• Red River (Denver, CO)
    …of our customers, and it is our goal to support those outcomes. As a Senior Microsoft 365 Deployment Engineer , your primary responsibility is to oversee the ... involve migrating data from on-premises systems to the cloud, setting up security policies, managing user access, and configuring theMicrosoft 365 stack. + Identify… more
    DirectEmployers Association (11/06/25)
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  • Sr . Security Engineer

    GuideOne Insurance (Denver, CO)
    We are looking for a seasoned Senior Security Engineer with 5-10 years of cybersecurity experience, specializing in AWS cloud security . This role demands ... mitigation. The successful candidate will drive initiatives to strengthen our security posture, provide mentorship to junior engineers, and partner with… more
    GuideOne Insurance (11/15/25)
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  • Sr . Security Research…

    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, ... more than half of the Fortune 1000, rely on Proofpoint for people-centric security and compliance solutions mitigating their most critical risks across email, the… more
    Proofpoint (10/22/25)
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  • Sr . Software Engineer

    Vertafore (Denver, CO)
    …Denver, Colorado, with offices across the US, Canada, and India. JOB DESCRIPTION As a Sr . Software Engineer , you will shape and improve the experience of key ... not a primary duty compared to developing and supporting code, a software engineer at Vertafore also works directly with customers as part of a cross-functional… more
    Vertafore (11/22/25)
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  • Sr Systems Engineer , Controls…

    Amazon (Denver, CO)
    …e-commerce, cloud computing, and AI/ML environments. We are seeking a passionate and motivated Sr . Systems Engineer to join our team of Windows, Linux, and AWS ... growing environment. The ideal candidate will have strong experience in Cyber Security , Systems Engineering and DevOps for Windows and Linux systems. Hands-on… more
    Amazon (11/09/25)
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  • Sr . Network Engineer

    NBC Universal (Centennial, CO)
    …completed during 2025. NBCUniversal's Operations & Technology organization has an opening for a Senior Network Engineer . The Senior Network Engineer will ... and verbal communication skills, and an ability to articulate security objectives to a variety of audiences. . Ability...and best practices This position has been designated as hybrid , which currently requires contributing from the office a… more
    NBC Universal (11/13/25)
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  • Sr . System Safety Engineer

    RTX Corporation (Aurora, CO)
    …**What You Will Do:** + This is an exciting opportunity for a highly motivated ** Senior System Safety Engineer ** to join us **onsite** in a closed area program ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US...with the LCE Safety Engineering Team. + As a ** Senior System Safety Engineer ** , your responsibilities… more
    RTX Corporation (10/31/25)
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  • Sr Software Engineer

    Humana (Denver, CO)
    …a part of our caring community and help us put health first** The Senior Software Engineer is responsible for leading the design, development, and implementation ... effectively with cross-functional teams to deliver high-quality technology solutions. The Senior Software Engineer standardizes the quality assurance procedure… more
    Humana (11/20/25)
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  • Sr . Sales Engineer , Federal…

    Rubrik (Denver, CO)
    …win, we want to talk to you! Rubrik is looking for a Federal Sales Engineer on our Civilian Federal team to provide technical direction and business guidance to the ... regional sales team. As a Sales Engineer , you will be accountable for regional revenue goals...for evangelizing, positioning, and architecting the industry's first hyper-converged hybrid cloud data management platform for a mix of… more
    Rubrik (08/30/25)
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  • Sr . Missile Systems Integration & Test…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …Corporation (SNC) is seeking a dynamic and skilled Systems Integration & Test Engineer to play a critical role in the research, design, development, testing, ... defense. The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR...Industry + Experience with weapons or missile systems + Senior skill set includes ability to perform all stated/implied… more
    Sierra Nevada Company, LLC (09/01/25)
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