22 of 22 Performance Tuning Jobs in Oxfordshire

a vital role in supporting the existing Tableau Server platform for over 120,000 users across 11 geographies. You will be responsible for ensuring the seamless operation and optimal performance of the platform. Please note that you will support with occasional planned out-of-hours maintenance (Usually 1 hour on a Saturday morning once a month and for any … unplanned maintenance). Deep understanding of Tableau Server architecture , security, performance tuning, and best practices (networking, firewall configuration, server maintenance, patching, backups, and disaster recovery). Scripting & Automation : Scripting/development experience (e.g. PowerShell, Python, TabCMD) for automation. Tableau Desktop & Prep: Familiarity with Tableau Desktop (for creating administrative reports and dashboards) and Tableau Prep. Collaboration & Communication: Excellent problem … in HTML and CSS editing. Deliverables: Responsibilities but not limited to: Server Administration: Administer, optimise, monitor, and troubleshoot our Tableau Server 2024.2 platform (Windows Server 2022) for maximum uptime, performance and stability. This includes load/performance testing and addressing infrastructure issues. Security Management : Manage all aspects of server security, including patching, upgrades, penetration testing, vulnerability scanning and More ❯

configuration management using tools like Ansible to ensure consistency and scalability. Monitoring and Alerting: Set up monitoring and logging systems to proactively detect and address potential issues, ensuring optimal performance and reliability in environments like on-prem Prometheus/Thanos, Grafana Cloud, and Grafana Cloud Loki. Database Management: Manage hundreds of on-prem PostgreSQL databases, including performance tuning More ❯

and Alerting: Set up systems to detect and address issues proactively, using tools like Prometheus/Thanos, Grafana Cloud, and Loki. Database Management: Manage hundreds of PostgreSQL databases, including performance tuning, backups, and disaster recovery, both on-premise and in AWS. Collaboration: Work with cross-functional teams to improve development and deployment processes. Troubleshooting and Incident Management: Assist More ❯

re now looking to appoint a UK-based Oracle Database Administrator (DBA) to support their UK SaaS platform. This is a technical, production-facing role focused on the stability, performance, and availability of enterprise-scale Oracle environments, running on Windows Server. Over time, the successful candidate will also have the opportunity to cross-skill into Microsoft SQL Server as … broader group’s infrastructure evolves. Key Responsibilities: Administer, monitor, and optimise Oracle databases supporting the UK platform Manage backup, recovery, upgrades, patching, and high availability configurations Support schema changes, performance tuning, and database-level troubleshooting Collaborate with development and support teams to resolve operational issues Document configurations and procedures to support continuity and knowledge sharing Participate in on … time Strong experience as a production Oracle DBA In-depth knowledge of Oracle 12c/19c, RMAN, and Oracle Enterprise Manager Strong SQL and PL/SQL development and tuning skills Experience running Oracle on Windows Server Sound understanding of security, backup, and high availability Excellent problem-solving and communication skills Interest in, exposure of, or experience with Microsoft More ❯

administration (AWS RDS experience is desirable) Production experience of running critical services on PostgreSQL In depth knowledge of high availability approaches, backup and recovery procedures as well as database performance tuning Experience with PowerShell or other scripting languages for automation Experience building and debugging database stored procedures, triggers and functions Experience of change management procedures and documentation of … administration (AWS RDS experience is desirable) Production experience of running critical services on PostgreSQL In depth knowledge of high availability approaches, backup and recovery procedures as well as database performance tuning Experience with PowerShell or other scripting languages for automation Experience building and debugging database stored procedures, triggers and functions Experience of change management procedures and documentation of More ❯

Responsibilities Provide strategic and technical leadership for the design, implementation, and optimisation of IT infrastructure in line with a cloud-first strategy Oversee a team of engineers, driving accountability, performance, and continuous improvement Deliver infrastructure enhancements across cloud platforms, virtual environments, and on-premise systems Take ownership of operational processes including Major Incident Management, Change Management, Capacity Planning, and … Supplier Management Ensure system performance, availability, and security across the global infrastructure estate Collaborate with vendors, internal stakeholders, and project management teams to align technical initiatives with business objectives Lead the migration of on-premise workloads to cloud platforms (particularly AWS) Monitor and tune system performance; identify and resolve performance issues proactively Participate in the design and … standards including ISO 27001 and 20000 Required Skills & Experience 10+ years of experience in IT infrastructure, systems administration, and operations Proven leadership experience with the ability to drive team performance and deliver infrastructure improvements Broad expertise across Linux and Windows environments, virtualisation (VMware/Hyper-V), and networking (physical and virtual) Strong scripting and automation experience (e.g., PowerShell, Bash More ❯

