Senior Network & IT Engineer

Job description Senior Network & IT Engineer Work Location: Yashobhoomi Convention and Expo Centre (IICC), Dwarka, New Delhi The Senior Network Engineer / Network Manager is responsible for overseeing the end-to-end IT infrastructure and ensuring high availability network operations across the Yashobhoomi convention complex. The role includes planning, implementing, and maintaining network systems, server environments, wireless Environment and large-scale event IT setups. The position to coordinate with vendors, and act as the technical lead during major conferences, exhibitions, and VIP events Key Responsibilities Plan, maintain and manage IT infrastructure including networking and WiFi systems for events. Vendor / Stakeholder / Client Coordination Manage IT requirements and coordinate with ISPs, suppliers and stakeholders to deliver seamless technology solutions Core Responsibilities: Design and implement security solutions across LAN/WLAN/WAN environments. Configure and manage security tools: firewall, intrusion detection systems, VPN Capable of describing in detail, maintaining and troubleshooting Wireless Campus technologies in the scope of an end-to-end wireless service Hands-on experience implementing, administering, monitoring, managing, and troubleshooting Wireless environments solid knowledge with Cisco wireless technologies, including Cisco WLC and vWLC controllers Comfortable with Corporate wireless, guest wireless and mission-critical factory environments Operational understanding of network security principles and practices, DOT1X, MAB, Port security and Cisco ISE. Experience with Cisco Wireless, expertise in WLAN standards, Cisco WLC 8500/9800/5508, IOS-XE, 802.1X authentication, and Cisco certifications (CCNA/CCNP/CCIE Wireless preferred) Deploy, configure, and troubleshoot Cisco wireless infrastructure, handle L2/L3 escalations, perform IOS upgrades, conduct wireless surveys, and interact with clients Deep understanding of WLAN technologies, network management, and security, including IEEE 802.11a/b/g/n/ac/ax WLAN standards and industry best practices. Excellent understanding of Cisco wireless infrastructure and architecture. Hands on Experience on Cisco WLC models like 9800, 8500, 5508 with HA SSO and all models of Cisco APs including wave 2 and next generation 9100 series APs. Deploy and configure WLC in HA mode and test / validate / document HA capabilities Must have experience on next generation wireless solutions IOS-XE (9800 WLC and 9100 AP). Experience on 802.1X Authentication protocols WPA2/WPA3-Enterprise, Web portal authentication, Role based access control (RBAC) Policies. Solid knowledge and recent experience with current and upcoming wireless RF standards on Wi-Fi, 802.11a/b/g/n/ac/ax/be. Extensive knowledge of security protocols and authentication (Wi-Fi Protected Access [WPA2/WPA3], Extensible Authentication Protocol-Transport Layer Security [EAP-TLS], Extensible Authentication Protocol-PEAP, 802.1X, Authentication, Authorization, Accounting [AAA]) and Multi-Factor Authentication. Level 3 skills and knowledge on wireless protocols, traffic flow, end to end wireless network topology, encryption, and roaming architecture. The ideal candidate should have strong hands-on expertise in Cisco ISE authentication troubleshooting, posture assessment, endpoint profiling, and production support operations Coordinate with Cisco TAC when required. Provide day-to-day operational support for Cisco ISE 3.x infrastructure Monitor and maintain Cisco ISE services and authentication workflows Handle production incidents and ensure minimal downtime Design, deploy, and maintain Cisco ISE for wired, wireless, and VPN access control. Develop and enforce NAC policies based on user identity, device posture, and security compliance. Integrate Cisco ISE with third-party security tools (e.g., Fortinet, Palo Alto) Mandatory Manage RADIUS, TACACS+, and 802.1X authentication services. Monitor and respond to network access violations and security incidents. Maintain endpoint profiling, guest access, and BYOD onboarding workflows. Nice to have skills Solid hands-on Experience in cisco switches and Technologies as VTP, STP, HSRP,VRRP, ACL, port-channel, VLAN TRUNK, VLAN, Firewall management, IDS/IPS, Palo Alto with Panorama Fortigate firewalls management and hands-on experience Implement, and maintain wireless networks across multiple locations and within each single site. Support the setup and roll-out of monitoring and management solut Job description Senior Network & IT Engineer Work Location: Yashobhoomi Convention and Expo Centre (IICC), Dwarka, New Delhi The Senior Network Engineer / Network Manager is responsible for overseeing the end-to-end IT infrastructure and ensuring high availability network operations across the Yashobhoomi convention complex. The role includes planning, implementing, and maintaining network systems, server environments, wireless Environment and large-scale