976 to 1,000 of 1,002 Performance Optimisation Jobs in the UK

on Microsoft Windows Server 2022, Active Directory (AD), and Active Directory Federation Services (ADFS). Work from solution designs to deploy and integrate identity components across environments, ensuring resilience, performance, and security. Configure and maintain federation services with other on-premise identity providers, supporting secure authentication and trust relationships. Implement Single Sign-On (SSO) and Role-Based Access Control … support manuals. Participate in testing, validation, and transition to operations, ensuring smooth handover and readiness for live support. Provide ongoing operational support, including incident resolution, change management, patching, and performance optimisation. Contribute to continuous improvement by identifying opportunities for automation, hardening, and enhanced monitoring of identity services. Required Competencies Experience of working in Defence Proven experience as an Identity More ❯

on Microsoft Windows Server 2022, Active Directory (AD), and Active Directory Federation Services (ADFS). Work from solution designs to deploy and integrate identity components across environments, ensuring resilience, performance, and security. Configure and maintain federation services with other on-premise identity providers, supporting secure authentication and trust relationships. Implement Single Sign-On (SSO) and Role-Based Access Control … support manuals. Participate in testing, validation, and transition to operations, ensuring smooth handover and readiness for live support. Provide ongoing operational support, including incident resolution, change management, patching, and performance optimisation. Contribute to continuous improvement by identifying opportunities for automation, hardening, and enhanced monitoring of identity services. Required Competencies Experience of working in Defence Proven experience as an Identity More ❯

on Microsoft Windows Server 2022, Active Directory (AD), and Active Directory Federation Services (ADFS). Work from solution designs to deploy and integrate identity components across environments, ensuring resilience, performance, and security. Configure and maintain federation services with other on-premise identity providers, supporting secure authentication and trust relationships. Implement Single Sign-On (SSO) and Role-Based Access Control … support manuals. Participate in testing, validation, and transition to operations, ensuring smooth handover and readiness for live support. Provide ongoing operational support, including incident resolution, change management, patching, and performance optimisation. Contribute to continuous improvement by identifying opportunities for automation, hardening, and enhanced monitoring of identity services. Required Competencies Experience of working in Defence Proven experience as an Identity More ❯

on Microsoft Windows Server 2022, Active Directory (AD), and Active Directory Federation Services (ADFS). Work from solution designs to deploy and integrate identity components across environments, ensuring resilience, performance, and security. Configure and maintain federation services with other on-premise identity providers, supporting secure authentication and trust relationships. Implement Single Sign-On (SSO) and Role-Based Access Control … support manuals. Participate in testing, validation, and transition to operations, ensuring smooth handover and readiness for live support. Provide ongoing operational support, including incident resolution, change management, patching, and performance optimisation. Contribute to continuous improvement by identifying opportunities for automation, hardening, and enhanced monitoring of identity services. Required Competencies Experience of working in Defence Proven experience as an Identity More ❯

RF Engineer/5G Network Optimization Lead/SME Jo b Summary: We are seeking a highly skilled Ericsson 5G Optimizer with extensive experience in 5G and LTE network performance optimization. This role requires a subject matter expert (SME) in Radio Network Planning and Optimization (NPO) with deep technical knowledge of Ericsson equipment, signaling procedures, drive test analysis, and … and VoNR performance. Conduct in-depth call flow analysis, identifying signaling issues in both NSA and SA architectures. Optimize KPIs such as access success rate, throughput, drop rates, handover performance, and VoLTE metrics. Troubleshoot and tune advanced 5G features including: Carrier Aggregation (CA) Massive MIMO, Beamforming, Network slicing, mmWave deployments Use drive test data (TEMS, Actix, etc.) to analyze More ❯

