Senior Database Administrator managing critical infrastructure and multiple database platforms for energy services. Collaborating within a team on high - impact projects that support operational technology services.
About the role
- Database Administrator managing performance, reliability, and security of Oracle databases at T-Mobile. Collaborate with engineers and ensure optimal enterprise-level database operations.
Responsibilities
- Install, configure, patch, and upgrade Oracle database software across Linux, AWS, and on-premises environments.
- Administer Oracle databases, ensuring performance, integrity, availability, and compliance with T-Mobile standards.
- Implement and manage Oracle Data Guard and Oracle GoldenGate for replication, high availability, and disaster recovery.
- Monitor database health, performance, and capacity using Oracle Enterprise Manager (OEM), Grafana, and Prometheus.
- Perform performance tuning, query optimization, and schema design improvements to enhance reliability and scalability.
- Develop and maintain backup and recovery procedures to safeguard enterprise data.
- Manage database users, roles, and privileges in compliance with security and regulatory requirements.
- Automate routine administrative tasks using Ansible, Terraform, GitLab CI/CD, Bash, Python, and PL/SQL.
- Document standards, procedures, and change management activities for operational consistency.
- Collaborate with application developers, system administrators, and project managers to support deployment and data integration initiatives.
- Provide troubleshooting and on-call support for production issues as part of a rotational schedule.
Requirements
- Bachelor’s degree in Information Systems, Computer Science, or a related field (preferred)
- 2–5 years of hands-on experience administering Oracle databases in enterprise or cloud environments (required)
- Strong understanding of Oracle architecture, performance tuning, and backup/recovery.
- Proficiency in Linux system administration and basic cloud concepts (AWS preferred).
- Experience with automation tools and scripting languages for operational efficiency.
- Solid problem-solving, collaboration, and communication skills.
- Legally authorized to work in the United States.
Benefits
- Medical, dental and vision insurance
- Flexible spending account
- 401(k)
- Employee stock grants
- Employee stock purchase plan
- Paid time off and up to 12 paid holidays
- Paid parental and family leave
- Family building benefits
- Back-up care
- Enhanced family support
- Childcare subsidy
- Tuition assistance
- College coaching
- Short- and long-term disability
- Voluntary AD&D coverage
- Voluntary accident coverage
- Voluntary life insurance
- Voluntary disability insurance
- Voluntary long-term care insurance
- Mobile service & home internet discounts
- Pet insurance
- Access to commuter and transit programs
Job title
Job type
Experience level
Salary
Degree requirement
Tech skills
Location requirements
Database Administrator Intern at Uline supporting database architecture and development processes. Work alongside IT professionals in a collaborative, hands - on environment for summer internship.
Senior leader in database platform engineering driving enterprise data solutions at LPL Financial. Lead infrastructure transformation and establish data architecture strategy for on - prem and hybrid - cloud.
Principal Database Administrator providing DBA support for Oracle, SQL Server and Snowflake data warehouses. Working closely with business units for onboarding data into the Enterprise Datawarehouse Snowflake DB platform.
Senior Database Administrator managing PostgreSQL and Oracle databases at Marsh McLennan. Leading complex database migrations and optimizing performance in cloud environments.
Database Administrator managing database environments for Northrop Grumman. Collaborating with a team to achieve high availability and security at Ohio's NASIC facility.
Principal Database Administrator for Northrop Grumman managing databases and supporting modernization efforts at NASIC in Ohio. Requires citizenship and technical expertise in various database systems.
Database Administrator handling database systems for the Teachers’ Retirement System of Illinois. Supporting software development life cycle and providing database administration tasks primarily on SQL Server.
Senior Oracle Database Administrator managing and optimizing mission - critical Oracle database environments. Focusing on performance, resilience, and collaboration with teams in disaster recovery operations.
Database Administrator managing Oracle Primavera P6 databases at Westinghouse. Ensuring data integrity and system availability for project management in the energy sector.