We are seeking a Junior Database Administrator (DBA) to join our Digital Operations team and support the management, maintenance, and seamless operation of our databases. This is an excellent opportunity for an early-career professional eager to grow in the database administration field and gain hands-on experience with Oracle and PostgreSQL systems.

You will work closely with the Senior DBA and other IT professionals to ensure database reliability, performance, and security, while helping maintain accurate documentation and supporting operational processes.

Key Responsibilities

• Assist in maintaining Oracle and PostgreSQL databases
• Support daily operational tasks, including monitoring, health checks, and routine maintenance
• Help with database installations, upgrades, patches, and troubleshooting
• Collaborate closely with the Senior DBA to ensure smooth database performance
• Contribute to documentation, standard operating procedures, and process improvements
• Support initiatives aimed at improving database reliability, security, and efficiency

What we are looking for

• Basic knowledge of SQL for querying and simple database operations
• Basic understanding of Linux operating system concepts
• Fundamental programming knowledge
• Awareness of core database concepts, including tables, indexes, storage structures, and data organization
• Interest in database performance, reliability, and security
• Familiarity with Oracle and PostgreSQL is considered a plus
• Fluency in English and Greek
• Strong willingness to learn and grow within database administration
• Clear, polite, and professional communication skills
• Team-oriented, collaborative, and proactive mindset
• Responsible, organized, and able to prioritize tasks effectively
• Positive attitude and readiness to contribute to team initiatives

Remuneration and Benefits:

• Competitive salary package, including a 13th salary
• Performance-based Bonus
• 21 to 25 days of annual leave
• Free Medical Insurance
• Provident Fund
• Complimentary telecom services
• Hybrid work options to support flexibility and work-life balance
• Training and Development through online platforms and on-the-job training

If you are interested in this vacancy, please visit Cablenet’s website and submit your CV by January 22^nd, 2026. All applications will be handled with complete confidentiality.