The Job

Senior Administrator - Network LAN/WAN

Teknik, data och digitalt · IT-infrastruktur och säkerhet · Nätverksadministration · DevOps

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I korthet

We are seeking a Senior Administrator for Network LAN/WAN in Gautam Buddha Nagar, Uttar Pradesh, India. This role involves supporting enterprise LAN infrastructure, monitoring network health, troubleshooting connectivity issues, and managing incidents and changes. Experience with Cisco and Aruba switching, routing protocols, and monitoring tools is required.

Ansvarsområden

  • 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 and 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.
  • Utilize monitoring tools such as Cisco Catalyst Center (DNAC), SolarWinds, Splunk, and ThousandEyes.
  • Update network diagrams and maintain CMDB records.
  • Create implementation and troubleshooting reports.

Krav

  • 3-5 years of LAN Operations experience.
  • Experience in enterprise campus networks.
  • Experience supporting 24x7 operations.
  • CCNA Enterprise.
  • Aruba Certified Associate.
  • ITIL Foundation.
  • Cisco Catalyst Switching.
  • Cisco Nexus Switching.
  • Aruba CX Switching.
  • VLANs, STP, EtherChannel.
  • OSPF, EIGRP.
  • HSRP, VRRP.
  • Basic QoS knowledge.
  • ServiceNow.
#Network#LAN#WAN#Cisco#Aruba#CCNA#ITIL
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Företag

HCLTech

Publicerade jobb

för 2 veckor sedan

Anställningstyp

Heltid

Arbetsform

På plats

Erfarenhetsnivå

Senior

Platser

Gautam Buddha Nagar, India

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