• Defensive Cyber Operations

    Deloitte (Lake Mary, FL)
    …grow with confidence, and proactively manage to secure success. Work You'll Do Require a Defensive Cyber Operations (DCO) SME with a desire to actively ... to deliverables and performance metrics where applicable. Consults on IT and cyber defensive architecture and technologies. Assesses assigned cyber more
    Deloitte (12/17/25)
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  • Virtual Infrastructure Engineer - Advanced…

    IDS International (Arlington, VA)
    …challenges of modern information warfare. SITE 525 is seeking a highly skilled Cyber Virtualization Engineer to support the development and sustainment of ... conditions across IT and OT domains. These environments are used for cyber mission rehearsals, red/blue/gray team operations , and full-spectrum cybersecurity… more
    IDS International (10/31/25)
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  • Cyber Network Security Engineer

    CACI International (Chantilly, VA)
    Cyber Network Security Engineer Job Category:...department with an expanding range of programs focusing on Cyber Operations , where you get to grow ... * * **The Opportunity:** **CACI is seeking a talented Cyber Network Security Engineer to join our...VA. This role will** **support our work automating cybersecurity operations , emulating adversary behavior, and improving the defensive more
    CACI International (12/02/25)
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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 (10/18/25)
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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 (11/07/25)
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  • Cyber Engineer (Onsite)

    RTX Corporation (Fulton, MD)
    …collaborative, and dedicated team member to be part of the Raytheon Solipsys Cyber Operations Group under Information Technology. As a member of the ... Cyber Operations group **you** will be responsible...potential incidents, managing vulnerabilities and risk, designing & implementing defensive technologies to combat cyber threats, as… more
    RTX Corporation (12/06/25)
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  • Cyber Security Engineer - Managing…

    Guidehouse (Houston, TX)
    …Team Lead, Comply-to-Connect (C2C) Network Access Control (NAC), Data Security, Defensive Cyberspace Operations Infrastructure, Endpoint Security, Scanner Ops, ... **Job Family** **:** Cyber Consulting **Travel Required** **:** None **Clearance Required**...breach response. We are seeking a highly experienced **Cybersecurity Engineer - Managing Consultant** to lead and advise on… more
    Guidehouse (11/28/25)
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  • Cyber Software Engineer (T05)…

    Northrop Grumman (Redondo Beach, CA)
    …of history, they're making history. Northrop Grumman Space Systems (NGSP) is seeking a Staff Cyber Software Engineer (T05) to join our team in Redondo Beach, CA. ... Anti-Tamper Plans, Counterintelligence Support Plans, Integrated Threat Assessment Reports, Operations Security Plans, Continuous Monitoring Plans, Defensive more
    Northrop Grumman (11/18/25)
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  • Sr. Cyber Defense Architect

    DarkStar Intelligence LLC (Fort Meade, MD)
    Cyber Defense Architect who brings together deep expertise across offensive cyber techniques, blue-team defensive operations , and Splunk engineering to ... methods and help design the defenses to stop them. Defensive Cyber & SOC Operations ...with OS internals and detection engineering background + Splunk Engineer with adversary and system knowledge + Cyber more
    DarkStar Intelligence LLC (11/06/25)
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  • NLCC Cybersecurity Engineer , Lead

    The MITRE Corporation (Fort Meade, MD)
    …operational issues related to cyber security. Provide recommendations to improve defensive cyberspace operations - internal defensive measures (DCO-IDM) ... MITRE's "DoDIN Enterprise Foundations" engineering team as a Lead Cyber Security Engineer and play a direct...minimum of 8 years of related experience in DoD cyber operations , such as leadership of or… more
    The MITRE Corporation (01/01/26)
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  • DCO Engineer - Mid Level

    ISYS Technologies (Patrick, SC)
    …space initiatives of our government customers. I2X Technologies is seeking a Mid-Level Defensive Cyber Operations Engineerto support ongoing activities for a ... will require an active Top Secret clearance, SCI eligible . + Require a Defensive Cyber Operations (DCO) with a desire to actively defend the mission systems… more
    ISYS Technologies (12/17/25)
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  • Assessor Engineer Communications…