Responsibilities Provide strategic and technical leadership for the design, implementation, and optimisation of IT infrastructure in line with a cloud-first strategy Oversee a team of engineers, driving accountability, performance, and continuous improvement Deliver infrastructure enhancements across cloud platforms, virtual environments, and on-premise systems Take ownership of operational processes including Major Incident Management, Change Management, Capacity Planning, and … Supplier Management Ensure system performance, availability, and security across the global infrastructure estate Collaborate with vendors, internal stakeholders, and project management teams to align technical initiatives with business objectives Lead the migration of on-premise workloads to cloud platforms (particularly AWS) Monitor and tune system performance; identify and resolve performance issues proactively Participate in the design and … standards including ISO 27001 and 20000 Required Skills & Experience 10+ years of experience in IT infrastructure, systems administration, and operations Proven leadership experience with the ability to drive team performance and deliver infrastructure improvements Broad expertise across Linux and Windows environments, virtualisation (VMware/Hyper-V), and networking (physical and virtual) Strong scripting and automation experience (e.g., PowerShell, Bash More ❯

Responsibilities Provide strategic and technical leadership for the design, implementation, and optimisation of IT infrastructure in line with a cloud-first strategy Oversee a team of engineers, driving accountability, performance, and continuous improvement Deliver infrastructure enhancements across cloud platforms, virtual environments, and on-premise systems Take ownership of operational processes including Major Incident Management, Change Management, Capacity Planning, and … Supplier Management Ensure system performance, availability, and security across the global infrastructure estate Collaborate with vendors, internal stakeholders, and project management teams to align technical initiatives with business objectives Lead the migration of on-premise workloads to cloud platforms (particularly AWS) Monitor and tune system performance; identify and resolve performance issues proactively Participate in the design and … standards including ISO 27001 and 20000 Required Skills & Experience 10+ years of experience in IT infrastructure, systems administration, and operations Proven leadership experience with the ability to drive team performance and deliver infrastructure improvements Broad expertise across Linux and Windows environments, virtualisation (VMware/Hyper-V), and networking (physical and virtual) Strong scripting and automation experience (e.g., PowerShell, Bash More ❯

of our new GCP environment, working collaboratively with cross-functional teams. This role requires a proactive individual who excels at bridging the gap between development and operations while ensuring performance, reliability, and scalability during and after the migration. Key Responsibilities : Infrastructure Design & Implementation: Architect, design, and implement robust, secure, and scalable infrastructure on GCP using Terraform. Platform Reliability & Automation … response. Develop CI/CD pipelines, automated testing, and disaster recovery strategies. Container & Orchestration Management: Manage container orchestration using Kubernetes (GKE) and deploy containerized applications with a focus on performance, scalability, and security. Work closely with development, security, and product teams to ensure seamless integration, adherence to best practices, and successful migration execution. Monitoring, Logging, & Performance Tuning More ❯

growing customer base and ambitious goals. This is not just a database operations role; you will work closely with data engineers and software developers, implementing database best practices, optimizing performance, and designing solutions to meet product demands. As our Database Engineer, you'll take complete ownership of database schema design, implementation, and evolution across all environments. You'll be … responsible for query optimization and performance tuning, managing database capacity planning, and designing backup and recovery procedures to maintain our SLOs. Your work will include developing comprehensive monitoring strategies and exploring multi-tenant database approaches to support future growth requirements. You will champion database best practices across the engineering organization, ensuring we deliver a scalable, reliable, and high … performance platform. You'll mentor development teams on query optimization, provide technical training on database design standards, and create standardized processes that multiply the entire team's productivity through automation. As Grid Edge continues to grow, this role offers significant opportunities for increased autonomy and professional development, allowing you to shape the future of our database architecture while contributing More ❯

direction with business priorities to shape the roadmap. Technical Leadership Design, optimize, and govern modern, large-scale data architectures. Oversee architecture across applications, infrastructure, and ecosystem integrations. Apply advanced performance tuning, database optimization, and domain-driven design principles. Collaborate with and mentor engineers on system architecture, CI/CD workflows, and API integrations. Provide technical oversight in data … effectiveness of operations through thoughtful oversight. Required Experience Proven experience in large-scale data/content operations and platform engineering. Expertise in Microsoft SQL Server, including: Database design and performance tuning Transact-SQL (T-SQL), C# REST API integration Familiarity with Data Lakehouse architectures, especially Databricks. Strong understanding of data architecture, domain modeling, and system design in distributed More ❯

your work in this environment. You will need to work with stakeholders within the business so excellent communication and collaboration skills are a necessity. Responsibilities Stored Procedures, Views, Triggers Performance Tuning Troubleshooting Data-Related Issues Assit with the design and build high performance database architecture Any exposure to SQL Architecture would be a bonus! Requirements We are More ❯

