• Senior Cybersecurity Engineer

    Amentum (Denver, CO)
    …in approximately 80 countries across all 7 continents. Amentum is seeking a ** Senior Cybersecurity Engineer with focus on Networking ** . This is a fully ... IT and Projects. . Maintain and support security related networking systems, eg boundary protection, firewalls, DNS/URL filtering, global...plus at least 6 years hands-on experience as a cybersecurity network engineer ; a Bachelor's degree in… more
    Amentum (10/24/25)
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  • Senior Cybersecurity Engineer

    V2X (Aurora, CO)
    …their most complex challenges with integrity, respect, responsibility, and professionalism. As a Senior Cybersecurity Engineer , you will serve as the lead ... robust cybersecurity solutions that ensure compliance with DoD standards. The Senior Cybersecurity Engineer will work in close coordination with… more
    V2X (10/10/25)
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  • Voice and Data Network Engineer I, II, III…

    Tri-State Generation and Transmission Association, Inc. (Westminster, CO)
    …7; Voice and Data Network Engineer II, job grade 8, Voice and Data Network Engineer III, job grade 9; or Senior Voice and Data Network Engineer , job ... Term Disability (STD), Employee Assistant Program (EAP) and Paid Leave Benefits. ** Senior Voice and Data Network Engineer ** Hiring Salary Range:… more
    Tri-State Generation and Transmission Association, Inc. (12/02/25)
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  • Senior Systems Engineer - IT

    Lockheed Martin (Littleton, CO)
    …mission\-essential systems\. **WHO YOU ARE** Lockheed Martin is seeking a highly motivated Senior Systems Engineer \-IT to join our Radiant Mercury team\. This ... professionals to work on the Trusted Security Solutions \(TSS\) program to engineer Cross\-Domain Solution \(CDS\) products\. This position is for a Systems … more
    Lockheed Martin (11/12/25)
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  • Senior Platforms Engineer

    Marathon Petroleum Corporation (Denver, CO)
    …to transform the Midstream technological landscape, we are seeking a dynamic and experienced Senior Platforms Engineer to join our OT Windows team. This role ... 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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  • Senior Information Systems Security…

    Parsons Corporation (Colorado Springs, CO)
    …challenges in the space domain? We need your help. Our team is looking for a ** Senior Information Systems Security Engineer (ISSE)** . In this role you will get ... to focus on the cybersecurity aspects of system design to deal with cyber-related...principles and methods (eg, firewalls, demilitarized zones, encryption); computer networking concepts and protocols, and network security methodologies; network… more
    Parsons Corporation (10/11/25)
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  • FedRAMP Senior Cyber Engineer

    Noblis (Denver, CO)
    Responsibilities Are you a Cyber Security professional or a Cloud Computing Engineer /Architect interested in Cyber Security? Are you looking to make an impact across ... a high-visibility environment where your judgement will: + Have significant impact on cybersecurity for the USG + Be scrutinized in detail, first by your colleagues… more
    Noblis (10/28/25)
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  • Senior Network Engineer

    KIHOMAC (Colorado Springs, CO)
    + Serve as a Network Engineer - Virtualization Specialist supporting network build out and deployments to the C2BMC Test + Use SDDC Manager to patch, upgrade and ... Work closely with a team of system administrators, network engineers, and cybersecurity administrators to maintain a high-quality test environment for the Government… more
    KIHOMAC (12/10/25)
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  • Cyber Software Security Engineer

    Lockheed Martin (Littleton, CO)
    …experience in DevOps/DevSecOps, Software Factory, and Agile *Gain/utilize cybersecurity skills \(training provided\) *Collaborate with software development ... leadership to ensure cybersecurity best practices are incorporated in daily coding practices *Collaborate daily with software development teams to… more
    Lockheed Martin (12/04/25)
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  • Senior Principal Security Engineer

    Oracle (Denver, CO)
    …security to our customers. We are currently looking for a highly motivated security engineer with expertise in Cloud security to join our team. This candidate would ... Identity Governance etc. + Expertise in Encryption, Key management, Cybersecurity fundamentals (eg, access controls, common software vulnerabilities, and security… more
    Oracle (11/25/25)
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