• Cybersecurity and IT

    ManTech (Boulder, CO)
    **MANTECH** is seeking a skilled and experienced ** Cybersecurity IT Operations Engineer ** to join our team in **Boulder, CO** . **This position is ... In this role, you will be a critical part of a dynamic Cybersecurity Operations Center (CSOC), supporting a large-scale secure government enterprise. You will be… more
    ManTech (11/20/25)
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  • 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 remote ... all aspects of network security, in close collaboration with IT and Projects. . Maintain and support security related...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

    Humana (Denver, CO)
    …of our caring community and help us put health first** The Senior CyberSecurity Engineer develops and tests information security tools, applications, and system ... 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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  • Cybersecurity Internal Controls…

    GovCIO (Denver, CO)
    …VA and will be a remote position. **Responsibilities** The Senior Cybersecurity Internal Controls Administrator (Information Assurance Engineer - Senior) ... **Overview** GovCIO is currently hiring for Cybersecurity Internal Controls Administrator to providecomprehensive support. This position will be located in Radford,… more
    GovCIO (09/24/25)
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  • Cybersecurity Network Defense Administrator

    GovCIO (Denver, CO)
    …Radford, VA and will be a remote position. **Responsibilities** The Senior Cybersecurity Network Defense Administrator (Information Assurance Engineer - Senior) ... **Overview** GovCIO is currently hiring for Cybersecurity Network Defense Administratorto be responsible for performing a variety of network defense activities in… more
    GovCIO (09/25/25)
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  • Senior Engineer , IT Governance…

    Cardinal Health (Denver, CO)
    …This role will also serve as a senior technical and strategic resource ensuing IT operations , projects, and M&A activities are aligned with enterprise standards, ... every day. **_Job Overview:_** We are seeking a **strategic** and experienced **Senior Engineer for IT Governance and Compliance** , who will be responsible… more
    Cardinal Health (11/14/25)
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  • Senior Network Operations Engineer

    V2X (Aurora, CO)
    …challenges with integrity, respect, responsibility, and professionalism. As a Senior Network Operations Engineer , you will provide expert-level support for the ... , modernization efforts, and digital transformation objectives. The Senior Network Operations Engineer leads operational support for routing, switching,… more
    V2X (12/04/25)
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  • Lead Adversarial Security Engineer

    Trellix (Denver, CO)
    …at https://www.trellix.com/ . **_Role Overview:_** Trellix is seeking an Adversarial Security Engineer to lead the evolution of its cybersecurity posture. This ... **_Job Title:_** Lead Adversarial Security Engineer **About** **Trellix:** **Trellix, the trusted CISO ally,...Leverage Attack Surface Management (ASM) data to find "Shadow IT " and prioritize your offensive operations based… more
    Trellix (11/21/25)
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  • Senior Platforms Engineer

    Marathon Petroleum Corporation (Denver, CO)
    …mission-critical OT platforms across Windows and Linux environments. This includes partnering with IT , cybersecurity , and operations teams to deliver secure, ... through cutting edge digital platforms and infrastructure. Our Midstream IT organization supports Marathon's Midstream Business Units, including Gathering,… more
    Marathon Petroleum Corporation (12/06/25)
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  • HVAC Engineer

    DCCA (Boulder, CO)
    HVAC Engineer Location Boulder, CO Job Code 2429 # of Openings 1 Apply Now ... (https://phg.tbe.taleo.net/phg02/ats/careers/v2/applyRequisition?org=DCCAMD&cws=39&rid=2429) HVAC Engineer Candidate must have an active TS/SCI Program: DCCA is… more
    DCCA (11/14/25)
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