951 to 975 of 976 High Availability Jobs in the UK

a culture built on communication, collectiveness, and transparency. With a focus on innovation and continuous improvement, they empower their people to make a genuine impact. The company offers a high level of autonomy alongside excellent career progression and promotion potential, as demonstrated by the growth of current staff, there is always an opportunity to grow and take on more … business performance. Key Responsibilities: ** Lead the IT department, delivering a clear and effective technology strategy aligned to business goals. ** Manage IT infrastructure, unified communications, and cloud environments to ensure high availability and performance. ** Oversee supplier governance and contracts, including regular performance reviews and budget management. ** Maintain Cyber Essentials Plus standards and ensure a strong, proactive cybersecurity posture. ** Act More ❯

a culture built on communication, collectiveness, and transparency. With a focus on innovation and continuous improvement, they empower their people to make a genuine impact. The company offers a high level of autonomy alongside excellent career progression and promotion potential, as demonstrated by the growth of current staff, there is always an opportunity to grow and take on more … business performance. Key Responsibilities: ** Lead the IT department, delivering a clear and effective technology strategy aligned to business goals. ** Manage IT infrastructure, unified communications, and cloud environments to ensure high availability and performance. ** Oversee supplier governance and contracts, including regular performance reviews and budget management. ** Maintain Cyber Essentials Plus standards and ensure a strong, proactive cybersecurity posture. ** Act More ❯

experience of implementing switches and other Juniper solutions, ideally holding JNCIP or JNCIE certification. Minimum 5+ years in enterprise networking consulting or solution delivery, ideally for large scale or high availability environments Proven experience designing and implementing Core & Edge networks , SD WAN, LAN/WLAN, and security solutions. Strong knowledge of network monitoring, incident management, and operational support More ❯

experience of implementing switches and other Juniper solutions, ideally holding JNCIP or JNCIE certification. Minimum 5+ years in enterprise networking consulting or solution delivery, ideally for large‑scale or high‑availability environments Proven experience designing and implementing Core & Edge networks , SD‑WAN, LAN/WLAN, and security solutions. Strong knowledge of network monitoring, incident management, and operational support More ❯

salary Training & professional development Exposure to advanced data centre technology Supportive environment with strong progression pathways If you're technically strong, safety-focused, and enjoy problem-solving in a high-availability setting, we'd like to hear from you. Apply now to join a growing critical engineering team. RG Setsquare is acting as an Employment Agency in relation More ❯

expertise in areas like Application Security (AppSec), Cloud Security, and DevSecOps. You have experience with security frameworks (NIST, ISO 27001) and a proven track record of securing large-scale, high-availability systems. You are adept at threat modelling, security architecture review, and penetration testing concepts. Prior experience in the O&G (Oil & Gas) sector, government projects, or other More ❯

are used by tens of thousands of users globally to solve real world business problems. You also get to tackle interesting and engaging problems to do with scalability and high availability in big data environments. At Global Relay we are continuously pushing the boundaries of Java technology. This is an opportunity to work alongside some of the best More ❯

within the organisation and instrumental to the company’s strategic growth objectives. We are looking for talented Mainframe Consultants, Mainframe Architects, and Mainframe Engineers who are passionate about delivering high-impact solutions for our clients. You will bring deep expertise in mainframe technologiesand enterprise IT systems, combining hands-on technical capability with strategic thinking. Whether you focus on designing … deliver solutions that transform client businesses, become a trusted partner to their teams, and help shape the future of enterprise technology. This is your chance to work on complex, high-profile engagements while advancing your skills and career in a fast-growing, dynamic organisation. Key Responsibilities Lead and shape mainframe solutions across complex enterprise environments, bridging business strategy and … technology execution. Design, implement, and modernize enterprise IT applications that are scalable, secure, and high performing. Drive DevOps and DevSecOps practices, Agile methodologies, and continuous improvement initiatives across teams. Collaborate closely with clients, delivery teams, and technical specialists to solve complex challenges and deliver high-impact solutions. Conduct readiness assessments and craft strategies to optimize IT and cloud More ❯

regulations and standards (e.g., GDPR, PCI DSS, Cyber Essentials/+, ISO 27001). Oversee the design, implementation, and maintenance of IT infrastructure (on-premises and cloud). Ensure high availability, performance, and scalability of systems and networks. Deliver a cloud-first model, driving efficient use of cloud capabilities wherever possible. Service Management, Vendor Management and Technology Resilience More ❯

