Top Database Administrator Jobs

Administer and optimize enterprise Oracle and Microsoft SQL Server environments, ensuring performance, availability, security, backup, disaster recovery, and compliance. Design database architectures, execute upgrades and migrations, troubleshoot incidents, conduct capacity planning, and support mission-critical applications. Lead database initiatives, mentor junior administrators, collaborate across IT and business teams, automate administrative tasks, and provide on-call support in a 24x7 environment.

Senior database administrator responsible for advanced operational support, performance tuning, and architecture of enterprise SQL Server environments (hub-and-spoke). Lead technical escalation, mentor DBAs, design ETL/data distribution, manage availability and DR, support Azure/Databricks modernization and cloud migrations, and participate in 24x7 on-call rotation.

Administer and lead enterprise Oracle, SQL Server, MariaDB, and Tibero database environments across Unix/Linux and Windows. Responsibilities include installation, upgrades, patching, performance tuning, security, backup and recovery, scripting, automation, troubleshooting, documentation, and 24x7 operational support. The role establishes database standards, supports architecture and modernization initiatives, leads technical projects, coordinates stakeholders, and provides technical guidance on mission-critical database infrastructure.

Lead daily PostgreSQL and SAP ASE database administration for a federal client, including monitoring, replication, backup and recovery, security, performance tuning, capacity planning, migrations, upgrades, and disaster recovery. Support ASE-to-PostgreSQL schema conversion and cutover activities, troubleshoot production issues, manage ticket triage, mentor DBAs, coordinate with project managers, and provide database architecture guidance in a 24x7 environment.

As a Database Administrator, you'll optimize database performance, manage health and monitoring, enforce governance, and collaborate with engineering teams on SQL optimization and application integration across Azure-managed databases.

Administer and maintain large Oracle databases, develop SQL and stored procedures, perform performance and integration testing, and support data migration, cleansing, transformation, and ETL automation. The role also gathers and documents requirements, coordinates developers and QA teams, creates test plans, manages defect validation, prepares Excel spreadsheets, and mentors team members.

Administer and design enterprise Oracle databases, including logical and physical data modeling, stored procedures, triggers, scripts, SQL optimization, tuning, upgrades, and support for Java and IBM WebSphere applications. Manage large multi-terabyte production databases, assist application development teams across concurrent cycles, and apply database tools such as RAC, GoldenGate, ASM, Data Guard, and RMAN.

Own and operate production database infrastructure at scale, ensuring monitoring, performance, reliability, backups, disaster recovery, and capacity planning. Optimize MySQL configurations, queries, schemas, indexes, and execution plans. Automate maintenance, execute upgrades and migrations, investigate incidents, improve documentation, and partner with software engineers on scalable database practices. The role also provides technical guidance to junior team members and supports cloud infrastructure using Terraform.

Administer and maintain databases and data management systems for a federal cyber environment. Implement data management standards, resolve database and server issues, configure IT equipment to security standards, test systems, remediate vulnerabilities, establish IT policies, maintain documentation, and support USCYBERCOM customers. The role requires an active TS/SCI clearance with polygraph, significant database or cybersecurity experience, and a DoD IAT Level 2 certification.

Administers and supports EECU’s servers, databases, storage, SAN, and virtual machines. Responsibilities include database architecture, SQL data analysis, performance monitoring, backup and recovery, replication, security administration, audits, troubleshooting, preventative maintenance, server deployment, regulatory compliance, documentation, and technology implementation. The role collaborates with help desk staff, vendors, managers, and internal teams, participates in on-call coverage, and may work evenings, weekends, or holidays.

Administer and implement enterprise database platforms across Google Cloud and other cloud environments. Manage SQL Server, BigQuery, Cloud SQL, security, backups, monitoring, performance tuning, query optimization, schema design, data pipelines, cost optimization, and governance. Provide technical support, troubleshoot incidents, manage releases and database-as-code, respond to on-call issues, and collaborate with IT and application teams. Improve operations through automation and AI tools while documenting solutions and supporting users.

Designs, implements, and maintains database solutions across multiple platforms. Analyzes and resolves database issues, reviews and optimizes SQL code, develops indexing and performance-tuning strategies, researches database structures, and implements ETL and reporting solutions using SQL Server SSIS and SSRS. Requires DB2 z/OS and SQL Server expertise, strong communication, documentation, analytical skills, and the ability to manage multiple projects.

Manage SQL databases and apply security measures in a Windows environment, requiring some relevant job experience or knowledge.

Provides database engineering and Oracle DBA support for complex, distributed intelligence systems. Responsibilities include database architecture, design, administration, migration, replication, backup and recovery, performance tuning, security, schema development, scripting, requirements analysis, documentation, and technical issue resolution. Collaborates with engineering, testing, security, management, and customer teams in an Agile environment, supporting high availability, capacity planning, system optimization, and quarterly PI Planning activities.

Administer and optimize SQL Server and PostgreSQL production databases, including backup and recovery, high availability, security, monitoring, capacity planning, maintenance, upgrades, and incident response. Plan and execute cloud database migrations to Azure while optimizing performance, resiliency, recoverability, and cost. Establish database standards, improve reliability practices, collaborate with engineering teams, and mentor less experienced administrators.

Manage, design, and optimize data activities for federal IAM systems. Develop data models, file layouts, source-to-target mappings, data dictionaries, integrations, ETL processes, and analytics support for identity analysis and fraud detection. Administer and tune databases, including configuration, backups, monitoring, capacity planning, and performance optimization. Support secure handling of identity and PII data, network-related data flows, documentation, token management processes, and collaboration across development, security, and operations teams.

The role requires an experienced DBA with expertise in NoSQL and SQL, emphasizing Big Data development, cloud, and strong communication for stakeholder engagement.

The Database Administrator will manage, optimize, and secure complex databases, enhance performance, ensure data integrity, and automate database operations.

The role involves managing and maintaining PostgreSQL and Oracle databases. Key responsibilities include performance tuning, backups, and troubleshooting.

Manage IMS databases, optimize performance, troubleshoot issues, implement security using RACF, and provide Level 3 support for IMS technologies.

Responsible for monitoring and troubleshooting SQL Server performance, managing database infrastructure, and ensuring prompt resolution of issues throughout the software development lifecycle.

The role involves technical delivery as a UDB DB2 DBA, client interaction, and collaboration with an offshore team, requiring over 5 years of experience.

The Database Administrator will manage DB2 databases, support business initiatives, create data models, optimize performance, and generate reports.

The Database Administrator will manage and support Microsoft SQL Server databases, develop ETL processes, collaborate on data migration, and assist in reporting tool design.

Seeking an SQL Developer/DBA to enhance applications using SQL Server 2012, support user testing, and document enhancements, requiring strong skills in .Net and communication.