Senior Database Administrator

Há 4 dias

lisboa, Portugal act digital Tempo inteiro

We are looking for a Senior Database Administrator to provide Level 3 support for critical database environments supporting a Custody business. This role combines hands-on DBA responsibilities with project ownership and close collaboration with internal teams and external vendors. Role Overview You will be responsible for ensuring database stability, performance and best practices across development and production environments. The role involves deep troubleshooting, project-driven enhancements and continuous improvement of database platforms. Key Responsibilities Projects & Change Management • Gather and document technical requirements for system enhancements and updates. • Drive change requests, ensuring alignment between business needs and technical solutions. • Lead technical testing and validation prior to production deployment. • Own initiatives end-to-end, from launch to delivery, tracking progress and deadlines. • Identify system gaps, inefficiencies and risks, proposing concrete improvement actions. • Enforce project standards and ensure consistency across technical deliverables. • Coordinate with stakeholders (business, developers, vendors) and provide regular status updates. Database Support & Operations • Provide Level 3 support for live production systems. • Troubleshoot and resolve performance issues (CPU, memory, query tuning, application bottlenecks). • Perform root-cause analysis and implement permanent fixes for recurring incidents. • Monitor database infrastructure (availability, disk usage, logs, backups and network events). • Support global teams across different regions. • Manage application databases, including installations, patching, data import/export and ETL processes. • Develop and maintain ad-hoc and scheduled database reports. • Perform routine DBA activities: backup and recovery, user access management, security and health checks. Required Skills & Experience • 5+ years of experience as a Database Administrator (DBA). • Strong hands-on expertise with Oracle Database 12c / 19c (mandatory). • Proven experience in performance tuning (indexes, queries, optimization and troubleshooting). • Experience with database lifecycle management, including data cleanup, archival and automation. • Exposure to other database engines (PostgreSQL, MS SQL Server) is a plus. • Experience contributing to IT infrastructure planning, sizing and implementation. Hybrid role with up to 50% remote work per month in Lisbon

  • Senior Database Administrator

    Há 3 dias

    lisboa, Portugal act digital Tempo inteiro

    We are looking for a Senior Database Administrator to provide Level 3 support for critical database environments supporting a Custody business. This role combines hands-on DBA responsibilities with project ownership and close collaboration with internal teams and external vendors. Role Overview You will be responsible for ensuring database stability,...

  • Senior Sql Database Administrator

    3 semanas atrás

    Lisboa, Portugal PrimeIT Tempo inteiro

    PrimeIT is a leading company with over 18 years of experience in providing IT, Telecommunications, and Engineering technological services. Specialized in Team Extension, Managed Services, Custom Software, and Nearshore, we currently have a team of over 2350 professionals collaborating on national and international projects across various technologies. We...

  • Senior Database Administrator

    Há 4 dias

    Lisboa, Lisboa, Portugal act digital Tempo inteiro

    We are looking for a Senior Database Administrator to provide Level 3 support for critical database environments supporting a Custody business. This role combines hands-on DBA responsibilities with project ownership and close collaboration with internal teams and external vendors.Role OverviewYou will be responsible for ensuring database stability,...

  • Database Administrator

    Há 6 dias

    Lisboa, Lisboa, Portugal Sparagus Tempo inteiro

    We are hiring aSenior Database Administrator / Data Support / System Administratorfor one of our clients.Part-time (2 days/week), onpremises/hybrid, for 12 months, as soon as possibleMaster +10y or Bach +14yThis role is key to supporting thereliability, performance, and integrationof both new and legacy backend systems, enabling the smooth adoption of new...

  • Database Administrator

    2 semanas atrás

    Lisboa, Portugal Olisipo Tempo inteiro

    Referência 12815_Database Administrator_Lisboa **Descrição**: Database Administrator **Perfil**: - Mid/Senior experience in DBA; - Proficiency in Oracle PL/SQL support; - Practical experience in Remedy ITSM, UNIX and Bash scripting; - Experience in DataSage, PowerCenter, PowerBI Cloud and SAP BO. Nice to have: Experience in Hadoop, Spark and...

  • Senior Database Administrator

    2 semanas atrás

    Lisboa, Portugal Mollie Tempo inteiro

    **Your opportunity**: Mollie is one of Europe's fastest-growing fintech companies. We are looking for a Senior DBA who want to make an impact by working on making our next-generation financial APIs and payments platforms ultra reliable. **What you'll be doing**: - You will be working with us on shaping and improving the bare-metal and cloud-based database...

  • Database Administrator

    1 semana atrás

    Lisboa, Lisboa, Portugal PrimeIT Tempo inteiro

    Want to join a company in strong expansion?What if we told you that, in just 18 years,PrimeIThas grown to over2,360 employees?Imagine being part of this story. Discover the10 benefits of being a Primer(watch here) and see why we'reso much more than a tech company.We're looking for aDatabase Administratorto join this projecton a hybrid work regimeSenior SQL...

  • Senior Database Administrator

    Há 3 dias

    lisboa, Portugal GBT Solutions, Lda Tempo inteiro

    Want to Make Waves in Tech? GBT Solutions Is the Place to Be! About Us: GBT Solutions is a Portuguese technology company founded in 2018, part of the HFA Group established in 1995. With a focus on delivering cutting-edge solutions across various industries, we are committed to fostering a diverse and inclusive work environment and are proud to be recognized...

  • Database Administrator

    3 semanas atrás

    Lisboa, Portugal InnoTech Tempo inteiro

    Join to apply for the Database Administrator role at InnoTech Join to apply for the Database Administrator role at InnoTech A Company you will be happy to grow with! At InnoTech, it´s all about connecting people with business through technology. We care about you, your happiness, and your well-being. We seek people who want to learn and further improve...

  • Database Administrator

    1 semana atrás

    Lisboa, Portugal Nimber Tempo inteiro

    Hey there, think you stumbled upon this job posting by chance? We dont believe in chance at Nimber. Caught your eye? Great. Keep going... We are Nimber, and we are not just filling positions, we are building a team that is ready to shake things up. If you are ready to rewrite the rules and make a real impact, this is your moment. Join us and lets put the...