You'll act as a connector between global and regional teams, ensuring seamless implementation and governance across the stack. If you're passionate about using technology to elevate marketing performance and thrive in fast-moving, cross-functional environments, we want to hear from you. Responsibilities Strategic Leadership & Ad Tech Strategy Design and implement holistic ad tech and martech strategies … platforms (MMPs). Campaign Enablement & Optimization Oversee deployment and optimization of digital campaigns through technologies like DCO, SPO, and MMP. Drive efficiency through data-informed testing, measurement frameworks, and performance optimization techniques. Tagging, Pixel & Tech Implementation Own onsite tagging strategies and data accuracy across web and mobile environments. Partner with developers to audit, implement, and maintain tags and pixels More ❯

Engineering team. The ideal candidate will have extensive experience in supporting and maintaining Windows Server environments and Veeam-based backup solutions. This role is critical in ensuring the stability, performance, and security of our server infrastructure, with a focus on robust backup and disaster recovery strategies. Core Responsibilities Backup and Disaster Recovery (Primary Job Focus): Implement Veeam solutions tailored … to ensure business continuity Monitor and optimize backup jobs to ensure efficiency and reliability Integrate backup solutions with cloud and on-premises storage platforms Provide backup restoration services and performance tuning recommendations Perform health checks, audits, and capacity planning for Veeam systems Server Administration: Manage and administer Windows Server operating systems, including installation, configuration, and ongoing maintenance Strong Hyper … servers in a timely manner to address security vulnerabilities and ensure system reliability Troubleshooting: Diagnose and resolve backup related issues, collaborating with other IT teams and vendors as needed Performance Optimization: Identify and implement performance optimization measures to ensure the efficient operation of Windows and backup servers Security Compliance: Enforce security policies and practices to protect Windows server More ❯

Engineering team. The ideal candidate will have extensive experience in supporting and maintaining Windows Server environments and Veeam-based backup solutions. This role is critical in ensuring the stability, performance, and security of our server infrastructure, with a focus on robust backup and disaster recovery strategies. Core Responsibilities Backup and Disaster Recovery (Primary Job Focus): Implement Veeam solutions tailored … to ensure business continuity Monitor and optimize backup jobs to ensure efficiency and reliability Integrate backup solutions with cloud and on-premises storage platforms Provide backup restoration services and performance tuning recommendations Perform health checks, audits, and capacity planning for Veeam systems Server Administration: Manage and administer Windows Server operating systems, including installation, configuration, and ongoing maintenance Strong Hyper … servers in a timely manner to address security vulnerabilities and ensure system reliability Troubleshooting: Diagnose and resolve backup related issues, collaborating with other IT teams and vendors as needed Performance Optimization: Identify and implement performance optimization measures to ensure the efficient operation of Windows and backup servers Security Compliance: Enforce security policies and practices to protect Windows server More ❯

Engineering team. The ideal candidate will have extensive experience in supporting and maintaining Windows Server environments and Veeam-based backup solutions. This role is critical in ensuring the stability, performance, and security of our server infrastructure, with a focus on robust backup and disaster recovery strategies. Core Responsibilities Backup and Disaster Recovery (Primary Job Focus): Implement Veeam solutions tailored … to ensure business continuity Monitor and optimize backup jobs to ensure efficiency and reliability Integrate backup solutions with cloud and on-premises storage platforms Provide backup restoration services and performance tuning recommendations Perform health checks, audits, and capacity planning for Veeam systems Server Administration: Manage and administer Windows Server operating systems, including installation, configuration, and ongoing maintenance Strong Hyper … servers in a timely manner to address security vulnerabilities and ensure system reliability Troubleshooting: Diagnose and resolve backup related issues, collaborating with other IT teams and vendors as needed Performance Optimization: Identify and implement performance optimization measures to ensure the efficient operation of Windows and backup servers Security Compliance: Enforce security policies and practices to protect Windows server More ❯

