Key Responsibilities Design and engineer enterprise‑scale network solutions (LAN, WAN, WLAN, Data Center, Cloud connectivity). Create and maintain logical and physical network designs aligned with enterprise architecture standards. Translate business and application requirements into actionable network designs and configurations. Implementation & Change Management Develop and validate network configuration scripts for routers, switches, firewalls, and load balancers. Execute network changes during approved change windows, including after‑hours implementations. Review and validate change documentation prepared by other engineers to ensure technical accuracy and risk mitigation. Advanced Troubleshooting & Escalations Act as L3 escalation support for complex and chronic incidents not resolved by L1/L2 teams. Perform deep root cause analysis (RCA) and implement permanent fixes. Operational Excellence Establish and improve testing processes for applications and devices prior to production deployment. Identify optimization, automation, and standardization opportunities. Participate in on‑call and escalation rotations as required. Support problem management and continuous improvement initiatives. Technical Leadership & Collaboration Lead technical discussions with customers, stakeholders, and internal teams. Serve as a technical mentor and SME for junior engineers. Provide guidance on data, voice, VPN, and mobile network capabilities. Ensure a high‑quality customer experience in all technical interactions. Required Technical Skills Core Networking Strong expertise in routing and switching (BGP, OSPF, EIGRP, STP, VLANs). Hands‑on experience with Cisco enterprise networking solutions. Deep understanding of enterprise WAN technologies (MPLS, SD‑WAN, VPN). Security & Infrastructure Experience with firewalls, load balancers, and network security concepts. Knowledge of network segmentation, access control, and secure connectivity. Familiarity with ITIL processes (Incident, Change, Problem Management). Exposure to cloud networking concepts (Azure/AWS/GCP) is a plus. Qualifications & Experience 6+ years of enterprise network engineering experience. 4+ years operating at L3 / senior engineering level. Soft Skills Strong analytical and problem‑solving skills Clear technical communication (written and verbal) Ability to work independently and lead technical initiatives Comfortable working in 24×7 or on‑call support models when required #J-18808-Ljbffr