5 of 5 Permanent Performance Tuning Jobs in Hertfordshire

lead the design, development, and optimization of enterprise-scale BI solutions. This role requires deep technical expertise in Power BI, data modeling, and performance tuning, especially for large and complex datasets. The ideal candidate will be proficient in tools like DAX Studio, Tabular Editor, and Azure-based data … + Amazon QuickSight). Design and optimize complex data models using Tabular Editor and DAX Studio. • Manage and optimize very large datasets (VLDB) for performance and scalability. Collaborate with business stakeholders to gather requirements and translate them into technical solutions. Lead performance tuning, including DAX optimization ...

annum depending on experience and skills. Job Summary We're seeking an experienced Oracle Database Administrator (DBA) to ensure the performance, availability, security, and integrity of mission-critical Oracle database environments for our client. This role combines proactive maintenance, incident resolution, and strategic improvements across on-premise and cloud … remotely, joining a collaborative technical team. Key Responsibilities Administer, configure, and maintain Oracle databases to ensure high availability and performance. Monitor database health and performance, identifying bottlenecks and tuning systems effectively. Perform backup, recovery, patching, and upgrade operations , including disaster recovery planning. Collaborate with development, infrastructure, and support ...

Responsibilities Design, implement and support on-premise and Azure-based infrastructure Manage servers, virtualised environments, storage (SAN/NAS) and network devices Monitor system performance, availability, backups and security Support disaster recovery and business continuity processes Respond to infrastructure incidents and contribute to continuous improvement Maintain technical documentation … Hands-on experience configuring and managing routers, switches, and firewalls. Experience with SAN (Storage Area Network) and NAS (Network Attached Storage) technologies, including provisioning, performance tuning, and backup strategies. Excellent written and verbal communication skills. Experience in configuring and managing LogicMonitor for infrastructure monitoring, including custom dashboard creation ...

processes and tools (Talend, Informatica, Matillion, Pentaho, MuleSoft, Boomi) or scripting using Python, PySpark, and SQL. Proficient-level SQL skills for complex query development, performance tuning, indexing, and data transformation across on-premise databases and AWS cloud environments. Solid understanding of data warehousing and modelling techniques (Star Schema ...

retire, with version control and rollback. Automate workflows and configurations using CI/CD, SOAR, scripting and IaC tools (Terraform, Ansible). Ensure platform performance, stability and reliability, including capacity planning, high availability, disaster recovery and proactive monitoring. What you will bring: Hands-on experience with Elastic Security … Splunk ES, including detection engineering, indexing, parsing and performance tuning. Strong expertise in data pipeline engineering, log enrichment, data quality and large-scale ingestion architectures (ECS/CIM). Proven ability to design, test and optimise detection content, including MITRE ATT&CK-aligned rules and risk-based alerting ...