? HCLTech Hiring | Network Data Engineer | Lucknow
? Location: Lucknow
? Shift: 24x7 Rotational Shifts
? Experience: 4-12 Years

? Qualifications
✔️ CCNA Certification (Mandatory)
✔️ CCNP/CCIE preferred
✔️ Graduation

?Required Skills
Solid hands-on experience in Enterprise Networking, Data Networking, LAN, WAN, and SD-WAN environments.
Expertise in Cisco SD-WAN (Viptela) deployment, configuration, troubleshooting, and support.
Strong understanding of WAN technologies, including MPLS, Internet VPN, Leased Circuits, and Carrier Networks.
Advanced knowledge of routing protocols including BGP, OSPF, EIGRP, RIP, and ISIS.
Experience in configuring and troubleshooting Layer 2 and Layer 3 network environments.
Strong understanding of switching technologies including VLANs, STP, VTP, EtherChannel, and related concepts.
Hands-on experience with IPsec VPN, Site-to-Site VPN, GRE, DMVPN, NAT, and PAT.
Good understanding of networking protocols such as TCP/IP, DNS, DHCP, and network security fundamentals.




Experience troubleshooting complex network issues across LAN, WAN, SD-WAN, and Data Center networks.
Knowledge of QoS, Multicast, traffic engineering, and network optimization.
Experience with gateway redundancy protocols including HSRP, VRRP, and GLBP.
Hands-on experience with Cisco networking platforms such as Catalyst, ISR, ASR, Nexus, and Wireless LAN Controllers (WLC).
Experience in WAN circuit testing, carrier coordination, and service provider management.
Familiarity with network monitoring and ITSM tools such as Remedy or equivalent platforms.
Experience with network documentation, topology diagrams, change management, and operational support activities.
Strong analytical, troubleshooting, problem-solving, and communication skills.
Willingness to work in a 24x7 support environment.

? Interested candidates can share their profiles - [email protected]

📌 Network Engineer (Lucknow)
🏢 HCLTech
📍 Lucknow