• 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 Cybersecurity Engineer

    Humana (Denver, CO)
    …community and help us put health first** The Senior CyberSecurity Engineer develops and tests information security tools, applications, and system solutions ... to drive products from design to volume production release. The Senior CyberSecurity Engineer work assignments involve moderately complex to complex issues… more
    Humana (12/10/25)
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  • Summer Intern - Product Cybersecurity

    Allegion (Golden, CO)
    …the most engaged workplace cultures in the world._ **Summer Intern - Product Cybersecurity Engineer ; Carmel, IN or Golden, CO** **Summer Intern - Product ... **Creating Peace of Mind by Pioneering Safety and Security ** _At Allegion, we help keep the people... Cybersecurity Engineer ** As a physical product … more
    Allegion (10/21/25)
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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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  • Engineer II - Information System…

    BAE Systems (Broomfield, CO)
    …comprehensive and holistic cybersecurity engineering view while addressing stakeholder security risks and concerns through the application of systems ... **Job Description** This position is for a System Security Engineer (SSE) to provide ...CE, CSSLP, or CISSP certifications + Familiarization with Cloud-based security solutions, AWS preferred. + Knowledge of cybersecurity more
    BAE Systems (11/28/25)
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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 (11/13/25)
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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 (11/25/25)
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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 (09/20/25)
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  • Specialist, Info Security Systems…

    L3Harris (Broomfield, CO)
    …in the interest of national security . Job Title: Specialist, Information Security Systems Engineer Job Code: 31060 Job Location: Boulder/North Denver, CO ... for COTS, GOTS and FOSS. + Experience in the application of DISA SRGs and STIGs. + Experience in...STIGs. + Experience in the implementation and use of cybersecurity tools (ACAS, SCAP, etc.). + Support security more
    L3Harris (11/12/25)
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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 (11/15/25)
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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 (11/25/25)
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  • Cyber Security Engineer Technical…

    Lockheed Martin (Littleton, CO)
    …Together, we'll build a better tomorrow\. Are you ready to further your career in Cyber Security by working for one of the top companies in the world? This new and ... emerging need is for a Security Operations Information System Security Manager \(ISSM\) on the SDA Transport Layer T1contract\. The ideal candidate will work… more
    Lockheed Martin (10/04/25)
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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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  • Staff Security Engineer

    CVS Health (Denver, CO)
    …skilled and passionate individual contributor to join our enterprise offensive security team. This role is centered on executing continuous, intelligence-driven Red ... rigor and a relentless drive to uncover and address security weaknesses across the enterprise. This position requires deep...team. **REQUIRED QUALFICATIONS** + 7+ years of experience in cybersecurity , with 5+ years in Red Team operations and… more
    CVS Health (12/17/25)
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  • Senior Platforms Engineer

    Marathon Petroleum Corporation (Denver, CO)
    …Midstream technological landscape, we are seeking a dynamic and experienced Senior Platforms Engineer to join our OT Windows team. This role combines deep technical ... across Windows and Linux environments. This includes partnering with IT, cybersecurity , and operations teams to deliver secure, scalable, and automated… more
    Marathon Petroleum Corporation (12/06/25)
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