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Job OverviewThe Sr Portfolio Manager contributes to T-Mobile's success by maintaining the department portfolio and overarching roadmap, encompassing all the projects and programs. This position is responsible for leading portfolio intake and prioritization processes and relationships with key business partners across the enterprise. This will include teamwork and consultative feedback regarding project scope, impacts and business value with Directors and VPs. This role provides mentorship and feedback in supporting the delivery of business benefits, ensures prioritization aligns with enterprise and departmental pivotal initiatives, establishes and maintains effective relationships with all business sponsors/owners and key project collaborators, partners closely with Finance and Accounting on budget reconciliation and monitors and controls initiative-level expenses and tracks and publishes the operational metrics to drive efficiencies and throughput of ideas to projects and programs.
Job Responsibilities:
- Manages and maintains the department portfolio and roadmap. Compiles all the vital information in partnership with project managers, program managers, and product team to ensure the portfolio is kept up to date. Drives internal and cross-functional teams to understand the roadmap and indicate any constraints and dependencies early and often. Maintains the launch calendar to ensure visibility and awareness around all launch activities within the portfolio. Responsible for monthly senior-level executive portfolio status updates.
- Operationalize and provides mentorship to colleagues and leadership to navigate the department Portfolio intake & prioritization processes by maintaining a strong and customer-focused relationship with the VPs, Directors, Senior Managers. Ensures prioritization aligns with enterprise strategic objectives. Provides mentorship on the enterprise intake process.
- Identifies cross project and program dependencies. Develops risk mitigation recommendations; assesses risk and critical issues to launch; advances requests based on issues that negatively impact resources, budget, or ability to deliver on time.
- Manages the Portfolio budget in partnership with Finance. Drives internal and cross-functional teams to forecast spend at project/program level. Oversees actual spend and portfolio burn rate; compiles monthly reports for senior leadership. Facilities accounting treatment processes for all initiatives within our department and ensures appropriate accounting/financial coding is applied.
- Contributes to corporate governance process by establishing process, continuous improvement and documentation.
Education and Work Experience:
- Bachelor's Degree plus 3 years of related work experience
OR advanced degree with 1 year of related work experience
OR combination of education and experience deemed equivalent (Required) - Acceptable areas of study include Business Administration, Project Management, Program Management or related field (Preferred)
- 4-7 years Experience in leading, assessing, or working in some facet of the project life cycle. (Preferred)
- 4-7 years Experience with SDLC; industry-leading knowledge of Portfolio management. (Preferred)
- Less than 2 years Experience leading virtual or other teams. (Preferred)
- Experience with Share Point. (Preferred)
Knowledge, Skills and Abilities:
- Budget Management (Required)
- Data Analysis (Required)
- Data Visualization (Required)
- Portfolio Management (Required)
- Project Management (Required)
- Relationship Management (Required)
- Risk Assessments (Required)
- Collaborator Management (Required)
- Critical Thinking (Required)
Licenses and Certifications:
- Program Management Professional (PMP) (Preferred)
- Project Management Professional (PMP) (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: $110,400 - $199,180National Base Pay Range: $96,000 - $173,200
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 candidate’s 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, https://paylookup.t-mobile.com/paylookup?reqID=REQ369495¶dox=1At 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 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. 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 don't 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-Mobile’s amazing benefits, check out www.t-mobilebenefits.com.
Skills Required
- Bachelor's degree plus 3 years of related work experience, or an advanced degree plus 1 year of related work experience, or equivalent education and experience
- At least 18 years of age
- Legally authorized to work in the United States
- Budget management
- Data analysis
- Data visualization
- Portfolio management
- Project management
- Relationship management
- Risk assessments
- Collaborator management
- Critical thinking
- 4-7 years of experience leading, assessing, or working in some facet of the project life cycle
- 4-7 years of experience with SDLC and portfolio management
- Less than 2 years of experience leading virtual or other teams
- Experience with SharePoint
- Program Management Professional certification
- Project Management Professional certification
T-Mobile Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about T-Mobile and has not been reviewed or approved by T-Mobile.
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Equity Value & Accessibility — Company materials outline annual restricted stock unit grants for eligible employees and a 15% discount Employee Stock Purchase Plan with a lookback. Permanent stock‑grant increases for non‑executive roles beginning in February 2025 are positioned to enhance total compensation.
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Parental & Family Support — Paid parental leave provides up to 8 weeks at 100% pay for birth parents plus bonding time, with additional paid bonding leave for non‑birth parents and grandparents. Family‑building supports include Progyny fertility coverage, adoption and surrogacy reimbursement up to $30,000 per child, doula reimbursement, childcare subsidies, and Bright Horizons backup care.
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Fair & Transparent Compensation — Pay ranges are visible in current postings (e.g., ~$18–$20/hour for Mobile Associate and around $29/hour for Sr. Mobile Expert in some markets), reflecting a tiered retail pay ladder. Company materials emphasize market benchmarking and career bands.
T-Mobile Insights
What We Do
T-Mobile U.S. Inc. (NASDAQ: TMUS) is America’s supercharged Un-carrier, delivering an advanced 4G LTE and transformative nationwide 5G network that will offer reliable connectivity for all. T-Mobile’s customers benefit from its unmatched combination of value and quality, unwavering obsession with offering them the best possible service experience and undisputable drive for disruption that creates competition and innovation in wireless and beyond. Based in Bellevue, Wash., T-Mobile provides services through its subsidiaries and operates its flagship brands, T-Mobile, Metro by T-Mobile and Sprint.






