• Detection & Response Security

    Meta (Denver, CO)
    …stakeholder management across a broad range of intelligence requirements. **Required Skills:** Detection & Response Security Engineer , Threat Intelligence ... **Summary:** Meta Security is looking for a threat intelligence investigator...of Meta's infrastructure, such as red team operations, surface detection coverage expansion and vulnerability management discussions 5. Track… more
    Meta (10/31/25)
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  • Security Engineering Manager, Cloud…

    Google (Boulder, CO)
    …maintain the safest operating environment for Google's users and developers. As a Security Engineer , you help protect network boundaries, keep computer systems ... Security Engineering Manager, Cloud Detection _corporate_fare_ Google _place_ Boulder, CO, USA **Advanced** Experience owning outcomes and decision making,… more
    Google (11/03/25)
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  • Cyber Systems Security Engineer Sr

    Lockheed Martin (Colorado Springs, CO)
    …including Windows, Linux, and network devices\. * Implement and maintain security controls, including firewalls, intrusion detection systems, and antivirus ... in a highly dynamic mission\-focused environment\. **WHO YOU ARE** * An experienced System Engineer with a focus on cyber security and integration\. * A… more
    Lockheed Martin (10/01/25)
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  • Artificial Intelligence Senior Security

    Bank of America (Denver, CO)
    Artificial Intelligence Senior Security Engineer Chicago, Illinois;Washington, District of Columbia; Boston, Massachusetts; Denver, Colorado **To proceed with ... must be at least 18 years of age.** Acknowledge (https://ghr.wd1.myworkdayjobs.com/Lateral-US/job/Chicago/Artificial-Intelligence-Senior- Security - Engineer \_25044533) **Job Description:** At Bank of America,… more
    Bank of America (11/13/25)
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  • Security Engineer

    Eliassen Group (Denver, CO)
    ** Security Engineer ** **Anywhere** **Type:** Contract **Category:** Security **Industry:** Healthcare **Workplace Type:** Remote **Reference ID:** JN ... **100% Remote** We are seeking a skilled and proactive Security Engineer to join our team. This...criticality and escalate appropriately. + Collaborate with the Managed Detection and Response (MDR) provider to ensure timely and… more
    Eliassen Group (10/21/25)
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  • Senior Information Security Engineer

    Lumen (Denver, CO)
    …and shape the future. **The Role** Lumen Technologies is seeking a Senior Information Security Engineer who can help design, engineer , build, deploy, and ... 2 years of hands-on experience deploying, configuring, and supporting security controls such as Endpoint Detection and + Response (EDR) and Network Detection more
    Lumen (11/15/25)
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  • Security Engineer Investigator,…

    Meta (Denver, CO)
    …property theft, and leaks of sensitive information.We are seeking an experienced Security Engineer to join the team. This role involves investigating, ... to detect malicious activities related to insider threats. **Required Skills:** Security Engineer Investigator, Insider Trust Responsibilities: 1. Perform… more
    Meta (08/27/25)
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  • Sr. Security Engineer - Hybrid…

    GuideOne Insurance (Denver, CO)
    We are looking for a seasoned Senior Security Engineer with 5-10 years of cybersecurity experience, specializing in AWS cloud security . This role demands ... in security principles, cloud infrastructure, and advanced threat detection and mitigation. The successful candidate will drive initiatives to strengthen… more
    GuideOne Insurance (11/15/25)
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  • Information Security Engineer

    Lumen (Denver, CO)
    …the world and shape the future. **The Role** Black Lotus Labs is seeking a Security Engineer on the Research & Analysis team to specialize in Threat Research ... fusing Black Lotus Labs telemetry with third party data sets, to automate detection of the latest threat attacker tools, techniques and procedures (TTPs) with a… more
    Lumen (11/05/25)
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  • Sr. Security Research Engineer

    Proofpoint (Denver, CO)
    …has a direct and real-time impact protecting Proofpoint customers. As a Senior Security Research Engineer on Proofpoint's Threat Research team, you'll be part ... more than half of the Fortune 1000, rely on Proofpoint for people-centric security and compliance solutions mitigating their most critical risks across email, the… more
    Proofpoint (10/22/25)
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