13 of 13 Contract High Availability Jobs in London

experience in payment processing, card transaction systems, and integration with banking platforms. This role involves developing, maintaining, and optimizing mission-critical applications in a high-availability environment. Key Responsibilities: Application Development & Maintenance: o Design, develop, and maintain applications on the HP NonStop (Tandem) platform. o Work with TACL … Integrate with core banking systems, payment gateways, and regulatory compliance frameworks. System Analysis & Optimization: o Perform system analysis, troubleshooting, and performance tuning for high-volume transaction environments. Compliance & Security: o Ensure adherence to PCI DSS, security standards, and regulatory requirements. Collaboration & Governance: o Work closely with business analysts ...

Developer to join a technology team delivering mission-critical banking and card payment solutions. This role focuses on the Cards domain , working within a high-availability environment supporting large-scale transaction processing systems. You will be responsible for developing, enhancing, and supporting HP NonStop (Tandem) applications that underpin … transaction processing, authorization, and settlement systems Integrate with core banking platforms, payment gateways, and downstream systems Perform system analysis, troubleshooting, and performance tuning in high-volume environments Ensure compliance with PCI DSS , security, and regulatory standards Provide L2/L3 production support for critical card and banking applications Collaborate ...

Team & People Management Lead multidisciplinary agile teams including cloud engineers, DevOps specialists, analysts, and testers Mentor, coach, and support performance development to build a high-performing delivery culture Ensure effective resource planning to support sprint velocity and long-term delivery capacity Cloud Architecture & Engineering Oversight Oversee delivery of cloud … architectures, container platforms, and hybrid infrastructure solutions Guide adoption of Infrastructure as Code (IaC) and automation practices Collaborate on designs for scalability, resilience, and high availability across platforms Delivery Operations & Agile Governance Manage sprint planning, backlog prioritisation, and iterative delivery using agile methodologies Track and report delivery metrics ...

Wharf | 5 days on-site We're looking for an experienced Penetration Tester with proven law/legal sector experience to operate in a high-risk, high-sensitivity environment. This role is fully on-site and involves OT penetration testing on live production systems . You will: Perform … within law firms or legal organisations Hands-on experience conducting OT security testing on live/production systems Strong understanding of risk management in high-availability environments Expertise with industry-standard penetration testing tools and frameworks Excellent communication and documentation skills Prior legal-sector penetration testing and live ...

Databricks, and related Azure services. Build ETL/ELT processes to transform raw data into structured, analytics-ready formats. Optimise pipeline performance and ensure high availability of data services. Infrastructure & Architecture Architect and deploy scalable data lake solutions using Azure Data Lake Storage. Implement governance and security measures ...

Engineer with strong expertise in Microsoft Azure to support and enhance cloud infrastructure services. The role involves designing, implementing, and maintaining secure, scalable, and high-availability cloud solutions, working closely with technical and business stakeholders. Key Responsibilities Design, deploy, and manage Azure cloud infrastructure , including networking and security. … databases hosted in Azure. Configure and manage Palo Alto firewalls to ensure secure connectivity and compliance. Monitor system performance, troubleshoot issues, and ensure high availability. Collaborate with cross-functional teams to deliver cloud solutions aligned with business needs. Required Skills & Experience Proven experience working as a Cloud Engineer ...

support business goals Lead the migration and integration of databases across multi cloud database environments including Oracle Cloud AWS Azure and Google Cloud Ensure high availability scalability and performance of database systems Collaborate with cross functional teams to define and implement database solutions that meet business requirements. Requirements ...

vector databases and semantic search to enhance knowledge management capabilities. Deploy, manage, and scale AI solutions within cloud computing environments (Azure, AWS, GCP), ensuring high availability, performance, and cost efficiency. Implement DevOps and MLOps practices, including automated deployment, testing, monitoring, and version control, to efficiently manage ...

Deliver expert-level support and management across SAN and NAS platforms Oversee storage provisioning, performance tuning, and capacity planning Troubleshoot complex storage incidents in high-availability environments Support upgrades, lifecycle management, and transformation initiatives Collaborate with infrastructure, networking, and backup teams to ensure end-to-end integration Produce ...

highly technical Global Head of Compute & Storage to own and evolve large-scale enterprise compute, storage, and data protection platforms in a regulated, high-availability environment. This role has global accountability for Linux-based infrastructure, including x86 compute, SAN/NAS storage, backup, archiving, and disaster recovery services. ...

Access and Cisco SD-WAN technologies. As part of this contract, you will play a key role in enterprise-scale network delivery, ensuring high availability, security, and performance across a complex IT landscape . Key Responsibilities: Design, implement, and maintain Cisco SD-Access and Cisco SD-WAN solutions. … Comfortable working in a hybrid environment with some on-site presence in London. If you're an SC Cleared Network Specialist looking for a high-impact role in a banking environment, apply now or reach out for more information ...

complex, distributed systems Strong people leadership experience, including coaching and developing engineers Background in sell-side or mission-critical platforms (fintech, SaaS, infrastructure, high-availability systems) Deep understanding of automation strategy, CI/CD, and modern delivery practices *Rates depend on experience and client requirements ...

automation tools, and operational best practices in large-scale enterprise environments. Key Responsibilities: Design, implement, and maintain LAN/MAN/WAN networks, ensuring high availability and security. Troubleshoot complex networking issues across multi-vendor environments. Collaborate with cross-functional teams using Agile methodologies and tools like JIRA ...