Sr. Network Engineer (Hybrid CA or TX)

Sr. Network Engineer (Hybrid CA or TX)Are you a technical leader who thrives on building resilient, high-performance infrastructure? We are seeking a Senior Network Engineer to drive the modernization and security of a large-scale enterprise network spanning multiple corporate sites.In this role, you will lead hands-on technical initiatives from SD-WAN deployments to Zero Trust implementation ensuring seamless connectivity for both business-critical systems and production workloads.Core ResponsibilitiesModernization & Strategy: Lead complex projects including firewall upgrades, VLAN restructuring, and cloud connectivity enhancements.Operational Excellence: Manage day-to-day operations for LAN/WAN, wireless, and VPN services across a distributed multi-site environment.High-Level Support: Serve as the final escalation point for intricate routing, switching, and security incidents.Security Integration: Maintain robust access solutions using Cisco ISE and advanced network segmentation to protect IT/OT environments.Reliability: Design for high availability, executing failover testing, and maintaining detailed system documentation.Key QualificationsExperience: 7+ years of dedicated enterprise network engineering.Cisco Mastery: Expert-level knowledge of Catalyst/Nexus switching and ISR/ASR routing.Protocol Proficiency: Deep expertise in BGP, OSPF, L2/L3 troubleshooting, and STP.Security First: Strong experience with Next-Gen Firewalls (Palo Alto preferred), including NAT, VPN, and security policy management.Connectivity: Proven success in operating SD-WAN and MPLS architectures.Education: Bachelor s degree in IT, CS, or equivalent industry experience.The LogisticsLocation: Hybrid (3 days in-office) in Irvine, CA, or Fort Worth, TXTravel: Up to 20% to various regional sites.Perks: Competitive salary ($130k to $180k depending upon location & experience), profit sharing, 401(k) matching, and comprehensive health benefits starting day one. Relocation assistance available.