Engineering team. The ideal candidate will have extensive experience in supporting and maintaining Windows Server environments and Veeam-based backup solutions. This role is critical in ensuring the stability, performance, and security of our server infrastructure, with a focus on robust backup and disaster recovery strategies. Core Responsibilities Backup and Disaster Recovery (Primary Job Focus): Implement Veeam solutions tailored … to ensure business continuity Monitor and optimize backup jobs to ensure efficiency and reliability Integrate backup solutions with cloud and on-premises storage platforms Provide backup restoration services and performance tuning recommendations Perform health checks, audits, and capacity planning for Veeam systems Server Administration: Manage and administer Windows Server operating systems, including installation, configuration, and ongoing maintenance Strong Hyper … servers in a timely manner to address security vulnerabilities and ensure system reliability Troubleshooting: Diagnose and resolve backup related issues, collaborating with other IT teams and vendors as needed Performance Optimization: Identify and implement performance optimization measures to ensure the efficient operation of Windows and backup servers Security Compliance: Enforce security policies and practices to protect Windows server More ❯

Engineering team. The ideal candidate will have extensive experience in supporting and maintaining Windows Server environments and Veeam-based backup solutions. This role is critical in ensuring the stability, performance, and security of our server infrastructure, with a focus on robust backup and disaster recovery strategies. Core Responsibilities Backup and Disaster Recovery (Primary Job Focus): Implement Veeam solutions tailored … to ensure business continuity Monitor and optimize backup jobs to ensure efficiency and reliability Integrate backup solutions with cloud and on-premises storage platforms Provide backup restoration services and performance tuning recommendations Perform health checks, audits, and capacity planning for Veeam systems Server Administration: Manage and administer Windows Server operating systems, including installation, configuration, and ongoing maintenance Strong Hyper … servers in a timely manner to address security vulnerabilities and ensure system reliability Troubleshooting: Diagnose and resolve backup related issues, collaborating with other IT teams and vendors as needed Performance Optimization: Identify and implement performance optimization measures to ensure the efficient operation of Windows and backup servers Security Compliance: Enforce security policies and practices to protect Windows server More ❯

Ultra-Low Latency C++ Engineer | High-Frequency Trading Salary: £150k-£225k Total compensation: £250k-500k depending on performance and seniority A leading quant/systematic trading firm have multiple headcount for Ultra-Low Latency C++ Engineers to join their High-Frequency Trading team in London. The teams focus is building ultra-low-latency systems operating at global scale. They … re seeking experienced C++ engineers passionate about performance optimization and elegant system design where nanoseconds matter! What You'll Do: Design and optimize latency-critical C++ systems across trading, market data, and infrastructure components Performance engineering at every layer: CPU, cache, memory, and network Profile, benchmark, and fine-tune system behaviour under real-world conditions Collaborate with hardware … and FPGA engineers on end-to-end architecture design Kernel-level optimization and low-level systems tuning Required: 5+ years developing performance-critical C++ applications (modern C++ standards) Strong systems programming and low-level understanding Expertise in Linux internals, kernel tuning, and low-level profiling tools Genuine curiosity about hardware behaviour, networking, and system optimization Why Join: Work on More ❯

Ultra-Low Latency C++ Engineer | High-Frequency Trading Salary: £150k-£225k Total compensation: £250k-500k depending on performance and seniority A leading quant/systematic trading firm have multiple headcount for Ultra-Low Latency C++ Engineers to join their High-Frequency Trading team in London. The teams focus is building ultra-low-latency systems operating at global scale. They … re seeking experienced C++ engineers passionate about performance optimization and elegant system design where nanoseconds matter! What You'll Do: Design and optimize latency-critical C++ systems across trading, market data, and infrastructure components Performance engineering at every layer: CPU, cache, memory, and network Profile, benchmark, and fine-tune system behaviour under real-world conditions Collaborate with hardware … and FPGA engineers on end-to-end architecture design Kernel-level optimization and low-level systems tuning Required: 5+ years developing performance-critical C++ applications (modern C++ standards) Strong systems programming and low-level understanding Expertise in Linux internals, kernel tuning, and low-level profiling tools Genuine curiosity about hardware behaviour, networking, and system optimization Why Join: Work on More ❯