regulations and standards (e.g., GDPR, PCI DSS, Cyber Essentials/+, ISO 27001). Oversee the design, implementation, and maintenance of IT infrastructure (on-premises and cloud). Ensure high availability, performance, and scalability of systems and networks. Deliver a cloud-first model, driving efficient use of cloud capabilities wherever possible. Service Management, Vendor Management and Technology Resilience More ❯

changed services, operation of the change process including governance Maintenance of regulatory, legal and professional standards Core responsibilities: Implement, maintain and enhance the platforms physical and virtual infrastructure Ensure high availability and performance of network services Carries out virtual and physical infrastructure/network/storage builds and rebuilds Assists in the preparation of detailed technical delivery plans More ❯

changed services, operation of the change process including governance • Maintenance of regulatory, legal and professional standards Core responsibilities: Implement, maintain and enhance the platforms physical and virtual infrastructure Ensure high availability and performance of network services Carries out virtual and physical infrastructure/network/storage builds and rebuilds Assists in the preparation of detailed technical delivery plans More ❯

regulations and standards (e.g., GDPR, PCI DSS, Cyber Essentials/+, ISO 27001). Oversee the design, implementation, and maintenance of IT infrastructure (on-premises and cloud). Ensure high availability, performance, and scalability of systems and networks. Deliver a cloud-first model, driving efficient use of cloud capabilities wherever possible. Service Management, Vendor Management and Technology Resilience More ❯

You will be working within and promoting the Company Values – Be Brave, Be Wise, Be Proud and Exceed. Key Responsibilities Maintain, optimise, and scale SQL Server databases to support high-performance transactional applications. Write, debug, and fine-tune complex stored procedures, functions, and queries. Work closely with .NET developers to optimise database interactions and improve system efficiency. Implement indexing … strategies, deadlock investigations, and suggest and design database improvements around partitioning, sharding and high availability. Improve database security, backup strategies, and monitoring solutions. Assist with some C#/.NET development tasks, particularly those related to database integration. Required Skills and Qualifications 3+ years of experience managing and optimising SQL Server databases. Degree in Software Engineering, Computer Science or related … of database security best practices and disaster recovery strategies. Ability to contribute to scalable database design as the company grows. Preferred Qualifications Experience working with large-scale datasets or high-transaction environments. Familiarity with cloud-based databases (Azure SQL, AWS RDS, etc.). Experience with both OLTP and OLAP databases. Experience with NoSQL databases, for instance, COSMOS. Exposure to More ❯

highly regarded companies in the world, tackle complex issues, and contribute to projects that shape the future of digital transformation Maintain, optimise, and scale SQL Server databases to support high-performance transactional applications. NET developers to optimise database interactions and improve system efficiency. Implement indexing strategies, deadlock investigations, and suggest and design database improvements around partitioning, sharding and high … tools. Experience with automated unit and acceptance testing. As a valued team member, you'll play a crucial role in delivering customized BPO solutions, ensuring our clients achieve consistent high performance and meet their strategic objectives. At Covalen, we champion diversity and equality, anchoring our workplace cultures and creative minds. Our commitment to fostering an inclusive environment transcends gender More ❯

sector where technology underpins every business decision.This leadership role centres around shaping and executing infrastructure strategy across a diverse technology estate. You’ll be the go-to expert for high-level technical escalations, ensuring systems are secure, scalable, and aligned to business needs. From disaster recovery planning to capacity management, your influence will span both operational delivery and strategic … and ensure readiness for disruption through tested recovery frameworks. Cross-Functional Collaboration: Work closely with project managers, vendors, and internal teams to deliver seamless infrastructure solutions. This is a high-trust, high-impact role for someone who thrives in a fast-paced, regulated environment and wants to shape the future of enterprise IT. Core Responsibilities: Architect and deliver … infrastructure strategies that support business agility and long-term growth. Evaluate emerging technologies and drive adoption where they enhance performance and security. Lead and develop a high-performing technical team, ensuring continuous improvement and capability uplift. Manage relationships with clients and vendors, ensuring alignment with service expectations and governance standards. Oversee infrastructure-related projects, ensuring timely delivery and technical More ❯

