Top Database Administrator Jobs in Chicago, IL

Administer and optimize P21/SQL databases, design logical and physical data models, manage SSRS reports and SSIS packages, ensure security, backups, and recovery, tune performance, collaborate with cross-functional teams and vendors, and document database procedures and policies.

The Database Administrator will design and administer database infrastructures, manage systems, participate in incident calls, and optimize performance, while collaborating with teams to ensure effective data delivery.

The role involves designing databases, managing deployments, supporting production environments, optimizing performance, and implementing best practices in database management.

Administer and secure Microsoft SQL Server platforms with strong focus on Azure-hosted workloads. Responsibilities include HA/DR design (Always On, clustering), backup/recovery, performance tuning, patching/upgrades, automation (PowerShell/T-SQL/Azure), monitoring/troubleshooting, operational documentation, on-call support, and collaboration with engineering, infrastructure, and security teams.

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.

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.

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 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.

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

Lead design and development of web UI and REST middleware within an Agile team. Define requirements and acceptance criteria, implement Java/Spring and Angular solutions, build CI/CD pipelines, work with Product Owner and testers, and produce/update design documentation.

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

Responsible for maintaining and monitoring SQL Server databases, ensuring performance, availability, and recovery. Participation in disaster recovery and 24/7 on-call rotation.

Maintain, optimize, secure and support MS SQL databases including installation, configuration, patching, backups/restores, performance tuning, security, disaster recovery, user/permission management, documentation, and collaboration with development and infrastructure teams. Participate in on-call rotation and mentor junior DBAs.

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

Senior Informix DBA consultant responsible for Informix database administration, development/configuration, solution validation and deployment, business process consulting, project and talent management, and client-facing consulting with regular travel.

Manage design, implementation, and ongoing support of a Greenplum analytic data warehouse. Administer multi-tenant Greenplum clusters, tune distributed performance, ensure security, disaster recovery, and cluster connectivity. Troubleshoot hardware/software and complex networking (firewalls, VLANs, load balancers). Leverage cloud IaaS/PaaS, Infrastructure-as-Code, and automation; develop tooling using Perl/Python/Java/Spark/Bash.

Administer, design, implement and support Greenplum analytic data warehouses. Troubleshoot hardware/software issues, optimize distributed performance, manage multi-tenant clusters, implement IaC, cloud integration, and ensure security and disaster recovery.

Design, implement, and support a Greenplum analytic data warehouse. Manage multi-tenant production Greenplum clusters, optimize distributed performance, ensure security and DR, troubleshoot hardware/software issues, automate infrastructure with IaC, and develop scripts/tools using Perl/Python/Java/Spark/Bash. Leverage cloud IaaS/PaaS (AWS preferred).

Responsible for designing, implementing, and supporting Cassandra operational data for 24/7 applications. Tasks include setting up and managing multi-datacenter Cassandra clusters (AWS), data modeling, migrations, monitoring, performance tuning, Solr integration, and scripting for automation. Ensure security, disaster recovery, and troubleshoot hardware/software issues; familiarity with other NoSQL and RDBMS technologies is a plus.

Administer, design, implement, and support Greenplum analytic data warehouse clusters. Manage multi-tenant production environments, troubleshoot hardware/software issues, optimize distributed performance, secure clusters, handle disaster recovery, automate infrastructure with Ansible/IaC, script in Perl/Python/Java/Spark/Bash, and work with cloud IaaS/PaaS (AWS preferred) and complex networking (firewalls, VLANs, load balancers).

Design, implement, and support Greenplum analytic data warehouse environments. Manage multi-tenant Greenplum clusters, troubleshoot hardware/software and networking, ensure security, performance, and disaster recovery, and automate infrastructure using IaC tools.

Manage design, implementation, and support of Cassandra operational data for 24/7 applications. Build and administer multi-datacenter Cassandra clusters on AWS, perform monitoring, performance tuning, data modeling, migrations, Solr integration, and troubleshoot hardware/software issues.

Design, implement, and support a Greenplum analytic data warehouse. Manage multi-tenant production Greenplum clusters, troubleshoot hardware/software issues, optimize distributed system performance, enforce security and disaster recovery best practices, automate infrastructure with Ansible/IaC, and develop automation or tooling using Perl, Python, Java, Spark, or Bash. Work with cloud IaaS/PaaS environments and complex networking (firewalls, VLANs, load balancers).