Expert Database Administrator (m/f/d)

T-Mobile; Granada; Hybrid; EUR 70,000 - 95,000; Full time

Benefits offered by this job

Health insurance

Telemedicine

Life and accident insurance

Hybrid work model

Flexible schedule

Coursera-based training

Weekly language classes

Global mentoring sessions

4 weeks teleworking per year

Job summary

Deutsche Telekom AG’s T-Systems Iberia is seeking an Expert Database Administrator to lead the management, optimization and security of critical database systems in Granada, Reus and Seville. You will ensure availability, integrity and high performance while collaborating with development and infrastructure teams.

The role requires 5-7 years of experience across Oracle, SQL Server, MySQL and PostgreSQL, advanced SQL and automation scripting, and a strong focus on backup, recovery and data

Qualifications

• Degree in Computer Engineering, Information Technology or related area.
• 5-7 years of experience as a database administrator in complex environments.
• Mastery of Oracle, SQL Server, MySQL and PostgreSQL.
• Strong SQL and scripting for automation.
• Experience in backup, recovery and high availability.
• Knowledge of GDPR, ISO 27001 and data governance.
• Familiarity with cloud databases (AWS/Azure/Google Cloud).
• Fluent Spanish with excellent analytical and communication skills.

Responsibilities

• Design, implement and maintain complex database systems.
• Develop and execute backup and recovery plans.
• Monitor performance, identify bottlenecks and optimize SQL queries.
• Manage database security, access controls and encryption.
• Collaborate with development teams on data structures and queries.
• Perform updates, patches and migrations with minimal downtime.
• Develop and maintain technical documentation and procedures.
• Provide mentoring and support to junior DBAs.

Skills

Oracle database mastery

SQL Server mastery

MySQL / PostgreSQL mastery

Advanced SQL

Backup & recovery planning

High availability

Data governance & GDPR

Cloud databases (AWS/Azure/GC)

Spanish language

Scripting for automation

Education

Degree in Computer Engineering or Information Technology

Tools

Oracle monitoring tools

SQL Server Management Studio

Data modeling tools

Job description

Job ID: 744000159870461Expert Database Administrator (m/f/d)Granada, Reus, SevilleProfessionalRegularT-Systems IberiaYour TaskWe are looking for an Expert Database Administrator with a solid professional background and a passion for technical excellence. You will join an international and innovative environment, where you will lead the management, optimization and security of the databases that support our critical operations. Your mission will be to ensure the availability, integrity and optimal performance of database systems, working closely with development and infrastructure teams to drive efficiency and technological innovation.Primary ResponsibilitiesDesign, implement and maintain complex and mission-critical database systemsDevelop and execute backup and recovery plans to ensure information integrity and availabilityMonitor database performance, identify bottlenecks and apply advanced optimization strategiesManage database security, including access controls, encryption, and regulatory complianceCollaborate with development teams to define efficient data structures and optimize SQL queriesPerform updates, patches and migrations while minimizing the impact on servicesResolve performance issues and problems proactively and effectivelyDevelop and maintain technical documentation and operating proceduresKeep up to date on new technologies, trends and best practices in database administrationProvide mentoring and technical support to junior database administrators and other team membersYour ProfileWe are looking for an Expert Database Administrator with extensive professional experience in database management, optimization, and security. The ideal candidate should have a solid educational background in Computer Engineering or Information Technology, strong language skills in Spanish, and 5-7 years of experience managing complex database systems including Oracle, SQL Server, MySQL, and PostgreSQL. Advanced SQL expertise, performance tuning capabilities, and knowledge of backup, recovery, and high availability solutions are essential.Must Have SkillsDegree in Computer Engineering, Information Technology or related areaHigh level of Spanish language proficiency5-7 years of experience as a database administrator in complex business environmentsMastery of Oracle database systemsMastery of SQL Server database systemsMastery of MySQL and/or PostgreSQL database systemsStrong experience in advanced SQLStrong experience in scripting for automationDemonstrated experience in database performance tuning and optimizationExperience in backup, recovery and high availabilityIn-depth knowledge in database security, encryption and access managementExperience in data modeling and relational architecture designKnowledge of monitoring and troubleshooting toolsExperience in successful migrations and upgradesKnowledge of data governance and compliance regulations (GDPR, ISO 27001, etc.)Familiarity with databases in cloud environments (AWS, Azure, Google Cloud)Excellent analytical skillsExcellent problem resolution skillsExcellent communication skillsAbility to work in dynamic environments and manage multiple prioritiesNice to Have SkillsCatalan language proficiencyOracle Certified Professional (OCP) certificationMicrosoft Certified: Azure Database Administrator Associate certificationAbout UsT-Systems is part of the Deutsche Telekom group, with around 30,000 employees worldwide. We create purposeful technology to generate a positive impact on society. We are looking for curious talent, eager to learn, take on challenges and provide ideas that transform the experience of our clients.We trust people: we offer autonomy, continuous support and a collaborative environment where we can grow without limits. We are one global team, guided by respect, integrity and a passion to do better every day.BenefitsFlexible compensation plan (health insurance, restaurant tickets, daycare, transportation)TelemedicineLife and accident insuranceSocial fundMore than 26 working days of vacation per yearFree access to specialists (health, wellness and legal advice)100% of the salary in case of sick leaveAdditional DetailsProfessional Development:Tailor-made training: access to Coursera so you can learn what you want, when you wantWeekly language classes (English, Spanish and German)Global Mentoring Sessions and Experience DaysWork Environment:International, dynamic and collaborative environmentT-Social: social initiatives (sports, community, health)Hybrid work model (teleworking/in-person)Flexible schedule4 weeks of teleworking per yearT-Systems Iberia will only process the CVs of applications that meet the requirements specified for each offer.Job BenefitsHealth & InsuranceFlexible compensation plan (health insurance, restaurant tickets, day care, transportation)TelemedicineLife and accident insuranceFree access to specialists (health, wellness and legal advice)Financial100% of the salary in case of sick leaveSocial fundWork-Life BalanceMore than 26 working days of vacation per yearHybrid work model (teleworking/in-person)Flexible schedule4 weeks of teleworking per yearProfessional DevelopmentTailor-made training: access to Coursera so you can learn what you want, when you wantWeekly language classes (English, Spanish and German)Global Mentoring Sessions and Experience DaysOpportunities for growth and continuous learningOffice PerksT-Social: social initiatives (sports, community, health,...)