Enterprise Sourcing Manager - Indirect Procurement

Job Overview

The Enterprise Sourcing Manager within T-Mobile's Indirect Procurement organization is a strategic partner responsible for handling and optimizing spend across multiple indirect categories. This role leads end-to-end sourcing and contracting activities—from category strategy development and RFP execution through contract negotiation and execution—ensuring T-Mobile secures best-in-class suppliers and terms that support our workforce and culture goals. This position uses data-driven insights, modern AI-powered tools, and market intelligence to drive cost efficiency, mitigate supply risk, and continuously improve supplier performance across a sophisticated and high-visibility category portfolio.

Primary categories include Talent Acquisition, Learning & Development, Compensation, Relay & Accessibility, and other sourcing categories.

• Develop and implement category strategies for Talent Acquisition, Learning & Development, Compensation, and Relay & Accessibility that align with T-Mobile's business objectives and HR priorities.
• Lead end-to-end sourcing processes including requirements gathering, RFP/RFI development, proposal evaluation, supplier selection, and contract negotiation to deliver optimal value and terms.
• Negotiate and handle long-term supplier contracts, ensuring favorable commercial terms, SLAs, and compliance with T-Mobile's legal and risk requirements.
• Build and maintain strong supplier relationships through regular business reviews, performance score‑carding, and proactive issue resolution to drive continuous improvement.
• Leverage AI-powered procurement tools, spend analytics, and market intelligence to generate insights, identify savings opportunities, and support data-driven sourcing decisions.
• Collaborate cross‑functionally with HR, Legal, Finance, and business stakeholders to ensure sourcing strategies and supplier engagements meet operational and compliance needs.

• Bachelor's Degree plus 3 years of related work experience, OR advanced degree with 1 year of related work experience OR combination of education and experience deemed equivalent. Acceptable areas of study include Supply Chain, Business, HR, or related field (Required).

• 4–7 years of strategic sourcing and contracting across professional services or HR/People categories (Talent Acquisition, L&D, Compensation, or similar).
• 4–7 years of category strategy development, including spend analysis, market benchmarking, RFP/RFI management, and supplier selection.
• 4–7 years of contract negotiation and lifecycle management in a corporate procurement environment.
• 2–4 years of supplier relationship management and performance management, including QBRs and score‑carding.
• 1–3 years of experience using AI-powered tools (generative AI assistants, spend analytics platforms, contract intelligence tools) to improve sourcing outcomes.

• Strategic Sourcing – Ability to develop and implement sourcing strategies aligned to category-specific market dynamics and business requirements. (Required)
• Negotiation – Expertise in negotiating commercial terms, SLAs, and contract structures with suppliers to deliver favorable outcomes for T-Mobile. (Required)
• Contracting – Proficiency in drafting, reviewing, and managing contracts including MSAs, SOWs, and amendment processes. (Required)
• Supplier Relationship Management – Skill in developing supplier partnerships, conducting performance reviews, and driving continuous improvement. (Required)
• Category Strategy Development – Ability to analyze spend, market conditions, and stakeholder needs to build multi-year category strategies. (Required)
• AI Tool Proficiency – Experience using AI-powered tools (generative AI, contract analytics, spend intelligence) to enhance sourcing efficiency and decision quality. (Preferred)
• Financial & Spend Analysis – Ability to analyze spend data, model scenarios, and quantify savings and value delivery. (Required)
• Stakeholder Management – Skilled at building trust-based relationships with HR and business partners to align sourcing activity with functional priorities. (Required)
• Business…