Top Database Administrator Jobs in Chicago, IL

A Database Administrator manages and secures databases, ensuring data is accurate and available. Responsibilities include installation, performance optimization, security management, troubleshooting, and data integrity.

The PostgreSQL Database Administrator focuses on database performance optimization, schema design, and supports PGLite deployments for low-bandwidth operations, ensuring secure and compliant database management.

As a Senior Cassandra Database Administrator, you will design and optimize databases, implement best practices, and ensure database performance and reliability in support of business operations.

The SQL DBA/System Analyst will support technical initiatives, perform ESI processing, manage databases, and administer technical systems within a government environment.

Operate and optimize Keeper's cloud databases across dev, QA and production. Manage MySQL on AWS (RDS), ensure high availability, performance tuning, backups, replication, disaster recovery, schema change control with IaC tools, monitoring, incident response, automation, and participate in 24/7 on-call rotation while collaborating with engineering and DevOps teams.

As a Senior Database Administrator at Cinch, you will optimize PostgreSQL performance, manage database security, and ensure compliance while collaborating with engineers to enhance the platform.

The Epic Database Administrator develops, implements, and maintains software applications and databases, ensuring data consistency and managing database environments effectively.

The role involves supporting network applications, maintaining databases, and providing administration for various technologies while ensuring integration and support for the Gold Comet ecosystem.

The Geospatial Database Administrator will design, implement, and maintain geospatial databases, ensuring their performance, integrity, and security. This role involves collaboration with various technical teams and supporting data integration and optimization efforts.

The PostgreSQL Database Administrator will manage large-scale databases, perform operational activities, implement best practices, and ensure security and performance. They will support production databases and collaborate with teams for documentation and reporting.

Own and optimize high-scale AWS Aurora/MySQL multi-tenant databases (400+ schemas). Tune queries, indexes, InnoDB internals, replica/cluster behavior, ETL pipelines, observability (Datadog, performance_schema), capacity/cost, and mentor engineers. Evaluate GenAI tooling to automate diagnostics and fleet management.

Administer and optimize Oracle/SQL Server and Amazon Redshift databases. Design schemas, tune queries, manage clusters (spin up/resize), handle backup/recovery, capacity planning, performance analysis, issue resolution, and perform SQL-based query optimization on Unix/Linux environments.

Assist in managing database health, performance, and security; support production environments; maintain AWS infrastructure; develop automation tools; ensure compliance with regulations.

Administer and optimize MySQL databases for operational health and performance. Collaborate with developers, ensure data integrity, and manage backups and recovery.

Administer and support Oracle E-Business Suite on OCI, including installation, configuration, patching, and performance tuning while ensuring compliance with security requirements.

The SCA and DBA Compliance Analyst ensures compliance with the Service Contract Act and Davis-Bacon Act, managing regulatory adherence, conducting audits, and collaborating with various departments to uphold organizational integrity.

The job requires an Oracle DBA with over 10 years of experience to support a client for 10 months. Candidates must be U.S. citizens or Green Card holders.

The PostgreSQL Technical Solution Architect will lead architectural design, manage database lifecycle, optimize performance, troubleshoot issues, and guide customer engagements while mentoring junior staff.

The Sr Cloud Database Administrator manages and optimizes AWS-hosted MariaDB environments, troubleshooting performance issues and supporting database operations for DrChrono, a healthcare SaaS application.

Design, install, and administer ClearPath OS2200 RDMS/DMS database environments; perform monitoring, tuning, backup/recovery, upgrades, DR testing, ITIL-driven incident/change management, automation, multi-customer managed services support, on-call rotation, and documentation.

Develop, modify, and maintain RICE objects and Oracle database objects; perform Oracle DBA tasks including performance tuning, backup/recovery (RMAN/Data Guard), security controls, migrations, and production support for an Air Force logistics system. Support reviews, testing, integrations, and documentation while ensuring compliance with security and configuration management.

The Senior Database Administrator will manage database operations, support cloud migration, ensure reliability in Azure environments, and collaborate with teams for database and application integration.

Seeking an Oracle DBA with OTM experience to manage database systems, utilizing SQL, DB2, and Informix. Must be a US citizen or Green Card holder.

Senior-level DBA responsible for SQL Server administration, database design and architecture, performance tuning, security, backup/recovery, migration, deployment support, and monitoring across production, test, and development environments. Must support mission-critical applications within FISMA-regulated federal environments and follow Agile/SDLC and application lifecycle processes while providing strong documentation and communication.

Manage Microsoft SQL Server, including backups, performance tuning, and migrations. Implement Microsoft technologies and provide systems support. Document processes and collaborate on projects.