• Cybersecurity Application

    Nelnet (Highlands Ranch, CO)
    …for people where they live, learn, and work. We are seeking a highly skilled Application Security Engineer with strong experience across secure code review, ... vulnerability reports to businesses **EXPERIENCE:** + 2-4 years of hands-on application security experience + Experience integrating security tooling and… more
    Nelnet (12/18/25)
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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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  • Lead Cybersecurity Engineer ; HP…

    Capital One (Denver, CO)
    Lead Cybersecurity Engineer ; HP NonStop Systems In...+ At least 4 years of experience in Information Security , Application Security , or ... Cybersecurity role, you'll be responsible for the overall security architecture, design, and configuration of the PULSE HP...Qualifications: + Bachelor's Degree6+ years of experience in Information Security , Application Security , or … more
    Capital One (11/21/25)
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  • Senior Network Engineer

    US Bank (Denver, CO)
    …is not eligible for visa sponsorship._** US Bank is seeking a Senior Network Engineer with a Cybersecurity & GRC Focus and multi-network technologies and ... Provides guidance for multiple/converged telecom technologies, contact center, network security , and transmissions. Creates and integrates solutions and services.… more
    US Bank (12/17/25)
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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 ... The ability to obtain and maintain a Secret US Security Clearance is required + Strong skills in Word,...a related discipline This posting will be open for application for a minimum of 5 days and may… more
    Sierra Nevada Company, LLC (12/11/25)
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  • Network Security Engineer

    Noblis (Denver, CO)
    …make security -focused architectural recommendations in complex environments. The TIS Security Engineer will support the FAA Telecommunications and Integrated ... Technology, Telecommunications, or a related field. + 12+ years of experience in cybersecurity or network security roles + Subsitutions: For anything requiring a… more
    Noblis (12/30/25)
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  • Sr. Security Research Engineer

    Proofpoint (Denver, CO)
    …trust us as a security partner. **The Role** The Role As a Sr. Security Research Engineer on Proofpoint's Threat Research team, you'll be part of a ... Proofpoint is a global leader in human- and agent-centric cybersecurity . We protect how people, data, and AI agents...are helping to: + Build and enhance our proven security platform + Blend innovation and speed in a… more
    Proofpoint (12/09/25)
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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 (12/22/25)
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  • Sr. Network Security Engineer (Cloud…

    Bank of America (Denver, CO)
    Sr. Network Security Engineer (Cloud exp required) Boston, Massachusetts;Washington, District of Columbia; Chicago, Illinois; Denver, Colorado **To proceed with ... your application , you must be at least 18 years of...Summary** We are seeking a skilled and motivated Network Security Engineer to join our GIS Core… more
    Bank of America (12/22/25)
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  • Security Engineer II

    Trustmark (Denver, CO)
    …best to our colleagues, clients and communities. We are seeking a highly skilled Cyber Security Engineer to join our team and play a pivotal role in safeguarding ... The ideal candidate will possess a deep understanding of cybersecurity principles, a strong technical background, and a passion...27001). + Proficiency in network security , systems security , application security , and data… more
    Trustmark (12/20/25)
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  • Principal Security Automation…

    Bank of America (Denver, CO)
    Principal Security Automation Engineer (Tines) Chicago, Illinois;Washington, District of Columbia; Denver, Colorado **To proceed with your application , you ... must be at least 18 years of age.** Acknowledge (https://ghr.wd1.myworkdayjobs.com/Lateral-US/job/Chicago/Principal- Security -Automation- Engineer --Tines-\_25045359) **Job Description:** At Bank of America,… more
    Bank of America (12/22/25)
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  • Senior Systems Engineer - IT

    Lockheed Martin (Littleton, CO)
    …\(RMS\) is looking for engineering professionals to work on the Trusted Security Solutions \(TSS\) program to engineer Cross\-Domain Solution \(CDS\) products\. ... This position is for a Systems Engineer /Installer on the Radiant Mercury product within the TSS...or other DoD 8570 baseline certifications\. * Experience providing cybersecurity support in classified environments\. ** Security Clearance… more
    Lockheed Martin (11/12/25)
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  • Offensive Security Engineer

    Coinbase (Denver, CO)
    …collaboration, connection, and alignment. Attendance is expected and fully supported. The Application Security organization at Coinbase is seeking to hire an ... experienced Offensive Security Engineer specializing in Web3 penetration testing...related field. * 3+ years of experience in Web3 application security and penetration testing. * Proven… more
    Coinbase (12/18/25)
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  • OCI Security Engineer Intern - OVIP

    Oracle (Denver, CO)
    … is delivered to our customers. We are currently looking for a highly motivated security engineer intern with experience in Cloud Security to join OCI ... + A minimum of 3+ years of experience in application security , product security , or...Identity Governance etc. + Expertise in Encryption, Key management, Cybersecurity fundamentals (eg, access controls, common software vulnerabilities, and… more
    Oracle (12/21/25)
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  • Big Data Systems Engineer (Remote)

    KBR (Denver, CO)
    …role - protecting our national security . KBR is seeking a Big Data Systems Engineer to join our team. The successful candidate will be part of the KBR team ... Title: Big Data Systems Engineer (Remote) Belong, Connect, Grow, with KBR! KBR's... (Remote) Belong, Connect, Grow, with KBR! KBR's National Security Solutions (NSS) team provides high-end engineering and advanced… more
    KBR (10/28/25)
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  • Systems Engineer Senior Staff (Level 5)

    Lockheed Martin (Littleton, CO)
    …a billion people worldwide\. Lockheed Martin is looking for a dedicated Systems Engineer to join the team in Waterton, Colorado supporting Space Development Agency's ... Proliferated Warfighter Space Architecture programs\. As the Responsible Systems Engineer \(RSE\) within the SEIT team at the Waterton, CO campus, you will oversee… more
    Lockheed Martin (12/30/25)
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  • UNIX Systems Engineer

    GovCIO (Denver, CO)
    …andadvanced management and configuration of SELinux. + Experience supporting Cybersecurity patch management and Security TechnicalImplementation Guides (STIG), ... **Overview** GovCIO is currently hiring for an UNIX Systems Engineer to plan, execute, and implement,create and maintain team...hardening of the servers and reporting of the overall security and operational status. The position will also recommend… more
    GovCIO (12/24/25)
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  • Software Engineer

    Lockheed Martin (Littleton, CO)
    …a dynamic team on a recurring multi\- year, critical program seeking a Software Engineer who likes to be challenged and solve problems\. Who We Are: Intelligence, ... information\. What You Will Be Doing As a Software Engineer you will own the full software lifecycle for...system and software designs that satisfy strict performance and security criteria\. * Design & Implement Cloud Native Services… more
    Lockheed Martin (12/18/25)
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  • Senior Engineer , IT Governance…

    Cardinal Health (Denver, CO)
    …solutions and strategies that enable operations and drive business value. **Information Security and Risk** develops, implements, and enforces security controls ... and Compliance** function within the organization develops, enhances, and maintains security policies and IT compliance programs in alignment with regulatory, legal,… more
    Cardinal Health (11/14/25)
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  • Network Reliability Engineer

    GovCIO (Denver, CO)
    **Overview** GovCIO is currently hiring for Network Reliability Engineer to support our client's contract needs.The Network Reliability Engineer will support, ... Network Configuration Manager (NCM), NetFlow Traffic Analyzer (NTA), and SolarWinds Security Event Manager (SEM). Candidate will also have substantial experience… more
    GovCIO (12/11/25)
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