where technology underpins every business decision. This leadership role centres around shaping and executing infrastructure strategy across a diverse technology estate. You’ll be the go-to expert for high-level technical escalations, ensuring systems are secure, scalable, and aligned to business needs. From disaster recovery planning to capacity management, your influence will span both operational delivery and strategic … and ensure readiness for disruption through tested recovery frameworks. Cross-Functional Collaboration: Work closely with project managers, vendors, and internal teams to deliver seamless infrastructure solutions. This is a high-trust, high-impact role for someone who thrives in a fast-paced, regulated environment and wants to shape the future of enterprise IT. Core Responsibilities: Architect and deliver … infrastructure strategies that support business agility and long-term growth. Evaluate emerging technologies and d Drive adoption where they enhance performance and security. Lead and develop a high-performing technical team, ensuring continuous improvement and capability uplift. Manage relationships with clients and vendors, ensuring alignment with service expectations and governance standards. Oversee infrastructure-related projects, ensuring timely delivery and More ❯

where technology underpins every business decision. This leadership role centres around shaping and executing infrastructure strategy across a diverse technology estate. You’ll be the go-to expert for high-level technical escalations, ensuring systems are secure, scalable, and aligned to business needs. From disaster recovery planning to capacity management, your influence will span both operational delivery and strategic … and ensure readiness for disruption through tested recovery frameworks. Cross-Functional Collaboration: Work closely with project managers, vendors, and internal teams to deliver seamless infrastructure solutions. This is a high-trust, high-impact role for someone who thrives in a fast-paced, regulated environment and wants to shape the future of enterprise IT. Core Responsibilities: Architect and deliver … infrastructure strategies that support business agility and long-term growth. Evaluate emerging technologies and d Drive adoption where they enhance performance and security. Lead and develop a high-performing technical team, ensuring continuous improvement and capability uplift. Manage relationships with clients and vendors, ensuring alignment with service expectations and governance standards. Oversee infrastructure-related projects, ensuring timely delivery and More ❯

where technology underpins every business decision. This leadership role centres around shaping and executing infrastructure strategy across a diverse technology estate. You’ll be the go-to expert for high-level technical escalations, ensuring systems are secure, scalable, and aligned to business needs. From disaster recovery planning to capacity management, your influence will span both operational delivery and strategic … and ensure readiness for disruption through tested recovery frameworks. Cross-Functional Collaboration: Work closely with project managers, vendors, and internal teams to deliver seamless infrastructure solutions. This is a high-trust, high-impact role for someone who thrives in a fast-paced, regulated environment and wants to shape the future of enterprise IT. Core Responsibilities: Architect and deliver … infrastructure strategies that support business agility and long-term growth. Evaluate emerging technologies and d Drive adoption where they enhance performance and security. Lead and develop a high-performing technical team, ensuring continuous improvement and capability uplift. Manage relationships with clients and vendors, ensuring alignment with service expectations and governance standards. Oversee infrastructure-related projects, ensuring timely delivery and More ❯

where technology underpins every business decision. This leadership role centres around shaping and executing infrastructure strategy across a diverse technology estate. You’ll be the go-to expert for high-level technical escalations, ensuring systems are secure, scalable, and aligned to business needs. From disaster recovery planning to capacity management, your influence will span both operational delivery and strategic … and ensure readiness for disruption through tested recovery frameworks. Cross-Functional Collaboration: Work closely with project managers, vendors, and internal teams to deliver seamless infrastructure solutions. This is a high-trust, high-impact role for someone who thrives in a fast-paced, regulated environment and wants to shape the future of enterprise IT. Core Responsibilities: Architect and deliver … infrastructure strategies that support business agility and long-term growth. Evaluate emerging technologies and d Drive adoption where they enhance performance and security. Lead and develop a high-performing technical team, ensuring continuous improvement and capability uplift. Manage relationships with clients and vendors, ensuring alignment with service expectations and governance standards. Oversee infrastructure-related projects, ensuring timely delivery and More ❯

