351 to 375 of 486 High Availability Jobs in London

scalable solutions for a global environment. The candidate will lead firewall design, IPS deployment, and the migration to a refreshed security framework while maintaining high-availability networking across data centres and branch interconnectivity. #J-18808-Ljbffr ...

Department in London. You will be responsible for administering, maintaining, and improving the company’s office and vessel IT infrastructure to ensure high availability, security, and reliability. You will manage Windows Server environments, Hyper-V and VMware, perform patch management, backups, and provide third-line support while liaising ...

Scrumconnect Consulting, based in London, is seeking an experienced DevOps/Cloud Engineer to manage AWS and secure on-premise environments, ensuring high availability and compliance with security standards. You will contribute to the change and release governance model and collaborate with platform and infrastructure teams to deliver ...

Senior Scala Engineer to join the AttRep Team and shape the backend APIs delivering Attribute Reputation services for fraud detection. You will focus on high-availability and low-latency design while collaborating with product owners, data engineers and CIP teams to drive secure, scalable solutions. Active SC clearance ...

expertise in Linux/UNIX and SQL, alongside strong analytical skills. The ideal candidate will work within demanding and fast-paced trading environments, ensuring high availability of critical systems while collaborating with various teams. Applicants should be capable of operating independently and have a clear communication style. This ...

Lead. You’ll lead the engineering teams responsible for building, running, protecting and modernising our Unisys infrastructure. These are mission‐critical environments that process high‐value customer transactions and must operate securely, reliably and resiliently within a highly regulated organisation. The role therefore requires more than general infrastructure leadership. … cost, of our Lab for LBG. The services you'll help lead, develop, and operate are at the core of our infrastructure and require high quality while moving fast to keep up with our customers' needs. This is an exciting time to join the team! What ...

administration, reliability, design and support across a range of Database technologies. Responsibilities Main point of contact for Database technologies including administration, monitoring, high availability, performance and reliability Database upgrades, patching and version migration Design and implementation of backup and restore procedures including relevant documentation Monitoring health, capacity ...

platforms. Implement and support 802.1X, MAB, RADIUS, EAP-TLS/PEAP authentication and policy enforcement. Troubleshoot complex authentication, connectivity and wireless performance issues. Support high-availability deployments, upgrades, patching and lifecycle management. Produce technical documentation and work closely with internal stakeholders and Cisco TAC. Required Experience Strong enterprise ...

VLANs, and access controls.**Network Design & Implementation**• Design and deploy network solutions aligned with client requirements. • Implement network upgrades, expansions, and hardware replacements. • Support high-availability and disaster recovery strategies.**On-Site Troubleshooting & Resolution**• Conduct physical inspections: verify device power, cabling, airflow, and rack stability. • Perform connectivity testing ...

annum Email: duncan@taylorjamesresourcing.com Key Responsibilities Own the end-to-end payment card processing environment across two brands and approximately 800 locations. Ensure high availability, resilience, performance, and security of payment services. Maintain responsibility for payment acceptance technologies including payment terminals, switching hosts, gateways, acquiring integrations, loyalty integrations ...

Platform Management, Commercial AwarenessKey ResponsibilitiesPayment Platform Ownership Own the end-to-end payment card processing environment across two brands and approximately 800 locations. Ensure high availability, resilience, performance, and security of payment services. Maintain responsibility for payment acceptance technologies including: Payment terminals, Payment switching hosts, Payment gateways, Acquiring ...

maintain technical documentation, integration guides, and code samples Collaborate with engineering, product, and go-to-market teams Troubleshoot complex technical issues and ensure high availability Minimum Qualifications Bachelor's in CS, Engineering, or related field 5+ years in software development with focus on systems integration and API development ...

strong track record of working at significant scale , building distributed systems that support a large number of end users and operate reliably in complex, high-availability environments. Key Responsibilities Architect and build at scale — design highly scalable, distributed systems capable of supporting a large and growing user base. … engineering from the ground up — make high-impact decisions around architecture, technology, and technical direction. Build for resilience — engineer systems that are fault-tolerant, secure, highly available, and built to perform under pressure. Solve genuinely hard engineering problems — identify performance bottlenecks, tackle complex production issues, and continuously improve ...

London is seeking a Software Engineer to join the Cumberland Systematic team, focusing on high-performance trading systems written in C++ and Python. You will help design, build, test and maintain the full stack needed for a global trading operation. You will work with quantitative researchers and traders … features from idea to production, and ensure low latency, high availability and robust monitoring. #J-18808-Ljbffr ...

monitoring, logging and observability solutions to improve platform visibility. Automate operational and deployment processes using Python and Bash scripting. Ensure platform reliability, scalability and high availability. Maintain security, compliance and governance standards across cloud environments. Support DevSecOps and Platform Engineering initiatives. Collaborate with technical teams, providing guidance and best … Initial 6-month contract with strong extension potential. Hybrid working model with 1 day per week onsite in London. Opportunity to work on a high-profile government transformation programme. ...

