Mid-Senior Database Administrator for Oracle

Mid-Senior Database Administrator for Oracle

InTTrust · Athens, Greece (Hybrid) · Full-time · Posted 2026-10-21

Workplace: hybrid

Department: DBA

Description

InTTrust is a trusted Technology and Digital Solutions provider creating value for customers, encompassing IT Consulting and Implementation services, Database Operation, Administration and Optimization services, IT Managed Services, Cloud Governance & Security services. We are experts on Digital Transformation Solutions, Custom Applications Development & Application Modernization, IoT and ML/AI solutions, Design and Implementation of Private/Public/Hybrid Cloud solutions together with Multi-Cloud Integration. 

We are seeking to hire a talented Mid-Senior Database Administrator for Oracle, to join our Professional Services team and become part of our success story. 

What will you do

• Work collaboratively with different teams to administer the build out and support of databases through multiple. product lifecycle environments, from development to mission-critical production system. 
• Escalate to certain suppliers on customer’s behalf to try to resolve issues outside of our control, such as bug fix requests.
• Communicate with the customer through formal correspondence.
• Ensure compliance with all technical specifications.
• Database health monitoring, export and import, back up and restore. 
• Organize and provide daily operations and checks.
• Administrative tasks, such as, promotions on all instances, code changes, recompiles, data changes, cloning, relocate, rename Instances, performance Issues, query optimization, installation of new Instances, changes on the configuration, patching and updates, troubleshooting. 
• Participate in 24x7 on-call rotation in support of production issues.

Requirements

• Bachelor’s degree in Information Technology or any related field.
• Proven experience 3-7 years as a Database Administrator for Oracle Databases.
• Strong verbal and written communication abilities.
• Fluent in both Greek and English.
• Open to exploring new areas and acquiring new skills.

Nice to have 

• Master’s degree in Information Technology or any related field.
• Certifications for all skills.
• Experience in administering other Relational Databases such as PostgreSQL, Sybase, or MySQL etc.
• Experience in administering other NoSQL Databases such as MongoDB, Cassandra etc.

Soft Skills 

• Demonstrates exceptional professionalism, integrity, and accountability.
• Proven skill in managing multiple tasks simultaneously while adhering to deadlines.
• Effective team player with strong problem-solving abilities.
• Able to learn quickly, adapt, communicate clearly, and maintain organization.
• Dedicated to ensuring customer satisfaction.
• Focus on delivering high-quality results.

Benefits

• Salary package commensurate with experience.
• Meal subsidies.
• Private Health Insurance program.
• Corporate laptop and equipment.
• Corporate mobile phone plan.
• Certifications on leading vendors technologies.
• Continuous training & development.

Candidates should have: 

• Eligibility to work within the EU.
• Fluency in Greek. 
• Willingness to work on-site or remote depending on the project/customer.

InTTrust S.A. is proud to be an equal opportunities workplace and is an affirmative action employer. We are committed to equal employment opportunity regardless of age, race, colour, national origin, gender, sexual orientation, religion, disability or genetic information, or any other protected classification. We are committed to ensuring that our applicants and employees are respected, treated fairly and with dignity.

Apply

Apply at InTTrust

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