Sr Enterprise Customer Success Manager - La28 Olympics

T-Mobile T-Mobile · Telecom · Irvine, CA +1

This role is a strategic leadership position focused on managing a single, highly strategic enterprise customer's commercial and operational ecosystem. The Senior Enterprise Customer Success Manager acts as the primary executive liaison, commercial intake authority, and orchestration lead for all customer-facing initiatives, ensuring seamless coordination across internal and external stakeholders to drive business, operational, and reputational objectives. The role requires strong critical thinking, technical sales fluency, and the ability to navigate ambiguity and aggressive timelines in a matrixed environment.

What you'd actually do

  1. Serve as the primary point of contact for a highly strategic single customer, affiliates, sponsors, partners, and athletes, managing ongoing communication and relationship coordination
  2. Lead intake of customer, partner, and athlete requests, clarifying scope, requirements, timelines, and service expectations
  3. Proactively communicate status updates, risks, and resolution paths to customers and partners
  4. Manage intake workflows, project tracking, and cross-functional coordination with Sales, Operations, Finance, Legal, and Program Management teams
  5. Support billing, invoicing validation, account reconciliations, and resolution of account-related inquiries

Skills

Required

  • Bachelor's Degree Business, Engineering, Applied Science
  • strong technical sales fluency
  • exceptional critical thinker
  • navigating ambiguity
  • compressing aggressive timelines
  • driving outcomes in a fast-moving, matrixed environment
  • commercial strategist and execution leader
  • orchestration
  • matrix leadership
  • consultative
  • solution design
  • executive-ready communications
  • commercial governance
  • operational rigor
  • performance tracking
  • ecosystem enablement

Nice to have

  • customer success
  • enterprise sales
  • project management
  • billing and invoicing
  • account reconciliation

What the JD emphasized

  • highly strategic
  • exceptionally complex
  • high-visibility
  • end-to-end accountability
  • primary executive liaison
  • commercial intake authority
  • orchestration lead
  • cross-functional engagement
  • executive leadership
  • organizing committees
  • affiliates
  • sponsor partners
  • athletes
  • country-represented delegations
  • central point of strategic alignment
  • anticipates enterprise-level risks and opportunities
  • influences outcomes without direct authority
  • delivery against business, operational, and reputational objectives
  • high degree of autonomy and executive trust
  • regularly engaging senior leaders
  • accountable project owners
  • complex, matrixed organization
  • drive prioritization
  • resolve escalations
  • enable informed decision-making at the enterprise level
  • intersection of enterprise sales execution
  • technical solutioning
  • operational governance
  • Intake Specialist
  • seamless, coordinated, and premium experience
  • translates highly customized, non-standard customer needs into structured, executable commercial and operational pathways
  • aligning external stakeholders with internal T-Mobile sales, engineering, product, legal, billing, and delivery teams
  • exceptional critical thinker
  • strong technical sales fluency
  • navigating ambiguity
  • compressing aggressive timelines
  • driving outcomes in a fast-moving, matrixed environment
  • commercial strategist and execution leader
  • owning intake through delivery
  • proactively shaping solution bundles
  • sequencing recommendations
  • readiness strategies
  • multiple customer segments and affiliates
  • End-to-End Commercial Intake Leadership
  • lifecycle management of specialized requests
  • requirements clarification
  • scope validation
  • dependency identification
  • prioritization across concurrent initiatives
  • Complex Solution Coordination and Matrix Leadership
  • Orchestrate cross-functional solution formation
  • sales engineering
  • network
  • product
  • operations
  • billing
  • legal teams
  • without direct authority
  • contractual obligations
  • technical feasibility
  • delivery timelines
  • Advanced Technical Sales & Solution Bundling
  • consultative, technically informed recommendations
  • solution design
  • bundling
  • sequencing
  • positioning
  • diverse use cases
  • athletes
  • venues
  • affiliates
  • sponsors
  • international delegations
  • High-Velocity Execution and Executive Readiness
  • highly aggressive, externally visible timelines
  • executive-ready communications
  • presentations
  • status updates
  • risks
  • tradeoffs
  • path-to-green decisions
  • Commercial Governance and Operational Rigor
  • precise account documentation
  • intake records
  • specific commercial bundle models
  • billing
  • invoicing
  • financial alignment
  • planning efforts for RF requirements
  • venue blueprints
  • coordinated deployment strategies
  • multiple sites
  • Performance Tracking and Ecosystem Enablement
  • account governance
  • detailed activity tracking
  • performance reporting
  • continuous optimization of intake and delivery processes
  • scalability
  • compliance
  • service excellence
  • converting complex, bespoke demands into disciplined, repeatable, and compliant operational motions
  • protecting T-Mobile's brand
  • commercial outcomes
  • delivery excellence on a global stage
  • premium enterprise customer experience
  • Olympic-scale complexity
  • precision
  • speed
  • confidence