Ultra-Low Latency C++ Engineer | High-Frequency Trading Salary: £150k-£225k Total compensation: £250k-500k depending on performance and seniority A leading quant/systematic trading firm have multiple headcount for Ultra-Low Latency C++ Engineers to join their High-Frequency Trading team in London. The teams focus is building ultra-low-latency systems operating at global scale. They … re seeking experienced C++ engineers passionate about performance optimization and elegant system design where nanoseconds matter! What You'll Do: Design and optimize latency-critical C++ systems across trading, market data, and infrastructure components Performance engineering at every layer: CPU, cache, memory, and network Profile, benchmark, and fine-tune system behaviour under real-world conditions Collaborate with hardware … and FPGA engineers on end-to-end architecture design Kernel-level optimization and low-level systems tuning Required: 5+ years developing performance-critical C++ applications (modern C++ standards) Strong systems programming and low-level understanding Expertise in Linux internals, kernel tuning, and low-level profiling tools Genuine curiosity about hardware behaviour, networking, and system optimization Why Join: Work on More ❯

Ultra-Low Latency C++ Engineer | High-Frequency Trading Salary: £150k-£225k Total compensation: £250k-500k depending on performance and seniority A leading quant/systematic trading firm have multiple headcount for Ultra-Low Latency C++ Engineers to join their High-Frequency Trading team in London. The teams focus is building ultra-low-latency systems operating at global scale. They … re seeking experienced C++ engineers passionate about performance optimization and elegant system design where nanoseconds matter! What You'll Do: Design and optimize latency-critical C++ systems across trading, market data, and infrastructure components Performance engineering at every layer: CPU, cache, memory, and network Profile, benchmark, and fine-tune system behaviour under real-world conditions Collaborate with hardware … and FPGA engineers on end-to-end architecture design Kernel-level optimization and low-level systems tuning Required: 5+ years developing performance-critical C++ applications (modern C++ standards) Strong systems programming and low-level understanding Expertise in Linux internals, kernel tuning, and low-level profiling tools Genuine curiosity about hardware behaviour, networking, and system optimization Why Join: Work on More ❯

Ultra-Low Latency C++ Engineer | High-Frequency Trading Salary: £150k-£225k Total compensation: £250k-500k depending on performance and seniority A leading quant/systematic trading firm have multiple headcount for Ultra-Low Latency C++ Engineers to join their High-Frequency Trading team in London. The teams focus is building ultra-low-latency systems operating at global scale. They … re seeking experienced C++ engineers passionate about performance optimization and elegant system design where nanoseconds matter! What You'll Do: Design and optimize latency-critical C++ systems across trading, market data, and infrastructure components Performance engineering at every layer: CPU, cache, memory, and network Profile, benchmark, and fine-tune system behaviour under real-world conditions Collaborate with hardware … and FPGA engineers on end-to-end architecture design Kernel-level optimization and low-level systems tuning Required: 5+ years developing performance-critical C++ applications (modern C++ standards) Strong systems programming and low-level understanding Expertise in Linux internals, kernel tuning, and low-level profiling tools Genuine curiosity about hardware behaviour, networking, and system optimization Why Join: Work on More ❯

About epx Epx, formerly EP&T Global, is a global leader in building performance optimisation. Our EDGE platform powers energy and operational efficiency across real estate in 26 countries, helping reduce waste and improve outcomes. With bold growth ambitions, a customer-first mindset, and trusted expertise, we’re driving the transition to a net zero built environment - one building … for property owners and operators in a range of sectors including transport, logistics and industrial. It delivers a comprehensive suite of services including security, health & safety, risk management, energy optimisation, critical asset management, compliance and reporting. With a land-and-expand model, EDGE Industrial is poised for significant growth across the UK and European market. The Role: We are … confidence. Collaborate Internally : Work cross-functionally to ensure seamless service delivery and champion the customer voice. Share Insights : Work with the appointed Customer Delivery Analyst to coordinate reporting, present performance data, and provide feedback to improve outcomes. Be the Expert : Develop deep expertise in the EDGE Industrial platform and its underlying IoT technologies. What We’re Looking For: Proven More ❯

