The Job

Senior Administrator - Network LAN/WAN

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

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In short

We are seeking a Senior Administrator - Network LAN/WAN with 3-5 years of experience in enterprise campus networks and supporting 24x7 operations. The role involves supporting global LAN infrastructure, troubleshooting connectivity issues, and managing network devices and incidents.

Responsibilities

  • Support enterprise LAN infrastructure across global locations.
  • Monitor network health and availability.
  • Troubleshoot Layer 1, Layer 2, and Layer 3 connectivity issues.
  • Support VLAN, trunking, port configuration, and connectivity requests.
  • Execute standard network provisioning requests.
  • Support OSPF, EIGRP, BGP environments.
  • Troubleshoot STP-related issues.
  • Support HSRP and VRRP operations.
  • Perform route verification and connectivity validation.
  • Resolve L2 incidents within SLA.
  • Support L1 team whenever necessary and work closely with the L1 team.
  • Support service request fulfillment.
  • Escalate complex issues to L3 teams.
  • Update incident and change records in ServiceNow.
  • Implement approved network changes.
  • Execute maintenance activities.
  • Validate successful implementations.
  • Perform rollback activities if required.
  • Update network diagrams.
  • Maintain CMDB records.
  • Create implementation and troubleshooting reports.

Requirements

  • 3-5 years of LAN Operations experience.
  • Experience in enterprise campus networks.
  • Experience supporting 24x7 operations.

Desired Qualifications

  • CCNA Enterprise
  • Aruba Certified Associate
  • ITIL Foundation
  • Cisco Catalyst Switching
  • Cisco Nexus Platforms
  • Aruba CX Switches
  • HPE Comware Switching
  • OSPF, EIGRP, BGP
  • STP
  • HSRP, VRRP
  • Basic QoS knowledge
  • ServiceNow
  • Cisco Catalyst Center (DNAC)
  • SolarWinds
  • Splunk
  • ThousandEyes
  • iObserve

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 LAN/WAN#Network Engineer#LAN Operations#Switching Support#Routing & Switching#Incident Management#Change Management#Monitoring#Documentation
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Company

HCLTech

Job Posted

2 weeks ago

Employment Type

Full Time

WorkMode

On Site

Experience Level

Mid-Senior

Locations

Gautam Buddha Nagar, India

Applicants

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