Top Database Administrator Jobs

Senior Oracle DBA/Engineer responsible for administering and engineering enterprise Oracle databases (v10+). Duties include database design, migration planning, performance tuning, RAC deployment, RMAN backup/recovery, Exadata management, Data Guard/DB Vault/Label Security, OEM Cloud Control, and leading enterprise solutions that integrate GOTS/COTS/IaaS/PaaS/SaaS while providing technical leadership on complex engagements.

Lead administration and support of Oracle 19c databases in Data Guard configurations (1 primary, 2 standbys). Manage Data Guard Broker, FSFO and multi-site observers; perform patching (RU/CPU), RMAN backups, flashback, switchover/failover, performance tuning (AWR/ASH), and monitoring with OEM. Provide Linux administration and shell scripting support and troubleshoot Data Guard transport/apply lag and archive gaps.

Administer, maintain, and optimize enterprise databases (Oracle, SQL Server, PostgreSQL) and IT infrastructure. Manage virtualization, servers, networking, backups, security, and disaster recovery. Monitor performance, tune systems, troubleshoot issues, support data integration, collaborate with developers and analysts, provide technical support, and present findings with visualization and reporting tools. Support DoD/Intelligence missions under required security clearances.

Lead operational database services for Postgres and Snowflake in Azure: performance tuning, maintenance, security, replication, disaster recovery, data integration, stored-procedure development, and cross-team incident resolution to improve data quality and accessibility.

Contract Oracle DBA responsible for administering Oracle 12c and newer databases. On-call availability required. Work is on-site in Lincolnshire, IL with specified shift windows; six-month duration and in-person interview.

The Sr. Database Administrator will manage SQL Server databases, perform optimization and troubleshooting, and develop data pipelines using Databricks, focusing on enterprise data platforms.

Provide senior-level administration and sustainment for GEOMAP databases: ensure availability, performance, security, backups/recovery, patching, monitoring, troubleshooting, change implementation, and documentation across dev/test/staging/production while collaborating with software, cloud, DevSecOps, testing, and support teams.

Manage and administer Oracle databases (including Exadata Cloud), perform daily DBA tasks, monitor and optimize performance, manage backups/recovery, develop queries/reports, configure Oracle APEX/ORDS, integrate datasets into the data warehouse, produce user documentation, and collaborate on cross-functional teams using JIRA.

Responsible for database architecture and ETL processes. Requires managing a SQL Data Warehouse, ensuring data integrity and performance, and supporting users' business needs.

Senior DBA responsible for designing, building, and maintaining MS SQL Server databases and ETL (SSIS) processes, managing a SQL Data Warehouse for reporting, optimizing performance, ensuring data integrity/recovery, and producing technical documentation.

Lead design, implementation, and optimization of Oracle database environments. Ensure availability, security, backups, and disaster recovery. Collaborate with developers, troubleshoot complex integrations, perform performance tuning, and support mission-critical operations including on-call rotations and upgrades.

Lead Oracle DBA responsible for architecture, installation, configuration, administration and support of Oracle Databases and EBS R12. Ensure high availability, performance tuning, implement Data Guard/RAC/ASM, collaborate with application and infrastructure teams, mentor junior DBAs, participate in projects, deployments, and documentation.

Lead design, scaling, performance tuning, and reliability of PostgreSQL databases for a high-availability SaaS platform. Troubleshoot production incidents, automate administration, maintain security and observability, and mentor engineering teams on query and schema optimization.

The role involves managing large-scale database services, requiring extensive experience with various database technologies and design processes. It emphasizes independent work and strong communication skills.

The Database Administrator will maintain database integrity and security, perform troubleshooting and recovery, conduct performance tuning, and develop SQL queries for data management.

Lead design, deployment, optimization, security, and governance of SQL Server databases on-premises and in Azure. Drive migrations, high-availability, backup/recovery, monitoring, automation, and compliance (GDPR/HIPAA/SOC). Mentor junior DBAs and collaborate with stakeholders to align secure, governed database solutions with business needs.

Lead design, automation, and modernization of enterprise IBM DB2 and PostgreSQL platforms. Build automation frameworks (Python, Ansible, Terraform, shell, APIs), implement IaC across Azure/AWS, enable self-service provisioning, run upgrades/migrations and HA, and apply AI-driven operational tools for incident triage, performance diagnostics, capacity forecasting, and self-healing automation to improve reliability and reduce operational toil.

Lead Oracle EBS database administration including installation, upgrades, patching, cloning, backups, auditing, and performance tuning. Manage cloud migrations to AWS RDS/Azure, monitor with CloudWatch/Azure Dashboards, and automate DB/cloud processes using Terraform, Ansible, GitHub, PowerShell, and shell scripts. Support multiple databases (Oracle RAC/ASM, SQL Server, DB2, MongoDB, Postgres, Teradata) and generate BI reports with Discoverer and BI Publisher.

Lead administration of Microsoft SQL Server and MySQL environments, ensuring integrity, security, backups, disaster recovery, replication and high availability. Perform performance tuning, capacity planning, schema and stored-procedure design, and support large datasets. Create documentation, maintenance scripts, and database standards; collaborate with product, engineering, QA and support teams to design data warehouses and integrations and translate client requirements into data flows.

Lead architecture, automation, and support of enterprise SQL Server environments on-premises and in cloud. Execute migrations to Azure/AWS, build IaC with Ansible/Terraform, monitor with Prometheus/Grafana, design ETL pipelines (SSIS/ADF/Kafka/Airflow), automate DBA tasks, troubleshoot performance issues, ensure security/compliance, produce documentation, integrate with CI/CD, and participate in on-call rotation.

Lead architecture, automation, migration, and operational support for enterprise SQL Server environments on-premises and in cloud. Build IaC, monitoring, ETL pipelines, automate DBA tasks, troubleshoot performance/availability, ensure security/compliance, maintain runbooks, and participate in 24/7 on-call rotation.

Lead architect and steward of critical databases: design, implement, and maintain large-scale DBMS; map data flows; write logical/physical database descriptions; monitor and optimize performance; provide SME guidance and modernize legacy systems to support analytics and mission objectives.

Administer and maintain enterprise Microsoft SQL Server and SharePoint on-prem environments. Ensure high availability, security (STIG/RMF), backup/DR, performance tuning, migrations, and automation (PowerShell/T-SQL). Support SharePoint customizations, AD integration, incident response, documentation, and stakeholder collaboration. Provide technical mentoring and occasional after-hours/on-site support for a DoD customer.

Provide mid-level Oracle DBA support for BRM/ECE within the Oracle Communications/RODOD stack. Responsibilities include RAC/Data Guard administration, production troubleshooting, performance tuning, backup and recovery, high-availability, and on-call rotational support. Require functional understanding of BRM/ECE processes and collaboration across LATAM/EMEA operations.

Lead Oracle DBA for a 12-month Columbia, SC contract. Manage Oracle 11g/12c environments with ASM and Grid Control on RHEL, support backups/restores with DD Boost, and work with SQL Server. Collaborate with developers, business analysts, and server teams; strong communication and Oracle Certified Professional required.