Principal Client Partner, Enterprise Sales - England

Job Overview

At T-Mobile, we’re not just redefining wireless, we’re reshaping how the world’s most complex organizations connect, compete, and grow. This is where the Principal Client Partner comes in.

This senior, high‑impact role is designed for an elite sales professional who has operated at the highest levels of enterprise sales. The role involves driving new business acquisition and deepening strategic relationships within the Fortune 1000, including multinational corporations navigating complex, large‑scale technology decisions.

As a Principal Client Partner, you will bring a sophisticated, consultative approach to understanding how technology can transform your clients’ business outcomes. You will navigate multi‑layered organizations, influence C‑suite stakeholders, and architect solutions that align T‑Mobile’s capabilities with ambitious agendas. You will also be the connective tissue between clients and internal teams, driving cross‑functional execution with credibility and precision that builds long‑term partnerships.

• Fortune 1000 New Logo Acquisition
  :
  Target and win the most strategically significant enterprise clients in the market. Bring a sophisticated, data‑informed approach to identifying and pursuing high‑value opportunities, with a clear focus on accounts not yet in T‑Mobile’s portfolio.
• Strategic Account Leadership
  :
  Design and execute account strategies tailored to the unique complexity of Fortune 100 and internationally headquartered organizations. Balance new acquisition with expansion, and lead with a long‑term partnership mindset.
• Executive‑Level Relationship Building
  :
  Cultivate deep, trusted relationships with C‑suite executives and senior decision‑makers across client organizations. Position yourself and T‑Mobile as a strategic partner aligned to their most critical business priorities.
• Global and International Engagement
  :
  Navigate the nuances of working with internationally headquartered companies, including understanding organizational structures, global decision‑making dynamics, and cross‑border business considerations.
• Solution Architecture and Positioning
  :
  Translate T‑Mobile’s technology capabilities into tailored, high‑impact solutions that speak to the specific challenges and growth ambitions of each client.
• Complex Deal Leadership
  :
  Lead sophisticated, multi‑stakeholder negotiations. Drive large, high‑value contracts to close with precision, confidence, and a clear focus on mutual value.
• Pipeline Discipline and Forecasting
  :
  Maintain rigorous pipeline management and accurate revenue forecasting using CRM tools. Provide clear, data‑driven performance reporting to leadership.
• Cross‑Functional Collaboration
  :
  Partner with internal teams, including sales engineering, product, legal, and customer success, to deliver a differentiated, seamless client experience from pursuit through post‑sale.

• High School Diploma or GED (Required)
• Bachelor’s degree or equivalent professional experience (Preferred)
• More than 10 years of B2B sales experience selling to large enterprise customers, specifically within the Fortune 100 (Preferred)
• 2–4+ years of experience as a lead salesperson selling wireless solutions and/or technology products and services, with a dedicated focus on new logo acquisition and pure prospect pursuit (Preferred)
• 2+ years of experience engaging with internationally headquartered companies, including navigating global organizational structures and cross‑border decision‑making (Preferred)
• 2–4+ years of experience delivering executive‑level communications, including C‑suite presentations, high‑stakes meetings, and industry events (Preferred)

• Enterprise Solutions Expertise
  :
  Deep fluency in crafting technology solutions that align with both business strategy and operational priorities at Fortune 1000 scale.
• Executive Presence and Influence
  :
  Exceptional communicator with the credibility, confidence, and business acumen to lead conversations at the C‑suite level and across every layer of a complex organization.
• Strategic Account Planning
  :
  Skilled at building and executing multi‑horizon account strategies…