Senior Network Engineer

Job Title: Network Operations Engineer L3Location: Hosuton, TX (3 days Onsite)Role SummaryWe are looking for a Network Operations L3 Engineer to provide advanced operational support troubleshooting and implementation for enterprise network infrastructure The role involves handling complex incidents leading changes and acting as an SME for Cisco Firewalls and Routing Switching environmentsKey ResponsibilitiesProvide L3 support for production network environments including incident resolution root cause analysis and preventive actionsTroubleshoot and resolve complex network issues related to routing switching and firewall technologiesConfigure manage and optimize Cisco Firewalls ASA Firepower FTD includingACLs NAT VPN SitetoSite Remote AccessPolicy changes upgrades and failover scenariosDesign configure and support Routing Switching infrastructureRouting protocols OSPF BGP EIGRPSwitching technologies VLANs STP HSRPVRRP PortChannelsLead and execute network changes upgrades migrations and maintenance activities following ITIL processesAct as escalation point for L2NOC teams and mentor junior engineersParticipate in problem management RCA documentation and service improvement initiativesWork closely with security cloud and application teams during outages and project activitiesMaintain technical documentation HLDLLD SOPs runbooks change recordsMandatory Skill SetsCisco FirewallsCisco ASA Firepower FTDNAT ACLs IPsec SSL VPNHigh Availability upgradesRouting SwitchingStrong handson with Cisco Routers SwitchesOSPF BGP EIGRPVLANs STP HSRPVRRP VPC EtherChannelTroubleshootingDeep packetlevel and protocollevel troubleshootingHandling highseverity incidents in productionExperience Qualifications6 to 10 years of experience in Network Operations Network SupportStrong experience in L3 operational support rolesCisco certifications CCNP CCIE preferred not mandatory