This is a diverse, challenging role in a talented team where youll be developing and optimising highly available, robust, and scalable MySQL databases, while contributing to architectural decisions and performance tuning Essential: MySQL DBA and development experience Performance tuning, optimisation, and indexing SQL Server to MySQL migration experience Writing performant SQL and stored procedures Knowledge of More ❯

travel to Oxford or London. YOUR KEY SKILLS: Able to design, build, implement, manage and maintain MySQL databases in a Linux environment. Strong knowledge of MySQL database architecture queries, performance tuning and optimisation. Understanding of SQL Server, preferably in the context of having ported to MySQL. Knowledge of scripting languages (Python, Bash) for automation. APPLICATION: If you are More ❯

implement fixes to resolve incidents promptly. Document incidents and resolutions for future reference. System Maintenance: Apply patches and updates to applications and databases to ensure security and stability. Monitor performance metrics and optimize system performance as needed. User Support: Assist users with technical issues related to the financial systems. Provide guidance and training to users on system functionalities … new features and changes. Coordinate with other IT teams to ensure seamless integration and operation of systems. Database Management: Perform regular database maintenance tasks such as backups, indexing, and performance tuning. Write and optimize SQL queries to support application functionality and reporting needs. AWS Management: Monitor and manage AWS resources, ensuring cost-effective and efficient use. Implement and maintain More ❯

to meet client-specific requirements. ? Provide technical configuration and customisation across SAP MDG modules. ? Lead integration activities between SAP MDG and external systems for smooth data workflows. ? Conduct troubleshooting, performance tuning, and technical assessments . ? Collaborate with business and functional stakeholders to translate needs into actionable technical deliverables. Key Skills Required Proven hands-on experience as an SAP More ❯

from modern cyber threats. Essential Requirements: Must have strong experience in CISO's security suit Cyber Security and Infrastructure Architecture Implementation and Deployment of Cyber security solutions Monitoring and Performance Tuning Documentation and Compliance for IT policies and procedures Minimum of 8 years of experience with a senior L3 role in IT Cisco certified at a minimum of More ❯

Do you enjoy bringing together powerful tools to create seamless user experiences? Are you excited by the challenge of building a high-performance image viewer with real-world impact? Would you like to work with AI-assisted workflows and shape modular, scalable front-end architecture? Our client is searching for a JavaScript Developer to help deliver a custom web … something tangible that users interact with every day Use OpenSeadragon and Fabric.js to deliver a fast, intuitive and rich visual experience Take ownership of architectural design, module control and performance tuning Shape features like zooming, annotations, gestures, and export tools Work smarter using AI tools like Claude and Copilot to speed up development Define best practices in testing … Develop and test confidently with the help of unit and integration coverage If you’ve worked with OpenSeadragon or Fabric.js before, that’s a bonus If you understand image performance, WebGL, or have medical or scientific data experience, even better But what matters most is your curiosity and ability to apply existing tools creatively and effectively The Tools You More ❯

Do you enjoy bringing together powerful tools to create seamless user experiences? Are you excited by the challenge of building a high-performance image viewer with real-world impact? Would you like to work with AI-assisted workflows and shape modular, scalable front-end architecture? Our client is searching for a JavaScript Developer to help deliver a custom web … something tangible that users interact with every day Use OpenSeadragon and Fabric.js to deliver a fast, intuitive and rich visual experience Take ownership of architectural design, module control and performance tuning Shape features like zooming, annotations, gestures, and export tools Work smarter using AI tools like Claude and Copilot to speed up development Define best practices in testing … Develop and test confidently with the help of unit and integration coverage If you’ve worked with OpenSeadragon or Fabric.js before, that’s a bonus If you understand image performance, WebGL, or have medical or scientific data experience, even better But what matters most is your curiosity and ability to apply existing tools creatively and effectively The Tools You More ❯

and employees from modern cyber threats. Must have strong experience in CISO's security suit Cyber Security and Infrastructure Architecture Implementation and Deployment of Cyber security solutions Monitoring and Performance Tuning Documentation and Compliance for IT policies and procedures Minimum of 8 years of experience with a senior L3 role in IT Cisco certified at a minimum of More ❯

from modern cyber threats. Essential Requirements: Must have strong experience in CISO's security suit Cyber Security and Infrastructure Architecture Implementation and Deployment of Cyber security solutions Monitoring and Performance Tuning Documentation and Compliance for IT policies and procedures Minimum of 8 years of experience with a senior L3 role in IT Cisco certified at a minimum of More ❯

from modern cyber threats. Essential Requirements: Must have strong experience in CISO's security suit Cyber Security and Infrastructure Architecture Implementation and Deployment of Cyber security solutions Monitoring and Performance Tuning Documentation and Compliance for IT policies and procedures Minimum of 8 years of experience with a senior L3 role in IT Cisco certified at a minimum of More ❯