• 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 ... 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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  • DCO Engineer - Mid Level

    ISYS Technologies (Patrick, SC)
    …be on-site and will require an active Top Secret clearance, SCI eligible . + Require a Defensive Cyber Operations ( DCO ) with a desire to actively defend ... our government customers. I2X Technologies is seeking a Mid-Level Defensive Cyber Operations Engineerto support...how to accomplish tasks. + Leads the development of DCO methodologies and presents solutions to problems. + Contributes… more
    ISYS Technologies (12/17/25)
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  • DCO Watch Analyst Tier 3 CHS Malware

    Adapt Forward (North Charleston, SC)
    …SC Secret Clearance, with ability to obtain TS/SCI Position Description As a Tier 3 Defensive Cyber Operations ( DCO ) Watch Analyst you will be ... Cyber Security Analyst III, DCO Watch...technical reports documenting malware capabilities, mitigation strategies, and recommended defensive actions + Develop and maintain YARA signatures to… more
    Adapt Forward (11/19/25)
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  • Defensive Cyber Operations

    BOOZ, ALLEN & HAMILTON, INC. (Harbor, OR)
    …for new and evolving threats and providing cybersecurity expertise, analysis, and support to defensive cyber operations ( DCO ). Booz Allen is committed ... Defensive Cyber Operations Analyst The Opportunity: As a cyber professional, you know that understanding adversary tactics, techniques, and procedures is… more
    BOOZ, ALLEN & HAMILTON, INC. (12/21/25)
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  • DCO Watch Analyst Tier III Forensics CHS

    Adapt Forward (North Charleston, SC)
    …III Forensics North Charleston Secret Clearance, with ability to obtain TS/SCI As a Tier 3 Defensive Cyber Operations ( DCO ) Watch Analyst you will be ... Cyber Security Analyst III, DCO Watch...be required to support incident response actions (Surge). + Operations are conducted 24/7/365 across three regional operation centers… more
    Adapt Forward (11/21/25)
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  • DCO Watch Analyst Tier II

    Adapt Forward (North Charleston, SC)
    …Tier II North Charleston, SC Secret Required to Start, TS SCI Required The Tier 2 Defensive Cyber Operations ( DCO ) Watch Analyst is an intermediate role ... Cyber Security Analyst I, DCO Watch...be required to support incident response actions (Surge) + Operations are conducted 24/7/365 across three regional operation centers… more
    Adapt Forward (11/19/25)
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  • DCO Watch Analyst Tier I

    Adapt Forward (Pearl City, HI)
    …Tier I Pearl City, HI Secret required to start, TS SCI required As a Tier 1 Defensive Cyber Operations ( DCO ) Watch Analyst you will be responsible for ... Cyber Security Analyst I, Defensive Cyber Operations Watch Analyst… more
    Adapt Forward (11/21/25)
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  • Secret Mid-Level Cyber Threat Emulation…

    Insight Global (Colorado Springs, CO)
    …defenses; measure effectiveness of defense-in-depth architecture. - Develop, review, and update Defensive Cyber Operations ( DCO ) procedures, processes, ... of Insight Global's is looking for a Secret Mid-Level Cyber Threat Emulation Analyst, to join their team! This...(eg, Windows, and Linux) - Experience with other Security Operations Centers (SOC)/ DCO tools/applications, such as Firewalls,… more
    Insight Global (12/18/25)
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  • Cyber Product Trainer (Hybrid)

    Huntington Ingalls Industries (Columbia, MD)
    …Requirements + Current Top Secret level security clearance is preferred. + Background in Defensive Cyber Operations ( DCO ), Network Operations ... developers. The candidate must have a background and understanding of joint service defensive operations as well as network or host cyber operations more
    Huntington Ingalls Industries (12/23/25)
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  • Senior Cyber Manager / Site Lead

    Leidos (Pearl Harbor, HI)
    …mission requirements and ensure operational excellence. + Represent the organization in DISA Defensive Cyber Operations ( DCO ) working groups. + ... overall GSM-O Site Lead** in Ford Island Hawaii, providing leadership for defensive cyber operations activities. This role requires proactive engagement with… more
    Leidos (11/22/25)
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  • Cyber Hunt Analyst

