• Network Engineer Tier

    CACI International (Colorado Springs, CO)
    Network Engineer Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee ... on an ongoing basis. **Opportunity:** Team CACI is seeking a Senior Network Engineer to support an Intelligence Community customer's diverse network more
    CACI International (04/17/25)
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  • Tier 2 Network Engineer

    Parsons Corporation (Boulder, CO)
    …be onsite in Boulder, Monday through Friday.** **What You'll Be Doing** **:** + Collaborate with Tier 3 network personnel in designing new network and ... for. **Job Description:** Parsons is looking for a sharp ** Tier 2 Network Engineer ** to...as primary interface between Tier 1 and Tier 3 network personnel +… more
    Parsons Corporation (06/26/25)
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  • Tier III Network Engineer

    BAE Systems (Aurora, CO)
    …all processes and components related to these systems (both hardware and software). As a Tier III Network Engineer , you will support the customer s various ... include extensive troubleshooting at the layer 2 and layer 3 level and implementation of routing changes. + Troubleshooting...be available based on position level and/or job specifics. ** Tier III Network Engineer ** **113944BR**… more
    BAE Systems (06/28/25)
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  • Network Operations Center (NOC) Designer…

    CACI International (Denver, CO)
    Network Operations Center (NOC) Designer - Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with ... Team CACI has an exciting and challenging opportunity available for a Network Engineer supporting an Intelligence Community customer's wide-area (WAN),… more
    CACI International (06/12/25)
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  • Tier III Engineer Long Haul Fiber…

    SAIC (Aurora, CO)
    …or more years of relevant experience. + Six (6) plus years experiences working Tier 3 anomaly resolution. + Top Secret/SCI with Polygraph required to start. ... **Description** **JOB DESCRIPTION:** SAIC is seeking a long-haul fiber Telecommunications Engineer in **Aurora, CO** area to support a government customer. The… more
    SAIC (06/07/25)
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  • Sr. O&M Network Engineer

    Leidos (Aurora, CO)
    …matter experts in routing and boundary technologies across multiple vendors. The job duties of Tier III O&M Network Engineer are as follows: + Tier ... Modernization Sector at Leidos is seeking a **Sr.** **O&M Network Engineer ** to support the customer's various...include extensive troubleshooting at the layer 2 and layer 3 level and implementation of routing changes. + Troubleshooting… more
    Leidos (06/03/25)
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  • Principal Network Engineer (*TS/SCI…

    Northrop Grumman (Aurora, CO)
    …Come be a part of our mission! Northrop Grumman Space Systems is seeking a TierII Network Engineer to join our team based in the Aurora, Colorado area at Buckley ... AFB. The Network Engineer will support the customer's computer...and organizing corresponding hardware and software combined solutions through network modeling. Additional duties include: * The Tier more
    Northrop Grumman (07/10/25)
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  • Network Engineer , Operations…

    Meta (Denver, CO)
    …about driving innovation through automation and system optimization. **Required Skills:** Network Engineer , Operations and Support (Labs) Responsibilities: 1. ... **Summary:** Meta is seeking a forward-thinking engineer with technical expertise in network ... 3 . Escalation Management: Participate in the team's Tier 3 and 4 on-call rotation with… more
    Meta (06/13/25)
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  • Network Engineer

    Jacobs (Denver, CO)
    Knackworks, a Jacobs Company, has an opening for a Network Engineer (Campus Area Network /Local Area Network (CAN/LAN)) to support our government ... network architecture. The job duties of the Network Engineer (CAN/LAN) are as follows: *...(IAT) Level 2 (Security+ CE) * Experience specific to network engineering to include Tier III or… more
    Jacobs (04/12/25)
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  • Network Engineer , Operations…

    Meta (Denver, CO)
    …about driving innovation through automation and system optimization. **Required Skills:** Network Engineer , Operations and Support Responsibilities: 1. Incident ... **Summary:** Meta is looking for a forward-thinking engineer with extensive technical expertise in telecommunications ILA... 3 . Escalation Management: Participate in the team's Tier 3 and 4 on-call rotation with… more
    Meta (06/25/25)
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  • Senior Lead Network Engineer

