract To Hire Compensation: Contractor Work Model: Onsite Hours: Add the job's scheduled ... not needed) Security Clearance: List security clearance requirements (delete if not needed) Cyber Security Engineer Springfield, VA TS/SCI $135k What You'll Get… more
    System One (08/03/25)
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  • Cyber Network Security Engineer

    CACI International (Chantilly, VA)
    Cyber Network Security Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... * * * **The Opportunity:** You will support our work automating cybersecurity operations , emulating adversary behavior, and improving the defensive postures of… more
    CACI International (08/08/25)
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  • Cyber Software Engineer

    Leidos (Arlington, VA)
    …high-impact environment requiring deep knowledge of network stacks, system internals, and offensive/ defensive cyber techniques. As a senior member of the team, ... **Description** Are you a motivated ** Cyber Software Engineer ** with technical hands-on...mentor junior engineers, and contribute to knowledge transfer within cyber operations teams. + Lead efforts to… more
    Leidos (08/08/25)
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