T-Mobile
Overview
At T-Mobile, we invest in YOU! Our Total Rewards Package ensures that employees receive a competitive base salary and compensation package, including annual stock grant, employee stock purchase plan, 401(k), and access to money coaches. That’s how we’re UNSTOPPABLE for our employees! This position is onsite at the Frisco, TX or Overland Park, KS office at least 3 days a week. It is not available for remote opportunity. Job Overview
The Principal Vendor Manager plays a key role in maximizing the performance, value, and resilience of T-Mobile’s strategic technology partners. As a senior individual contributor within the Vendor Management function, this role executes governance frameworks that ensure vendors deliver against contractual commitments, service level agreements (SLAs), and compliance requirements while driving operational excellence and innovation. The Principal Vendor Manager monitors and analyzes vendor performance, financial health, security posture, and regulatory compliance to proactively identify risks and ensure operational continuity. Through partnership with internal stakeholders—including Procurement, IT, Finance, Legal, and business teams—this role ensures vendor relationships contribute measurable results to T-Mobile’s digital transformation and customer experience goals. By applying market insights, benchmarking, and continuous improvement practices, the Principal Vendor Manager drives value realization and ensures vendor services remain competitive and future ready. Acting as a subject matter expert and peer leader, this role promotes consistency in vendor management best practices and contributes to a culture of accountability, collaboration, and innovation across the organization. Job Responsibilities
Manages and enhances large-scale partnerships with key suppliers to enforce contract terms and drive supplier performance. Enforces robust contract terms with suppliers to ensure compliance and performance standards are met. Contributes to strategic objectives and planning through expertise in vendor relations, operations, and supply chain management. Facilitates effective communication channels between internal teams and suppliers to proactively share information and resolve operational issues. Implements new technologies to drive continuous process improvements across multiple large-scale partnerships. Provides guidance and leadership on vendor management best practices to ensure consistent excellence across the organization. Collaborates with procurement, operations, and project management teams to align vendor management strategies with business needs. Also responsible for other Duties/Projects as assigned by business management as needed. Education and Work Experience
Bachelor's Degree in Business Administration, Supply Chain Management, or related field (Required) Master's/Advanced Degree in Business Administration, Supply Chain Management, or related field (Preferred) 7-10 years - Managing and optimizing large-scale partnerships with key suppliers in telecommunications or related industry (Required) 7-10 years - Implementing new technologies and systems for supplier performance and process improvement (Required) 7-10 years - Leading cross-functional teams to resolve operational and functional escalations in vendor management (Required) Knowledge, Skills and Abilities
Vendor Management- Expertise in managing and optimizing relationships with key suppliers to enforce contract terms and improve supplier performance. (Required) Strategic Thinking- Ability to develop strategies that align with the company’s objectives and enhance vendor relations. (Required) Negotiation- Strong negotiation skills to secure favorable terms and manage costs effectively in supplier contracts. (Required) Project Management- Proficiency in managing large-scale projects, including the implementation of new technologies and process improvements. (Required) Telecommunications- In-depth knowledge of telecommunications industry to effectively manage vendor relationships and technology implementations. (Required) Leadership- Ability to provide guidance and leadership to peers and teams, fostering best practices in vendor management. (Required) Problem Solving- Capability to identify and resolve operational and functional issues swiftly and effectively. (Required) Analytics- Strong analytical skills to assess vendor performance data and drive continuous improvement. (Required) Cross Functional Relationships- Ability to collaborate with various internal teams to ensure alignment and effective communication regarding vendor management. (Required) Process Improvement- Experience in implementing process enhancements to optimize vendor management operations. (Required) Licenses and Certifications
Certified Supply Chain Professional (CSCP) Certification by APICS (Preferred) Project Management Professional (PMP) Certification (Preferred) Certified Professional in Supply Management (CPSM) Certification (Preferred) At least 18 years of age Legally authorized to work in the United States Travel
Travel Required: No DOT Regulated Position: No Safety Sensitive Position: No Compensation Overland Park, KS Compensation Range: $105,800 - $143,100 Frisco, TX Compensation Range: $112,300 - $151,900 Base Pay Range: $97,200 - $175,300 Corporate Bonus Target: 20% The pay range above is the general base pay range for a successful candidate in the role. The actual starting pay will vary based on location, qualifications, and experience. At T-Mobile, employees in regular, non-temporary roles are eligible for bonuses based on role and performance. Some positions have additional incentives. To find the pay range for this role by location, not applicable here. Benefits
We offer medical, dental and vision insurance, flexible spending accounts, 401(k), employee stock grants and purchase plan, paid time off and holidays, parental and family leave, family building benefits, and other coverage options. Eligible employees may also receive discounts on mobile service, home internet, and commuter programs. For details, contact Human Resources for accommodation requests at the applicable channel. Equal Opportunity
T-Mobile USA, Inc. is an Equal Opportunity Employer. All decisions concerning the employment relationship will be made without regard to age, race, ethnicity, color, religion, creed, sex, sexual orientation, gender identity or expression, national origin, marital status, citizenship status, veteran status, disability status, or any other protected status. Discrimination or harassment is not tolerated.
