• Lead Cybersecurity Engineer ; HP…

    Capital One (Denver, CO)
    Lead Cybersecurity Engineer ; HP NonStop Systems In this key technical Lead Cybersecurity role, you'll be responsible for the overall security ... the Cyber team, you will design and develop Debit Systems Security Solutions, focusing on areas like...technical projects, and risk requirements. You will drive the Cybersecurity engineering roadmap with a focus on platform resilience… more
    Capital One (11/21/25)
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  • Mid Career Cybersecurity Engineer

    Lockheed Martin (Littleton, CO)
    **Description:** You will be the Mid\-Career Cybersecurity Engineer for the Cybersecurity team which is responsible for applying an interdisciplinary, ... solutions across the lifecycle\. **What You Will Be Doing** As the Mid\-Career Cybersecurity Engineer , you will be responsible for developing System Cyber… more
    Lockheed Martin (10/22/25)
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  • Cybersecurity Engineer Lead

    CACI International (Colorado Springs, CO)
    Cybersecurity Engineer Lead Job Category: Security Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of ... to assess emerging technologies, improve security postures, and maintain cybersecurity compliance across multiple complex systems , including supporting cyber… more
    CACI International (10/24/25)
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  • Senior Cybersecurity Engineer

    V2X (Aurora, CO)
    …award to V2X. #clearance Responsibilities Major Job Activities: + Serves as the security engineer representative on systems engineering teams for the ... policies. + Conducts vulnerability scanning and analysis of systems and tools. + Formulates and implements security...10 years of experience as a Cybersecurity Engineer for large, complex programs / systems more
    V2X (10/10/25)
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  • Journeyman Cybersecurity Engineer

    V2X (Aurora, CO)
    …/ BS Degree; Or + Minimum of 7 years of experience as a Cybersecurity Engineer for large, complex programs / systems with a High School Diploma or Associate ... complex challenges with integrity, respect, responsibility, and professionalism. As a Journeyman Cybersecurity Engineer , you will play a critical role in… more
    V2X (10/10/25)
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  • Cybersecurity and IT Operations…

    ManTech (Boulder, CO)
    **MANTECH** is seeking a skilled and experienced ** Cybersecurity IT Operations Engineer ** to join our team in **Boulder, CO** . **This position is contingent ... enterprise. You will be responsible for the administration of both Windows and Linux systems , while also providing support for a Security Information and Event… more
    ManTech (11/20/25)
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  • Cybersecurity Application Security

    Nelnet (Fort Morgan, CO)
    …they live, learn, and work. We are seeking a highly skilled Application Security Engineer with strong experience across secure code review, penetration testing, ... automation, and modern SDLC practices-including emerging AI/LLM security . In this role, you will partner closely with engineering, cloud, and product teams to… more
    Nelnet (12/18/25)
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  • Staff / Sr Staff Cybersecurity

    SciTec (Boulder, CO)
    …technologies and scientific instrumentation capabilities in support of National Security and Defense. SciTec supports customers throughout the Department of ... 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 (11/24/25)
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  • Cybersecurity System Engineer

    Lockheed Martin (Colorado Springs, CO)
    **Description:** Cyber Systems Security Engineers are responsible for applying an interdisciplinary, collaborative approach to plan, design, develop, validate ... Linux \- Solid experience with Kubernetes \- Solid experience employing Security Incident and Event Management services, Splunk preferred \- Solid experience… more
    Lockheed Martin (12/18/25)
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  • Cybersecurity Engineer Intern…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …business and SNC culture. The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is ... a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation ...The ability to obtain and maintain a Secret US Security Clearance is required + Strong skills in Word,… more
    Sierra Nevada Company, LLC (12/11/25)
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