• Cyber Systems Security Engineer

    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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  • Sr . Security Engineer

    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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  • Sr . Security Research…

    Proofpoint (Denver, CO)
    …role has a direct and real-time impact protecting Proofpoint customers. As a Senior Security Research Engineer on Proofpoint's Threat Research team, ... 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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  • Sr . Data Engineer Full Time Remote

    Lockheed Martin (Colorado Springs, CO)
    …data quality, security , and performance across the end‑to‑end mission workflow \( Detection → Prediction → Response → Recovery\)\. **\- Data Lake Architecture** - ... team is looking for a proven and experienced Data Engineer to support a one\-of\-a\-kind project Cross Business Area...Other Functions** Data transformation, catalog & metadata management, and security & governance **Who We Are** The **DSO Team**… more
    Lockheed Martin (11/05/25)
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  • Sr . Systems Innovations Engineer

    Lockheed Martin (Colorado Springs, CO)
    …Systems' C4ISR** team is looking for a proven and experienced **Systems Engineer ** to support a one‑of‑a‑kind Cross Business Area campaign that exemplifies our ... technologies into the Lead Systems Integrator \(LSI\) stack\. The Systems Engineer will be the technical driver for technology trade‑studies, rapid‑prototype… more
    Lockheed Martin (11/06/25)
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  • Staff / Sr Staff C++ Software…

    SciTec (Boulder, CO)
    …data processing technologies and scientific instrumentation capabilities in support of National Security and Defense, and we are growing our creative team! We ... any type. Further, US citizenship is a requirement to obtain and keep a security clearance. Applicants that do not meet these requirements will not be considered.… more
    SciTec (08/24/25)
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  • Principal/ Sr . Principal Field…

    Northrop Grumman (Colorado Springs, CO)
    …Joint Tactical Ground Station (JTAGS) Specialists to fulfill the Field Engineer role in support of the JTAGS-Pre-Planned Product Improvement (P3I) (JTAGS-P3I) ... Italy, Qatar, South Korea, and Japan. The JTAGS Field Engineer role requires a broad array of knowledge and...Workforce Improvement Program IAT Level II Technical Level Certification ( Security + CE, CCNA Security , CySA+, GICSP,… more
    Northrop Grumman (10/22/25)
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  • Artificial Intelligence Senior

    Bank of America (Denver, CO)
    Artificial Intelligence Senior Security Engineer Chicago, Illinois;Washington, District of Columbia; Boston, Massachusetts; Denver, Colorado **To proceed ... (GIS) team is seeking a Cyber Threat Defense AI Security Senior Engineer to drive...and deployment of AI-powered tools for threat hunting, anomaly detection , and automated incident response. + Oversee the development… more
    Bank of America (11/13/25)
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  • Senior Information Security

    Lumen (Denver, CO)
    …connect the world and shape the future. **The Role** Lumen Technologies is seeking a Senior Information Security Engineer who can help design, engineer , ... 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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  • Senior Associate, Info Security

    L3Harris (Broomfield, CO)
    …sea and cyber domains in the interest of national security . Job Title: Senior Associate, Information Security Systems Engineer Job Code: 31042 Job ... Denver, CO Job Schedule: 9/80 Job Description: Applies current systems security engineering methods, practices and technologies to the architecture, design,… more
    L3Harris (11/12/25)
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