• Tyto Athene (Reston, VA)
    …reactive to predictive, enabling our teams to focus on strategic initiatives and complex threat hunting . The selected candidate will be a technical leader in ... performed by NOC/SOC analysts, freeing them to focus on complex investigations, threat hunting , and strategic initiatives. + Develop systems for intelligent… more
    DirectEmployers Association (11/06/25)
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  • Tyto Athene (Reston, VA)
    …GKE deployments. + Support security operations with guidance on incident response, threat hunting , and logging strategies on Google Cloud. + Work closely ... Copilot, Claude or Gemini. **P** **referred:** + Google Professional Cloud Security Engineer certification. + CNCF/Kubernetes certfication(s). + Experience with… more
    DirectEmployers Association (11/13/25)
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  • Security Engineer I, Threat

    Amazon (Arlington, VA)
    Description Amazon's Threat Hunting team is looking for a Security Engineer , Threat Hunting who is excited by the idea of searching for and ... security observability concerns. - Work alongside other threat hunting engineers and incident response partners...priority security issues. About the team Amazon's Threat Hunting team is a component of… more
    Amazon (11/27/25)
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  • Information Security Engineer

    Lumen (Washington, DC)
    …detections of adversary infrastructure using network telemetry. + Proven experience in threat hunting and in-depth technical security research, demonstrating ... future. **The Role** Black Lotus Labs is seeking a Security Engineer on the Research & Analysis...and support to the Black Lotus Labs team on threat hunting activities, such as identifying knowledge… more
    Lumen (12/19/25)
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  • Detection & Response Security

    Meta (Washington, DC)
    …a broad range of intelligence requirements. **Required Skills:** Detection & Response Security Engineer , Threat Intelligence Responsibilities: 1. Influence ... **Summary:** Meta Security is looking for a threat ...with incident responders on incident investigations 23. Experience in threat hunting including leveraging intelligence data to… more
    Meta (12/20/25)
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  • Detection & Response Security

    Meta (Washington, DC)
    …to improve Meta's security posture. **Required Skills:** Detection & Response Security Engineer , Threat Intelligence Responsibilities: 1. Track threat ... **Summary:** Meta Security is looking for a threat ...Model or/and MITRE ATT&CK framework 10. Experience with intelligence-driven hunting to spot suspicious activities in the network and… more
    Meta (12/20/25)
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  • Senior Security Engineer - Data Loss…

    Oracle (Washington, DC)
    **Job Description** Our rapidly growing team specializes in threat hunting , analyzing indicators of compromise (IOCs), investigating security incidents, ... will help drive the strategic development of our enterprise security threat program. An acute attention to... security policy and standards of enforcement. + ** Threat Hunting :** Proactively hunt for evidence of… more
    Oracle (11/25/25)
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  • Email Security Engineer

    IBM (Herndon, VA)
    …Cyber Threat Detection and Response teams. We support the Advanced Threat Detection ( threat hunting , intelligence, incident response), Vulnerability ... Platform (CSOP) team is looking to add an Email Security Engineer to the team. The CSOP... Detection and Response teams. We support the Advanced Threat Detection ( threat hunting , intelligence,… more
    IBM (12/03/25)
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  • Security Engineer

    Meta (Washington, DC)
    …property theft, and leaks of sensitive information.We are seeking an experienced Security Engineer to join the team. This role involves investigating, ... signals to detect malicious activities related to insider threats. **Required Skills:** Security Engineer Responsibilities: 1. Develop an understanding of the… more
    Meta (12/20/25)
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  • Senior Security Engineer - North…

    Quantexa (Washington, DC)
    …and adversary techniques such as the Mitre Attack Framework. + Conduct proactive threat hunting , triage security alerts, and support incident investigations ... across cloud security , DevOps enablement, identity and access controls, SaaS security , threat detection platforms, and incident response. You will be a… more
    Quantexa (12/11/25)
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  • Endpoint Security Engineer Lead…

