Sr Assistant, Executive

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 is not a remote position. T-Mobile is a hybrid work environment requiring work in the office three (3) days per week. The successful candidate will be located in the greater Seattle, Washington area.

This role provides high-level administrative support to senior executives to enhance operational efficiency and strategic coordination. It handles executive schedules, coordinates complex initiatives, and supports cross-functional collaboration within the organization. The role requires digital fluency, independent judgment, and the ability to mentor junior administrative staff. Success is measured by optimized executive time, timely completion of deliverables, and improved administrative processes. The work impacts organizational effectiveness and supports leadership in achieving business objectives and stakeholder engagement.

• Coordinate executive calendars, meetings, and travel arrangements to optimize time and support strategic priorities
• Organize and maintain administrative systems, databases, correspondence, and project tracking tools to ensure accuracy and accessibility
• Collaborate with project teams to monitor milestones, prepare agendas, presentations, and meeting minutes to support timely deliverables
• Mentor and coach junior administrative staff to promote skill development and effective task delegation
• Support human resources activities including onboarding coordination and team engagement initiatives
• Handle executive communications, budget-related tasks, expense reports, and record management to maintain operational efficiency
• Also responsible for other duties/projects as assigned by business management as needed

• Bachelor's Degree plus 2 years of related work experience OR combination of education and experience deemed equivalent
• Acceptable areas of study include Business Administration, Communications or related field

• 7-10 years Executive administrative experience supporting SVPs or equivalent in large organizations

• Budget Management
• Communication
• Diplomacy
• Event Management
• Executive Presence
• Mentorship
• Microsoft Office
• Project Tracking
• Taking Initiative

#LI-Corporate

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

Travel Required (Yes/No):
No

DOT Regulated Position (Yes/No):
No

Safety Sensitive Position (Yes/No):
No

Total Target Cash Earnings Opportunity: $72,552 - $130,874

National Base Pay Range: $31.71 - $57.20

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, .

At 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…