51 to 75 of 88 High Availability Jobs in London

datasets, leveraging cloud‐native tooling. Production Deployment: Deploy, monitor, and maintain ML models in production environments, including cloud‐based model serving on GCP. Ensure high availability, strong performance, and continuous model relevance. Experimentation: Lead A/B testing and offline experimentation to evaluate model performance and guide ongoing ...

with relevant teams Unblock infrastructure-related issues impacting delivery Monitoring & Reliability Support monitoring and alerting for platform services Work with Ops teams to ensure high availability and reliability Contribute to ongoing platform stability improvements Additional Responsibilities Support integration with upstream/downstream systems Assist with performance testing (including ...

Doing Installing, configuring, patching, and maintaining SQL Server instances across development and production. Managing backups, restores, user provisioning, security, and scheduled maintenance tasks. Supporting high-availability configurations using core SQL Server features. Supporting database monitoring, scaling, and general Azure SQL configuration. Assisting in structured Azure migration activities. Working ...

with relevant teams Unblock infrastructure-related issues impacting delivery Monitoring & Reliability Support monitoring and alerting for platform services Work with Ops teams to ensure high availability and reliability Contribute to ongoing platform stability improvements Additional Responsibilities Support integration with upstream/downstream systems Assist with performance testing (including ...

relational database systems) Understanding of indexing, query optimisation, backups, and recovery models Exposure to enterprise applications such as Policy Administration Systems advantageous Familiarity with high-availability environments (clustering, replication, or Always On) beneficial Basic scripting knowledge (PowerShell, Python, or similar) advantageous Strong analytical and troubleshooting skills Detail-oriented ...

Backend Engineer who loves solving complex technical problems and building systems that actually matter? We’re looking for someone who wants to work on high‐availability, secure, global financial infrastructure powering millions of users. You’ll work across modern backend architecture, building services that are fast, resilient, secure … product, mobile, and frontend teams. What You’ll Work On Designing and improving backend services that power web + mobile applications Building and maintaining high‐performance APIs and distributed microservices Solving problems around scalability, reliability, security, and automation Working with modern API protocols including GraphQL and gRPC Enhancing ...

offices, and secure environments. Maintain a hardened, compliant Windows desktop baseline aligned with financial sector requirements (e.g., CIS/NIST/NCSC). Support high‐availability endpoint environments used by traders, analysts, and regulated functions. Intune/Modern Device Management Design and operate Intune-based modern management solutions … Intune and Autopilot. Expert-level knowledge of Windows 10/11 , M365, Intune, Autopilot, Conditional Access, and Defender. Experience working in regulated, audited, and high‐security environments . Strong understanding of compliance requirements such as: Regulatory audits (FCA/PRA) Data privacy policies Security baselines Strong PowerShell development skills ...

trusted as a senior technical authority, taking ownership of routing architecture, contributing to strategic decisions, and ensuring the network can support real-time, high-throughput workloads. Key Responsibilities: • Design and operate resilient network architectures across LAN, WAN, data centre, and cloud environments • Own and optimise routing and traffic flows … improve network resilience, throughput, and operational efficiency What We’re Looking For: You will be an experienced network engineer who has worked in demanding, high-availability environments where routing stability and performance are critical. Strong practical experience with BGP, OSPF, and multicast networking is essential, alongside confidence working ...

trusted as a senior technical authority, taking ownership of routing architecture, contributing to strategic decisions, and ensuring the network can support real-time, high-throughput workloads. Key Responsibilities: • Design and operate resilient network architectures across LAN, WAN, data centre, and cloud environments • Own and optimise routing and traffic flows … improve network resilience, throughput, and operational efficiency What We’re Looking For: You will be an experienced network engineer who has worked in demanding, high-availability environments where routing stability and performance are critical. Strong practical experience with BGP, OSPF, and multicast networking is essential, alongside confidence working ...

experience to lead the technical separation and stabilisation of SAP environments during M&A activity. The ideal candidate will be comfortable operating in a high-pace, results-driven PE environment where timelines are tight, governance is lean, and execution quality is critical. Role SAP Carve-Out & System Separation (Hands … database activities including SAP HANA administration Execute migrations and system refreshes Assist with cloud-hosted environments (e.g., Amazon Web Services, Microsoft Azure) Configure backup, high availability, and disaster recovery setups Operating Within a PE Environment Deliver against tight carve-out deadlines Maintain clear technical risk visibility Focus ...

Eastleigh (Hybrid) Inside IR35 PAYE/Umbrella Rate: National £440 – £600 per day | London £510 - £700 per day Are you someone who thrives in high‐performing tech environments and enjoys leading teams through major change? This role is perfect for you if you’re confident directing technical operations, enjoy … agreed targets What we’re looking for Proven experience leading technical teams (Engineering/DevOps) in large organisations Strong background in IT operations and high‐availability systems Experience in Health or Financial Services (Life, Pensions, or Insurance) ITIL certified Calm, decisive approach during incidents and deployments Nice ...

