COSMOTE Global Solutions, a key company of the OTE Group of Companies, is a premier ICT Systems Integrator delivering a broad range of ICT Solutions and Services.
We are seeking a skilled Database/Application Administrator to manage and maintain our database and application infrastructure effectively.
Key Responsibilities:
- Administer and maintain databases and related application systems ensuring optimal performance, security, and availability.
- Install, configure, monitor, and troubleshoot database and application environments.
- Implement database and application backup and recovery procedures to minimize downtime.
- Manage database security, users, and access controls.
- Collaborate with development and operations teams to ensure smooth integration and deployment of applications.
- Perform database tuning and query optimization to enhance performance.
- Support migration activities including cloud migrations and database upgrades.
- Create and maintain technical documentation and reports.
- Participate in incident management and resolution processes.
Requirements
- Bachelor’s degree in Computer Science, Information Technology, or related field.
- Minimum 12 years of experience in database and application administration.
- Proficient with database technologies such as Oracle, PostgreSQL, and Microsoft SQL Server.
- Experience with application servers and middleware technologies.
- Strong understanding of database security, backup and recovery procedures.
- Hands-on experience with cloud database services and migrations.
- Good knowledge of scripting and automation tools.
- Excellent problem-solving and communication skills.
- Ability to work effectively in multicultural and international teams.
- Experience with containerization (Docker) and orchestration (Kubernetes) is a plus.
Skills Required
- Bachelor's degree in Computer Science, Information Technology, or related field
- Minimum 12 years of experience in database and application administration
- Proficient with database technologies such as Oracle, PostgreSQL, and Microsoft SQL Server
- Experience with application servers and middleware technologies
- Strong understanding of database security, backup and recovery procedures
- Hands-on experience with cloud database services and migrations
- Good knowledge of scripting and automation tools
- Excellent problem-solving and communication skills
- Ability to work effectively in multicultural and international teams
- Experience with containerization (Docker) and orchestration (Kubernetes) is a plus
What We Do
COSMOTE Global Solutions, as a member of OTE Group of Companies, is an ICT Systems Integrator delivering a broad range of ICT Solutions and Services. CGS provides a broad range of ICT Services focusing on: Cloud, Data Centre operations, Networking, Cybersecurity, BI and Data Warehouse, Big Data, Service Desk, Proactive Monitoring, Operations and Support, Service Management, Project and Programme Management, and Professional Services. OTE Group: OTE Group is the largest technology provider in Greece. It is one of the top three listed companies with respect to capitalization, in the Athens Stock Exchange. Deutsche Telekom holds 46.9% of OTE’s share capital and the Greek State holds 5.6%. Find More about OTE Group Our Vision: We digitize societies so that everyone can live and enjoy at the fullest all possibilities offered now while also building on them for a better tomorrow. Our Mission: • We bring the best communication services to our customers • We connect people • We entertain • We help businesses grow. • We are leaders, pioneers, pillar of the economy and society • With passion, faith and commitment • We constantly strive to become better on all fronts • We have a positive impact on society and the environment
