Prabhudoss Jayakumar

• Lead planning, design, and rollout of multi-cloud networking for DISH’s nationwide 5G infrastructure, enabling connectivity for millions of users.
• Built and scaled a Cloud Network Engineering team, driving hiring, mentorship, and performance management.
• Overseeing the Cloud Network Design/Implementation team, including team expansion, strategic planning, and mentorship.
• Developed a 5-year cloud infrastructure roadmap, aligning engineering strategy with executive vision.
• Drove adoption of cloud-native networking (SR-MPLS, QoS, 5G packet core), accelerating time-to-market for new services.
• Achieved significant OPEX reduction through automation, vendor negotiations, and cloud-native solutions.
• Oversaw capital budgets and commercial contracts, ensuring cost-effective delivery of cloud services.
• Established change management and QA processes, improving deployment quality and reducing incidents by 70%.
• Documented, executed, tested, and automated critical functions of the Cloud Networking infrastructure. Implemented and optimized the latest networking solutions.
• Created, maintained, and upgraded the cloud network infrastructure. Supported validation, deployment, optimization, and operations of cloud network nodes.
• Reviewed and approved architectural standards, updates, engineering design proposals, implementation plans, and acceptance plans.
  

• Migrated 50+ enterprise applications from on-prem to Azure Cloud, ensuring resilience, compliance, and cost efficiency.
• Designed multi-region disaster recovery & hybrid cloud solutions, strengthening resiliency for mission-critical systems.
• Automated Azure networking deployments with Terraform & CI/CD pipelines, reducing provisioning time by 70%.
• Delivered IPv6/Dual-stack hybrid architecture, accelerating AT&T’s modernization roadmap.
• Represented AT&T at AWS re:Invent and Mobile World Congress, showcasing thought leadership in cloud networking.

• Managed test planning, system testing, and RCA for Cisco’s load balancer portfolio.
• Designed and troubleshoot CISCO ACE30/20/4710 load balancers and Brocade devices.
• Collaborated with TAC teams to reproduce and resolve critical customer issues.
• Expertise in Traffic generators and tools like Spirent, IXIA for HTTP, SSL, DNS, FTP protocols.

• Led design reviews, testing, and deployment for Ethernet over MPLS and VPN solutions.
• Worked on 2G/3G transport networks (TDMoE, ATMoE) and Tellabs devices.

• Configuration of broadband Routers like Cisco 3600, 2600, 1700 series, DSLAM.
• Analyzing, designing, test and implementation of LAN, WAN Networks.

• Installation of Ericsson equipment’s for Broadband connection (ECN320 & EDN312X).