Hybrid Senior Manager, HR M&A Integration

at T-Mobile

• Job title: Senior Manager, HR M&A Integration
• Job type: Full Time
• Experience level: Senior
• Salary: $130,800 - $236,000 per year
• Degree requirement: Bachelor's Degree
• Location requirements: Hybrid, Bellevue, United States

About the role

• Senior Manager leading HR M&A Integration at T-Mobile to drive talent and culture integrations. Responsible for strategic HR initiatives in mergers and acquisitions.

Responsibilities

• Manage and implement the HR integration and separation strategy in alignment with corporate and people goals
• Define objectives, success criteria, and timelines that support employee experience, compliance, and business continuity
• Partner with HR and business leadership to identify and prioritize acquisition, divestiture and joint venture programs
• Lead planning and execution of HR activities with a focus on seamless transitions of people, culture, and HR processes
• Lead and manage multiple HR integration and divestiture programs simultaneously, ensuring timely delivery and quality outcomes
• Leading the creation and tracking of HR roadmaps and achievements
• Implement HR governance frameworks to assess progress, manage risks, and report outcomes across HR Centers of Excellence (e.g., Compensation, Benefits, Talent Acquisition, Organizational Effectiveness) to HR executives
• Create and implement change management and communication plans to ensure smooth transitions and strong partner engagement
• Continuously improve HR M&A program management tools, templates, and lessons learned to strengthen future integration readiness and employee experience
• Serve as the primary HR point of contact for integration and separation initiatives, ensuring alignment and coordination among HR COEs, business leaders, and cross-functional partners
• Foster strong relationships with internal and external partners to enable effective collaboration, timely decision-making, and issue resolution
• Build and lead a high-performing HR M&A team, providing mentorship, guidance, and performance management
• Direct and coordinate HR COE leads and project managers to drive alignment across all integration and separation workstreams
• Foster a culture of inclusion, innovation, accountability, and continuous improvement
• Partner with HR and FP&A to prepare and manage HR integration and separation budgets, T-Mobile resource planning, and third party budgeting and resource plans, ensuring efficient allocation to deal priorities
• Partner with deal teams to ensure integration resource execution plans map to TMUS business targets and goals
• Track financial performance of HR programs versus budget, finding opportunities for cost optimization and operational efficiency

Requirements

• Bachelor’s degree in Business Administration, Engineering, or related field; or 15+ years of relevant experience (required)
• Master’s/MBA strongly preferred
• 7–10 years of experience in mergers, acquisitions, or divestitures with a solid record of driving complex HR integration initiatives from planning through execution
• 4–7 years in the wireless telecommunications industry with a solid understanding of wireless technologies, operations, and business drivers
• 4–7 years leading integration or program/project management functions, with proven success delivering integration or separation projects (M&A, divestitures, large-scale transformations, or technology implementations)
• 4–7 years of progressive people leadership, including managing, developing, and mentoring high-performing teams
• 4–7 years of analytical or operational business experience, with the ability to translate data and insights into strategic recommendations
• Experience developing and delivering strategic plans in complex, fast-paced environments
• Demonstrated ability to effectively partner with, influence, and present to C-suite executives
• Exceptional communication skills—clear, confident, and able to tailor messaging to diverse audiences
• Strong influence, negotiation, and relationship-building skills, with the ability to bring teams together across functions
• Proven critical thinking and the ability to balance long-term vision with operational execution
• At least 18 years of age
• Legally authorized to work in the United States

Benefits

• Medical, dental and vision insurance
• Flexible spending account
• 401(k)
• Employee stock grants
• Employee stock purchase plan
• Paid time off
• Up to 12 paid holidays annually
• Paid parental and family leave
• Family building benefits
• Back-up care
• Enhanced family support
• Childcare subsidy
• Tuition assistance
• College coaching
• Short- and long-term disability
• Voluntary AD&D coverage
• Voluntary accident coverage
• Voluntary life insurance
• Voluntary disability insurance
• Voluntary long-term care insurance
• Mobile service & home internet discounts
• Pet insurance
• Access to commuter and transit programs