Technology Support Engineer

Project Role : Technology Support Engineer Project Role Description : Resolve incidents and problems across multiple business system components and ensure operational stability. Create and implement Requests for Change (RFC) and update knowledge base articles to support effective troubleshooting. Collaborate with vendors and help service management teams with issue analysis and resolution. Must have skills : Network Infrastructures Good to have skills : SD-WAN Operations Minimum 5 year(s) of experience is required Educational Qualification : 15 years full time education

Role Summary The Senior Network Engineer is responsible for the implementation, administration, troubleshooting, and optimization of enterprise network infrastructure across global environments. The role requires deep technical expertise in Cisco and Juniper routing/switching technologies, Aruba wireless solutions, and overall network infrastructure management. The engineer will act as an L3 escalation point, lead complex troubleshooting activities, execute network implementations and migrations, support critical incidents, and provide technical guidance to operations teams while ensuring high availability and performance of enterprise networks.

Key Responsibilities Network Implementation & Deployment Lead implementation of LAN, WAN, WLAN, and Data Center network solutions. Perform installation, configuration, and migration of Cisco, Juniper, and Aruba network devices. Execute network transformation projects, technology refreshes, and infrastructure upgrades. Support SD-WAN, campus, branch, and wireless deployments. Develop and validate implementation plans, rollback procedures, and testing strategies. L3 Network Operations & Escalation Support Act as L3 SME for network incidents and escalations. Provide advanced troubleshooting for complex network issues. Lead major incident resolution activities and bridge calls. Perform Root Cause Analysis (RCA) and recommend preventive measures. Analyze packet captures, logs, and network behavior to identify issues. Routing & Switching Design, configure, and troubleshoot: o OSPF, BGP, EIGRP, Static Routing, Route Redistribution, HSRP/VRRP, MPLS concepts Configure and troubleshoot: o VLANs, STP/RSTP/MSTP, EtherChannel, VPC/VSS, Port Security, QoS Juniper Technologies Configure and troubleshoot Juniper EX, QFX, MX, and SRX platforms. Manage routing and switching using Junos OS. Troubleshoot policy, firewall filters, and routing issues. Support Juniper wireless and Mist deployments where applicable. Aruba Wireless Implement and manage Aruba Wireless infrastructure. Configure Aruba Controllers, Aruba Central, and Access Points. Troubleshoot: o RF issues, Roaming problems, Authentication failures, Wireless performance degradation Perform wireless site validation and optimization. Cisco Wireless Configure and support Cisco Wireless LAN Controllers (WLC). Manage Cisco Access Points and WLAN policies. Troubleshoot wireless connectivity and performance issues. Support guest access, authentication, and mobility services. Network Security & Infrastructure Support enterprise network security standards and controls. Troubleshoot network access control mechanisms. Work with Firewalls, NAC, and security teams during implementations and incidents. Ensure compliance with organizational security policies. Monitoring & Automation Utilize network monitoring tools such as: o LogicMonitor, Cisco DNAC, Splunk, ThousandEyes, Junos Space Identify recurring issues and automate operational tasks. Support infrastructure monitoring, alerting, and capacity planning initiatives. Change & Problem Management Documentation & Knowledge Management Develop: o Network diagrams, SOPs, Runbooks, Technical design documents, RCA reports Mentor junior engineers and provide technical leadership.