76 to 88 of 88 High Availability Jobs in London

Network Engineer - DV Clearance - Contract

Hiring Organisation
JLA Resourcing Ltd
Location
Twickenham, London, United Kingdom
Employment Type
Contract
Contract Rate
£650-700 a day Inside IR35
with F5 load balancing technologies (global and local). VMware NSX experience. Strong knowledge of routing protocols and L2/L3 networking. Experience supporting high availability data centre networks. Experience working in Defence or highly secure environments. Strong troubleshooting and analytical skills with ownership of complex incidents. Experience ...

DBA Lead - Sybase IQ

Hiring Organisation
ECS Resource Group Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600/day
migrations, and disaster recovery processes. Implement and enforce database best practices, standards, and governance. Collaborate with data engineering, analytics, and business teams to support high-volume data ingestion and reporting. Troubleshoot and resolve complex database issues to ensure high availability and reliability. Requirements: Extensive SAP IQ (Sybase ...

Software Engineer

Hiring Organisation
Albert Bow
Location
City of London, London, United Kingdom
looking for an experienced Backend Engineer to help build, scale, and optimize next‐generation financial services infrastructure. You will work on highavailability, low‐latency systems, powering consumer and business APIs used globally. This role is ideal for someone who thrives in fast-paced fintech environments … Must‐Have Technical Skills Expert-level Node.js development experience (TypeScript/Javascript). Professional Golang development experience. Strong GraphQL experience, including schemas, resolvers, and high-volume queries. Deep knowledge of PostgreSQL, including performance tuning and relational design. Hands-on experience with Redis for caching, pub/sub, or distributed ...

Senior 3rd Line Support Specialist

Hiring Organisation
IT Search & Select
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £75,000 per annum
t. This role is built for someone who wants to be out in the field—on client sites, leading deployments, stabilising environments, and delivering high-value technical work across borders. The role • Own complex escalations across Microsoft cloud and on-prem technologies. • Deliver hands-on project work: migrations, rollouts … Work closely with architects and service managers to ensure seamless delivery across multiple regions. • Bring stability, clarity, and confidence to clients operating in demanding, high-availability environments. You are • A seasoned 3rd line engineer with strong Microsoft stack experience. • Comfortable working independently in unfamiliar environments. • Confident with project ...

Enterprise Network Engineer

Hiring Organisation
Dynamic Search
Location
London, United Kingdom
Employment Type
Permanent
Salary
£40000 - £60000/annum
improvement of customer infrastructure. This role is well suited to an experienced engineer who enjoys working in live environments, troubleshooting complex issues, and ensuring high levels of network performance and availability. The Role As a Senior Network Engineer, you will play a key role in the ongoing operation … Cisco Catalyst, Nexus, SD-WAN, DNA Center) In-depth knowledge of routing protocols including BGP, OSPF, and IS-IS Demonstrable experience troubleshooting in live, high-availability environments Experience with data centre networking technologies and SD-Access CCNP (or equivalent level of experience) Desirable Skills Experience with network security ...

Data Centre Engineer

Hiring Organisation
Redcentric
Location
Hounslow, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
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 click apply for full job details ...

Starburst Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
From £450 to £500 per day
Your responsibilities: Design and maintain data pipelines using Starburst and related technologies. Optimize query performance and resolve data processing bottlenecks. Manage databases to ensure high availability, reliability and security. Integrate Starburst with various data sources including cloud services and APIs. Monitor data pipelines and troubleshoot issues proactively. Collaborate ...

Beyond Trust SME

Hiring Organisation
Experis IT
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 - 550 Daily
into engineering and the architectural design of Access Control, User Entitlements, Application Credentials, User Access Policy Management, enhancing security related to Privileged Access Management, High availability and Disaster Resiliency . Implement Application to Application clients. . Serve as the subject matter expert (SME) for the Beyond Trust ...

Retail Solution Architect

Hiring Organisation
Hirexa Solutions UK
Location
London, South East, England, United Kingdom
Employment Type
Temporary
Salary
£80,000 - £90,000 per annum
looking for Solution Architects to join a high-performing architecture function supporting a portfolio of strategic initiatives across Hospitality and Retail. The Solution Architect will play a hands-on design and assurance role , owning core architecture artefacts and working closely with Engineering, Product, Delivery, and Architecture peers across multiple … traceability across initiatives Outline Solution Designs (OSDs) Define early-stage solution direction to support discovery, estimation, and planning Establish scope boundaries, assumptions, and dependencies High-Level Designs (HLDs) Produce clear, structured HLDs covering: Architecture overview and context Logical and physical views Integration patterns and data flows Security, resilience, scalability ...

SRE Transformation Lead (Global Banking & Payments)

Hiring Organisation
Pontoon
Location
London, United Kingdom
Employment Type
Contract
Stakeholder Management : Influence leaders across operations and engineering, driving the adoption of SRE principles and fostering a culture of reliability. Preferred Qualifications: Experience with high-availability banking platforms and 24x7 operational expectations. Familiarity with observability tools and building SRE communities of practise. Why Join Us? Be a Pioneer ...

Senior Site Reliability Engineer (SRE)

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Senior Site Reliability Engineer (SRE) Remote 12-month contract (high chance of extension) Job Description Join a global pioneer in the video game industry and own the reliability of high-traffic, revenue-critical platforms used by millions worldwide. As a Senior SRE, you'll shape the architecture, improve … influence reliability across multiple services, driving improvements that touch the entire ecosystem. Key Responsibilities Lead incident response and troubleshooting for production systems, resolving high-severity issues and driving post-incident improvements. Influence architecture to improve platform-wide reliability, resiliency, and operational efficiency, ensuring services remain available under heavy load. ...

AI Platform Architect

Hiring Organisation
Hays Specialist Recruitment Limited
Location
City of London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
£300 - £383 per day
design and end-to-end architecture of a next-generation AI platform leveraging AWS and Databricks. In this role, you will define both high-level and low-level designs, shape scalable and secure data and AI/ML platform capabilities, and drive seamless integration with core enterprise systems. … Platform Architect to lead the design and architecture of our next-generation AI platform built on AWS and Databricks. This role involves defining the High-Level Design (HLD) and Low-Level Design (LLD) for the end-to-end platform, driving integration with enterprise systems such as Radar ...

Backend Software Engineer Junior-Mid Level - Programmatic

Hiring Organisation
Mobkoi
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
MOBKOI’s programmatic backend systems, including components of the real-time bidding (RTB) pipeline.• Support the design and implementation of scalable, reliable, and high-performance services handling large volumes of traffic.• Work alongside senior engineers to help evolve system architecture while balancing performance, cost efficiency, and reliability.• Assist … performance and contribute to initiatives that optimise infrastructure usage and operational cost.• Participate in diagnosing and resolving issues related to distributed systems, including latency, availability, and scaling challenges.• Implement backend components following best practices in fault tolerance, load balancing, and resilient design.• Develop an understanding of the programmatic advertising ...