• Network Security Engineer III…

    Lockheed Martin (Colorado Springs, CO)
    …and enhancing leading\-edge missile defense technologies\. **The Work** The Network Security Engineer will be responsible for planning, deploying, integrating, ... **Who You Are** You are a highly skilled network security engineer with a strong background in...of the OSI Model, TCP/IP, VLANs, UDP Multicast, and firewall configuration knowledge such as Juniper, Cisco ,… more
    Lockheed Martin (09/05/25)
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  • Platform Network Engineer II (Onsite)

    RTX Corporation (Aurora, CO)
    …knowledge and experience with network technologies, services, operations, and associated security practices. The **Platform** **Network Engineer II** will ... 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 (11/15/25)
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  • Senior Platform Network Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    …knowledge and experience with network technologies, services, operations, and associated security practices. The **Senior Platform Network Engineer ** will ... 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 (09/19/25)
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  • Security Engineer II

    EchoStar (Englewood, CO)
    …live whiteboarding or technical assessment session.** **Key Responsibilities:** + Manage security -centric infrastructure components such as IPS, IDS, DLP, AV and ... scanning tools + Identify, track and help remediate vulnerabilities and other security concerns + Review and provide system security requirements/guidance on… more
    EchoStar (10/02/25)
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  • DSLM Network Engineer

    CACI International (Colorado Springs, CO)
    …Palo Alto firewall experience * Experience working with, and supporting Cisco Routers and Switches in a complex enterprise environment _Desired:_ * Multicasting ... DSLM Network Engineer Job Category: Information Technology Time Type: Full...occasional OCONUS travel. **Qualifications:** _Required:_ * DoD adjudicated Secret security clearance * BA/BS, or 5+ years related work… more
    CACI International (10/23/25)
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  • Network Engineer - Mergers & Acquisitions…

    Iron Mountain (Denver, CO)
    …network design principles, routing protocols (BGP, OSPF), and practical experience with firewall administration (eg, Palo Alto, Cisco ASA) and SD-WAN ... so, let's start the conversation. Iron Mountain is seeking a **dynamic Network Engineer (M&A Focus)** to join our **IT Infrastructure** team. In this critical role,… more
    Iron Mountain (11/14/25)
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  • Network Operations Engineer

    Insight Global (Greenwood Village, CO)
    Job Description Our client is seeking a skilled Network Operations Engineer to sit hybrid on-site in Greenwood Village, CO. This person is going to manage and ... day-to-day operations, troubleshooting, and performance management across a complex Cisco -based environment. The ideal candidate will have strong experience… more
    Insight Global (11/18/25)
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  • Network Engineer 3 - Secret Clearance Req…

    Northrop Grumman (Colorado Springs, CO)
    …Systems-Launch and Missile Defense Systems provides an excellent opportunity for a Principal Engineer Network - Network Engineer III (25-338) to join our ... missile defense system capabilities. The candidate will serve as a primary Network Engineer supporting the C2BMC Program. This position is based at HWY83, Colorado… more
    Northrop Grumman (11/14/25)
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  • Technical Support Engineer III - Storage

    Broadcom (Fort Collins, CO)
    …Added advantage: + Good knowledge of TCP/IP, VLANs, routing (OSPF, BGP), VPNs, and firewall management ( Cisco , Fortinet) + Familiar with SDN (VMware NSX), cloud ... Account, please Sign-In before you apply.** **Job Description:** **Technical Support Engineer III - Storage** **VMware Cloud Foundation (VCF) Division Overview** The… more
    Broadcom (09/18/25)
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  • Senior Network Engineer

    Eliassen Group (Colorado Springs, CO)
    **Senior Network Engineer ** **Colorado Springs, CO** **Type:** Permanent **Category:** Engineer **Industry:** Government **Reference ID:** JN -102025-104201 ... + Description + Recommended Jobs **Description:** We are looking for a Network Engineer who will be responsible for leading the planning, deploying, integrating, and… more
    Eliassen Group (11/06/25)
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