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Principal Portfolio Manager

T-Mobile


Job Location:

Bellevue, WA - USA

Monthly Salary: $ 130400 - 235200
Posted: 21 August 2026 (15 days ago)
Application Deadline: 18 November 2026
Vacancies: 1 Vacancy

Job Summary

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. Thats how were UNSTOPPABLE for our employees!

Job Overview

** Ideal candidate will be in Bellevue WA however we will consider Overland Park KS **

This role leads end-to-end portfolio management for a broad product portfolio ensuring alignment with business objectives delivery transparency and value realization. The Principal Portfolio Manager drives cross-functional governance processes partners with senior leaders to escalate risks and inform prioritization decisions and produces data-driven reporting and portfolio visualizations that support strategic planning. Success is defined by portfolio health stakeholder alignment and measurable delivery outcomes across business and technical teams.

Job Responsibilities:

  • Own end-to-end product portfolio management ensuring alignment with business objectives and delivery of measurable value
  • Translate complex delivery financial and risks into clear compelling presentations tailored for executive audiences; this candidate must be able to hold a room with the senior leadership team independently
  • Lead portfolio governance processes including intake prioritization resource allocation funding decisions and business case evaluation
  • Partner with program and project managers to track delivery status surface resource and schedule risks and drive escalation paths
  • Facilitate regular portfolio reviews with senior leaders and cross-functional stakeholders to support decision-making and communicate delivery health
  • Build and maintain portfolio reporting dashboards and visualizations (using tools such as Power BI Tableau Planview or Smartsheet) to communicate key insights and portfolio performance
  • Drive alignment across business and technical teams in a matrixed environment by maintaining clear communication cadences and documentation standards
  • Also responsible for other duties/projects as assigned by business management as needed


Education and Work Experience:

  • Bachelors Degree and 7 years of related work experience OR a combination of education and experience deemed equivalent (Required
  • Acceptable areas of study: Business Marketing Computer Science or related field (Preferred)
  • 710 years of experience managing portfolios assessing performance and delivering against financial and resource constraints (Required)
  • 710 years of experience managing cross-functional programs and projects with senior stakeholder engagement in a matrixed environment (Required)
  • 710 years of experience in the full project/program lifecycle including intake planning execution and reporting (Preferred)
  • Experience leading or mentoring project teams across multiple business and technical disciplines (Preferred)


Knowledge Skills and Abilities:

  • Portfolio Management including intake governance prioritization frameworks and performance tracking (Required)
  • Project/Program Management cross-functional multi-stakeholder senior executive visibility (Required)
  • Budget Management OPEX/CAPEX tracking resource forecasting financial constraint management (Required)
  • Strategic Planning OKRs roadmap alignment portfolio-level prioritization (Required)
  • Executive Communication ability to synthesize portfolio status and risks for VP and above (Required)
  • Data Analysis and Reporting portfolio dashboards visualizations and KPI tracking (Required)
  • Collaboration / Stakeholder Management matrixed environment cross-functional teams (Required)
  • Agile and/or Waterfall Delivery Methodologies (Preferred)
  • Familiarity with PPM tools such as Planview Smartsheet Jira or ServiceNow (Preferred)
  • Design Thinking (Preferred)


Licenses and Certifications:

  • Project Management Professional (PMP) (Preferred)
  • SAFe Agilist PgMP or equivalent portfolio/program certification (Preferred)

  • At least 18 years of age
  • Legally authorized to work in the United States

Travel:
Travel Required (Yes/No): Yes

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

Total Target Cash Earnings Opportunity: $156480 - $282240

National Base Pay Range: $130400 - $235200

The Total Target Cash Earnings Opportunity represents the expected total cash compensation for this role at target performance combining base salary and annual incentive opportunity. Actual earnings may be higher or lower depending on individual performance and overall company results.

The base pay range reflects the compensation component of this opportunity. The candidates actual pay will be based on various factors such as work location qualifications and experience so the actual starting pay will vary within this range. To find the pay range for this role based on hiring location T-Mobile employees in regular non-temporary roles are eligible for an annual bonus or periodic sales incentive or bonus based on their role. Corporate employees are eligible for a year-end bonus based on individual and/or company performance and which is set at a percentage of the employees eligible earnings in the prior year. Certain positions in Customer Care are eligible for monthly bonuses based on individual and/or team performance. The incentive component included in the Total Target Cash Earnings Opportunity reflects target performance. Actual earnings included in the Total Target Cash Earnings Opportunity reflect target performance; actual payouts may vary.

At T-Mobile our benefits exemplify the spirit of One Team Together! A big part of how we care for one another is working to ensure our benefits evolve to meet the needs of our team members. Full and part-time employees have access to the same benefits when eligible. 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. We dont stop there - eligible employees can also receive mobile service & home internet discounts pet insurance and access to commuter and transit programs! To learn about T-Mobiles amazing benefits check out.

Never stop growing!
As part of the T-Mobile team you know the Un-carrier doesnt have a corporate ladderits more like a jungle gym of possibilities! We love helping our employees grow in their careers because its that shared drive to aim high that drives our business and our culture forward. By applying for this career opportunity youre living our values while investing in your career growthand we applaud it. Youre unstoppable!

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 genetic information 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 or calling 1-. 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.


Required Experience:

Manager


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