T

T-Mobile

Connects U.S. customers by phone and internet

Systems Reliability Engineer

Site Reliability EngineeringPosted on Nov 10
Full-time

About the Job

Requirements

  • A Bachelor's degree is required.
  • Experience working in an Agile and DevOps environment is preferred.
  • Experience with one or more of C, C#, Java, Perl, Python, or Go, or scripting experience in Shell and Perl, is preferred.
  • Experience with Continuous Integration/Continuous Delivery tools such as Jenkins and CloudBees, and other automation tools, is preferred.
  • Experience with DevOps tools such as Ansible, Chef, and Puppet is preferred; Docker and Kubernetes experience is also preferable.
  • Experience with application performance monitoring tools such as AppDynamics and logging tools such as Splunk is preferred.
  • Experience working in a public or private cloud environment is preferred; experience migrating to cloud or cloud-native environments is preferable.
  • Required knowledge of Microsoft Graph API and REST API integration; AI and agentic workflow monitoring and observability; Python scripting for API integration and compliance workflow automation; Power Apps administration and environment management; identity governance platforms such as Microsoft Entra, SailPoint, or ServiceNow; application monitoring; automation; computer science; incident management; scripting; service-level objectives; system reliability; troubleshooting; Microsoft Power Platform, including Power Automate and Power Apps; and Azure Cloud Services and Pipelines.
  • Preferred knowledge of Kubernetes, Linux, reliability analysis, reliability engineering, reliability improvement, and reliability management.
  • Must be at least 18 years of age.
  • Must be legally authorized to work in the United States.

Responsibilities

  • Use knowledge and skill in emerging DevOps-centric automation tools and technologies for continuous integration and continuous delivery, configuration management, and related work in non-production and production environments.
  • Manage environments, automate virtual machine server provisioning, and configure pipelines.
  • Deliver software that improves the availability, scalability, latency, and efficiency of T-Mobile services.
  • Create, manage, and use dashboards for continuous monitoring and health checks of applications and underlying infrastructure, and use monitoring feedback to improve service quality in non-production and production environments.
  • Contribute to improvements in software delivery processes and operations, including cloud enablement and the use of microservices with containerization.
  • Maintain and improve the reliability and uptime of compliance automation workflows, including Power Apps, Power Automate approval flows, Azure Blob Storage pipelines, and agentic automation integrations supporting more than 100 annual SOX, PCI, and CPNI controls.
  • Build and maintain observability and monitoring for AI agent workflows, tracking agent accuracy, service-level agreement compliance, and anomaly detection to enable the team’s human-in-the-loop governance model and audit accountability standards.

About the Company

T-Mobile

Connects U.S. customers by phone and internet

T-Mobile runs a nationwide wireless network for consumers and businesses in the United States, selling mobile phone service and broadband internet access. Its flagship T-Mobile brand sits alongside prepaid brands Metro by T-Mobile and Mint Mobile, reaching customers with different budgets and payment preferences. Customers connect through phones or home internet gateways, while businesses buy connectivity for staff and connected equipment. Revenue comes from recurring service plans, wholesale network access, and sales of devices and accessories. Its operating roots date to 1994, and its headquarters are in Bellevue, Washington, and Overland Park, Kansas.

Company size
10,001+
Company stage
IPO
Headquarters
Bellevue, WA
Founded
1994

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