• 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 (08/23/25)
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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 . 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 . Deployment Engineer , Microsoft…

    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
    Red River (11/06/25)
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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 . Managed Services Engineer

    SHI (Denver, CO)
    …technology you need to thrive - in our offices or yours.** **Job Summary** The Senior Managed Services Engineer is responsible for supporting a designated set of ... Service reliability & governance (MSP-ready): change/incident/problem management; DR/BCP (multi-zone, hybrid ); patching/LCM and upgrade planning; security reviews,… more
    SHI (10/14/25)
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  • Sr Data Engineer

    EBSCO Information Services (Denver, CO)
    …in Ipswich, MA, EBSCO employs more than 2,700 people worldwide, with most embracing hybrid or remote work models. As an AI-enabled service leader, we thrive on ... mission. Join us to help make an impact. **Your Opportunity** As a Data Engineer , your primary responsibility is to design, build, and support modern data solutions… more
    EBSCO Information Services (11/19/25)
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  • Principal Platform Engineer / Linux…

    RTX Corporation (Aurora, CO)
    …Centretech Pkwy Building S75, Aurora, CO, 80011 USA **Position Role Type:** Hybrid **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and ... transferable US government issued security clearance is required prior to start date.​ US...world. Raytheon Technologies (RTX) is seeking a **Principal Platform Engineer / Linux** with well-rounded Linux Infrastructure Engineering expertise… more
    RTX Corporation (11/04/25)
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  • Senior . Platform Engineer - Linux…

    RTX Corporation (Aurora, CO)
    …a safer, more secure world. Raytheon Technologies (RTX) is seeking a ** Senior Platform Engineer / Linux** with well-rounded Linux Infrastructure Engineering ... Management and the Customer for Technical Exchange Meetings (TEMs) as required. The ** Senior Platform Engineer / Linux** would be involved with development,… more
    RTX Corporation (11/19/25)
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  • Senior Principal RF Engineer

    RTX Corporation (Aurora, CO)
    …safer, more secure world. The Apertures and RF Team at Raytheon is looking for a Sr . Principal Engineer , Electrical & Electronics Engineering to be a member of a ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US...regardless of whether the role is designated as on-site, hybrid or remote._** The salary range for this role… more
    RTX Corporation (11/12/25)
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  • Operations Technology Connectivity Engineer

    Deloitte (Denver, CO)
    Operations Technology Connectivity Engineer - Specialist Senior AI & Engineering Join Our TeamJoin our AI & Engineering team as we transform technology ... solutions and risk assessments to Architecture Review Boards (ARBs) and engage with senior client stakeholders. The Team Our Hybrid Cloud Infrastructure team… more
    Deloitte (11/14/25)
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  • Senior Directory Services Engineer

    Ryder System (Denver, CO)
    …adoption, modernization of legacy environments, and decommissioning of outdated infrastructure. The senior engineer acts as a subject matter expert and technical ... here (http://ryder.com/job-applicant-privacy-policy) ._ **Job Description** : **General Summary** The Senior Directory Services Engineer is responsible for the… more
    Ryder System (09/02/25)
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  • Senior Enterprise Transformation…

    Humana (Denver, CO)
    …part of our caring community and help us put health first** As a Senior Enterprise Transformation Professional - Process Engineer within Humana's Shared Services ... and provide strategic consultation to senior leaders. Serve as a Senior Enterprise Transformation Professional - Process Engineer supporting Shared Services… more
    Humana (11/20/25)
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  • Senior DevSecOps Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    …create a safer, more secure world. We have an exciting opportunity for a Senior DevSecOps Engineer to join our high-impact team supporting a mission-critical ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (10/01/25)
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  • Senior Fire Protection Engineer

    Jensen Hughes Inc. (Denver, CO)
    Senior Fire Protection Engineer Allen, Texas, United States; Atlanta, Georgia, United States; Austin, Texas, United States; Baltimore, Maryland, United States; ... upheld since 1939. Today, our expertise extends broadly across closely related security and risk-based fields - from accessibility consulting and risk analysis to… more
    Jensen Hughes Inc. (11/18/25)
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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 ... strategic mindset and deep technical expertise in enterprise systems, identity security , and cloud integration, ensuring platforms are resilient, compliant, and… more
    Marathon Petroleum Corporation (11/18/25)
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  • Senior Electrical Engineer

    CDM Smith (Denver, CO)
    …have multiple openings for Senior Professional Electrical Engineers. As a Senior Professional Electrical Engineer , you will: With general direction, create ... supervise the work of junior engineers on project work. **Job Title:** Senior Electrical Engineer **Group:** ISO **Employment Type:** Regular **Minimum… more
    CDM Smith (09/19/25)
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  • Senior Transit Design Engineer (BRT)

    AECOM (Denver, CO)
    …to deliver a better world. Join us. **Job Description** **AECOM is seeking a** ** Senior Transit Design Engineer ** **to be based in** **Salt Lake City, Denver ... or Phoenix** **Position Details:** + The Senior Transit Engineer is a key position...range is $130,000.00 - $190,000.00 + Due to client security and project requirements, AECOM is not offering H1-B… more
    AECOM (10/30/25)
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