where technology underpins every business decision. This leadership role centres around shaping and executing infrastructure strategy across a diverse technology estate. You’ll be the go-to expert for high-level technical escalations, ensuring systems are secure, scalable, and aligned to business needs. From disaster recovery planning to capacity management, your influence will span both operational delivery and strategic … and ensure readiness for disruption through tested recovery frameworks. Cross-Functional Collaboration: Work closely with project managers, vendors, and internal teams to deliver seamless infrastructure solutions. This is a high-trust, high-impact role for someone who thrives in a fast-paced, regulated environment and wants to shape the future of enterprise IT. Core Responsibilities: Architect and deliver … infrastructure strategies that support business agility and long-term growth. Evaluate emerging technologies and d Drive adoption where they enhance performance and security. Lead and develop a high-performing technical team, ensuring continuous improvement and capability uplift. Manage relationships with clients and vendors, ensuring alignment with service expectations and governance standards. Oversee infrastructure-related projects, ensuring timely delivery and More ❯

secure, scalable, and reliable infrastructure that powers mission-critical platforms for a growing global client base. Like the look of this opportunity Make sure to apply fast, as a high volume of applications is expected Scroll down to read the complete job description. In this role, you ll set the vision for our DevOps function, aligning technology, people, and … processes to meet the demands of a fast-moving, cloud-first environment. You ll lead multiple workstreams, develop high-performing teams, and partner with senior stakeholders to ensure our platforms evolve in step with business growth without compromising on stability, security, or cost efficiency. Key Responsibilities: Define and own the DevOps strategy, ensuring alignment with business and technology objectives. … pipelines to drive speed, reliability, and consistency. Manage and optimise Azure infrastructure for scalability, security, performance, and cost control. Champion modern monitoring, observability, and incident management practices to maintain high availability. Partner with engineering, architecture, and product leadership to accelerate delivery and reduce operational friction. Drive adoption of FinOps principles to balance technical ambition with commercial responsibility. Stay ahead More ❯

youll set the vision for our DevOps function, aligning technology, people, and processes to meet the demands of a fast-moving, cloud-first environment. Youll lead multiple workstreams, develop high-performing teams, and partner with senior stakeholders to ensure our platforms evolve in step with business growth without compromising on stability, security, or cost efficiency. Key Responsibilities: Define and … pipelines to drive speed, reliability, and consistency. Manage and optimise Azure infrastructure for scalability, security, performance, and cost control. Champion modern monitoring, observability, and incident management practices to maintain high availability. Partner with engineering, architecture, and product leadership to accelerate delivery and reduce operational friction. Drive adoption of FinOps principles to balance technical ambition with commercial responsibility. Stay ahead … should apply: Hybrid working model (split between home and our Birmingham office). Competitive salary with genuine authority to shape the DevOps strategy and operating model. Work on innovative, high-impact projects across international markets. Join a culture built on trust, collaboration, and continuous learning. If youre ready to take strategic control of a global DevOps capability, lead talented More ❯

set the vision for our DevOps function, aligning technology, people, and processes to meet the demands of a fast-moving, cloud-first environment. You’ll lead multiple workstreams, develop high-performing teams, and partner with senior stakeholders to ensure our platforms evolve in step with business growth — without compromising on stability, security, or cost efficiency. Key Responsibilities: Define and … pipelines to drive speed, reliability, and consistency. Manage and optimise Azure infrastructure for scalability, security, performance, and cost control. Champion modern monitoring, observability, and incident management practices to maintain high availability. Partner with engineering, architecture, and product leadership to accelerate delivery and reduce operational friction. Drive adoption of FinOps principles to balance technical ambition with commercial responsibility. Stay ahead … should apply: Hybrid working model (split between home and our Birmingham office). Competitive salary with genuine authority to shape the DevOps strategy and operating model. Work on innovative, high-impact projects across international markets. Join a culture built on trust, collaboration, and continuous learning. If you’re ready to take strategic control of a global DevOps capability, lead More ❯

culture of collaboration, innovation, and continuous improvement. Manage and optimise Azure infrastructure for scalability, security, performance, and cost control. Champion modern monitoring, observability, and incident management practices to maintain high availability. Partner with engineering, architecture, and product leadership to accelerate delivery and reduce operational friction. Drive adoption of FinOps principles to balance technical ambition with commercial responsibility. Stay ahead … highly desirable. Hybrid working model (split between home and our Birmingham office). Competitive salary with genuine authority to shape the DevOps strategy and operating model. Work on innovative, high-impact projects across international markets. If you re ready to take strategic control of a global DevOps capability, lead talented engineers, and deliver game-changing infrastructure solutions, we d More ❯