Jas Gujral is seeking a Senior Network Engineer with a strong security background focused on Cisco implementations in the City of London. The role combines BAU support with design of scalable, secure networking solutions across ...

SumUp is hiring for a backend role in our London-based team, focusing on core neobanking features, including bank transfers, open banking, savings, and payments. You’ll own features end-to-end, shaping architecture and ...

Jas Gujral is seeking a Network Support Analyst with Cisco CCNA for a London-based role. You must have at least 5 years proven track record and be able to support BAU, participate in design ...

shape the future with us. About The Team You'll be joining the JD.com team, which values collaboration, ownership, and a commitment to delivering high-quality results in a fast-paced, dynamic environment. Responsibilities & Objectives Participate in building the AI Infrastructure technical architecture for JD.com's cross-border … steps. Scheduling System Optimisation: Participate in the R&D of the intelligent computing operating system; Optimize GPU resource scheduling capabilities within Kubernetes or Ray. High Availability Assurance: Resolve GPU cluster fault recovery (Fault Tolerance) and elastic fault tolerance (elastic checkpointing). Efficiency & Observability: Build cluster efficiency evaluation models ...

ownership of our technology estate. Responsibilities and Impact Define and lead the AI/ML and applied data science roadmap for Enterprise Solutions, shaping high-rigor analytical capabilities across a complex, regulated global financial-services environment. Design, build, and operate production-grade models for anomaly detection, variance analysis, drift … multiplier, reviewing models, guiding senior practitioners, improving data quality and monitoring standards, and influencing decisions through deep expertise rather than formal authority. Gain high‐impact exposure to senior technology leaders, market-facing financial‐services platforms, regulated AI/ML practices, and global enterprise‐scale transformation, with the opportunity ...

Squad: Provide strategic vision, product coaching, and execution leadership to three cross-functional teams of engineers, designers, and analysts. Pioneer AI-Augmented Operations: Identify high-friction manual processes in KYC, EDD (Enhanced Due Diligence), and fraud investigation, partnering with Data Science to deploy automated decisioning and generative AI assistance. … operating systems, or B2B SaaS products supporting thousands of daily active users or millions of end-consumers. You understand the intricate architecture required for high-availability, low-latency workflows. AI & Automation Intuition: You don't need to be a machine learning engineer, but you know how to productize ...

ownership of our technology estate. Responsibilities and Impact: Define and lead the AI/ML and applied data science roadmap for Enterprise Solutions, shaping high-rigor analytical capabilities across a complex, regulated global financial-services environment. Design, build, and operate production-grade models for anomaly detection, variance analysis, drift … multiplier, reviewing models, guiding senior practitioners, improving data quality and monitoring standards, and influencing decisions through deep expertise rather than formal authority. Gain high-impact exposure to senior technology leaders, market-facing financial-services platforms, regulated AI/ML practices, and global enterprise-scale transformation, with the opportunity ...

commercial frameworks Experience supporting NOC/monitoring capability integration Experience applying service design techniques (e.g. journey mapping, service blueprinting, user insight) Experience in high-availability or user-critical services where service experience is a key success factor Ways of Working (Contractor Context) Operates as a specialist contingent resource … Service Management teams Engages stakeholders to co-design and validate service models Delivers artefacts at pace to support pilot, scale and transition phases Delivers high-quality artefacts at pace to support MVP, scale, and transition phases Promotes a collaborative, user-focused approach to service architecture and delivery Key Deliverables ...

manage and develop software backlog items, ensuring long-lived and flexible application design; Build event-driven microservices using Spring Boot and Kafka, prioritizing high availability, low latency, and operational excellence; Implement continuous build, test, and deployment automation using executable patterns to streamline software delivery; Collaborate with Principal Engineers … mentor other engineers to foster technical capability and continuous engineering growth across the team. Требования Senior-level experience in enterprise software engineering focused on high-throughput, real-time banking and financial systems; Strong proficiency in core Java development, Spring Boot microservices, and modern resilient service design patterns; Hands ...

system is maintained. Role and ResponsibilitiesLeadership & Team Management: Lead and manage a team of GIS professionals. Provide guidance and support to team members, ensuring high performance and professional development. Foster a collaborative working environment, encouraging innovation and knowledge sharing. Oversee geospatial projects, ensuring timely delivery and alignment with business … integrity. Develop integration between the geospatial platform and other enterprise systems. Maintain and optimize the geospatial environment, including cloud-based infrastructure, to ensure high availability, performance, and security. Define and maintain standards and documentation for development processes, code, and workflows to ensure maintainability and knowledge sharing across ...