501 to 525 of 689 High Availability Jobs in England

key member of the team, you will: Design and implement components of their new Cash Equity and Electronic Execution Platform. Guarantee the system's high availability for global equity market trading. Craft bespoke trading workflows tailored to the specific needs of demanding clients across multiple trading desks. Engineer … focus on modern software design, architectural patterns, and performance optimization (throughput, latency, capacity). Expert-level proficiency in Java, particularly in the development of high-performance, low-latency, and microservice-based real-time trading applications. Deep understanding of trading systems, including integration with reference and market data systems, ideally More ❯

key member of the team, you will: Design and implement components of their new Cash Equity and Electronic Execution Platform. Guarantee the system's high availability for global equity market trading. Craft bespoke trading workflows tailored to the specific needs of demanding clients across multiple trading desks. Engineer … focus on modern software design, architectural patterns, and performance optimization (throughput, latency, capacity). Expert-level proficiency in Java, particularly in the development of high-performance, low-latency, and microservice-based real-time trading applications. Deep understanding of trading systems, including integration with reference and market data systems, ideally More ❯

ambitious time scales • Experience delivering successful technical solutions to meet specific business requirements in agreed timescales Technical • Operational experience managing DevOps teams and ensuring high availability of products and services at scale • Technical design and service architecture experience, particularly with large scale, high volume customer facing applications More ❯

ambitious time scales • Experience delivering successful technical solutions to meet specific business requirements in agreed timescales Technical • Operational experience managing DevOps teams and ensuring high availability of products and services at scale • Technical design and service architecture experience, particularly with large scale, high volume customer facing applications More ❯

responsible for designing and optimising mainframe architectures , supporting cloud migrations, API integrations, and automation initiatives . Key Responsibilities: ✅ Design and implement scalable, secure, and high-performance mainframe solutions ✅ Define architecture roadmaps and ensure alignment with IT and business strategies ✅ Lead mainframe modernisation , including cloud migration, API enablement, and DevOps … in z/OS, CICS, DB2, IMS, COBOL, JCL, REXX, and Assembler ✔ Experience with mainframe modernisation, cloud integration, and API development ✔ Strong understanding of high availability, security, and disaster recovery on mainframes ✔ Familiarity with DevOps, CI/CD pipelines, and automation tools for mainframes ✔ Ability to work independently More ❯

responsible for designing and optimising mainframe architectures , supporting cloud migrations, API integrations, and automation initiatives . Key Responsibilities: ✅ Design and implement scalable, secure, and high-performance mainframe solutions ✅ Define architecture roadmaps and ensure alignment with IT and business strategies ✅ Lead mainframe modernisation , including cloud migration, API enablement, and DevOps … in z/OS, CICS, DB2, IMS, COBOL, JCL, REXX, and Assembler ✔ Experience with mainframe modernisation, cloud integration, and API development ✔ Strong understanding of high availability, security, and disaster recovery on mainframes ✔ Familiarity with DevOps, CI/CD pipelines, and automation tools for mainframes ✔ Ability to work independently More ❯

responsible for designing and optimising mainframe architectures , supporting cloud migrations, API integrations, and automation initiatives . Key Responsibilities: ✅ Design and implement scalable, secure, and high-performance mainframe solutions ✅ Define architecture roadmaps and ensure alignment with IT and business strategies ✅ Lead mainframe modernisation , including cloud migration, API enablement, and DevOps … in z/OS, CICS, DB2, IMS, COBOL, JCL, REXX, and Assembler ✔ Experience with mainframe modernisation, cloud integration, and API development ✔ Strong understanding of high availability, security, and disaster recovery on mainframes ✔ Familiarity with DevOps, CI/CD pipelines, and automation tools for mainframes ✔ Ability to work independently More ❯

seeking a talented Technical Lead to drive both strategy and delivery across enterprise-wide digital and commerce initiatives. About the role This is a high-impact position within the Digital & Data division, responsible for enabling secure, seamless, and scalable digital identity journeys across our global guest-facing platforms. You … architectures. • Build and integrate UI components that connect with back-end systems via Modern API's • Manage mission-critical systems with a focus on high availability, cloud reliability (Azure/AWS), and proactive risk mitigation • Translate technical strategy into business value, acting as a trusted advisor and ensuring … all backgrounds and identities, including age, ethnicity, gender, disability, neurodiversity, sexual orientation, family or parental status, religion, and veteran status *Unfortunately, due to the high volume of applications, not all applicants will receive feedback More ❯

