Senior Manager, HR M&A Integration

Sr Manager, HR Mergers & Acquisitions (M&A) Integration

Ready to ignite transformational growth at the forefront of innovation? At T-Mobile, the Un-carrier, we don't just connect networks, we fuel connections between people, ideas, and cultures. We're seeking a Senior Manager, HR M&A Integration to lead high-stakes, complex integrations that will define the future of our company and the wireless industry. This is your opportunity to harness your elite M&A experience to guide the seamless fusion of talent, culture, and processes at scale, impacting thousands of employees across multiple deals. You'll partner closely with senior leaders from HR, Finance, and the business to design integration strategies that increase value, accelerate performance, and amplify our outstanding culture. From deal planning through execution and post-merger optimization, you will be the driving force behind how T-Mobile evolves and innovates in every acquisition or divestiture. If you thrive on high-impact leadership, strategic influence, and navigating complexity with courage, this role lets you elevate your M&A expertise into shaping one of the most admired growth stories in tech. Join us to lead bold change with purpose where every deal propels the Un-carrier forward.

This is a hybrid role (3 days / week) in the office and can be based in Bellevue, WA; Overland Park, KS; or Frisco, TX.

Job 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 managing 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 and 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.

Qualifications

Travel : Travel Required (Yes / No) : Yes

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

Safety Sensitive Position (Yes / No) : No

Base Pay Range : $130,800 - $236,000

Corporate Bonus Target : 20%