Summer 2026 Site Reliability Engineer Internship

Job Description

Bachelor’s Degree OR combination of education and experience deemed equivalent (Required)
Acceptable areas of study include Computer Science, Engineering
Master’s/Advanced Degree Computer Science, Engineering or Related Field (Preferred)
Must finish school between December 2026 and June 2027 to be eligible T-Mobile is synonymous with innovation–and you could be part of the team that disrupted an entire industry! We reinvented customer service, brought real 5G to the nation, and now we’re shaping the future of technology in wireless and beyond. Get hands-on experience, training—and a leg up on a bright future. T-Mobile is revolutionizing the wireless industry for millions of customers nationwide. This is a 11-week paid learning experience during which you’ll be able to connect and network with other interns and leaders within the company. We’ll give you hands-on projects and the chance to create an immediate impact. This role supports the operation and maintenance of high-traffic, business-critical internet communication systems to ensure continuous availability. It primarily focuses on automating system administration and monitoring to enhance network efficiency and reliability. Success is measured by system performance, uptime, and the ability to identify and resolve faults proactively. The work directly impacts organizational stability and the performance of digital infrastructure for customers and internal users. Develops and maintains monitoring systems that detect symptoms to enable proactive fault identification and performance tuning
Manages platform infrastructure including capacity planning and scaling to support system demands
Analyzes operational data to uncover insights that inform system improvements and reliability
Collaborates with development teams to enhance services through testing and controlled release procedures
Designs, implements, and monitors complex system architectures to ensure high performance and uptime
Also responsible for other duties/projects as assigned by business management as needed
Education and Work Experience :
Bachelor’s Degree OR combination of education and experience deemed equivalent (Required)
Acceptable areas of study include Computer Science, Engineering
Master’s/Advanced Degree Computer Science, Engineering or Related Field (Preferred)
Must finish school between December 2026 and June 2027 to be eligible
Less than 2 years – Operating and maintaining high traffic, business critical internet site communications systems
Less than 2 years – Automating the administration and monitoring of network systems
Less than 2 years – Conducting tests for redundancy, resilience, and failover in digital infrastructure
Understanding of high traffic network systems and their operations (Required)
Proficiency in automating the administration and monitoring of network systems. (Proficiency in using DevOps-centric automation tools and technologies for CICD, configuration management, etc. (Ability to use software to improve the availability, scalability, latency, and efficiency of services. (Ability to use dashboards for continuous monitoring and health check of applications, and the underlying infrastructure. (Understanding of how to improve the quality of services using the monitoring feedback for non-production environment. (Ability to develop and prepare data for dashboard views. (High School Diploma or GED
Must be actively enrolled in a degree program or graduated within the last year
Employees of T-Mobile or Metro by T-Mobile are ineligible for internships
Employer does not sponsor work visas for this position. Relocation may be provided to program participants who reside more than 50 miles from the internship location.
Intern wages range from $20/hour to $40/hour. We love helping our employees grow in their careers, because it’s that shared drive to aim high that drives our business and our culture forward. 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, 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. 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 ApplicantAccommodation@t-mobile.