T-Mobile
T-Mobile
T-Mobile is a United States wireless telecommunications company built around its “Un-carrier” approach to mobile services and customer experience. Its business spans wireless connectivity, flexible plans, and continued 5G network expansion, while its career opportunities include business sales, technology, and customer experience. T-Mobile also highlights employee support through benefits such as health insurance, parental leave, and education programs, reflecting its focus on creating strong experiences for both employees and customers.

Senior Client Success Manager, T-Mobile for Business

Manage onboarding, retention, renewals, and account growth for T-Mobile government and enterprise customers. Coordinate across teams to increase customer value and strengthen long-term relationships.

Description

  • Act as the primary post-sale contact for assigned government and enterprise accounts.
  • Represent customer needs across internal teams and build relationships with client executives.
  • Manage customer onboarding, training, and product adoption.
  • Explain T-Mobile for Business products, services, and self-service tools, including Account Hub.
  • Create customer success plans and carry out regular account health checks.
  • Track account performance, usage, service quality, billing, and NPS measures.
  • Lead success reviews and quarterly business reviews, sharing performance data and insights with executives.
  • Recommend steps to address service gaps and changing customer needs.
  • Take ownership of customer issues and coordinate their resolution across teams.
  • Record customer interactions and ensure service commitments are met.
  • Create retention and renewal strategies to reduce churn.
  • Manage contract renewals, negotiate terms, and complete agreements.
  • Find and pursue cross-sell and upsell opportunities.
  • Develop proposals for new solutions with Sales and Solutions Engineering.
  • Maintain or increase customer revenue and account value.

Requirements

  • Bring 4–7 years of customer relationship and account management experience in government, strategic, or enterprise business segments.
  • Have 2–4 years of experience coordinating with sales, engineering, support, and operations teams to meet contract commitments and resolve issues.
  • Demonstrate strong executive client relationship management skills.
  • Coordinate effectively across functions.
  • Plan strategically for account growth through upselling and cross-selling.
  • Use problem-solving skills and coordinate resources effectively.
  • Have experience leading teams and managing a distributed workforce.
  • Analyze customer data, trends, and opportunities.
  • Bring strong business acumen.
  • Know the telecommunications industry, particularly wireless technologies.
  • Be at least 18 years old.
  • Be legally authorized to work in the United States.
  • A bachelor’s, master’s, or advanced degree in business administration, management, or a related field is preferred.
  • CCXP, PMP, or CSE certification is preferred.

Benefits

  • Annual stock grant
  • Employee stock purchase plan
  • 401(k) retirement plan
  • Year-round access to financial coaches at no cost
  • Medical, dental, and vision coverage
  • Flexible spending account
  • Paid time off
  • Up to 12 paid holidays
  • Paid parental and family leave
  • Family-building benefits
  • Backup care
  • Enhanced family support
  • Childcare subsidy
  • Tuition assistance
  • College coaching
  • Short- and long-term disability coverage
  • Optional accidental death and dismemberment coverage
  • Optional accident coverage
  • Optional life insurance
  • Optional disability insurance
  • Optional long-term care insurance
  • Discounts on mobile service and home internet
  • Pet insurance
  • Commuter and transit programs
  • Career development opportunities

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