Top Database Administrator Jobs in Dublin

Manage and engineer production, pre-production, UAT and development database systems. Design and optimize database tiers, perform patching/upgrades, security, backup/recovery, replication, performance tuning, and automation via IaC. Troubleshoot escalated incidents, follow change/problem/incident management, mentor team members, and collaborate globally with technology teams and business stakeholders.

Administer and architect production, pre-prod, UAT and development database systems; configure, patch, upgrade, secure, backup/recover and optimize databases; design and support replication (physical and logical); monitor and troubleshoot performance and incidents; automate DB builds and maintenance with IaC; lead large enterprise initiatives, mentor team members, and collaborate with global technology and business partners.

Administer and architect production, pre-production, UAT and development database systems. Configure, patch, upgrade, secure, backup/recover, replicate (physical and logical), monitor, tune and troubleshoot databases. Collaborate with engineering teams, implement IaC automation for DB lifecycle, drive large enterprise initiatives, follow change/problem/incident processes, mentor team members, and influence database engineering best practices across a global environment.

Lead and administer production, pre-production, UAT and development database systems; design scalable, secure database tiers; implement replication, backup/recovery, performance tuning, monitoring, automation (IaC), and incident/change management; partner with technology teams, mentor staff, and drive enterprise database architecture and remediation.

Design, administer, optimize and secure enterprise database environments (production, UAT, dev). Lead replication, backup/recovery, performance tuning, automation (IAC), cloud integration, incident/change management, and mentor team members while partnering with technology and business stakeholders.

Lead and administer production, pre-production, UAT and development database systems. Design and optimize database tiers, manage replication, backup/recovery, security, performance tuning, automation (IAC), and incident/change processes. Partner with engineering teams, mentor staff, drive enterprise database initiatives, and ensure resilient, scalable database infrastructure across RDBMS and NoSQL technologies.

Lead design, administration, optimization, replication, backup/recovery and security of production, pre-prod, UAT and dev database systems across RDBMS and NoSQL platforms. Drive automation (IaC), troubleshoot performance incidents, follow change/problem/incident processes, mentor team members, influence architecture and best practices, and collaborate with global technology and business partners.

The Senior Platform Engineer at Mastercard oversees database systems, ensuring secure, scalable infrastructure and software deployment. Responsibilities include optimizing database software, monitoring performance, troubleshooting issues, and collaborating with technology teams to align solutions with business needs.

Design, administer, optimize, patch, and secure production and non-production database systems. Lead replication, backup/recovery, performance tuning, incident/change management, automation (IaC), and architecture for enterprise-scale RDBMS and NoSQL platforms. Mentor team members, collaborate with technology and business stakeholders, and drive root-cause remediation and large technical initiatives.

Lead administration, architecture, performance tuning, replication, backup/recovery, and automation for production, UAT, and development databases. Partner with engineering teams on design, troubleshooting, incident/change management, and mentor team members while promoting security and best practices.

Design, administer, secure, and optimize production, UAT, and development databases. Lead replication, backup/recovery, performance tuning, automation (IaC), incident/change management, architecture, and mentoring for global database engineering initiatives.

Part-time contractor responsible for database maintenance, advanced Excel data manipulation and reporting, CRM management, KPI development, data visualization, and consulting with executives to improve processes and present findings.

As a DBA Engineer, you'll optimize database performance, troubleshoot issues, and handle SQL Server administration tasks, collaborating with teams to enhance data architecture and efficiency.

As a Database Administrator at Air Apps, you will manage and optimize complex databases, work with engineering teams, and ensure data integrity and security.

The Database Administrator will manage and optimize SQL Server environments, provide support for upgrades and migrations, troubleshoot issues, enforce security best practices, and ensure performance standards are met.

The Senior Database Administrator will lead the management of PostgreSQL clusters, improve automation, enhance security, and support vector data platforms, partnering with teams to scale and ensure operational excellence.

Own and architect the data layer for payment and AI-agent platforms: administer and optimize PostgreSQL databases, design backup/recovery and DR strategies, automate provisioning with Terraform, execute data migrations, build monitoring and alerts, mentor engineers, and drive performance, scalability, security, and high availability for production systems on AWS.

Lead and execute a near-zero-downtime migration of active OLTP SQL Server databases to Amazon RDS for SQL Server. Provision and configure RDS, validate feature compatibility, define and rehearse cutover/rollback runbooks, diagnose and fix DB-layer issues during parallel runs, and establish monitoring, alerting, and backup/recovery. Collaborate with backend, DevOps, client DBAs, and QA to ensure HA/DR, performance baselining, and operational readiness.