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