• Linux System Administrator

    ManTech (Aurora, CO)
    …Perform day-to-day system monitoring, operations, and problem resolution + Diagnose and resolve issues at Tier 1 and Tier 2 support levels + Configure and ... management services. **Responsibilities include, but are not limited to:** + Support implementation, troubleshooting, and maintenance of IT systems + Manage IT… more
    ManTech (08/08/25)
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  • Lead Software Developer

    Lumen (Denver, CO)
    …committed to teamwork, trust and transparency. People power progress. We're looking for top- tier talent and offer the flexibility you need to thrive and deliver ... + Architect and build robust APIs, microservices, and data pipelines to support various applications and services. + Collaborate closely with business partners,… more
    Lumen (10/10/25)
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  • Structural Design Engineer-Kiewit Nuclear…

    Kiewit (Lone Tree, CO)
    …our market presence while executing work within the communities we live within and support . We are committed to build upon our history as one of the safest ... : Develop scopes, schedules, and budgets for structural design deliverables. + ** Technical Execution** : + Apply engineering principles to meet technical more
    Kiewit (10/02/25)
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  • Civil 3D Manager - Kiewit Infrastructure Engineers

    Kiewit (Lone Tree, CO)
    …is a multi-faceted and leading-edge division of Kiewit with best-in-class technical expertise focused on the design-build delivery of infrastructure projects ... processes and tools, which minimize project risk. As an in-house resource, we support projects across the company, in all major markets, sharing to experiences,… more
    Kiewit (08/19/25)
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  • Sr Systems Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …the lookout for a Systems Engineer with expertise in sensor systems to support the design, integration, and validation of advanced mission systems on airborne ... design, integration, test, certification, ground/flight training and complete logistics support . IAS tailors solutions to customer cost, performance, and schedule… more
    Sierra Nevada Company, LLC (09/24/25)
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  • Senior Network Operations Engineer

    V2X (Colorado Springs, CO)
    …from base to battlefield. We bring 120 years of successful mission support to improve security, streamline logistics, and enhance readiness. Aligned around a ... As a Senior Network Operations Engineer, you will provide expert-level support for the operational sustainment, troubleshooting, and optimization of the network… more
    V2X (10/14/25)
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  • Critical Response Analyst

    GovCIO (Denver, CO)
    **Overview** GovCIO is currently hiring for Critical Response Systems Analyst to support our client's contract needs. The candidate will be responsible for ... service monitoring solutions. This position involves the deployment and support of the tools the agency uses to monitor...and implement countermeasures to reduce incident frequency. + Assist Tier 2/3 teams in testing and developing new updates… more
    GovCIO (09/23/25)
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  • Technology Architect UC&C

    Lumen (Denver, CO)
    …committed to teamwork, trust and transparency. People power progress. We're looking for top- tier talent and offer the flexibility you need to thrive and deliver ... Architect must have a strong desire to leverage their technical and sales skills, including business acumen, to understand...training and shares this knowledge with the teams they support along with their peer groups. + Product Partnership:… more
    Lumen (10/10/25)
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  • Sr. Managed Services Engineer - Citrix

    SHI (Denver, CO)
    …junior staff, document work for a global knowledge base, and provide expert-level technical support services, all while staying updated on industry trends and ... set of technologies at an advanced level. This role involves providing technical escalation support , delivering exceptional customer service, and analyzing,… more
    SHI (10/14/25)
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  • Airway Transportation Systems Specialist

    Federal Aviation Administration (Watkins, CO)
    …evaluate, maintain, modify and certify facilities, services and equipment that support the National Airspace System (NAS). Responsibilities At this level, the ... ATSS performs highly specialized technical work associated with the NAS. The work performed...of diagnostics on system hardware, software, or applications in support of the NAS. ATSS has full maintenance and… more
    Federal Aviation Administration (10/02/25)
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