Network Engineer

Title of the position - Network EngineerLocation - HosurAbout The Business- Tata Electronics Pvt. Ltd. is a prominent global player in the electronics manufacturing industry, with fast-emerging capabilities in Electronics Manufacturing Services, Semiconductor Assembly & Test, Semiconductor Foundry, and Design Services. Established in 2020 as a greenfield venture of the Tata Group, the company aims to serve global customers through integrated offerings across a trusted electronics and semiconductor value chain. With a rapidly growing workforce, the company currently employs over 65,000 people and has significant operations in Gujarat, Assam, Tamil Nadu, and Karnataka, India. Tata Electronics is committed to creating a socioeconomic footprint by employing many women in its workforce and actively supporting local communities through initiatives in environment, education, healthcare, sports and livelihood.Role Overview- As a Network Engineer, you will play a critical role in designing, configuring, and maintaining our network infrastructure to ensure security, performance, and reliability. You will work with cutting-edge technologies, troubleshoot complex issues, and contribute to a robust network environment that supports our global operations.Responsibilities1. Firewall Configuration & Troubleshooting- Configure and manage Palo Alto, Checkpoint, and FortiGate firewalls.- Implement security policies, NAT configurations, and VPN setups (IPsec and SSL VPN).- Troubleshoot issues related to traffic blocking, NAT, session management, and policy violations.- Conduct routine security audits, policy reviews, and configure SSL decryption.2. Wireless Access Points (Meraki & Catalyst)- Set up Meraki and Catalyst wireless access points with multiple SSIDs, VLANs, and security settings.- Troubleshoot connectivity, performance degradation, and interference issues.- Optimize RF environments by adjusting channel and power configurations.- Monitor clients and events using the Meraki dashboard and perform packet captures for analysis.3. Switching & Routing- Configure and maintain Cisco, HPE, Nexus, Aruba, Arista, and Juniper switches and routers.- Set up VLANs, trunking, EtherChannel, and Spanning Tree Protocol (STP).- Troubleshoot Layer 2 and Layer 3 issues, including routing table checks, VLAN misconfigurations, and link aggregation.- Manage routing protocols such as OSPF and EIGRP.- Resolve performance issues like packet drops, interface errors, and network loops.4. Network Performance & Monitoring- Utilize network monitoring tools for traffic analysis and log management.- Identify and resolve performance bottlenecks to enhance network health.- Monitor key performance metrics to ensure optimal network operation.5. Security & Compliance- Enforce firewall and network security policies per company and regulatory standards.- Participate in network audits and security reviews.- Contribute to disaster recovery and business continuity plans, including hot and cold standby solutions.6. Documentation & Reporting- Maintain detailed network diagrams, configuration records, and troubleshooting guides.- Prepare reports on network performance, incidents, and changes for management.Essential Attributes- Certifications: CCNA or CCNP, Fortinet NSE 4+, PCNSA or PCNSE, CCSA or CCSE- Strong technical expertise in firewall, wireless, and routing/switching technologies- Problem-solving mindset with attention to detail- Ability to work in a fast-paced, dynamic environmentQualifications- Bachelor’s degree or higher in Computer Science, Information Technology, or a related fieldDesired Experience- L2 Engineer level experience in network engineering and administration