Location: Chennai
Experience: 5–6 Years
Work Mode: 24/7 Support (Rotational Shift) Onsite & On-Call
About the Role
We are looking for a skilled Network Infrastructure Engineer to join our IT Infrastructure team. The ideal candidate will have hands-on experience in designing, implementing, managing, and securing enterprise network environments. This role is critical in ensuring the availability, performance, scalability, and security of our network infrastructure supporting global business operations.
Key Responsibilities
- Design, implement, and manage LAN, WAN, WLAN, and Data Centre network environments.
- Configure and maintain routers, switches, firewalls, load balancers, and related network components.
- Monitor network performance and proactively resolve issues to minimize downtime.
- Implement and support network security solutions, including VPNs, firewalls, and IDS/IPS technologies.
- Manage IP addressing, subnetting, network segmentation, and routing policies.
- Perform troubleshooting and root cause analysis for network incidents.
- Drive network optimization,



capacity planning, and scalability initiatives.
- Collaborate with Infrastructure, Cloud, and DevOps teams on integration projects.
- Maintain accurate network documentation, architecture diagrams, and operational procedures.
- Ensure compliance with security standards, policies, and industry best practices.

Required Technical Skills
- Solid understanding of Networking Fundamentals (OSI, TCP/IP, DNS, DHCP).
- Experience with Routing Protocols such as OSPF, BGP, and EIGRP.
- Hands-on expertise in Switching Technologies including VLANs, STP, and Trunking.
- Experience managing enterprise Firewalls (Cisco ASA, Palo Alto, Fortinet, etc.).
- Knowledge of WAN technologies, including MPLS and SD-WAN.
- Hands-on experience with VPN technologies (IPSec, SSL VPN).
- Familiarity with network monitoring and management tools such as SolarWinds, Nagios, or PRTG.
- Understanding of Cloud Networking concepts acros

📌 Network Infrastructure Engineer (Chennai)
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