seeking a talented Technical Lead to drive both strategy and delivery across enterprise-wide digital and commerce initiatives. About the role This is a high-impact position within the Digital & Data division, responsible for enabling secure, seamless, and scalable digital identity journeys across our global guest-facing platforms. You … architectures. • Build and integrate UI components that connect with back-end systems via Modern API's • Manage mission-critical systems with a focus on high availability, cloud reliability (Azure/AWS), and proactive risk mitigation • Translate technical strategy into business value, acting as a trusted advisor and ensuring … all backgrounds and identities, including age, ethnicity, gender, disability, neurodiversity, sexual orientation, family or parental status, religion, and veteran status *Unfortunately, due to the high volume of applications, not all applicants will receive feedback More ❯

seeking a talented Technical Lead to drive both strategy and delivery across enterprise-wide digital and commerce initiatives. About the role This is a high-impact position within the Digital & Data division, responsible for enabling secure, seamless, and scalable digital identity journeys across our global guest-facing platforms. You … architectures. • Build and integrate UI components that connect with back-end systems via Modern API's • Manage mission-critical systems with a focus on high availability, cloud reliability (Azure/AWS), and proactive risk mitigation • Translate technical strategy into business value, acting as a trusted advisor and ensuring … all backgrounds and identities, including age, ethnicity, gender, disability, neurodiversity, sexual orientation, family or parental status, religion, and veteran status *Unfortunately, due to the high volume of applications, not all applicants will receive feedback More ❯

infrastructure and cloud computing capabilities across both Information Technology (IT) and Operational Technology (OT) environments. This role is pivotal in ensuring secure, resilient, and high-performance network architectures that support critical business operations and industrial processes. Responsibilities (amongst others): Network & Cloud Strategy: Develop and implement robust IT and OT … architectures, ensuring seamless integration with on-prem OT systems. Skills, Knowledge and Experience Extensive experience in managing IT and OT network infrastructures within complex, high-availability environments. Deep understanding of industrial control systems (ICS), SCADA, and IIoT integration. Good experience in cloud computing AWS or other cloud and More ❯

SQL Developer to join a multi-disciplinary development team delivering large-scale digital healthcare systems. You'll be focused on building and optimising secure, high-performing data structures supporting clinical applications. Key Responsibilities: Design, develop, and optimise complex T-SQL stored procedures and functions Create and manage SSIS packages … and Agile methodologies (Scrum) Knowledge of healthcare data standards ( FHIR, HL7 v2.x ) Experience with Redgate tools , TSQLT unit testing , and Power BI Exposure to high-availability techniques (e.g. mirroring, clustering, Always On) This is a great opportunity to join a national-level transformation project supporting digital health solutions. More ❯

Profile: The successful candidate will help to design, manage, monitor and support the global network and associated platforms. The focus on security, scalability, 24x7 availability and highly optimised performance results in a professional, dynamic and exciting working environment and a dedicated and passionate team. Relying on a wide range … technical support issues escalated from the operations team. Key Skills & Experience: Practical commercial experience of networking, IP routing (BGP, OSPF), switching/VLANs, VPNs, high-availability principles, georedundancy. Good understanding of security principles and best practices. Hands-on experience of working with Cisco routers (ideally IOS-XE), Cisco More ❯

understand the complex user journeys, workflows, and data interactions involved in the Index business lifecycle. This understanding is crucial for effectively addressing and resolving high-level technical support issues. This role works with the FTSE Engineering - 3rd Line Support Manager and will require close collaboration with both internal and … collaborators. Role Requirements: Extensive experience providing 3rd line support, including diagnosing, solving, and resolving complex technical issues related to database systems and integrations, ensuring high availability and performance. 8+ years of solid experience in database application support across multiple databases (SQL Server, Sybase, PostgreSQL). Prior experience working More ❯

security and scalability goals. Your main responsibilities : • Improve and refine both architecture and source code of existing Neutron architecture within our OpenStack infrastructure, ensuring high availability, security and optimization. • Collaborate with product owners, security and infrastructure teams to deliver aligned and robust solutions. • Promote DevOps best practices, and … maintain high code quality standards. Identify automation and optimization opportunities to enhance stability and performance. • Continuously monitor emerging technologies and share advancements across the organization. Your future impact In 6 months • Gain a clear understanding of the existing OpenStack environment and internal processes. • Get familiar with the team's … members and stakeholders. • Begin contributing to smaller improvements or optimizations And in 1 year : • Contribute to core product roadmap features for existing components • Maintain high standards of security and compliance across the entire network perimeter. • Collaborate with the OpenStack community. • Advanced networking - knowledge about SDN technologies. and underlying protocols More ❯

