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 – this is Total Rewards. 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. That's how we're UNSTOPPABLE for our employees!

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.

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, this could be forward and reverse logistics, with 3PL/4PL partnerships, handset repair/refurbishment, transportation, and value-added services that keep millions of devices moving seamlessly across our network.

• 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.

• Wee'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)

• At least 18 years of age
• Legally authorized to work in the United States

Travel
:
Travel Required (Yes/No):
Yes

DOT Regulated
: DOT Regulated Position (Yes/No):
No
Safety Sensitive Position (Yes/No):
No

Overland Park, KS Compensation Range: $118,000 - $159,600

Frisco, TX Compensation Range: $125,200 - $169,400

Base Pay Range: $108,400 - $195,500

Corporate Bonus Target: 20%

The pay range above is the general base pay range for a successful candidate in the role. The successful candidate's actual pay will be based on various factors, such as work location, qualifications, and experience, so the actual starting pay will vary within this range.

At T-Mobile, employees in regular, non-temporary roles are eligible for an annual bonus or periodic sales incentive or bonus, based on their role. Most Corporate employees are eligible for a year-end bonus based on company and/or individual performance and which is set…