    Leidos (Arlington, VA)
    …in the investigation and response to security incidents detected by CrowdStrike. + Threat Hunting : Perform threat hunting , conduct malware analysis, ... Leidos has an immediate need for a lead Endpoint Security Engineer for a customer on a...or MITRE ATT&CK. + Experience with SIEM integrations and threat analysis. + Solid understanding of operating systems (Windows,… more
    Leidos (11/25/25)
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  • Principal Data Loss Prevention Security

    Oracle (Washington, DC)
    …and data. Our rapidly growing team specializes in threat hunting , analyzing indicators of compromise (IOCs), investigating security incidents, managing ... will help drive the strategic development of our enterprise security threat program. **The Role** We are...and security policy and standards enforcement. + ** Threat Hunting :** Proactively hunt for evidence of… more
    Oracle (12/20/25)
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  • Offensive Security Engineer , Purple…

    Meta (Washington, DC)
    Security Engineer , Purple Team Responsibilities: 1. Conduct offensive security engagements, including Red Team operations, threat -based evaluations, and ... Security Group is seeking an experienced Offensive Security Engineer to join our team. As...of experience in Red Teaming, Penetration Testing, and/or cyber threat hunting 10. Experience with coding/scripting skills… more
    Meta (12/20/25)
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  • Infrastructure Security Monitoring…

    Meta (Washington, DC)
    …of MITRE ATT&CK Framework and associated threat actor techniques 15. Experience " threat hunting ", ie using threat intel to proactively and iteratively ... Meta's Infrastructure Security Monitoring (ISM) team is seeking an experienced engineer to help secure the infrastructure that connects over a billion users. You… more
    Meta (12/20/25)
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  • Security Engineer - Detection…

    Meta (Washington, DC)
    **Summary:** Meta Security is looking for a Security Engineer with experience in threat modeling, TTP identification, and detection engineering. You'll ... build on top of hyper-scale data pipelines. **Required Skills:** Security Engineer - Detection Engineering, Surface Coverage...designing large scale systems and data pipelines, or offensive security 21. Experience in threat hunting more
    Meta (12/20/25)
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  • Security Engineer II,…

    Amazon (Arlington, VA)
    …specifically in the fields of forensics, malware analysis, network security , application security , threat hunting , and threat intelligence. Key job ... or more phases of the software development lifecycle (SDLC), such as security design review, threat modeling, secure code review, and security testing Amazon… more
    Amazon (10/16/25)
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  • Lead Adversarial Security Engineer

    Trellix (Washington, DC)
    **_Job Title:_** Lead Adversarial Security Engineer **About** **Trellix:** **Trellix, the trusted CISO ally, is redefining the future of cybersecurity and ... More at https://www.trellix.com/ . **_Role Overview:_** Trellix is seeking an Adversarial Security Engineer to lead the evolution of its cybersecurity posture.… more
    Trellix (11/21/25)
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  • Senior CrowdStrike Falcon Endpoint Security

    AIG (Reston, VA)
    …with organizational security goals + Drive the day-to-day administration of security systems, performing advanced threat hunting , and optimizing ... we help customers to manage risk. Join us as a Senior CrowdStrike Falcon Endpoint Security Engineer to play your part in that transformation. It's an opportunity… more
    AIG (10/24/25)
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  • Cyber Detection Engineer

    Leidos (Ashburn, VA)
    …years of professional experience in incident detection and response, malware analysis, cyber threat hunting , or cyber forensics. + Have 2+ years recent ... violations. Leidos is seeking an experienced Cyber Detection Engineer to join our team. As a member of...(TTPs). + Coordinate with cross functional teams to improve threat detection, design security content, and improve… more
    Leidos (12/19/25)
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  • Senior Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior Security Engineer Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate ... section grows, so will the tools and the **Senior Security Engineer ** will be the person charged...issues and coordinate remediation of any issues + Conduct threat hunting in the CoStar enterprise +… more
    CoStar Realty Information, Inc. (10/24/25)
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