Job Description

About TMUS Global Solutions
T-Mobile is America's supercharged Un-carrier, challenging conventions and setting new standards in wireless. With the nation's largest and fastest 5G network, T-Mobile delivers advanced connectivity and unmatched value to millions across the U.S. We're unwaveringly obsessed with providing the best possible service experience, driven by a spirit of disruption that fuels competition and innovation in wireless and beyond.

About the Role:
The Database Engineer plays a key role in designing, implementing, administering, and maintaining robust enterprise database platforms that support T-Mobiles large-scale applications and analytics. This position is responsible for the full lifecycle administration of Oracle environments, while also driving modernization through cloud-native database services, automation, and observability.
You will collaborate with software engineers, cloud architects, and DevOps teams to deliver secure, scalable, and high-performance database solutions across on-premises and cloud environments. The role combines strong hands-on SQL Server administration expertise with strategic thinking and continuous improvement of mission-critical systems.
What Youll Do:

• Design, implement, and administer enterprise-grade database architectures for transactional and analytical workloads.
• Provide full lifecycle Oracle administration, including installation, configuration, patching, version upgrades, and decommissioning.
• Support and automate database provisioning, schema management, configuration management, and upgrades through CI/CD pipelines across on-premises and cloud-native environments.
• Design, implement, and support High Availability and Disaster Recovery (HA/DR) solutions using Always On Availability Groups, Failover Cluster Instances, Log Shipping, and Replication.
• Implement and maintain backup, recovery, and data protection strategies, ensuring alignment with defined RPO/RTO and compliance standards.
• Support cloud database platforms such as Azure SQL Database, Azure SQL Managed Instances, and AWS RDS for SQL Server.
• Monitor and optimize database performance through query tuning, indexing strategies, execution plan analysis, and capacity planning.
• Implement observability, monitoring, and alerting for database health, performance, and availability using industry-standard tools.
• Troubleshoot complex database issues and perform root cause analysis to improve reliability and resilience.
• Participate in 24/7 on-call support rotation and contribute to operational excellence initiatives.
• Bachelors or Masters degree in Computer Science, Information Systems, or a related technical field.
• 4+ years of experience in database engineering and Oracle administration in enterprise environments.
• Strong expertise in Oracle full lifecycle support, including HA/DR, performance tuning, and security best practices.
• Hands-on experience with cloud database services (Azure and/or AWS).
• Working knowledge in scripting and automation using PowerShell, Python, and Ansible.
• Strong understanding of data modeling, indexing, partitioning, replication, and scalability concepts.
• Familiarity with containerization technologies (Docker, Kubernetes).
• Excellent analytical, troubleshooting, and communication skills.
• Experience with Infrastructure as Code (IaC) practices and tools.
• Exposure to observability platforms such as Prometheus, Grafana, Splunk, and OpenTelemetry.

Database Engineer Oracle Administration
Must-have Skills

• Database Administration Oracle
• Database Development Oracle
• Data Modeling or Data Model
• Python or PowerShell

TMUS India Private Limited, operating as TMUS Global Solutions, has engaged ANSR, Inc. ("ANSR") as its exclusive recruiting partner. That meansthat any communications regarding TMUS Global Solutions opportunities or employment offers will be issued only through ANSR and the 1Recruit platform. If you receive a communication or offer from another individual or entity, please notify TMUS Global Solutions immediately.
TMUS Global Solutions willnever seek any payment or other compensation during the hiring process or request sensitive personal data (such as bank details or government-issued identification numbers) prior to a candidates acceptance of a formal offer.

Skills Required