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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. This role offers a unique opportunity to deepen your expertise in HR M&A while partnering on high-profile acquisitions that shape T-Mobile's future. You'll have the opportunity to expand your influence across increasingly complex integrations and help evolve our enterprise M&A capabilities.
Job Responsibility
Lead HR Integration Strategy
Drive Enterprise Integration Execution
Build Scalable Integration Programs
Lead and Develop a High-Performing Team
Partner with Executive Leaders
Manage Integration Planning and Resources
Requirements
7–10+ years of progressive experience leading HR M&A integration, post-merger integration (PMI), 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