Senior Engineer, Site Reliability T500-22829

Position: Senior Engineer, Site Reliability [T500-22829]
About T-Mobile:

T-Mobile US, Inc. (NASDAQ: TMUS), headquartered in Bellevue, Washington, is America’s supercharged Un-carrier, connecting millions through its strong nationwide network and flagship brands, T-Mobile and Metro by T-Mobile. Customers benefit from an unmatched combination of value, quality, and exceptional service experience.

About TMUS Global Solutions:

TMUS Global Solutions is a world-class technology powerhouse accelerating the company’s global digital transformation. With a culture built on growth, inclusivity, and global collaboration, the teams here drive innovation at scale, powered by bold thinking.

TMUS India Private Limited operates as TMUS Global Solutions.

What You’ll Do:

- Own day-to-day reliability and operational support for assigned cybersecurity platforms and services.
- Design and implement automation scripts and workflows to eliminate manual operations and prevent recurring issues.
- Monitor service health, analyze alerts, and maintain operational KPIs and dashboards.
- Participate in incident response, troubleshooting, and root cause analysis, driving fixes for assigned issues.
- Contribute to service resilience, performance tuning, and capacity planning.
- Build and maintain CI/CD pipelines and support reliable, repeatable deployments.
- Operate and troubleshoot Docker and Kubernetes-based workloads.
- Support cloud-native services on AWS and Azure, including configuration, performance, and cost awareness.
- Maintain and enhance Power BI dashboards for reliability, incident, and automation metrics.
- Fix production bugs and remediate security vulnerabilities and configuration gaps.
- Apply and help evolve SRE practices such as SLIs, SLOs, error budgets, and automation-first operations.
- Collaborate with software engineering and cybersecurity teams to improve operational readiness and security posture.
- Perform additional duties and projects as needed.

What You’ll Bring :

- 5+ years of experience in Site Reliability Engineering, Dev Ops, platform engineering, or operations-focused engineering roles.
- Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent experience).
- Experience supporting production, security-critical systems.
- Hands-on experience with AWS and/or Azure.
- Strong scripting or programming skills using Python, Bash, Power Shell, Go, or Java.

- Experience with CI/CD pipelines, Dev Ops tooling, and automated deployments.
- Practical experience with Docker and working knowledge of Kubernetes.

- Experience with monitoring, logging, alerting, and operational troubleshooting.
- Familiarity with relational and/or No

SQL databases from an operational perspective.
- Understanding of secure operations, IAM concepts, and vulnerability remediation.
- Ability to work independently while collaborating effectively across teams.

Must Have

Skills:

- 5+ years supporting production systems
- Automation and scripting (Python, Bash, Power Shell)
- Hands-on experience with AWS
- CI/CD and Dev Ops practices
- Docker and container-based operations
- Monitoring, alerting, and incident response
- Secure operations and configuration management
- Day-to-day operational ownership of hosted applications

Nice To Have:

- Power BI dashboard creation and maintenance
- Kubernetes troubleshooting experience
- Power BI dashboard creation and maintenance

- Experience with SLIs, SLOs, and error budgets
- Infrastructure-as-code (Terraform, ARM, Bicep)
- Experience supporting cybersecurity platforms
- Exposure to AIOps or anomaly detection
- Experience building security automation or SOAR solutions