• Senior Lead Infrastructure Engineer

    Lumen (Denver, CO)
    …scalability, and security . + Understand integration requirements for security initiatives, including firewall configurations, VPN implementations, and Web ... digitally connect the world and shape the future. **The Role** The Network Engineer will be responsible for designing, implementing, and managing Domain Name System… more
    Lumen (11/19/25)
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  • Network Security Lead

    Kelly Services (Longmont, CO)
    **Network Security Lead ** **DEPARTMENT:** Information Technology / Enterprise Technology Services (ETS) **REPORTS TO:** CISO / Director, Infrastructure & ... or Rancho Cordova, CA **TYPE:** Full-time, Exempt **GENERAL SUMMARY** The Network Security Lead is responsible for designing, implementing, and governing… more
    Kelly Services (11/15/25)
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  • Senior Network Engineer

    V2X (Aurora, CO)
    …challenges with integrity, respect, responsibility, and professionalism. As a Senior Network Engineer , you will serve as the technical lead for designing, ... critical to base operations. As a senior technical authority, the Senior Network Engineer leads effort to integrate switching, routing, firewall , and wireless… more
    V2X (10/14/25)
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  • Senior Systems Engineer - (Onsite)

    RTX Corporation (Colorado Springs, CO)
    …Person, or Immigration Status Requirements: Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ Security Clearance: Secret - Current...evolving global market. We are seeking a Senior Systems Engineer to work onsite at Colorado Springs, CO. This… more
    RTX Corporation (09/05/25)
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  • Network Engineer - Mergers & Acquisitions…

    Iron Mountain (Denver, CO)
    …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, ... disruption. **What You'll Do (Responsibilities)** In this role, you will: + ** Lead ** network integration and migration projects for mergers and acquisitions (M&A),… more
    Iron Mountain (11/14/25)
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