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At T-Mobile, we invest in YOU! Our Total Rewards Package ensures that employees receive a competitive base salary and compensation package, including annual stock grant, employee stock purchase plan, 401(k), and access to money coaches. That’s how we’re UNSTOPPABLE for our employees! This position is onsite at the Frisco, TX or Overland Park, KS office at least 3 days a week. It is not available for remote opportunity. Job Overview
The Principal Vendor Manager plays a key role in maximizing the performance, value, and resilience of T-Mobile’s strategic technology partners. As a senior individual contributor within the Vendor Management function, this role executes governance frameworks that ensure vendors deliver against contractual commitments, service level agreements (SLAs), and compliance requirements while driving operational excellence and innovation. The Principal Vendor Manager monitors and analyzes vendor performance, financial health, security posture, and regulatory compliance to proactively identify risks and ensure operational continuity. Through partnership with internal stakeholders—including Procurement, IT, Finance, Legal, and business teams—this role ensures vendor relationships contribute measurable results to T-Mobile’s digital transformation and customer experience goals. By applying market insights, benchmarking, and continuous improvement practices, the Principal Vendor Manager drives value realization and ensures vendor services remain competitive and future ready. Acting as a subject matter expert and peer leader, this role promotes consistency in vendor management best practices and contributes to a culture of accountability, collaboration, and innovation across the organization. Job Responsibilities
Manages and enhances large-scale partnerships with key suppliers to enforce contract terms and drive supplier performance. Enforces robust contract terms with suppliers to ensure compliance and performance standards are met. Contributes to strategic objectives and planning through expertise in vendor relations, operations, and supply chain management. Facilitates effective communication channels between internal teams and suppliers to proactively share information and resolve operational issues. Implements new technologies to drive continuous process improvements across multiple large-scale partnerships. Provides guidance and leadership on vendor management best practices to ensure consistent excellence across the organization. Collaborates with procurement, operations, and project management teams to align vendor management strategies with business needs. Also responsible for other Duties/Projects as assigned by business management as needed. Education and Work Experience
Bachelor's Degree in Business Administration, Supply Chain Management, or related field (Required) Master's/Advanced Degree in Business Administration, Supply Chain Management, or related field (Preferred) 7-10 years - Managing and optimizing large-scale partnerships with key suppliers in telecommunications or related industry (Required) 7-10 years - Implementing new technologies and systems for supplier performance and process improvement (Required) 7-10 years - Leading cross-functional teams to resolve operational and functional escalations in vendor management (Required) Knowledge, Skills and Abilities
Vendor Management- Expertise in managing and optimizing relationships with key suppliers to enforce contract terms and improve supplier performance. (Required) Strategic Thinking- Ability to develop strategies that align with the company’s objectives and enhance vendor relations. (Required) Negotiation- Strong negotiation skills to secure favorable terms and manage costs effectively in supplier contracts. (Required) Project Management- Proficiency in managing large-scale projects, including the implementation of new technologies and process improvements. (Required) Telecommunications- In-depth knowledge of telecommunications industry to effectively manage vendor relationships and technology implementations. (Required) Leadership- Ability to provide guidance and leadership to peers and teams, fostering best practices in vendor management. (Required) Problem Solving- Capability to identify and resolve operational and functional issues swiftly and effectively. (Required) Analytics- Strong analytical skills to assess vendor performance data and drive continuous improvement. (Required) Cross Functional Relationships- Ability to collaborate with various internal teams to ensure alignment and effective communication regarding vendor management. (Required) Process Improvement- Experience in implementing process enhancements to optimize vendor management operations. (Required) Licenses and Certifications
Certified Supply Chain Professional (CSCP) Certification by APICS (Preferred) Project Management Professional (PMP) Certification (Preferred) Certified Professional in Supply Management (CPSM) Certification (Preferred) At least 18 years of age Legally authorized to work in the United States Travel
Travel Required: No DOT Regulated Position: No Safety Sensitive Position: No Compensation Overland Park, KS Compensation Range: $105,800 - $143,100 Frisco, TX Compensation Range: $112,300 - $151,900 Base Pay Range: $97,200 - $175,300 Corporate Bonus Target: 20% The pay range above is the general base pay range for a successful candidate in the role. The actual starting pay will vary based on location, qualifications, and experience. At T-Mobile, employees in regular, non-temporary roles are eligible for bonuses based on role and performance. Some positions have additional incentives. To find the pay range for this role by location, not applicable here. Benefits
We offer medical, dental and vision insurance, flexible spending accounts, 401(k), employee stock grants and purchase plan, paid time off and holidays, parental and family leave, family building benefits, and other coverage options. Eligible employees may also receive discounts on mobile service, home internet, and commuter programs. For details, contact Human Resources for accommodation requests at the applicable channel. Equal Opportunity
T-Mobile USA, Inc. is an Equal Opportunity Employer. All decisions concerning the employment relationship will be made without regard to age, race, ethnicity, color, religion, creed, sex, sexual orientation, gender identity or expression, national origin, marital status, citizenship status, veteran status, disability status, or any other protected status. Discrimination or harassment is not tolerated.
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