Role Descriptions: Provide L3 operational support for enterprise LAN| WAN| campus| branch| and data center environments built on Juniper technologies.Configure| administer| and troubleshoot Juniper EX| QFX| MX| and SRX platforms.Diagnose complex routing and switching issues affecting critical business services and lead service restoration activities.Configure and troubleshoot BGP| OSPF| IS-IS| MPLS| VRRP| EVPN-VXLAN| STP/RSTP/MSTP| multicast| VLANs| link aggregation| and QoS.Perform network upgrades| migrations|