Tier 3 Network Engineer (CCIE)Littleton, Colorado, United StatesAbout the Job Tier 3 Network Engineer (CCIE)Job Title: Tier 3 Network Engineer (CCIE)Location: Littleton, CO (Onsite) Employment Type: Contract Experience: 5+ years (Mid-Senior) Education: Bachelors in IT/Networking or relatedKey Requirements:Active CCIE Certification (Mandatory) Enterprise Infrastructure or Service Provider 5+ years in service provider/networking with expertise in:BGP, ISIS, MPLS, 5G ORAN (Open RAN)Lab testing, cell site routers, AWS cloud networkingStrong design, troubleshooting, and documentation skillsCore Responsibilities:Lab Network Deployment Design, configure, and manage lab hardware/software for 5G ORAN.Technical Leadership Act as SME for 5G ORAN lab projects and mentor junior engineers.Troubleshooting Resolve issues in on-prem (cell site routers) and AWS environments.Testing & Optimization Develop test plans to validate 5G ORAN performance.Documentation Maintain detailed network design, standards, and best practices.Critical Notes: Telecom/5G background preferred Prior work with DISH, carriers, or RAN vendors is a plus.