Sagar Bairagi

Senior Network Manager (Data Center)

• Job Details:Leading end-to-end network architecture and operations for Vodafone's pan-European data center footprint across UK, Germany, Italy, and Ireland, comprising 8000+ active network devices. Architecting and supporting hybrid data center-cloud networks using Cisco ACI (multi-site) Azure, AWS, and GCP. Oversaw the day-to-day operations of data center networks, including L3 escalations, incident response, performance tuning, and proactive audits.

Data Center Manager

• Job Details:Led the design, deployment, and operationalization of Cisco ACI fabrics (single and multi-site) across Vodafone's UK and European core data centers. Architected a hybrid network integrating Cisco ACI with VMware NSX-T and public cloud platforms (AWS, Azure, GCP).

Deputy Project Manager

• Job Details:Designed and implemented end-to-end enterprise network topologies following a layered approach (access-distribution-core) with built-in redundancy. Successfully rolled out Cisco DNA Center with SD-Access.