Cardiff, South Glamorgan, United Kingdom Hybrid / WFH Options
Alexander Mann Solutions - Public Sector Resourcing
On behalf of Companies House, we are looking for an Oracle DBA (Inside IR35) for a 6 Month Remote contract. Note: SC Clearance will be an essential requirement for this role, as a minimum you must be willing & eligible to undergo checks. Please note, due to the exceptional requirements of this position, (and speed at which we require a … postholder in situ), preference may be given to candidates who meet all of the essential criteria and hold active security clearance We are looking for an experienced Oracle DBA to join the Database Support team. Working in an agile environment, this team supports Oracle instances that underpin the core business functions of Companies House. Your responsibilities will include … . Leading on upgrading our Oracle 12c Database to Oracle 19c and using Golden Gate to replace streams on our replica database. . Defining, building, bringing into service, operating, supporting, continually improving new and existing database technologies, to serve a variety of user needs. . Managing database configuration, maintain system access and security, leading database upgrades and ensuring More ❯
and smartly. As we accelerate our cloud adoption journey, we’re looking for a PostgreSQL Database Administrator to help modernise our database estate and lead high-impact migrations from Oracle to Amazon Aurora PostgreSQL. This is a hands-on, high-visibility role for someone who thrives in fast-paced environments, brings deep technical expertise, and enjoys collaborating across architecture … infrastructure at a leading fintech. What You’ll Do Manage and optimise PostgreSQL databases hosted on Amazon Aurora, ensuring performance, scalability, and resilience Support the migration of mission-critical Oracle workloads to Aurora PostgreSQL, applying best practices for performance and reliability Work across multi-engine environments including Oracle (on-prem Exadata and AWS RDS), MySQL, MariaDB, and SQL … to align database infrastructure with business goals What You Bring Essential Skills Proven experience as a PostgreSQL DBA in production environments (Aurora PostgreSQL preferred) Strong track record of migrating Oracle workloads to PostgreSQL, including performance tuning and schema redesign Deep understanding of PostgreSQL internals—MVCC, vacuuming, replication, clustering, indexing Expertise in query optimisation, performance tuning, and troubleshooting Hands-on More ❯
a prestigious client. About You: You'll bring technical excellence, hands-on experience, and the ability to manage multiple test activities simultaneously. We're looking for: Expertise in testing Oracle, Snowflake, and Postgres databases and data warehouses Experience delivering fully reconciled Facts and Dimensions with accurate end-user reports Proficiency with reporting tools such as Oracle OAS and …/target data and validating business rules Proficiency with querying tools such as SQL Developer and PostgreSQL/DBeaver Experience with ETL tools (eg, ODI ) and data replication tools (OracleGoldenGate, AWS DMS) Python Scripting and experience with CI/CD processes are desirable Familiarity with Datawarehouse test automation implementation Apply today and be part of our mission More ❯