• DCO Senior - TS/SCI

    Deloitte (Denver, CO)
    …for this role ends on July 31, 2025. We require a seasoned Defensive Cyber Operations (DCO) Engineer with a desire to actively defend the mission ... 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 (06/13/25)
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  • Cyber Operations Countermeasures…

    Leidos (Odenton, MD)
    …Headquarters, Fort Meade, MD. The candidate will support the DISA GSM-O II TN13 Defensive Cyber Operations (DCO) Branch. This position will provide ... **Description** Leidos has a current job opportunity for a Cyber Operations Countermeasures Engineer on...leadership for defensive cyber operations activities and… more
    Leidos (06/03/25)
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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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  • Principal Cyber Engineer

    Leidos (Aurora, CO)
    …Solutions Division (MDS) within the Leidos National Security Sector is seeking a skilled Principal Cyber Engineer to join a new cyber security program and ... services and mission software capabilities in the areas of cyber , logistics, security operations , and decision analytics...and hardware for solutions in support of offensive and defensive security, researching cyber technology domains for… more
    Leidos (03/31/25)
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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 (05/07/25)
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  • Cyber Engineer

    Leidos (Aurora, CO)
    …Multi-domain Solutions Division (MDS) within the Leidos National Security Sector is seeking a skilled Cyber Engineer to join a new cyber security program and ... services and mission software capabilities in the areas of cyber , logistics, security operations , and decision analytics...and hardware for solutions in support of offensive and defensive security, researching cyber technology domains for… more
    Leidos (03/31/25)
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  • Cyber Range Network Engineer

    Leidos (Annapolis Junction, MD)
    …network environment. + Support large scale cyber exercises and multi-spectrum cyber operations , both defensive and offensive activities. + Work ... **Leidos** has a new and exciting opportunity for a ** Cyber Range Network Engineer ** in our **National...leverage your skills to provide expertise in large scale cyber exercises and multi-spectrum cyber operations more
    Leidos (05/17/25)
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  • Cyber Software Engineer /Supervisor

    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. + Stay ahead of… more
    Leidos (05/08/25)
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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 (05/08/25)
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  • Cyber Systems Engineer

    Percival Engineering (Columbia, MD)
    …with a focus on OCO (Offensive Cyber Operations ) and DCO ( Defensive Cyber Operations ) activities + Activities are focused on analyzing large-scale ... codes to developing cutting-edge software, our team does it all. If you are a Cyber Systems Engineer with a passion for innovation and a knack for thinking… more
    Percival Engineering (03/27/25)
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  • Cyber Linux Engineer

    CACI International (Chantilly, VA)
    Engineer to support our intel government client systems. CACI is seeking a Cyber Engineer with a flare for Linux Administration responsible for delivery of ... Cyber Linux Engineer Job Category: Engineering...department with an expanding range of programs focusing on Cyber Operations , where you get to grow… more
    CACI International (03/21/25)
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  • Senior/Principal Cyber Systems…

    Northrop Grumman (Redondo Beach, CA)
    …warfighter. Come be a part of our mission! **We are seeking either a** **Principal Cyber Systems Engineer ** **or a Senior Principal Cyber Systems Engineer ... for customer needs and explaining in layman terms **Basic Qualifications:** + **Principal Cyber Systems Engineer :** Bachelor's in STEM with 5 years of relevant… more
    Northrop Grumman (04/19/25)
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  • Embedded Systems Security Engineer

    Huntington Ingalls Industries (Wright Patterson AFB, OH)
    …electronic warfare; and C5ISR systems. HII works within our nation's intelligence and cyber operations communities to defend our interests in cyberspace and ... Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to...reverse engineering experience is a plus + Experience with Defensive Cyber technologies and techniques is a… more
    Huntington Ingalls Industries (06/13/25)
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  • Cyber Threat Hunter

    Entergy (Jackson, MS)
    …the ability to advocate positive transformation + Knowledgeable about security operations , cyber security monitoring, intrusion detection, and secured networks ... visas for this position. **Job Segment:** Cyber Security, Information Security, Computer Forensics, Computer Science, Engineer , Security, Technology, Engineering more
    Entergy (06/04/25)
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  • Cyber Defense Systems Specialist (Linux…

    Black Bear Technology Solutions, LLC (Fort Belvoir, VA)
    …experienced and highly motivated Cyber Defense Systems Specialist to lead critical cyber defensive systems efforts at Ft. Belvoir, VA. This is a senior-level ... related field (or equivalent experience) + 5+ years in cyber defense operations and secure system administration...Specialist in Security or Virtualization + AWS Certified DevOps Engineer - Associate + CySA + + CASP CE… more
    Black Bear Technology Solutions, LLC (05/19/25)
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  • Cyber Capability Developer (MID)

    Aetos Systems, Inc. (Washington, DC)
    …all in one package? This is your opportunity! Join now! Job Summary The Cyber Capability Developer (MID) is responsible for analyzing and responding to cyber ... related to cyber intrusions and technical data analysis within cyber threat environments. This role requires applied knowledge of forensic techniques, network… more
    Aetos Systems, Inc. (05/06/25)
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  • Cyber Defense Incident Responder

    Aetos Systems, Inc. (Washington, DC)
    …one package? This is your opportunity! Join now! Job Summary The Cyber Defense Incident Responder is responsible for coordinating and delivering expert-level ... technical support across enterprise cyber defense teams to identify,...malware, network data, and forensic artifacts to inform security operations . + Contribute to software development projects with a… more
    Aetos Systems, Inc. (05/07/25)
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  • Security Engineer

    Leidos (Chantilly, VA)
    **Description** We are seeking a highly skilled Cyber Security Engineer supporting the NRO cyber operations group or Industrial Control Systems group at ... cyber threats. **Primary Responsibilities:** + Design and implement defensive cybersecurity solutions using a combination of software and hardware tools… more
    Leidos (05/24/25)
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  • Software Developer / Engineer - Lead

    Shuvel Digital (Rome, NY)
    …looking for a Software Developer / Engineer Capable of developing advanced defensive and offensive cyber capabilities. The candidate will be responsible for ... cyber operation platforms and weapon systems to support cyber operations , intelligence preparation of the ...+ Understanding of AI/ML and how it applies to defensive cyber technologies + Understanding of OSGi… more
    Shuvel Digital (06/12/25)
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  • Software Engineer , Mid

    Parsons Corporation (Annapolis Junction, MD)
    …with a focus on OCO (Offensive Cyber Operations ) and DCO ( Defensive Cyber Operations ) activities. Support assessments of large-scale weapons systems ... Description:** Parsons is looking for an amazingly talented **Software Engineer ** to join our team! Ready to be part...(Offensive Cyber Operations ) and DCO ( Defensive Cyber Operations ) activities. +… more
    Parsons Corporation (04/17/25)
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