Senior Administrator - Network LAN/WAN

Technology, Data & Digital · IT Infrastructure & Security · Network Administration

In short

We are seeking a Senior Administrator for Network LAN/WAN in Noida, Uttar Pradesh, India. The role involves expertise in TCP/IP, VLANs, routing, and structured packet troubleshooting. This position is on-site and full-time.

Responsibilities

  • Troubleshoot TCP/IP, VLANs, routing, link health, MTU, DNS/NTP, and structured packets.
  • Correlate fabric, GPU, and host evidence.
  • Record defects and verify remediation.
  • Perform multi-node validation and seeded impairments.
  • Manage escalations and handoffs.
  • Analyze latency, throughput, packet loss, congestion, counters, mis-cabling, and configuration drift.

Requirements

  • Proficiency in TCP/IP, VLANs, routing, link health, MTU, DNS/NTP, and structured packet troubleshooting.
  • Ability to correlate fabric, GPU, and host evidence.
  • Experience in defect recording and remediation verification.
  • Skills in multi-node validation and seeded impairments.
  • Capability to handle escalations and handoffs.
  • Understanding of latency, throughput, packet loss, congestion, counters, mis-cabling, and configuration drift.

Benefits

  • Supercharge your potential at HCLTech.
  • Find your career and spark.
  • A place that puts its people first.
  • Global technology company with over 223,000 employees across 60 countries.
  • Industry-leading capabilities in digital, engineering, cloud, and AI.
  • Work with clients across Financial Services, Manufacturing, Life Sciences & Healthcare, Technology & Services, Telecom & Media, Retail & CPG, and Public Services.
  • Consolidated revenues of $14.8 billion (as of 12 months ending June 2026).
#Network Administrator#LAN/WAN#TCP/IP#VLANs#Routing
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Company

HCLTech

Job Posted

2 weeks ago

Employment Type

Full Time

WorkMode

On Site

Experience Level

Senior

Locations

Noida, India

Applicants

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