    Lumen (Denver, CO)
    …and shape the future. **The Role** Lumen is looking for a Senior Lead Network Engineer - Load-Balancing Solutions who will be responsible for designing, ... 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… more
    Lumen (07/08/25)
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  • Network Engineer , Operations…

    Meta (Denver, CO)
    …of our team members and vendor field workforces. **Required Skills:** Network Engineer , Operations and Support Responsibilities: 1. Incident Response: ... **Summary:** The broader Edge Network Services (ENS) organization designs, builds(deploys), and supports(operates)...partners 2. Escalation Management: Participate in the global team's Tier 3 and 4 on-call rotation with… more
    Meta (05/31/25)
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  • RAN Performance and Optimization Engineer

    Eliassen Group (Greenwood Village, CO)
    …+ Description + Recommended Jobs **Description:** We are seeking a skilled and experienced Tier 3 RAN Support Engineer to join our wireless technology ... performance, and optimization of our wireless access networks. The Tier 3 RAN Support Engineer ...excellence. **Responsibilities:** + Serve as a Tier 3 escalation point for complex wireless access network more
    Eliassen Group (05/29/25)
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  • Cyber Security Engineer - Illumio SME

    NANA Regional Corporation (Peterson Air Force Base, CO)
    …training + Trainers guide trainees through real-time hands-on Illumio operations + Offer local Tier 3 and Tier 4 support, aligned with IT support ... The Cyber Security Engineer Illumio SME - provides technical implementation, support,...level definitions + Provide ARC Tier 3 support for Illumio suite **Virtualization… more
    NANA Regional Corporation (04/25/25)
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  • DevOps Engineer

    Eliassen Group (Denver, CO)
    …schedules and perform Windows patch rollouts with minimal downtime. . Participate in a Tier 2- 3 24/7 on-call rotation for critical systems with fast, effective ... **DevOps Engineer ** **Anywhere** **Type:** Contract **Category:** DevOps **Industry:** Healthcare...environments. . Troubleshoot issues across the full stack: OS, network , web server (Apache/Tomcat), and application layer. . Perform… more
    Eliassen Group (07/11/25)
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  • Lead Software Engineer

    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 ... the world and shape the future. **The Role** The IT Lead Software Engineer - Service Assurance plays a critical role in designing, developing, and maintaining… more
    Lumen (07/11/25)
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  • Theater Engineer

    Paragon Cyber Solutions (Colorado Springs, CO)
    …opening for those ready for an exciting and dynamic career as a Theater Engineer to join other smart, talented, and dedicated engineers that pride themselves in ... Yes (up to 50%) Requirements Essential Functions + Provide rotating 24/7 on-call Tier 2 system support for remote users, to identify and resolve hardware, software,… more
    Paragon Cyber Solutions (04/23/25)
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  • Lead Information Security Engineer

    Lumen (Denver, CO)
    …Palo Alto Prisma Access and Panorama Integration. Active Palo Alto Networks Certified Network Security Engineer (PCNSE) is required. + Experience of deploying ... trust and transparency. People power progress. We're looking for top- tier talent and offer the flexibility you need to...corporate directions/strategies. + Candidate is considered a SME in 3 or more of the listed security requirements. +… more
    Lumen (07/10/25)
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  • Solutions Engineer - Charter Communications

    Cisco (Denver, CO)
    …IP and Optical solution **Preferred Qualifications:** + Understanding of business dynamics for tier 2/ 3 service providers and how new solutions can positively ... Solutions Engineer - Charter Communications Apply (https://jobs.cisco.com/jobs/Login?projectId=1446308) + Location:Offsite, Denver, Colorado, US + Area of… more
    Cisco (07/10/25)
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  • RF Engineer I

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …the next generation to transform humanity through technology and imagination! As an RF Engineer I, you will be using your skills and expertise to design, develop, ... + Experience with RF test equipment such as Vector Network Analyzers, Spectrum Analyzers and Signal Generators + Experience...of the most innovative US companies in space, a Tier One Superior Supplier for the US Air Force,… more
    Sierra Nevada Company, LLC (06/24/25)
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