Junior Oracle Database Administrator at Planet S.A.

About The Role

InfraCore , a subsidiary of PLANET, is seeking a motivated Junior Oracle Database Administrator to support the management, maintenance, and monitoring of mission-critical Oracle database environments. Working under the guidance of senior DBAs, the role focuses on building hands-on database administration skills, supporting day-to-day operations, and collaborating with infrastructure and application teams, including assisting with disaster recovery (DR) activities.

Responsibilities

Assist in administering, maintaining, and supporting Oracle databases in production and non-production environments
Support routine database archiving, partitioning, backup, recovery, and retention tasks under guidance
Monitor database performance, capacity, and availability, and escalate issues as needed
Assist in maintaining high availability and disaster recovery (DR) configurations
Support DR switchover and failback activities alongside cross-functional teams
Help apply database security measures, patching, and upgrades in line with InfraCore standards
Help troubleshoot routine database issues and contribute to root-cause analysis under supervision
Support releases and deployments with development and DevOps teams
Help maintain and update technical documentation and operational runbooks
Learn to identify potential risks and raise them with senior team members
1–3 years of experience in Oracle database administration, including internships, academic projects, or relevant coursework
Foundational knowledge of Oracle administration concepts such as archiving, partitioning, backup and recovery
Awareness of disaster recovery and high-availability concepts, with a willingness to develop hands-on skills
Good collaboration and communication skills, with a strong willingness to learn
Interest in working within high-availability, mission-critical environments under guidance