• IT Cybersecurity Sr

    CommonSpirit Health (Englewood, CO)
    **Job Summary and Responsibilities** The Cyber Senior Engineer monitors threat landscape and changing business requirements to Identify functional, technological ... and/or control solutions. Integrates all cybersecurity solutions in an optimal manner to best protect the organization from cyber threats and exposures.… more
    CommonSpirit Health (10/14/25)
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  • Network / IT Systems Engineer

    Lockheed Martin (Littleton, CO)
    …Systems Engineer to join our infrastructure team\. As a Network / IT Systems Engineer , you will implement and maintain several large\-scale compute systems ... have a background in systems administration, scripting, networking, and cybersecurity \. This position administers information systems across multiple programs and… more
    Lockheed Martin (10/29/25)
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  • Sr . Security Research Engineer

    Proofpoint (Denver, CO)
    …role has a direct and real-time impact protecting Proofpoint customers. As a Senior Security Research Engineer on Proofpoint's Threat Research team, you'll be ... About Us: We are the leader in human-centric cybersecurity . Half a million customers, including 87 of...Annual wellness and community outreach days * Always on recognition for your contributions * Global collaboration and networking… more
    Proofpoint (10/22/25)
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  • Sr . Software Engineer

    Leidos (Aurora, CO)
    …the GEOINT enterprise through secure, agile, and cloud-native development. As a senior engineer , you will lead technical development efforts, drive DevSecOps ... the Decision Advantage Solutions Business Area, is currently seeking a highly motivated Sr . Software Engineer for the Chinook Program. The Chinook Program… more
    Leidos (10/05/25)
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  • Senior Cybersecurity Engineer

    Amentum (Denver, CO)
    …employees in approximately 80 countries across all 7 continents. Amentum is seeking a ** Senior Cybersecurity Engineer with focus on Networking** . This is ... 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)
    …a part of our caring community and help us put health first** The Senior CyberSecurity Engineer develops and tests information security tools, applications, ... EIP stakeholders to drive products from design to volume production release. The Senior CyberSecurity Engineer work assignments involve moderately complex to… more
    Humana (10/29/25)
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  • Senior Network Engineer

    US Bank (Englewood, CO)
    …to work outside the office location for the other days._** US Bank is seeking a Senior Network Engineer with a Cybersecurity & GRC Focus and multi-network ... converged enterprise standards. **Top Skills:** + Network Engineering + Cybersecurity + Risk & Compliance Frameworks + tGRC +...least 5 years' experience within a total Information Technology ( IT ) environment. + At least 5 years' experience with… more
    US Bank (10/22/25)
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  • Sr Project Engineer - Integrated…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …alignment and synchronization of multi-disciplinary engineering teams + Collaborate with Cybersecurity , System Security, IT , System Administrators, Lab Managers, ... external subcontractor teams, government customers, etc. to ensure digital platform is implemented according to stakeholder requirements and schedules needs + Work with Program Manager and Staffing Manager to manage, obtain, and grow engineering talent… more
    Sierra Nevada Company, LLC (10/28/25)
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  • Cybersecurity Incident Response…

    GovCIO (Denver, CO)
    …VA and will be a remote position. **Responsibilities** The Senior Cybersecurity Incident Response Administrator (Information Assurance Engineer - Senior ) ... **Overview** GovCIO is currently hiring for Cybersecurity Incident Respose Administrator to be responsible forSecurity...anomalies and investigation of threats in near real-time. The engineer will monitor SIEM dashboards to detect threats and… more
    GovCIO (09/24/25)
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  • Cybersecurity Network Defense Administrator

    GovCIO (Denver, CO)
    …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...team of transformers--people who are passionate about transforming government IT . Every day, we make a positive impact by… more
    GovCIO (09/25/25)
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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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  • Senior Engineer , Cyber M&A Advisor

    Cardinal Health (Denver, CO)
    …20 on the Fortune 500. We currently have a full-time job opening for a Senior Engineer to oversee the Cyber aspects of Mergers and Acquisitions. **_Department ... for each deal. + Collaborate with cross-functional teams (Legal, IT , Risk, Finance) to align cybersecurity efforts...teams (Legal, IT , Risk, Finance) to align cybersecurity efforts with broader M&A strategy. + Track and… more
    Cardinal Health (09/03/25)
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  • Senior Network Engineer

    V2X (Aurora, CO)
    …their most complex challenges with integrity, respect, responsibility, and professionalism. As a Senior Network Engineer , you will serve as the technical lead ... systems critical to base operations. As a senior technical authority, the Senior Network Engineer leads effort to integrate switching, routing, firewall, and… more
    V2X (10/14/25)
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  • Senior Network Operations Engineer

    V2X (Aurora, CO)
    …management. Working alongside cybersecurity , help desk, and engineering teams, the Senior Network Operations Engineer plays a key role in sustaining ... complex challenges with integrity, respect, responsibility, and professionalism. As a Senior Network Operations Engineer , you will provide expert-level support… more
    V2X (10/14/25)
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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 ... where your judgement will: + Have significant impact on cybersecurity for the USG + Be scrutinized in detail,...11 years of experience. + Compensation: $93,200 - $145,550 Senior level Bachelor's degree in Computer Science, Software Engineering,… more
    Noblis (10/28/25)
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  • Senior Cyber Defense Engineer

    Deloitte (Denver, CO)
    …Cyber team understands the unique challenges and opportunities businesses face in cybersecurity . Join our team to deliver powerful solutions to help our clients ... + Contribute to deliverables and performance metrics where applicable. + Consult on IT and cyber defensive architecture and technologies. + Assess assigned cyber key… more
    Deloitte (10/28/25)
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  • Network Security Engineer - Multiple Levels

    Noblis (Denver, CO)
    …security roles. **Compensation Ranges:** for Dc, NJ, Remote: $102,500 - $160,100 Mid- Senior Level + Bachelor's degree in Cybersecurity , Information Technology, ... roles **Compensation Ranges** : for DC, NJ, Remote: $102,500 - $160,100 Senior Level + Masters degree in Cybersecurity , Information Technology,… more
    Noblis (09/18/25)
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  • Defensive Cyber Operations Engineer

    ISYS Technologies (Aurora, CO)
    …on the space initiatives of our government customers. I2X Technologies is seeking a Sr . Defensive Cyber Operations Engineer to support ongoing activities for a ... + Contribute to deliverables and performance metrics where applicable. + Consult on IT and cyber defensive architecture and technologies. + Assess assigned cyber key… more
    ISYS Technologies (10/10/25)
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  • Journeyman Network Engineer

    V2X (Aurora, CO)
    …firewalls, wireless systems, and structured cabling. This position works alongside Senior Engineers, cybersecurity personnel, and others to implement network ... with integrity, respect, responsibility, and professionalism. As a Journeyman Network Engineer , you will be responsible for the deployment, configuration, and… more
    V2X (10/14/25)
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  • Systems Security Engineer II

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …classified information systems, network, environments, and capabilities + Manage and engineer cybersecurity capabilities at SNC including cybersecurity ... complex systems? Join our team! As a Systems Security Engineer II, you will be using your skills and...tuning. You'll be responsible for the management of our IT security systems and applications, incident response, digital forensics,… more
    Sierra Nevada Company, LLC (09/10/25)
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