Sr Strategy & Planning Manager

T-Mobile • Bellevue, WA

7d • Hybrid

About The Position

At T-Mobile, we invest in YOU! Our Total Rewards Package ensures that employees get the same big love we give our customers. All team members receive a competitive base salary and compensation package - this is Total Rewards. Employees enjoy multiple wealth-building opportunities through our annual stock grant, employee stock purchase plan, 401(k), and access to free, year-round money coaches. That’s how we’re UNSTOPPABLE for our employees! This position must be located in Bellevue, WA. This is not a remote role, this is a hybrid schedule requiring 3 days a week in office. The Sr Strategy & Planning Manager is a senior, cross-functional leader within the Enterprise Program Office (EPO) who connects enterprise strategy to execution through disciplined planning, decision-ready governance, and consistent delivery practices. This role partners across business, technology, finance, and operational teams to improve how the organization identifies, prioritizes, governs, and delivers the highest-impact enterprise initiatives while driving clarity, reducing friction and rework, and improving measurable outcomes. Depending on business need and candidate strengths, this role may be aligned to one of the EPO pillars (Intake & Investment Planning, Portfolio Governance, Program Management, Enterprise Delivery) and/or to an enterprise domain (Customers, Employees, Platforms, Compliance). Success is measured by improved decision readiness, stronger governance outcomes (clear decisions, tradeoffs, sequencing), improved execution predictability, and sustained value realization through KPI/benefit tracking and continuous improvement loops.

Requirements

• Bachelor's Degree (Required)
• 7-10 years - Professional experience in Finance, Operations, Strategy, Analytics, Consulting
• Quantitative Analytics Advanced analytical and quantitative skills, particularly modeling; strong bias towards data-based decision making. (Required)
• Financial Planning Demonstrated ability to lead financial elements of the business, including budgets. Ability to measure, evaluate and act on financial and operational results (Required)
• Communication Strong written and verbal communication skills (Required)
• Can articulate visions/strategies/ideas/proposals clearly and concisely (Required)
• Shown understanding of high-performing organizations. Thrives in organizations that constantly adapt and evolve. (Required)
• Cross Functional Relationships Proven ability to work across organizational departments and develop strong relationships across a company. You can navigate across the organizations fluidly at multiple levels (Required)
• Is comfortable working and leading in an environment of uncertainty and complexity. Understanding of, and the ability to navigate in, large complex organizations. (Required)
• Problem Solving You are a seeker of solutions and problem-solver (Required)
• At least 18 years of age
• Legally authorized to work in the United States

Nice To Haves

• Master's/Advanced Degree (Preferred)

Responsibilities

• Translate strategy into execution-ready plans and governance by turning ambiguous inputs into structured workstreams, decision packages, and clear next steps for leaders and delivery teams.
• Design, operate, and continuously improve operating rhythms (cadences, forums, stage gates, templates, “definition of ready,” checklists, decision logs) that increase consistency and reduce rework across the enterprise initiative lifecycle.
• Develop executive-ready materials (pre-reads, briefs, presentations, summaries) that enable faster, higher-quality decisions, including capturing decisions, conditions, owners, and follow-ups.
• Drive cross-functional alignment and coordination across business, product, technology, finance, and operations, proactively surface risks, dependencies, sequencing constraints, and decision needs.
• Enable measurement of outcomes and benefits by partnering with business owners and Finance to define success metrics/KPIs, track progress vs business case, and support structured outcome reviews and variance discussions (e.g., 30/60/90-day post-launch).
• Support lifecycle continuity and clean handoffs across intake → governance → delivery → value realization; help ensure change control, stabilization expectations, and exit criteria are understood and adopted.
• Lead cross-functional special projects tied to enterprise priorities that require dedicated coordination, process design, stakeholder management, and structured execution.
• Perform other duties/projects as assigned based on evolving business needs.

Benefits

• Employees enjoy multiple wealth-building opportunities through our annual stock grant, employee stock purchase plan, 401(k), and access to free, year-round money coaches.
• Employees in regular, non-temporary roles are eligible for an annual bonus or periodic sales incentive or bonus, based on their role.
• Most Corporate employees are eligible for a year-end bonus based on company and/or individual performance and which is set at a percentage of the employee’s eligible earnings in the prior year.
• Certain positions in Customer Care are eligible for monthly bonuses based on individual and/or team performance.
• We cover all of the bases, offering medical, dental and vision insurance, a flexible spending account, 401(k), employee stock grants, employee stock purchase plan, paid time off and up to 12 paid holidays - which total about 4 weeks for new full-time employees and about 2.5 weeks for new part-time employees 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, and voluntary long-term care insurance.
• eligible employees can also receive mobile service & home internet discounts, pet insurance, and access to commuter and transit programs!

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level