Senior Manager, HR Integration M&A

Job Overview As Senior Manager, HR Integration, M&A, you'll lead the HR integration strategy and execution for acquisitions, divestitures, and strategic partnerships that shape T‑Mobile's future. You’ll partner with senior leaders across HR, Finance, Legal, Corporate Development, and the business to ensure successful post‑close integration of people, processes, systems, and culture. This role is best suited for an experienced HR M&A integration leader who has successfully guided organizations through complex acquisitions. While you’ll partner closely with deal teams throughout the transaction lifecycle, your primary focus will be leading post‑close HR integration, implementation, change management, and operational execution. Hybrid role – 3 days per week in the office; remote work is not an option. Can be based in Overland Park, KS; Frisco, TX; or Bellevue, WA. Location & Compensation Overland Park, KS base salary range: $142,500–$192,700 Frisco, TX base salary range: $151,100–$204,500 Bellevue, WA base salary range: $170,100–$230,100 Base Pay Range: $130,800–$236,000 Corporate Bonus Target: 20% Travel Required: Yes Responsibilities Lead the HR integration and separation strategy for acquisitions, divestitures, and strategic partnerships from transaction close through full integration. Develop integration roadmaps, governance, success metrics, and implementation plans that support business objectives while delivering an exceptional employee experience. Partner with Corporate Development, HR leaders, and business executives to align integration priorities with enterprise goals. Lead multiple complex HR integration and separation initiatives simultaneously, ensuring successful execution across timelines, budgets, quality, and risk. Coordinate HR workstreams across Compensation, Benefits, HR Systems, Talent Acquisition, Organizational Effectiveness, Payroll, and Employee Relations. Identify integration risks, dependencies, and opportunities while proactively driving solutions. Own and continuously improve HR integration methodologies, playbooks, governance models, templates, and best practices. Lead change management and communication strategies that enable successful employee transitions and organizational adoption. Drive continuous improvement through lessons learned and integration readiness planning. Build and lead a high‑performing HR M&A team. Provide mentorship, guidance, and performance management. Serve as the HR integration advisor for senior HR and business leaders. Build trusted relationships across HR, Finance, Legal, Corporate Development, and business functions to drive alignment, decision-making, and execution. Present recommendations, progress, risks, and outcomes to executive stakeholders. Partner with HR Finance and FP&A to develop integration budgets, resource plans, and third‑party support strategies. Monitor financial performance and resource utilization across multiple integration initiatives while identifying opportunities for operational efficiency. Qualifications 7–10+ years of progressive experience leading HR M&A integration, post‑merger integration, divestitures, or other complex enterprise integration initiatives. Demonstrated success leading HR workstreams through multiple post‑close integrations, including planning, implementation, governance, change management, and cross‑functional execution. Strong understanding of HR functions including Compensation, Benefits, HR Systems, Talent Acquisition, Organizational Effectiveness, and Employee Relations. Experience building integration playbooks, governance models, and scalable HR integration processes. Proven people leader with experience managing and developing high‑performing teams. Demonstrated ability to influence executive stakeholders and lead through ambiguity. Experience leading large‑scale cross‑functional programs with multiple stakeholders and competing priorities. Excellent executive communication, presentation, and relationship management skills. Strong strategic thinking, problem‑solving, and decision‑making capabilities with the ability to balance long‑term vision and operational execution. At least 18 years of age. Legally authorized to work in the United States. Travel Travel required: Yes. EEO Statement 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, religious affiliation, marital status, citizenship status, veteran status, the presence of any physical or mental disability, or any other status or characteristic protected by federal, state, or local law. Discrimination, retaliation or harassment based upon any of these factors is wholly inconsistent with how we do business and will not be tolerated. Talent comes in all forms at the Un‑carrier. If you are an individual with a disability and need reasonable accommodation at any point in the application or interview process, please let us know by emailing View email address on click.appcast.io or calling View phone number on click.appcast.io. Please note, this contact channel is not a means to apply for or inquire about a position and we are unable to respond to non‑accommodation related requests. #J-18808-Ljbffr T-Mobile