Top Database Administrator Jobs in Chicago, IL

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.

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.

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

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).

Manage, design, implement and support enterprise Cassandra databases for 24/7 applications. Build and maintain multi-datacenter clusters on AWS, perform data modeling, migrations, monitoring, performance tuning, and troubleshooting. Work with Solr, big data systems, and other NoSQL/RDBMS technologies as needed.

Manage and administer SQL and Oracle databases, perform Linux system administration, ensure database availability and performance, communicate with stakeholders. 6+ month contract; local candidates preferred for phone and face-to-face interviews.

Manage and optimize MySQL transactional and data-warehouse systems for performance and availability. Administer Red Hat/CentOS web and application servers, support Rackspace VM environments, design schemas (relational, star, snowflake), optimize SQL and queries, implement replication/partitioning/high-availability, lead data-related projects, support BI/ETL (Pentaho) and scripting (Python), and drive architecture/ security and privacy initiatives.

Seeking a Filenet ECM Technical Lead with a Bachelor's in Computer Science and 10 years of IT experience, including 5 years managing ECM systems. Requires strong leadership and problem-solving skills.

The Database Administrator will manage and optimize databases for performance and security, support deployment operations, and lead data analysis efforts to drive business decisions through reporting and dashboards.

Manage, maintain, and secure database servers, optimize performance and queries, implement backups and recovery, troubleshoot issues, apply patches/upgrades, document procedures, and support development and data migration efforts.

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

Design, provision, secure, and maintain Azure database services (SQL Database, SQL MI, PostgreSQL). Lead migrations from on-prem to Azure, implement HA/backup and performance tuning, automate tasks with PowerShell/Azure CLI/Ansible and IaC (Terraform), enforce security best practices, document procedures, and support 24x7 operations.

As a DB2 Database Administrator, you will optimize performance, ensure reliability, support production systems, mentor junior engineers, and participate in disaster recovery planning.

Administer, design, and maintain enterprise MS SQL databases across on-prem and Azure environments. Ensure availability, security, backup/recovery, performance tuning, and data integrity. Manage access and compliance, troubleshoot complex issues, and integrate automation/AI tools to improve operations while supporting mission-critical applications in Agile/DevOps workflows.

The position involves leading database operations and managing data integration for business intelligence, focusing on PostgreSQL and ETL/ELT pipelines.

The Staff Software Engineer will design data schemas and models, ensure data quality and governance, and manage database infrastructure within a data security platform.

The Oracle Middleware DBA Analyst will manage databases, develop standards, support applications, and provide technical guidance within a team setting. Responsibilities include troubleshooting, project participation, and documentation.