security and scalability goals. Your main responsibilities : • Improve and refine both architecture and source code of existing Neutron architecture within our OpenStack infrastructure, ensuring high availability, security and optimization. • Collaborate with product owners, security and infrastructure teams to deliver aligned and robust solutions. • Promote DevOps best practices, and … maintain high code quality standards. Identify automation and optimization opportunities to enhance stability and performance. • Continuously monitor emerging technologies and share advancements across the organization. Your future impact In 6 months • Gain a clear understanding of the existing OpenStack environment and internal processes. • Get familiar with the team's … members and stakeholders. • Begin contributing to smaller improvements or optimizations And in 1 year : • Contribute to core product roadmap features for existing components • Maintain high standards of security and compliance across the entire network perimeter. • Collaborate with the OpenStack community. • Advanced networking - knowledge about SDN technologies. and underlying protocols More ❯

security and scalability goals. Your main responsibilities : • Improve and refine both architecture and source code of existing Neutron architecture within our OpenStack infrastructure, ensuring high availability, security and optimization. • Collaborate with product owners, security and infrastructure teams to deliver aligned and robust solutions. • Promote DevOps best practices, and … maintain high code quality standards. Identify automation and optimization opportunities to enhance stability and performance. • Continuously monitor emerging technologies and share advancements across the organization. Your future impact In 6 months • Gain a clear understanding of the existing OpenStack environment and internal processes. • Get familiar with the team's … members and stakeholders. • Begin contributing to smaller improvements or optimizations And in 1 year: • Contribute to core product roadmap features for existing components • Maintain high standards of security and compliance across the entire network perimeter. • Collaborate with the OpenStack community. • Advanced networking - knowledge about SDN technologies. and underlying protocols More ❯

Infrastructure Engineer Client: Fintech Firm Salary: Up to £160,000 + Bonus Location: London Client Our client is one of the most technically advanced, high-performance Fintech trading firms in the world. They are renowned for their tech-first culture, deep engineering talent, and complex, high-speed systems. … mission-critical systems and solving complex engineering problems Qualifications/Skills Required: Deep experience with Infrastructure Security technology Experience with Windows Server in a high-availability environment Scripting with PowerShell (bonus: Python or other automation tools) Strong knowledge of Active Directory, GPO, DNS/DHCP, SCCM/Intune More ❯

Infrastructure Engineer Client: Fintech Firm Salary: Up to £160,000 + Bonus Location: London Client Our client is one of the most technically advanced, high-performance Fintech trading firms in the world. They are renowned for their tech-first culture, deep engineering talent, and complex, high-speed systems. … mission-critical systems and solving complex engineering problems Qualifications/Skills Required: Deep experience with Infrastructure Security technology Experience with Windows Server in a high-availability environment Scripting with PowerShell (bonus: Python or other automation tools) Strong knowledge of Active Directory, GPO, DNS/DHCP, SCCM/Intune More ❯

looking to hire an experienced Solace Messaging Administrator. You’ll have the opportunity to take ownership of the Solace PubSub+ messaging infrastructure and drive high availability, optimal performance, and reliability across production and non-production environments. You’ll be able to work across real-time incidents and projects More ❯

looking to hire an experienced Solace Messaging Administrator. You’ll have the opportunity to take ownership of the Solace PubSub+ messaging infrastructure and drive high availability, optimal performance, and reliability across production and non-production environments. You’ll be able to work across real-time incidents and projects More ❯

looking to hire an experienced Solace Messaging Administrator. You’ll have the opportunity to take ownership of the Solace PubSub+ messaging infrastructure and drive high availability, optimal performance, and reliability across production and non-production environments. You’ll be able to work across real-time incidents and projects More ❯

to hire an experienced Solace Administrator/Engineer. You’ll have the opportunity to take ownership of the Solace PubSub+ messaging infrastructure and drive high availability, optimal performance, and reliability across production and non-production environments. You’ll be able to work across real-time incidents and projects More ❯

to hire an experienced Solace Administrator/Engineer. You’ll have the opportunity to take ownership of the Solace PubSub+ messaging infrastructure and drive high availability, optimal performance, and reliability across production and non-production environments. You’ll be able to work across real-time incidents and projects More ❯

hire an experienced Solace Messaging Administrator/Engineer. You’ll have the opportunity to take ownership of the Solace PubSub+ messaging infrastructure and drive high availability, optimal performance, and reliability across production and non-production environments. You’ll be able to work across real-time incidents and projects More ❯