LeadNetworkEngineer

Marmon Technologies India Private Limited As a part of the global industrial organization Marmon Holdings—which is backed by Berkshire Hathaway—you’ll be doing things that matter, leading at every level, and winning a better way. We’re committed to making a positive impact on the world, providing you with diverse learning and working opportunities, and fostering a culture where everyone’s empowered to be their best. The Lead Network Engineer will act as the network architecture and security authority responsible for designing, securing, and optimizing enterprise network infrastructure across on-prem, hybrid, and cloud environments. This role requires deep expertise in routing, switching, and network security (firewalls), along with working knowledge of cloud networking (Azure/AWS) from a security and connectivity perspective. The individual will lead design decisions, standardization, and modernization initiatives, ensuring scalability, resilience, and alignment with Zero Trust principles. _Key Responsibilities_ Network Architecture & Design Design and own enterprise network architecture for LAN, WAN, WLAN, and data center environments. Define network standards, reference architectures, and design patterns across business units. Lead network modernization initiatives include segmentation, resiliency and performance optimization. Review and approve network designs for new sites, applications, and integrations. Network & Security Engineering Design, build, configure, and maintain Palo Alto firewalls across the Water Group. Define Zero Trust network principles, including least privilege access and micro‑segmentation. Create and manage firewall policies, NAT, VPNs, segmentation, and security profiles. Lead firewall lifecycle management, including upgrades, rule optimization, and security hardening. Routing, Switching & Infrastructure Design and implement advanced routing protocols (BGP, OSPF, EIGRP) Architect and manage Cisco-based network infrastructure (switches, wire