Sr Administrator (Support & Operations)

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📍 Nagpur, India

About this role

Job Summary

 8+ years of hands-on experience with proficiency in managing large scale datacenter networks comprised of various technologies.• Good knowledge and Hands-on required to support installation, configuration, administration, and advanced troubleshooting of datacenter networks • Excellent communication and conversation skills (Verbal and Written). • Good documentation skills. • Must have excellent customer relationship skills. • Able to perform under high pressure, demanding situations.• Open Minded with good listening skills and one team thought process • Adaptability, Flexibility to support off hours based on the need/urgency.

Key Responsibilities

Supporting datacenter networks implementations and operations. • Conduct preventive maintenance and ensure maximum network updates • Understanding and supporting client data center networks globally • Advise modern technologies and design changes to clients as appropriate • Execute software upgrades, device hardening, standardization, and cleanup tasks • Maintain Datacenter Network devices inventory • Maintain datacenter network diagrams UpToDate using Visio. • Attending high severity technical bridges, Troubleshoot technical issues. • Fulfilling requests, Resolving Incidents in adherence with SLAs. • Perform root cause analysis and closing problem tickets. • Act proactively on alerts/incidents generated by network monitoring tools. • Supporting tasks related to Configuration management, Change management, Vulnerability management, patch management etc. • Support EOL/EOS devices refresh projects. • Coordinate with OEM technical support to resolve complex issues. • Collaborate with Customer network team, HCL teams deployed globally. • Must train and support L1engineers about network infrastructure.

Skill Requirements

Good Hands-on experience with proficiency in managing large scale datacenter networks comprised of various technologies. • Extensive knowledge to support installation configuration, administration, and advanced troubleshooting of datacenter networks • Knowledge of implementing and troubleshooting complex layer two technologies such as VLAN Trunks, VTP Ether channel, STP, RSTP and MST. • Hands on in Cisco catalyst, Nexus, ASR, ACI platforms. • WAN protocols like OSPF, BGP. Stack wise, VDC, VPC. • Packet capture and analyzing skills • Should be able to handle day-to-day issues in LAN / WAN infrastructure • Strong technical skills and Hands-on in Cisco datacenter switches, routers • Should be able to coordinate with Vendors (OEM / TP) • Should have knowledge of SDWAN solutions (Viptela / Meraki / Velo) • Knowledge of DNS, DHCP and IPAM solutions (Optional) • Knowledge of Wireless Technologies (Optional)

Other Requirements

 8+ years of hands-on experience with proficiency in managing large scale datacenter networks comprised of various technologies. • Good knowledge and Hands-on required to support installation, configuration, administration, and advanced troubleshooting of datacenter networks • CCNA is Mandatory • ITIL (Optional)

Frequently Asked Questions

Is the salary disclosed for the Sr Administrator (Support & Operations) position at HCLTech?
The salary for this Sr Administrator (Support & Operations) role at HCLTech is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Sr Administrator (Support & Operations) position at HCLTech located?
This Sr Administrator (Support & Operations) role at HCLTech is based in Nagpur, India. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
How do I apply for the Sr Administrator (Support & Operations) position at HCLTech?
Click the "Apply Now" button on this page. You will be redirected to HCLTech's official application portal hosted on successfactors where you can submit your application directly.
When was the Sr Administrator (Support & Operations) job at HCLTech posted?
This Sr Administrator (Support & Operations) position at HCLTech was posted on Aug 25, 2026. Apply as soon as possible — early applications are often reviewed first.
Sr Administrator (Support & Operations)
HCLTech
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