Lifecycle Management Activities Technology Refresh Programs End-of-Life Hardware Replacements Network Modernization Projects Traffic Migrations Link and Port Augments Routing Policy and Network Service Updates Network Automation and Configuration Validation Network Monitoring, Troubleshooting, and Service Restoration Change Management Planning and Execution Maintenance Window Implementation and Support Service Assurance and Operational Support Collaboration with Project Teams, Engineering, Operations, and Vendors. Daily Responsibilities: Configure Cisco & Juniper Layer 3 Devices via Command Line Interface & Automation Routers Switches Terminal Servers Configure and support Mobility Core IP infrastructure supporting MTSO operations Hardware & Software Deployment Hardware & Software Maintenance Upgrades Hardware (Cards, Routing Engines, Power Systems, etc.) Software (IOS, IOS-XR, Junos, Linux-based network platforms, etc.).