8 of 8 Database Tuning Jobs

Database Administrator (DBA) Leidos is seeking an experienced Database (DBA) to be part of a team supporting and maintaining an IT service management tool (ServiceNow) for a large organisation. This role requires hands-on experience with database administration, optimization, and disaster recovery planning. The ideal candidate will be responsible for ensuring database … health markets. The company's 33,000 employees support vital missions for government and commercial customers. Candidate must be eligible to undergo security clearance (DV). Key Responsibilities: Database Administration & Maintenance: Provide technical support for MariaDB (MySQL) databases, ensuring optimal performance and availability. Backup & Disaster Recovery: Implement regular database backups to allow for efficient data recovery … in the event of system failures. Monitoring & Performance Optimization: Track system performance and identify bottlenecks affecting database efficiency and data integrity. Incident & Problem Management: Troubleshoot database-related incidents and implement proactive solutions to minimize downtime. Capacity Planning: Monitor and forecast database storage and performance needs, ensuring scalability. Upgrades & Patch Management: Plan and execute major More ❯

Senior Oracle Database Administrator Location: On site in Central London 5 days per week. About DXC Technology: DXC Technology is a global leader in IT services, delivering mission-critical technology solutions that drive business transformation. With expertise in hybrid cloud, IT modernization, security, and analytics, DXC enables enterprises to thrive in a rapidly evolving digital landscape. Our clients … Responsibilities: Lead and manage database infrastructure services, including deployment, migration, and administration of databases (SQL, Oracle, PostgreSQL, etc.). Ensure high availability, security, and optimal performance of database environments. Support the development and execution of database infrastructure strategies and modernization projects. Monitor and maintain database health, backups, disaster recovery, and performance tuning. … PostgreSQL, MySQL, or other enterprise databases. Experience in cloud database platforms (AWS RDS, Azure SQL, Google Cloud SQL). Hands-on experience with database performance tuning, security, and backup strategies. Knowledge of infrastructure technologies such as storage, networking, and containerized environments. Experience in database migration, automation, and scripting (PowerShell, Python, or Bash More ❯

to join our client's Enterprise Support & Security team, supporting the lifecycle management of Linux-based SAP HANA services. This is a hands-on technical role focused on database administration, performance optimisation, and ensuring secure, reliable infrastructure to support business-critical operations. You’ll work closely with the SAP team and wider IT stakeholders to maintain high availability … upgrades, compliance, and automation initiatives. Key Responsibilities In this dynamic role, you’ll be at the heart of our client’s SAP HANA infrastructure—optimising performance, solving complex database challenges, and ensuring seamless operations across critical business systems. From tuning and troubleshooting to collaborating with cross-functional teams and driving automation, you’ll play a pivotal … fast-paced environment and enjoy blending technical depth with real-world impact, this is the opportunity to make your mark. Administer, manage, and maintain SAP HANA databases. Perform database tuning, performance monitoring, and capacity planning. Support backup, recovery, and replication operations. Resolve database performance and data-related issues. Collaborate with SAP and IT teams More ❯

will join the Data Platform Unit within Technology Operations and Cyber Security (TOCS) becoming a key member of the team who are responsible for supporting the bank's database environments residing upon a mixture of on-prem, hybrid and cloud infrastructure. The expectation is that you will work closely with other staff from TOCS and beyond, including 3rd … parties, to ensure the database is estate functions as required alongside collaborating with projects and other teams to ensure that change within the database environments is managed and controlled effectively and safely. What you'll be doing Support and problem solve on all Production databases as a priority alongside supporting the databases within the Pre-Production … Disaster Recovery Methods including setup, troubleshooting and support - Oracle RAC, Oracle Restart, ASM, Oracle Data Guard, flashback technologies and SQL Server Always On High Availability. Database performance tuning and optimisation skills. Experience of using Oracle Enterprise Manager. Oracle/Red Hat Linux, Windows, AIX, and Solaris Operating System experience. An ability to take ownership for your More ❯

with cloud platforms (AWS strongly preferred) and associated data services (e.g., AWS Glue, S3, Lambda, Snowflake). Advanced knowledge of SQL and experience with modern data warehousing and database performance tuning. Familiarity with distributed data processing technologies (e.g., Apache Spark, Hadoop). More ❯

or architecture, with strong knowledge of Windows, Linux, and enterprise applications. Experience with mainframe databases such as DB2, IMS, Adabas, Datacom, Supra, and understanding of database performance, tuning, and high availability. Familiarity with core mainframe subsystems and languages: z/OS, JCL, JES, RACF/ACF2, CICS, COBOL, PL/1, SQL, Natural. Experience in application More ❯

Concurrent Processing, and troubleshooting Workflow Mailer/Notification issues. Expert level knowledge of Oracle 19c database administration, maintenance, security implementation, upgrade and patching, database performance tuning, sizing and capacity planning, database backup and recovery on a Unix O/S using RMAN and Oracle export/import utilities, administration, and maintenance to … multi-node Oracle RAC enabled databases, including Oracle ASM and Oracle CRS management. Knowledge of PL/SQL packages, Shell, and Perl scripts for task automation, and proactive database monitoring and notification using Oracle OEM Grid Control. Knowledge of administration and maintenance of the Oracle Enterprise Command Center(ECC), OBIEE, Oracle SOA Suite, and Oracle WebLogic Server to … support Oracle ERP system integrations. Knowledge of Oracle Cloud Infrastructure, OIC and Autonomous database management advantageous. Experience from a similar support role in supporting business critical systems in a medium/large organisation. The successful applicant should be able to commit to starting ASAP. The role will be a mix of home base and office and will be More ❯

Contract Role: SQL Database Administrator (Outside IR35) Location : Fully Remote (1-2 days onsite in Leeds during week one for laptop collection and team intro) Rate : £467.50 Duration : 3 months Start Date : ASAP IR35 Status : Outside IR35 Sector : Logistics/Supply Chain Software References : Required at screening stage Company Overview A UK-based logistics software provider that develops … role is critical to maintaining operational continuity and supporting future transformation. Key Responsibilities Conduct a full health check of existing SQL Server databases and infrastructure Review and optimise database performance, indexing, and query efficiency Identify and resolve potential risks or vulnerabilities in the current setup Recommend and implement upgrades or patches where necessary Ensure high availability and disaster … Support knowledge transfer and handover for future permanent hire Essential Skills & Experience Proven experience as a SQL Server DBA in enterprise environments Strong understanding of database performance tuning and optimisation Experience with backup/recovery strategies and disaster recovery planning Ability to conduct system audits and produce actionable recommendations Comfortable working independently and remotely Excellent communication More ❯