Required: SC Clearance UK Passport holders only Dual nationality not supported Location: Hybrid - 60% onsite/40% remote (Central London) Overview: design and validate High Availability (HA) and Disaster Recovery (DR) solutions for SQL Server in AWS, supporting a mission-critical SharePoint environment click apply for full ...

permanent basis. Applications Operations Analyst Summary: The Applications Operations Analyst focuses on the operational support and continuous improvement of enterprise application environments, ensuring high availability, security, and performance. The ideal candidate will be responsible for day-to-day maintenance, patching, monitoring, and user support across critical systems, while ...

Role You will be responsible for supporting and delivering network infrastructure across customer environments, working closely with internal engineering teams and stakeholders to ensure high availability and performance. Responsibilities include: • Implementation and configuration of enterprise network infrastructure • Supporting LAN, WAN, and wireless environments • Troubleshooting and resolving complex network ...

Hybrid working (3 days office/2 days remote) You will focus on the operational support and continuous improvement of enterprise application environments, ensuring high availability, security, and performance. Key responsibilities include day-to-day maintenance, patching, monitoring, and user support across critical systems, while also contributing ...

have experience of working in a Data Centre! We are looking for a Facilities Engineer who is keen to expand their knowledge into the high availability arena of data centres. You will probably have worked your way through an apprenticeship and be looking today to take ...

hour About the Role: The Senior IT Support Officer is responsible for maintaining and supporting a complex, multi-site ICT environment, ensuring high availability of infrastructure, systems, and end-user services.The role combines hands-on technical support, service desk leadership, and project delivery, with accountability for resolving incidents … service desk incidents in line with SLAs Provide on-site technical support across multiple locations Escalate complex issues appropriately and ensure resolution ownership Maintain high-quality communication with users throughout incident lifecycle Support and maintain infrastructure across one core specialism (datacentre, applications, client, or network) Contribute to implementation ...

provide ongoing feedback to foster growth and development within the team. Operational Oversight: Oversee the daily operations of digital systems, applications, and infrastructure. Ensure high availability and performance of all IT services and applications. Implement and maintain monitoring systems to proactively identify and resolve issues. Application Support: Manage … with the End-to-End QA Specialist to develop comprehensive test plans and ensure thorough testing. Ensure quality assurance processes are followed to maintain high standards. Strategic Planning and Improvement: Develop and implement strategies to enhance digital operations and IT service delivery. Identify opportunities for process optimisation and efficiency ...

Lead Migrations: End-to-end upgrades (11g-21c) using GoldenGate, Data Pump, and RMAN. Performance: Advanced SQL tuning and schema optimization for AWS RDS. High Availability: Manage Oracle RAC, Data Guard, and ASM environments. Security: Ensure enterprise-grade compliance and governance. Requirements 5+ Years of Oracle DBA experience … praveen. sukkala2 @ randstaddigital. Com Randstad Technologies Ltd is a leading specialist recruitment business for the IT & Engineering industries. Please note that due to a high level of applications, we can only respond to applicants whose skills & qualifications are suitable for this position. No terminology in this advert is intended ...

Lead Migrations: End-to-end upgrades (11g-21c) using GoldenGate, Data Pump, and RMAN. Performance: Advanced SQL tuning and schema optimization for AWS RDS. High Availability: Manage Oracle RAC, Data Guard, and ASM environments. Security: Ensure enterprise-grade compliance and governance. Requirements 5+ Years of Oracle DBA experience … praveen. sukkala2 @ randstaddigital. Com Randstad Technologies Ltd is a leading specialist recruitment business for the IT & Engineering industries. Please note that due to a high level of applications, we can only respond to applicants whose skills & qualifications are suitable for this position. No terminology in this advert is intended ...

practices, and system governance for RPG and IBM i applications. Review and approve technical designs, RPG code, and database changes. Ensure solutions meet performance, availability, security, and audit requirements. Lead root cause analysis for complex production issues and ensure long-term fixes. Development & Delivery Act as a hands … Flex cube, Temenos, etc.). Exposure to core banking modernization or system integration initiatives. Knowledge of API enablement, message queues, or middleware. Experience with high availability, disaster recovery, and failover setups. Familiarity with banking regulations, audits, and compliance controls. ...

document management systems What they’re looking for: 5+ years SQL Server DBA experience Strong performance tuning and troubleshooting skills Experience with SQL Server high availability technologies Exposure to Azure SQL/cloud platforms Experience in legal or professional services is beneficial Up to £95k + bonus + ...

networks in a large user environment - Strong Cisco background (ideally CCNP/CCIE) - Knowledge of Layer 2 LAN technologies (VLANs, VTP, STP) - Understanding of high availability technology (VPC, SVL, HSRP) - Routing protocols - SDWAN technologies - CIsco Wireless technology ...

Developer to work out of their plush offices in the heart of London's West End. You will be working on the development of high-availability and highly-transactional .NET/C# applications which will be critical to the launch of their new online music shopping channel. ...

Data Connectivity & Accuracy: Manage data connections to ensure seamless synchronization. Perform rigorous data validation to guarantee accuracy in all reports. Performance & Resiliency: Build resilient, high-availability solutions. Optimize refresh patterns and resource usage to support Green IT and FinOps goals, ensuring dashboards remain stable under load. Platform & Governance ...