10 of 10 Permanent Performance Tuning Jobs in Northern Ireland

high-performing technical operations function. This person will take ownership of both on-premise and cloud-based infrastructure, playing a key role in modernising legacy systems while maintaining the performance and resilience of existing services. The organisation maintains a demanding operational environment with 24/7 availability standards and a commitment to service excellence. The successful candidate will be … the development and support of enterprise-wide systems infrastructure, including servers, storage, networks, and virtualisation layers. Build and maintain secure, high-availability environments across cloud and physical platforms, ensuring performance, capacity, and security align with business demands. Deliver both project-based infrastructure implementations and BAU support, contributing to disaster recovery, capacity planning, and technical documentation. Support a broad ecosystem … automation and scripting to optimise deployment and configuration. Liaise with senior engineers, architects, and security professionals to troubleshoot and resolve complex infrastructure issues. Implement and monitor backup strategies, patching, performance tuning, and system upgrades. Document processes, changes, and designs thoroughly to ensure repeatability and compliance. Monitor infrastructure systems to detect anomalies, enforce uptime standards, and support audit readiness. More ❯

part of a cross-functional team. What You'll Be Doing Design, implement, and support technical infrastructure across compute, storage, network, and virtualization platforms. Maintain operational health and system performance across a hybrid on-prem and cloud environment. Conduct proactive capacity planning and performance tuning to prevent downtime and service degradation. Lead technical initiatives involving infrastructure upgrades More ❯

Ireland. We have a contract opening for a skilled and proactive SQL Database Administrator (DBA) to join their IT team in Magherafelt. This role is critical in ensuring the performance, integrity, and security of our SQL Server databases. The ideal candidate will also play a key role in engaging with internal stakeholders to understand data needs and support business … intelligence initiatives. Key Responsibilities Administer, maintain, and optimise SQL Server databases across development, test, and production environments. Monitor database performance, implement changes, and apply new patches and versions when required. Ensure database security, integrity, stability, and system availability. Collaborate with software developers and IT teams to support application development and deployment. Engage with business stakeholders to gather requirements, provide … Support data migration, transformation, and integration projects. Required Skills & Experience Proven experience as a SQL Server DBA or similar role. Strong proficiency in T-SQL, stored procedures, triggers, and performance tuning. Experience with SQL Server Management Studio (SSMS), SQL Server Reporting Services (SSRS), and SQL Server Integration Services (SSIS). Familiarity with data warehousing and business intelligence concepts. Excellent More ❯

to delivery teams Strong knowledge of API design and integration architecture Experience in working with stateless application designs Experience in designing with site reliability and operational processes Experience in performance tuning and automation testing Connect to your business - Technology and Transformation Distinctive thinking, deep expertise, innovation and collaborative working. That's what connects us. That's what makes More ❯

customers, implementing change that will greatly improve customer experiences. What you'll be doing Design, build, and maintain scalable platform infrastructure Work with cloud technologies (AWS, Azure) to ensure performance and cost-efficiency Maintain infrastructure as code using tools such as Pulumi Automation & Tooling Develop and manage CI/CD pipelines and container orchestration solutions Evaluate and implement tools … experience and platform stability Introduce new tools or services to enhance infrastructure and operations Reliability & Monitoring Ensure security, reliability, and observability across platform components Monitor system health, capacity, and performance; troubleshoot cross-environment issues Collaborate with developers for seamless integration of infrastructure and application code Share knowledge and mentor junior engineers in platform best practices Communicate proactively with cross … Support Maintain existing user-facing applications built on the OutSystems low-code platform Quality Assurance Test UI elements for functionality and visual consistency Troubleshoot and resolve frontend bugs and performance issues Stay current with emerging frontend technologies and low-code development trends General Responsibilities Professional Growth & Learning Stay up-to-date with industry trends, emerging technologies, and engineering best More ❯

down to read the complete job description. *About the Role* This is a critical technical role within our newly established IT team in Belfast, instrumental in ensuring the *stability, performance, and security of our SAP landscape*. You'll be the on-site digital/IM representative for infrastructure and platform activities, providing a vital link between our local … services provided by the current supplier. A key aspect of your role will be to *assess the service we are receiving, contributing to the tracking and management of service performance* in partnership with them. You will also work alongside the current supplier's IT team as they implement a new SAP S/4HANA system. Critically, you'll need … driving decisions that align with our long-term objectives. Beyond this, you'll play a crucial role in maintaining and optimizing our SAP environment, ensuring high reliability, availability, and performance as we evolve our IT landscape. This position offers a unique opportunity to apply deep technical SAP expertise, *lead key projects and activities*, and contribute strategically to the success More ❯

Today job requisition id JR Job Description: About the Role This is a critical technical role within our newly established IT team in Belfast, instrumental in ensuring the stability, performance, and security of our SAP landscape . You'll be the on-site digital/IM representative for infrastructure and platform activities, providing a vital link between our local … services provided by the current supplier. A key aspect of your role will be to assess the service we are receiving, contributing to the tracking and management of service performance in partnership with them. You will also work alongside the current supplier's IT team as they implement a new SAP S/4HANA system. Critically, you'll need … driving decisions that align with our long-term objectives. Beyond this, you'll play a crucial role in maintaining and optimizing our SAP environment, ensuring high reliability, availability, and performance as we evolve our IT landscape. This position offers a unique opportunity to apply deep technical SAP expertise, lead key projects and activities , and contribute strategically to the success More ❯

Principal Performance Tester - Shape & Lead Performance Engineering We're recruiting for a Principal Performance Tester to help establish and grow a performance testing capability at a fast-scaling tech business in the payments space. You'll drive strategy, design environments, and ensure systems meet demanding performance and scalability needs. The role: Define and deliver performance testing strategy (load, stress, soak). Design, build, and optimise performance test environments. Lead performance testing across APIs, web apps, and databases. Provide insight on risks, bottlenecks, and tuning opportunities. Guide and mentor teams, driving best practices and a shift-left approach. What we're looking for: 8-10+ years' experience in performance testing … enterprise systems. Significant leadership in quality/performance engineering. Hands-on expertise with tools (JMeter, BlazeMeter, K6, Kibana, CloudFlare). Experience with modern DevOps and infrastructure-as-code tooling. Skilled in replica environment design, NFR elicitation, and performance tuning. Strong communicator and technical leader. What next? Get in touch with Jordan Burns at VANRATH to learn more or More ❯

multiple systems which are built it OpenVMS Basic. Experience Required: Extensive experience with OpenVMS Basic programming. Day-to-Day OpenVMS Basic System Administration and Troubleshooting OpenVMS Basic Configuration and Performance Tuning In line with the Conduct Regulations 2003, when advertising permanent vacancies JNC Recruitment are acting as an Employment Agency, and when advertising temporary/contract vacancies JNC More ❯

multiple systems which are built it OpenVMS Basic. Experience Required: Extensive experience with OpenVMS Basic programming. Day-to-Day OpenVMS Basic System Administration and Troubleshooting OpenVMS Basic Configuration and Performance Tuning In line with the Conduct Regulations 2003, when advertising permanent vacancies JNC Recruitment are acting as an Employment Agency, and when advertising temporary/contract vacancies JNC More ❯