The Job

Senior Administrator - Network LAN/WAN

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

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In short

We are seeking a Senior Administrator - Network LAN/WAN to join our team in Noida, Uttar Pradesh, India. This role focuses on TCP/IP, VLANs, routing, and comprehensive network troubleshooting, including latency, throughput, and packet loss analysis.

Responsibilities

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

Requirements

  • Senior Administrator - Network LAN/WAN
  • Expertise in TCP/IP, VLANs, routing, link health, MTU, DNS/NTP.
  • Proficiency in structured packet troubleshooting.
  • Experience correlating fabric, GPU and host evidence.
  • Ability to record defects and verify remediation.
  • Experience with multi-node validation and seeded impairments.
  • Skills in escalation and handoff procedures.
  • Knowledge of latency, throughput, packet loss, congestion, counters, mis-cabling, and configuration drift.

Desired Qualifications

  • Global technology company with over 223,000 people across 60 countries.
  • Delivers industry-leading capabilities centered around digital, engineering, cloud and AI.
  • Works with clients across all major verticals including Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services.
  • Consolidated revenues as of 12 months ending June 2026 totaled $14.8 billion.

Benefits

  • Supercharge your potential.
  • Find your career.
  • Find your spark.
  • A place that knows that helping its customers stay on top starts by putting its people first.
#Network Administrator#LAN/WAN#TCP/IP#VLANs#Routing#DNS#NTP#Troubleshooting
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Company

HCLTech

Job Posted

2 weeks ago

Employment Type

Full Time

WorkMode

On Site

Experience Level

Senior

Locations

Noida, India

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