Senior Sourcing Manager- Supply Chain, Logistics & Transportation Services

Overview

At T-Mobile, we invest in YOU! Our Total Rewards Package ensures that employees get the same big love we give our customers. All team members receive a competitive base salary and compensation package. Employees enjoy multiple wealth-building opportunities through our annual stock grant, employee stock purchase plan, 401(k), and access to free, year-round money coaches.

This position is required to work on site at least 3 days a week at either our Frisco, TX or Overland Park, KS office. It is not available for remote opportunity.

Job Overview:
At T-Mobile, we’re transforming how Supply Chain connects innovation to customers — delivering on our Un-carrier promise through smarter, faster, and more sustainable operations. As a Sr. Sourcing Manager, you’ll play a pivotal role in shaping how T-Mobile manages all elements of our supply chain, including forward and reverse logistics, 3PL/4PL partnerships, handset repair/refurbishment, transportation, and value-added services that keep millions of devices moving seamlessly across our network.

The Sr Sourcing Manager contributes focused expertise and drives a culture of spending discipline for strategic vendors/categories (highly critical to current and future business operations) via efficient, effective, and best-in-class strategic sourcing, contract management, negotiation, and supplier management practices. Serves as a central point of contact for strategic suppliers in the Network and Device Supply Chain procurement group. Interfaces with senior leadership both within T-Mobile and ves as a source of best practices to be implemented by more junior team members.

• Develop and execute category strategies across various supply chain categories such as logistics, repair/refurbishment, and value-added fulfillment to optimize cost, service, and resilience.
• Lead complex contract negotiations and supplier relationships that drive accountability and innovation.
• Manage end-to-end sourcing programs with strong governance, timelines, and performance metrics.
• Partner with senior leaders across Supply Chain, Finance, and Technology to influence decisions and align sourcing strategies to business goals.
• Monitor supply market trends, benchmark best practices, and drive continuous improvement in supplier performance.
• Some travel may be required to collaborate with suppliers and operational teams.

• Bachelor's degree in Business, Supply Chain, or related field or equivalent experience required (MBA or certifications like CPSM/CSCP/PMP preferred).
• 7–10 years of strategic sourcing or supply chain experience, ideally within 3PL management, distribution, or repair/refurbishment (Required).
• 7–10 years - Extensive experience managing Business Requirements, Project Plans, Project Schedules and associated project materials in a mid to large size company.
• Proven ability to manage complex supplier ecosystems (3PL/4PL, logistics, value-added services, reverse logistics).
• Strong negotiation, program management, and stakeholder engagement skills.

• We’re the Un-carrier — bold, fast, and customer-obsessed. Our Supply Chain team is on a digitization journey to redefine agility, resilience, and customer experience. As a Sr. Sourcing Manager, you’ll have the influence and visibility to make real impact — driving supplier innovation, efficiency, and performance that bring our Un-carrier vision to life.

• Project Management (Required)
• Microsoft Office (Required)
• RFP/RFI Development (Required)
• Contract Negotiation (Required)
• Communication (Required)
• Strategic Sourcing (Required)
• Supplier Management (Required)

• Certified Property Manager (CPM) (Preferred)
• Certified Compensation Professional (CCP) (Preferred)

Travel Required (Yes/No):
Yes

DOT Regulated Position (Yes/No):
No

Safety Sensitive Position (Yes/No):
No

Overnight/Location-Specific Details:
Overland Park, KS;
Frisco, TX

Compensation Notes:
Compensation ranges are location-specific and may vary by experience. See pay range details by location in the original posting.

At T-Mobile, employees in regular, non-temporary roles are eligible for an annual bonus or periodic incentive, based on role and performance. Some positions may have additional bonus programs. For more details on pay ranges by hiring location, questions, or accommodations, please contact Talent Acquisition.

Equal Opportunity

Employer:

T-Mobile USA, Inc. is committed to an inclusive workforce. All decisions concerning the employment relationship will be made without regard to age, race, color, religion, sex, national origin, disability, or any other status protected by law. If you require reasonable accommodation at any point in the application or interview process, please contact us at the designated address.