Job Responsibilities:

• Design, plan and engineer end to end international networks
• Coordinate with device and product teams to develop requirements to
  support 4G, 3G and 2G roaming capability
• Validate technical requirements and designs for enabling global
  roaming that includes authentication, authorization, accounting,
  billing, provisioning, performance management etc.. in seamless manner.
• Support the preparation of technical level proposals for new network
  deployment / upgrades / investments with business unit inputs for
  internal business decisions and budgeting
• Execute validation of service providers capabilities in terms of
  performance, coverage, etc.
• Analyze and troubleshoot network, performance and route analysis
• Identify root cause issues and make recommendations for improvement