Junior Oracle Database Administrator (DBA)
PLANET S.A.· ΙNFRACORE
About this 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
Nice to Have
• Degree in Computer Science, Information Systems, or a related field
• Database development experience (SQL, PL/SQL)
• Scripting or automation experience
• Experience in regulated or critical infrastructure environments
• Oracle certifications
Frequently Asked Questions
Is the salary disclosed for the Junior Oracle Database Administrator (DBA) position at PLANET S.A.?
The salary for this Junior Oracle Database Administrator (DBA) role at PLANET S.A. is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Junior Oracle Database Administrator (DBA) position at PLANET S.A. located?
This Junior Oracle Database Administrator (DBA) role at PLANET S.A. is based in Marousi, Attica, Greece. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Junior Oracle Database Administrator (DBA) role at PLANET S.A. full-time or part-time?
This is listed as a Full time position. It is posted as a Junior Oracle Database Administrator (DBA) role in the ΙNFRACORE department at PLANET S.A..
Which team or department does the Junior Oracle Database Administrator (DBA) at PLANET S.A. belong to?
This Junior Oracle Database Administrator (DBA) position is part of the ΙNFRACORE department at PLANET S.A.. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Junior Oracle Database Administrator (DBA) position at PLANET S.A.?
Click the "Apply Now" button on this page. You will be redirected to PLANET S.A.'s official application portal hosted on workable where you can submit your application directly.
When was the Junior Oracle Database Administrator (DBA) job at PLANET S.A. posted?
This Junior Oracle Database Administrator (DBA) position at PLANET S.A. was posted on Jun 23, 2026. Apply as soon as possible — early applications are often reviewed first.
Junior Oracle Database Administrator (DBA)
PLANET S.A.
You'll be redirected to PLANET S.A.'s official application page on workable.