    Leidos (San Antonio, TX)
    …The engineer performs research, evaluates network-based cyber threats, supports defensive cyber operations , and assists with the secure operation and ... for the Air Force's cyberspace and information warfare capabilities. It enables cyber operations , cyber defense, intelligence, and information security… more
    Leidos (11/22/25)
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  • Cybersecurity Threat Intelligence Engineer

    Premera Blue Cross (Mountlake Terrace, WA)
    …numerous attacks launched daily to gain access to Premera data. + Personally engineer solutions that will prevent damaging cyber threats that cost organizations ... . **_About the role of the Cybersecurity Threat Intelligence Engineer III_** In a world that depends on data,...identifying potential threats as well as conducting investigations into cyber threats. By using critical thinking skills and forensic… more
    Premera Blue Cross (12/24/25)
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  • Systems Engineer

    Sealing Technologies (Columbia, MD)
    …the United States < 10% of the time. Preferred Qualifications: + Experience supporting Defensive Cyber Operations within Service Cyber Command elements ... and perform technical analyses with emphasis on network and cyber operations Tactics, Techniques, and Procedures (TTPs),...configuration of VMs and containers + Working knowledge of defensive cyber tools such as Splunk, Elastic,… more
    Sealing Technologies (12/24/25)
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  • Artificial Intelligence Senior Security…

    Bank of America (Boston, MA)
    …Description:** Bank of America's Global Information Security (GIS) team is seeking a Cyber Threat Defense AI Security Senior Engineer to drive the integration ... AI. The ideal candidate will have deep expertise in AI/ML, offensive and defensive security operations , and large-scale data management. Role Responsibilities: +… more
    Bank of America (12/22/25)
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  • Senior Malware Engineer

    Leidos (Alexandria, VA)
    …agencies for them to meet mission and business requirements. Our Cybersecurity team performs cyber defensive actions in support of J6 to prevent, detect, respond ... has a current job opportunity for a **Senior Malware Engineer ** on the DISA GSM-O program in Alexandria, VA.An...This position provides support to the J6 Pentagon Security Operations Center in conduct reverse engineering for Malware Analysis… more
    Leidos (10/31/25)
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  • Cybersecurity Operations Engineer

    TekSynap (Bethesda, MD)
    …The **Cybersecurity Operations Engineer ** will implement and maintain defensive cyber controls aligned with ODNI's Zero Trust and ICAM policies. ... information security, or IT. + 5+ years of hands-on cyber defense or blue team experience. + Experience with...and containment procedures. **Overview** We are seeking a **Cybersecurity Operations Engineer ** to support the Office of… more
    TekSynap (11/22/25)
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  • AI Cybersecurity Engineer Principal

    General Dynamics Information Technology (Fairfax, VA)
    …experience **Job Description:** Advance your career while impacting our national security in cyber as an **AI Cybersecurity Engineer Principal** at GDIT. Here, ... have many paths to grow a meaningful career supporting cyber missions and operations across the federal...**MEANINGFUL WORK AND PERSONAL IMPACT** _As an_ **_AI Cybersecurity Engineer Principal_** _, the work you'll do at GDIT… more
    General Dynamics Information Technology (12/17/25)
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  • Sr. Full Stack Infrastructure Engineer

    Lockheed Martin (King Of Prussia, PA)
    …offensive and defensive missions; developing advanced technologies that enable cyber operations ; and helping the intelligence community collect, analyze and ... cyber techniques and effects, electronic warfare \(EW\), information operations \(IO\), and 5G\.MIL; while delivering full\-spectrum cyber...achieve their missions\. The Work: As a Full Stack Engineer on the ECIW team, you will: \- Work… more
    Lockheed Martin (11/05/25)
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  • Senior Consulting Systems Engineer

    World Wide Technology (Fort Meade, MD)
    …models, Network Security, and Cyber Analytics solutions. + Provide technical guidance on Defensive Cyber Operations (DCO) and Offensive Cyber ... **Senior Consulting Systems Engineer - Navy** **(Active Secret Clearance Required)** **Why...130, Fleet Cyber Command (FCC), and Navy Cyber Defense Operations Command (NCDOC) mission areas… more
    World Wide Technology (12/09/25)
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