• Applied Research Associates, Inc. (Littleton, CO)
    …sensing, laser/material interactions, sensor development in support of national security applications. These projects will require close coordination with subject ... a US citizen and be able to obtain a security clearance. This position will initially support active contracts...end users. What you'll do as an ARA Staff Scientist/ Engineer : + Acquire and develop in-depth understanding of laser/optical… more
    DirectEmployers Association (10/17/25)
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  • Applied Research Associates, Inc. (Littleton, CO)
    …customers and end users. We are seeking a dynamic, highly skilled Engineer /Researcher with a background in uncrewed underwater vehicles (UUVs) to support research, ... Preferred Experience + Experience in federally funded research + Active DoD Secret security clearance + Custom vehicle design (UUVs, AUVs, ASVs, ROVs) + Surface and… more
    DirectEmployers Association (10/07/25)
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  • Xcel Energy (Denver, CO)
    …be just what you're looking for. **Position Summary** The Sr. IT Network Engineer is responsible for leading technical aspects of IT solution delivery, strategic ... business unit objectives. They are a consultant to business managers, architecture, security and operations teams to drive cross-awareness of business needs and… more
    DirectEmployers Association (10/10/25)
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  • Red River (Denver, CO)
    …goal to support those outcomes. As a Senior Microsoft 365 Deployment Engineer , your primary responsibility is to oversee the successful implementation and deployment ... 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 (09/24/25)
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  • National Renewable Energy Laboratory (Golden, CO)
    **Posting Title** Senior Research Operations Engineer . **Location** CO - Golden . **Position Type** Regular . **Hours Per Week** 40 . **Working at NREL** NREL is ... federal Personal Identity Verification (PIV) card as required by Homeland Security Presidential Directive 12 (HSPD-12), which includes a favorable background… more
    DirectEmployers Association (08/20/25)
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  • Lead Information Security

    Lumen (Denver, CO)
    …the world and shape the future. **The Role** Lumen Technologies is seeking a Lead Information Security Engineer who can help design, engineer , build, ... anywhere in the US **The Main Responsibilities** + Investigate, engineer , deploy, troubleshoot, & support technologies to monitor network...+ Develop and support tools and programs for other Information Security teams + Develop / modify… more
    Lumen (10/17/25)
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  • Sr Lead Information Security

    Lumen (Denver, CO)
    …future. **The Role** We are seeking a highly skilled and experienced Senior Lead Information Security Engineer specializing in Cloud and Virtualization, to ... understanding of cloud security , virtualization technologies, best practices in information security , and CISA controls. Additionally, this role requires… more
    Lumen (10/14/25)
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  • Information Security Engineer

    Eliassen Group (Denver, CO)
    ** Information Security Engineer ** **Anywhere** **Type:** Contract **Category:** DevOps **Industry:** Financial Services **Workplace Type:** Remote ... products. The candidate will collaborate closely with the IT Engineering and Information Security teams to design scalable, secure, and high-performance… more
    Eliassen Group (10/16/25)
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  • Senior Information Security

    Lumen (Denver, CO)
    …the world and shape the future. **The Role** Lumen Technologies is seeking a Senior Information Security Engineer who can be part of planning, engineering ... and overseeing our SIEM ( Security Information Event Manager) environment which is undergoing significant change. Lumen is in the process of migrating to a new… more
    Lumen (10/17/25)
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  • Senior Information Security

    Lumen (Denver, CO)
    …vendors and peers to anticipate, define, and pursue these capabilities. A successful engineer is a strong communicator and relationship builder, who uses soft skills ... to persuade stakeholders to: achieve consensus, obtain commitment, and take action. The engineer is a de-facto leader in the organization and is committed to… more
    Lumen (10/15/25)
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  • Information Security Engineer

    Lumen (Denver, CO)
    …world and shape the future. **The Role** Black Lotus Labs is seeking a Principal Security Engineer on the Research & Analysis team. This team leverages Lumen's ... insights on emerging threats and vulnerabilities, translating complex technical information into actionable intelligence for executive leadership and external… more
    Lumen (10/15/25)
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  • Intern - Information Security

    Lumen (Denver, CO)
    …Fine-tuning Authorizations and Reporting + Understand Audit Controls and dependency on information security management principles. + Capture quarterly and annual ... program. No exceptions will be made. **The Main Responsibilities** + Provide security support to projects teams including special access assignment following … more
    Lumen (10/07/25)
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  • Lead Information Security

    Lumen (Denver, CO)
    …We are looking for an innovative individual who can lead the security advancement and compliance of the platform engineering organization. This includes identifying ... compliant operation of our platforms. The successful candidate will influence security policy and technology directions, protecting our systems against evolving… more
    Lumen (10/15/25)
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  • Senior Cyber Engineer - Information

    RTX Corporation (Aurora, CO)
    …to join the Cyber Security Engineering team for a **Senior Cyber Engineer - Information Systems Security Officer (ISSO) - P3** position supporting the ... execution perspective, to include vulnerability management, compliance management, and enterprise information security infrastructure. This is an onsite position… more
    RTX Corporation (10/09/25)
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  • Space Systems Cyber Security

    General Atomics (Englewood, CO)
    …(ATO) for our cutting-edge space systems solutions. **DUTIES AND RESPONSIBILITIES:** Serve as an Information Systems Security Engineer (ISSE) for one or more ... academic mission requirements. We're seeking a Space Systems Cyber Security Engineer to join our team in...+ Security requirements: Capture, refine, and integrate information security requirements into system designs and… more
    General Atomics (10/08/25)
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  • Principal ServiceNow Engineer - Global…

    Bank of America (Denver, CO)
    Principal ServiceNow Engineer - Global Information Security Chicago, Illinois;Washington, District of Columbia; Charlotte, North Carolina; Jacksonville, ... must be at least 18 years of age.** Acknowledge (https://ghr.wd1.myworkdayjobs.com/Lateral-US/job/Chicago/Principal-ServiceNow- Engineer Global- Information - Security \_25036284) **Job Description:** At… more
    Bank of America (09/03/25)
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  • Director Information Security

    Lumen (Denver, CO)
    …world's most complex networks. **The Main Responsibilities** We are seeking a Principal Information Security Engineer Director, Information Security ... and shape the future. **The Role** Location: Remote Reports to: VP, Black Lotus Security Group Clearance Required: Active TS/SCI with CI polygraph About Black Lotus … more
    Lumen (09/03/25)
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  • (USA) Principal, Systems and Infrastructure…

    Walmart (Denver, CO)
    information systems, cybersecurity or related area and 3 years' experience leading information security or cybersecurity projects, We value candidates with a ... charge in transforming our infrastructure? As a Principal, Systems and Infrastructure Engineer at Walmart/VIZIO, you will play a pivotal role in designing, building,… more
    Walmart (09/25/25)
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  • Security Engineer Investigator,…

    Meta (Denver, CO)
    …theft, and leaks of sensitive information .We are seeking an experienced Security Engineer to join the team. This role involves investigating, hunting, ... to detect malicious activities related to insider threats. **Required Skills:** Security Engineer Investigator, Insider Trust Responsibilities: 1. Perform… more
    Meta (08/27/25)
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  • Systems Security Engineer II

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …about creating and managing for highly complex systems? Join our team! As a Systems Security Engineer II, you will be using your skills and expertise to design, ... ICD 503, RMF, and CNSSI 1253 + Employ best practices when implementing security requirements for information systems including Model Based System Engineering… more
    Sierra Nevada Company, LLC (09/10/25)
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