DC LAN Engineer – Cisco ACI

1 day ago

Bengaluru, Karnataka, India PURVIEW Full time

Job Overview:

We are seeking a highly skilled Data Center LAN Engineer with a strong focus on Cisco ACI to join our Infrastructure team. This is a hands-on implementation role responsible for maintaining, upgrading, and transforming the LAN infrastructure within the LSEG Refinitiv data centers. The ideal candidate will have deep expertise in ACI multi-site/multi-pod environments and be comfortable working in complex, production-critical networks.

Key Responsibilities:

  • Take ownership of LAN infrastructure implementation in large-scale data center environments.
  • Provide expert-level support and management of Cisco ACI multi-site and multi-pod deployments.
  • Plan and execute end-to-end Cisco ACI upgrades including:
  • APICs, spine/leaf switches, IPN nodes
  • Nexus Dashboard (ND), NDO, NDI
  • CIMC firmware
  • Perform device replacements, code upgrades, and troubleshoot hardware/software issues in production.
  • Support network transformation and migration projects, ensuring seamless transitions with minimal downtime.
  • Coordinate and manage capacity planning and network upgrades, collaborating with cross-functional teams.
  • Create and maintain accurate technical documentation and monitor network performance for continuous improvement.
  • Liaise with vendors and internal teams to ensure Service Level Objectives (SLOs) are met.
  • Drive automation and efficiency improvements where applicable.

Preferred Skills & Experience:

  • Proficient on LAN/WAN technologies like Data Centre Switching, ACI Infrastructure, QOS, Multicasting, VPWS and Layer 2 and Layer 3 connectivity solutions
  • Strong hands-on experience with Cisco ACI, including upgrades and lifecycle management.
  • Deep understanding of LAN/WAN technologies and data center architecture.
  • Demonstrated experience in production environments and mission-critical infrastructure.
  • Proven experience in Performing end-to-end Cisco ACI code upgrades covering APICs, spine/leaf switches, IPN nodes, Nexus Dashboard (ND), NDO, NDI and CIMC firmware.
  • Good hands-on experience in network transformation and migration projects in production environment
  • Knowledge of automation tools (e.g., Ansible, Python) for configuration and troubleshooting – a plus.
  • Familiarity with network performance monitoring and optimization tools.

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