• Information Systems Security Officer, Classified…

    Lockheed Martin (Colorado Springs, CO)
    …experience\. \- Current certifications in Security\+, CCNA, CISSP, or others related to Networking and Cybersecurity \. \- Prior experience with Windows or Linux ... obtain Polygraph\.** This position will perform duties as a Classified Cybersecurity Information Systems Security Officer \(ISSO\) for systems located within close… more
    Lockheed Martin (05/03/25)
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  • Senior Sales Engineer - SLED - Co,…

    Proofpoint (Denver, CO)
    …partners that play a critical role in our sales process every single day. As a Senior Sales Engineer working with accounts in the SLED space, you will be one ... to the business._ Corporate Overview Proofpoint is a leading cybersecurity company protecting organizations' greatest assets and biggest risks:...an exciting time to be at Proofpoint! + The Senior Sales Engineer is the Technical Lead… more
    Proofpoint (04/30/25)
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  • Voice and Data Network Engineer II, III…

    Tri-State Generation and Transmission Association, Inc. (Westminster, CO)
    …levels: Voice and Data Network Engineer II, job grade 8, Voice and Data Network Engineer III, job grade 9; or Senior Voice and Data Network Engineer , job ... Term Disability (STD), Employee Assistant Program (EAP) and Paid Leave Benefits. ** Senior Voice and Data Network Engineer ** Hiring Salary Range: $106,000-135,000… more
    Tri-State Generation and Transmission Association, Inc. (05/03/25)
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  • Sr OT Network Engineer (Operational…

    Jacobs (Denver, CO)
    …and maintenance of the operational technology (OT) network infrastructure. As a Senior Engineer , this includes selecting and configuring network hardware and ... Are you passionate about cybersecurity ? Does configuring and securing high criticality industrial...technology and engineering firms in the world? As a Senior Network Engineer with Jacobs, you will… more
    Jacobs (03/18/25)
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  • Infrastructure Engineer

    CACI International (Denver, CO)
    Infrastructure Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of ... Posting End: 7/28/2025 **The Opportunity:** CACI is seeking a versatile Infrastructure Engineer to support the Federal Protective Service (FPS) across a distributed… more
    CACI International (05/03/25)
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  • Critical Systems Integration Manager (TS/SCI Poly…

    Fluor (Aurora, CO)
    …of unmatched value and technical competence. Fluor is seeking a highly skilled Senior Cybersecurity & Systems Engineer to provide technical leadership ... Facilities IT, and enterprise-level network security. This role combines cybersecurity , system administration, network engineering, electrical engineering, and controls… more
    Fluor (03/30/25)
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  • System Administrator 2

    M. C. Dean (Boulder, CO)
    …at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems; and deliver ... of Experience with a Bachelor's Degree in Information Technology, Risk Management, Cybersecurity preferred + 6+ Years of Experience with an Associate's Degree in… more
    M. C. Dean (04/17/25)
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  • System Administrator 1

    M. C. Dean (Boulder, CO)
    …at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems; and deliver ... team responsible for design, implementation, operations & maintenance, and cybersecurity for large complex resilient hardware and virtualized infrastructure to… more
    M. C. Dean (04/22/25)
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