• Senior Network Engineer - Secret…

    Lockheed Martin (Schriever AFB, CO)
    …Be Doing** We are seeking a highly skilled, experienced and motivated Network Engineer to join our team\. The successful candidate will be responsible for designing, ... subnetting\. **Desired Skills:** * Active TOP SECRET/SCI clearance preferred * Cisco Nexus/Catalyst switches and firewalls, Juniper routers, switches and firewalls,… more
    Lockheed Martin (08/08/25)
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  • Senior Data Center Engineer

    SciTec (Aurora, CO)
    …requirements will not be considered. SciTec has an immediate opportunity for a talented Senior Datacenter Engineer to join our team in Boulder, CO. Successful ... + VMware / vSphere environment + Data networking (routing and switching including Cisco 9000 Series) + Virtual Desktop Infrastructure (VDI) solutions + Backup and… more
    SciTec (09/11/25)
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  • IT Senior Operations Engineer

    Hensel Phelps (Greeley, CO)
    …planning and extends throughout the life of the property. **Position Description:** The Senior IT Operations Engineer 's role is to supervise the design, build, ... area network connections, project servers, associated software, and communication links. Senior IT Operations Engineers / technology field service engineers are also… more
    Hensel Phelps (10/02/25)
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  • Intern - Senior Planning Engineer…

    Lumen (Denver, CO)
    …be aligned to our Enterprise Operations organization and will support an Innovation Engineer Pod for our Network Implementation team. This team's focus is centered ... Power BI. + Foundational routing & switching comprehension of various vendors ( Cisco , Juniper, Nokia), various dynamic routing protocols (IS-IS, BGP, MPLS, OSPF),… more
    Lumen (10/10/25)
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  • Senior Cyber Engineer -Information…

    RTX Corporation (Aurora, CO)
    …seeking an individual to join the Cyber Security Engineering team for a ** Senior Cyber Engineer -Information Systems Security Officer (ISSO) - P3** position ... system security configuration and account management best practices for LINUX, and CISCO Systems + Experience with DoD RMF Certification and Accreditation Processes,… more
    RTX Corporation (10/09/25)
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  • Senior Systems Engineer - (Onsite)

    RTX Corporation (Colorado Springs, CO)
    …to meet the demands of a rapidly evolving global market. We are seeking a Senior Systems Engineer to work onsite at Colorado Springs, CO. This position requires ... TCP/IP network designs. + Knowledge of multi-vendor switching routing (Juniper, Cisco ), WAN optimizer, TACLANEs, and optical transport equipment. Qualifications We… more
    RTX Corporation (09/05/25)
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  • Principal/ Senior Principal Systems…

    Northrop Grumman (Aurora, CO)
    …history, they're making history. **About the Team:** We are looking for a Principal or Senior Principal Systems Engineer to join our team at Buckley Space Force ... with Overhead Persistent Infrared + Hardware: Experience with NetApp, RSA, Cisco , and HPE servers + Virtualization: Hands-on experience with VMware, preferable… more
    Northrop Grumman (08/22/25)
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  • Senior Systems Engineer

    EchoStar (Littleton, CO)
    …standard operations. + Experience with various Fault/Performance management systems (Solarwinds, Splunk, Cisco Vitria Via AIOps, Cisco Matrix). + Experience with ... containerization and orchestration (eg, Docker and Kubernetes, AWS EKS). + Experience with CI/CD Tools: Jenkins, GitLab CI + Experinece with Ticketing platforms: HP, JIRA, Remedy, QC-ALM, Rally **Soft Skills** + Strong problem-solving, time management, and… more
    EchoStar (10/03/25)
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  • Senior Network Engineer…

    KIHOMAC (Colorado Springs, CO)
    + Serve as a Network Engineer - Virtualization Specialist supporting network build out and deployments to the C2BMC Test + Use SDDC Manager to patch, upgrade and ... Active DoD 8570 IAT Level II certification (ex: Security+) required + Cisco Certified Network Associate (CCNA) or Juniper Networks Certified Associate (JNCIA)… more
    KIHOMAC (10/09/25)
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  • Senior Network Engineer (Secret…

    Lockheed Martin (Colorado Springs, CO)
    …**Who You Are** You are a highly motivated and experienced network engineer with a strong background in network design, development, and testing\. You ... TCP/IP network designs \- Knowledge of multi\-vendor switching routing \(Juniper, Cisco \), WAN optimizer, TACLANEs, and optical transport equipment \- Excellent… more
    Lockheed Martin (09/24/25)
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