• Network Emulation Engineer

    CACI International (Chantilly, VA)
    Network Emulation Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... to doing so, based on real adversary behavior described in adversary emulation plans** **Evaluate the efficacy of existing detection mechanisms, analytics, and… more
    CACI International (10/28/25)
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  • Threat Emulation and Exploit…

    Vanguard (Malvern, PA)
    …(alerts, rules, policies, and signatures) for the security platforms. 4. Reviews the network environment for new and evolving cyber threats and providing ... security landscape. Core Responsibilities 1. Leads and responds to escalated cyber security alerts, cyber incidents, or related security investigations.… more
    Vanguard (12/03/25)
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  • Virtual Infrastructure Engineer - Advanced…

    IDS International (Arlington, VA)
    Cyber Range Engineering: Virtualized cyber training environments, adversarial network simulation, AI/ML-driven traffic emulation + Traffic Simulation & ... challenges of modern information warfare. SITE 525 is seeking a highly skilled Cyber Virtualization Engineer to support the development and sustainment of… more
    IDS International (10/31/25)
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  • Cyber Network Security…

    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: ... * * **The Opportunity:** **CACI is seeking a talented Cyber Network Security Engineer to...so, based on real adversary behavior described in adversary emulation plans** **Evaluate the efficacy of existing detection mechanisms,… more
    CACI International (12/02/25)
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  • Cyber Network Security…

    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: ... so, based on real adversary behavior described in adversary emulation plans + Evaluate the efficacy of existing detection...modifying schemas (eg Oracle, MySQL). + Experience in a cyber -security role + Experience configuring network devices… more
    CACI International (11/07/25)
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  • Senior Cyber Security Engineer

    Community Health Systems (Franklin, TN)
    **Job Summary** As a Senior Cybersecurity Engineer in the Security Validation team, you will be a key member of our Red Team operations, leading efforts to emulate ... directly impact patient safety, data integrity, and regulatory compliance across a network of hospitals and clinics. **Essential Functions** + Lead Red Team… more
    Community Health Systems (11/28/25)
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  • Early Career Cybersecurity Researcher…

    Sandia National Laboratories (Albuquerque, NM)
    …science, machine learning, information theory, streaming and behavioral analytics, and network protocols. + Cyber -relevant experience in Artificial Intelligence ... Are you passionate about research dedicated to keeping systems safe and thwarting cyber intrusions? Are you dreaming of a chance to develop protective technologies,… more
    Sandia National Laboratories (12/03/25)
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  • Android Mobile Reverse Engineer / Dev

    Nightwing (Palm Bay, FL)
    Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our customers' ... most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical… more
    Nightwing (11/25/25)
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  • Vulnerability Research and Reverse Engineer

    Nightwing (Indialantic, FL)
    Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our customers' ... most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical… more
    Nightwing (10/14/25)
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  • Vulnerability Research and Reverse Engineer

    Nightwing (Palm Bay, FL)
    …targets Reverse engineering utilizing any of IDA/Ghidra/BinaryNinja Utilizing full system emulation for research and analysis Understanding of network protocols ... Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (10/14/25)
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  • Product Cybersecurity Test Engineer

    Textron (Fort Worth, TX)
    Engineer \(Across Multiple Levels\)** Bring your experience to become a cyber test engineer and be responsible for adversarial, verification and ... **Product Cybersecurity Test Engineer ** **Description** We're more than aviation experts, we're...and exploitation tools in support of penetration tests or cyber threat emulation exercises\. + Provide subject… more
    Textron (11/19/25)
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  • RF Comms Engineer

    Huntington Ingalls Industries (Dayton, OH)
    …a business group within HII's Mission Technologies division. Warfare Systems comprises cyber and mission IT; electronic warfare; and C5ISR systems. HII works within ... our nation's intelligence and cyber operations communities to defend our interests in cyberspace and anticipate emerging threats. Our capabilities in cybersecurity, … more
    Huntington Ingalls Industries (12/03/25)
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  • OT/ICS Cybersecurity Engineer (Operational…

    Jacobs (San Francisco, CA)
    …Does securing high criticality operational technology systems and leading a team of cyber professionals motivate you? Are you ready to take your career in ... engineering firms in the world? As the OT/ICS Cybersecurity Engineer (mid level), you'll work at the forefront of...protect our clients from the most dangerous forms of cyber -attacks. You will design cybersecurity offerings to be consistent… more
    Jacobs (10/28/25)
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  • Vulnerability Researcher/Reverse Engineer

    Nightwing (San Antonio, TX)
    Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our customers' ... most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical… more
    Nightwing (09/17/25)
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  • Security Software Engineer - Red Team…

    Imagine One Technology & Management (Dahlgren, VA)
    …Penetration Testing and Ethical Hacking, SEC564 - Red Team Operations and Threat Emulation 3. OSD Sponsored Cyber Operation Academy Course (COAC) graduates. + ... Imagine One Technology & Management, Ltd. is seeking one (1) Security Software Engineer . This position is contingent upon award of the associated work and will… more
    Imagine One Technology & Management (09/24/25)
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  • Senior Security Engineer

    Microsoft Corporation (Redmond, WA)
    …the world's largest cloud platforms. We are looking for a Senior Security Engineer to lead operations and collaborate with other experienced red teamers in ... exploiting vulnerabilities across all layers of services, including application, cloud, network , hardware, and operational security domains. You will work closely… more
    Microsoft Corporation (11/28/25)
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  • Senior Offensive Security Engineer , Red…

    Procter & Gamble (Cincinnati, OH)
    …and/or processes to help protect them against the world's most advanced cyber security adversaries? The Information Security Protect organization at P&G is ... evasion and control bypass (EDR/AV, email/web security, identity/conditional access, network segmentation, cloud guardrails). + Perform campaign/TTP research, develop… more
    Procter & Gamble (11/17/25)
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  • Principal Vulnerability Researcher/Reverser/Dev

    Nightwing (Indialantic, FL)
    …be able to obtain and maintain a government security clearance. As a Senior Principal Cyber Engineer at Nightwing CODEX, you will take on a hybrid role combining ... targets Reverse engineering utilizing any of IDA/Ghidra/BinaryNinja Utilizing full system emulation for research and analysis Understanding of network protocols… more
    Nightwing (09/22/25)
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