About epx Epx, formerly EP&T Global, is a global leader in building performance optimisation. Our EDGE platform powers energy and operational efficiency across real estate in 26 countries, helping reduce waste and improve outcomes. With bold growth ambitions, a customer-first mindset, and trusted expertise, we’re driving the transition to a net zero built environment - one building … for property owners and operators in a range of sectors including transport, logistics and industrial. It delivers a comprehensive suite of services including security, health & safety, risk management, energy optimisation, critical asset management, compliance and reporting. With a land-and-expand model, EDGE Industrial is poised for significant growth across the UK and European market. The Role: We are … confidence. Collaborate Internally : Work cross-functionally to ensure seamless service delivery and champion the customer voice. Share Insights : Work with the appointed Customer Delivery Analyst to coordinate reporting, present performance data, and provide feedback to improve outcomes. Be the Expert : Develop deep expertise in the EDGE Industrial platform and its underlying IoT technologies. What We’re Looking For: Proven More ❯

About epx Epx, formerly EP&T Global, is a global leader in building performance optimisation. Our EDGE platform powers energy and operational efficiency across real estate in 26 countries, helping reduce waste and improve outcomes. With bold growth ambitions, a customer-first mindset, and trusted expertise, we’re driving the transition to a net zero built environment - one building … for property owners and operators in a range of sectors including transport, logistics and industrial. It delivers a comprehensive suite of services including security, health & safety, risk management, energy optimisation, critical asset management, compliance and reporting. With a land-and-expand model, EDGE Industrial is poised for significant growth across the UK and European market. The Role: We are … confidence. Collaborate Internally : Work cross-functionally to ensure seamless service delivery and champion the customer voice. Share Insights : Work with the appointed Customer Delivery Analyst to coordinate reporting, present performance data, and provide feedback to improve outcomes. Be the Expert : Develop deep expertise in the EDGE Industrial platform and its underlying IoT technologies. What We’re Looking For: Proven More ❯

About epx Epx, formerly EP&T Global, is a global leader in building performance optimisation. Our EDGE platform powers energy and operational efficiency across real estate in 26 countries, helping reduce waste and improve outcomes. With bold growth ambitions, a customer-first mindset, and trusted expertise, we’re driving the transition to a net zero built environment - one building … for property owners and operators in a range of sectors including transport, logistics and industrial. It delivers a comprehensive suite of services including security, health & safety, risk management, energy optimisation, critical asset management, compliance and reporting. With a land-and-expand model, EDGE Industrial is poised for significant growth across the UK and European market. The Role: We are … confidence. Collaborate Internally : Work cross-functionally to ensure seamless service delivery and champion the customer voice. Share Insights : Work with the appointed Customer Delivery Analyst to coordinate reporting, present performance data, and provide feedback to improve outcomes. Be the Expert : Develop deep expertise in the EDGE Industrial platform and its underlying IoT technologies. What We’re Looking For: Proven More ❯

About epx Epx, formerly EP&T Global, is a global leader in building performance optimisation. Our EDGE platform powers energy and operational efficiency across real estate in 26 countries, helping reduce waste and improve outcomes. With bold growth ambitions, a customer-first mindset, and trusted expertise, we’re driving the transition to a net zero built environment - one building … for property owners and operators in a range of sectors including transport, logistics and industrial. It delivers a comprehensive suite of services including security, health & safety, risk management, energy optimisation, critical asset management, compliance and reporting. With a land-and-expand model, EDGE Industrial is poised for significant growth across the UK and European market. The Role: We are … confidence. Collaborate Internally : Work cross-functionally to ensure seamless service delivery and champion the customer voice. Share Insights : Work with the appointed Customer Delivery Analyst to coordinate reporting, present performance data, and provide feedback to improve outcomes. Be the Expert : Develop deep expertise in the EDGE Industrial platform and its underlying IoT technologies. What We’re Looking For: Proven More ❯