    Huntington Ingalls Industries (Columbia, MD)
    … Hunt Analyst with Data Science experience to apply strong cyber security, Defensive Cyber Operations ( DCO ), and networking domain knowledge to ... results using visualizations. Will also be responsible for collecting customer Cyber Operations requirements, generating use cases, providing Cyber more
    Huntington Ingalls Industries (12/03/25)
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  • Information System Security Engineer (ISSE)

    SMX (Aiea, HI)
    …Advanced Cyber Operations : Drive the deployment and management of out-of-band defensive cyber operations ( DCO ) capabilities to ensure continuous, ... + Expertise in advanced cyber defense concepts, including Out-of-Band Defensive Cyber Operations ( DCO ) principles and methodologies. + Demonstrated… more
    SMX (12/18/25)
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  • AI Solution Architect

    Parsons Corporation (Baltimore, MD)
    …deliver mission-critical defense solutions. **What You'll Be Doing:** + Collaborate across the Defensive Cyber Operations ( DCO ) Program Management Office ... Warfare (JCW) to align vision, strategy, and implementation of DCO enterprise AI solutions. + Coordinate and collaborate with...contributing to the Solution Intent, Vision, and Roadmap for Defensive Cyber Operations AI efforts.… more
    Parsons Corporation (12/06/25)
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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 ... + Strong understanding of Zero Trust principles, Threat Hunting, DCO , OCO, RMF, STIG compliance, and automation. + Experience...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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  • Detection Engineer Cloud SME

    Adapt Forward (North Charleston, SC)
    …rules, and other detection tools based on indicator lifecycle analysis. You collaborate with Defensive Cyber Operations ( DCO ) Watch Analysts and other ... Cyber Security Analyst III, Detection Engineer Cloud SME...matches, and enhance threat identification capabilities + Collaborate with DCO Watch Analysts to integrate detection mechanisms into monitoring… more
    Adapt Forward (11/19/25)
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  • Detection Engineer Elastic SME

    Adapt Forward (North Charleston, SC)
    …and other detection tools based on indicator lifecycle analysis. You will collaborate with Defensive Cyber Operations ( DCO ) Watch Analysts and other ... Cyber Security Analyst III, Detection Engineer Elastic SME...matches, and enhance threat identification capabilities + Collaborate with DCO Watch Analysts to integrate detection mechanisms into monitoring… more
    Adapt Forward (11/19/25)
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  • Information Systems Security Manager (ISSM)…

    Sumaria Systems, Inc. (Bedford, MA)
    …development, coordination, and implementation of cybersecurity-related special projects and taskers, eg, Defensive Cyber Operations ( DCO ), Higher ... Manager (ISSM) to ensure system and application deliverables meet all required cyber security policies and regulations for the Technical Advisory and Assistance… more
    Sumaria Systems, Inc. (10/31/25)
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  • Journeyman Information Systems Security Manager…

    Sumaria Systems, Inc. (Bedford, MA)
    …development, coordination, and implementation of cybersecurity-related special projects and taskers, eg, Defensive Cyber Operations ( DCO ), Higher ... Manager (ISSM) to ensure system and application deliverables meet all required cyber security policies and regulations for the Technical Advisory and Assistance… more
    Sumaria Systems, Inc. (10/22/25)
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  • All-Source Analyst (Production) - Senior - TS/SCI

    Global Dimensions (Fort Meade, MD)
    …shall provide all-source JIPOE support to offensive cyber operations / defensive cyber operations (OCO/ DCO ) planning and execution to include ... expanding company with exciting opportunities in language/culture, training/education/instruction, IT, cyber security, and intelligence (analysts, CI, HUMINT, SIGINT, etc.).… more
    Global Dimensions (10/05/25)
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  • Cyber Intelligence Analyst

    CACI International (Doral, FL)
    …governing Offensive Cyberspace Operations (OCO) and/or Defensive Cyberspace Operations ( DCO ). + Familiarity with Cyber Subordinate Headquarters (ie ... governing Offensive Cyberspace Operations (OCO) and/or Defensive Cyberspace Operations ( DCO ). + DoD Cyber Targeting Cycle + In-depth understanding of… more
    CACI International (11/05/25)
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