DC LAN Engineer – Cisco ACI

3 days ago

Bengaluru, Karnataka, India PURVIEW Full time ₹ 9,00,000 - ₹ 12,00,000 per year

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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