of enterprise-level reporting capabilities, leading the migration and integration of reporting frameworks from various legacy systems into Oracle Fusion. This role demands a commitment to ensuring data accuracy, performance, and business alignment, delivering reliable, insightful, and scalable reporting solutions in close collaboration with stakeholders. Key Responsibilities: Lead the development and enhancement of enterprise-level reporting capabilities within Oracle … Fusion. Lead the migration and integration of reporting frameworks from legacy systems into Oracle Fusion. Ensure data accuracy, performance, and business alignment of all reporting solutions. Collaborate closely with stakeholders to deliver reliable, insightful, and scalable reporting solutions. Essential Skills & Experience: Deep expertise in Oracle Fusion Reporting Suite, including Fusion Data Intelligence (FDI), BI Publisher, OTBI, and Smart View. … Proven experience in leading reporting framework migration and integration projects. Strong understanding of data accuracy, performance optimization, and business alignment in reporting. Excellent collaboration and stakeholder engagement skills. About the Institute: Our institute is dedicated to achieving global impact by fundamentally reimagining how science and technology translate into solutions for humanity's most challenging problems across four humane endeavours More ❯

of enterprise-level reporting capabilities, leading the migration and integration of reporting frameworks from various legacy systems into Oracle Fusion. This role demands a commitment to ensuring data accuracy, performance, and business alignment, delivering reliable, insightful, and scalable reporting solutions in close collaboration with stakeholders. Key Responsibilities: Lead the development and enhancement of enterprise-level reporting capabilities within Oracle … Fusion. Lead the migration and integration of reporting frameworks from legacy systems into Oracle Fusion. Ensure data accuracy, performance, and business alignment of all reporting solutions. Collaborate closely with stakeholders to deliver reliable, insightful, and scalable reporting solutions. Essential Skills & Experience: Deep expertise in Oracle Fusion Reporting Suite, including Fusion Data Intelligence (FDI), BI Publisher, OTBI, and Smart View. … Proven experience in leading reporting framework migration and integration projects. Strong understanding of data accuracy, performance optimization, and business alignment in reporting. Excellent collaboration and stakeholder engagement skills. About the Institute:Our institute is dedicated to achieving global impact by fundamentally reimagining how science and technology translate into solutions for humanity's most challenging problems across four humane endeavours More ❯

of OS internals (Windows/Linux), Active Directory, networking (TCP/IP, DNS, VPN). LEVEL 3 (L3) – Advanced/Escalation/Engineering Support Perform deep-dive analysis into performance, security, and integration issues. Develop automation scripts and tools to improve system reliability. Work closely with developers to fix bugs and optimize system performance. LEVEL 4 (L4) – Product Engineering …/Vendor/Architectural Support Engage in code-level debugging, architectural decisions, and performance optimization. Support major incident resolution, problem management, and system upgrades. Define best practices, standards, and technical documentation. Conduct technical audits, system health checks, and improvement initiatives. More ❯

of OS internals (Windows/Linux), Active Directory, networking (TCP/IP, DNS, VPN). LEVEL 3 (L3) – Advanced/Escalation/Engineering Support Perform deep-dive analysis into performance, security, and integration issues. Develop automation scripts and tools to improve system reliability. Work closely with developers to fix bugs and optimize system performance. LEVEL 4 (L4) – Product Engineering …/Vendor/Architectural Support Engage in code-level debugging, architectural decisions, and performance optimization. Support major incident resolution, problem management, and system upgrades. Define best practices, standards, and technical documentation. Conduct technical audits, system health checks, and improvement initiatives. More ❯