Top Database Administrator Jobs

Maintain, tune, secure, and support enterprise databases. Design, install, and manage SQL Server, Oracle, and MySQL systems. Lead database design teams, troubleshoot issues, develop backup/restore and DR processes, document technical designs, and coordinate with IT and vendors.

Design, maintain, and govern databases that support project controls (cost, schedule, EVM). Ensure availability, performance, security, and data quality. Integrate systems (Primavera, EcoSys, Power BI), build ETL pipelines and automation (SQL, Python), enable reporting, and support project controls teams with governance, monitoring, and user training.

Administer, maintain, secure, and optimize Microsoft SQL Server environments. Responsibilities include installation, performance tuning, backup/recovery and disaster recovery planning, HA/DR implementation, security and access management, monitoring and troubleshooting, supporting migrations/patches, collaborating with developers on query optimization, and maintaining documentation and capacity planning.

Administer and architect large-scale Cassandra (and MongoDB) deployments: cluster design, node add/remove, monitoring via Opscenter and nodetool/dsetool, backups/restores, ensure uptime, manage server modes, verify client connectivity, and monitor system and agent logs. Provide Salesforce Service Cloud/tech support experience as needed.

Responsible for building, managing, and scaling MySQL database platforms for high-volume online services. Ensure optimal performance, monitoring, backup/recovery, replication, and horizontal scaling. Work with Linux system administration, evaluate RDBMS vs NoSQL, and support OLTP/OLAP designs. Drive best practices, alerting, and data recovery to meet SLAs.

Manage and maintain Microsoft SQL Server databases with a focus on troubleshooting, performance tuning, backups/restores, HA/DR, index/statistics management, scripting automation, and documentation. Work within healthcare/HIPAA environments and collaborate with stakeholders.

Design, implement, and administer databases (primarily SQL Server). Perform production maintenance, backups/restores, SSIS development, indexing, table and stored-procedure maintenance, create/modify maintenance plans, support Service Desk issues, and participate in project work. Must document status, problems, and resolutions and present reports.

Maintain and optimize IBM Netezza databases and data warehouse environment. Collaborate with developers and project managers on planning and troubleshooting, perform capacity planning, restores, builds, tuning, and document data models and data dictionaries.

Manage and operate DBaaS infrastructure for a private cloud (Oracle on Exadata/ODA). Responsibilities include OEM and OID lifecycle and vulnerability management, capacity planning, installation, patching, performance tuning, disaster recovery and HA, interfacing with engineering for releases and automation, and supporting geographically ring-fenced Oracle Admin teams.

Design, administer, and troubleshoot large-scale Sybase ASE databases. Lead data modeling, mapping, integration, capacity planning, and replication efforts on Solaris. Implement ASE security and directory services, work with LDAP, and communicate with stakeholders to resolve complex database issues.

Perform production SQL Server monitoring, incident investigation and resolution; coordinate escalations and cross-team work; validate deployments with automated/manual tests; manage backups, failover, clustering, replication, mirroring, tuning, schema and data archiving for production and non-production environments.

Administer, design and implement Microsoft SQL Server and MySQL databases; support Windows and Unix environments; use Putty/Tectia; apply Oracle 11g knowledge. Develop and maintain automated SILK test suites, create and execute test plans, document results and metrics, and support Electronic Payments applications and related business requirements and process improvements.

Manage and optimize self-hosted NextGen EHR and PM databases, perform SQL Server upgrades and migrations, tune performance, maintain EDI/HL7 interfaces with HIEs, hospitals, labs, and payers, and support other organizational databases including backup, restore, and disaster recovery procedures.

Maintain and administer SQL Server or Oracle databases including indexing, views, backups, log review, replication, and database creation/changes. Monitor alerts, resolve incidents within SLAs, perform production changes, communicate status to customers, and work with engineering to address recurring issues.

Lead data architecture and database lifecycle across build and run. Translate business needs into scalable data models, design and deploy high-performance database solutions, enable CI/CD and IaC for database provisioning, provide 24x7 operational support, optimize performance and recovery, and enforce governance, security, and compliance while collaborating with product, application, and enterprise architecture teams.

The role involves performing tasks and activities related to Mainframe DB2, leveraging expertise to improve client outcomes.

Implement, administer, monitor, tune and upgrade DB2 databases on z/OS and AIX. Design physical data models, backup/recovery solutions, capacity planning, performance tuning, and document best practices while assisting application teams and resolving technical issues.

Administer and support large Oracle and SQL Server databases: performance tuning, backups, HA/replication/mirroring, security, ETL/data loading, change management, OS-level troubleshooting, disaster recovery design, coordinate on/offshore teams, and implement physical database changes.

Own P&L for one or more areas of the energy business. Build and maintain fundamental and quantitative trading models. Work with risk to ensure compliance with metrics. Collaborate with senior energy traders and learn proprietary trading methodologies and systems.

Provide enterprise SQL Server and SharePoint 2019 on-premises administration in a DoD environment: install/configure, performance tune, implement HA/DR, apply STIG/RMF controls, automate with PowerShell/T‑SQL, support migrations, and provide user and developer collaboration and documentation.

As a Senior Database Administrator, you will manage Oracle environments, troubleshoot performance issues, and optimize database functionality while providing specialized reporting for law enforcement operations.

Administer and maintain development/test and production Oracle databases, including installation, backup/recovery, high-availability configurations, performance tuning, and scripting to support large-scale systems.

Senior DB2 DBA responsible for day-to-day support of the CCTI/CCP data warehouse, replication to DR site, performance testing for CAE/CCP, troubleshooting system/application performance, reviewing SQL, and supporting Cognos performance monitoring.

Seeking two Sybase DBAs with 5+ years of Sybase database lifecycle experience. Candidates must have hands-on Unix experience. Role is in the banking domain supporting database development and administration tasks.

Lead administration and operations of enterprise Teradata environments: create and configure databases, perform SQL tuning and monitoring, design backup/recovery and security, manage workload (TASM), mentor junior DBAs, and coordinate DBMS installations and capacity planning to ensure high availability and performance.