576 to 600 of 709 High Availability Jobs in England

Lead DevOps Engineer - Trading Systems (Hybrid London)

Location
Greater London, England, United Kingdom
Inc. in London is seeking a Lead DevOps Engineer to support mission-critical derivatives trading systems and real-time data platforms. You will ensure high availability, resilience and regulatory compliance while working with global partners and engineering teams. You will implement deployment best practices, optimize performance, and drive ...

Senior Network Engineer — Firewalls, VPN & Cloud Architect

Location
Birmingham, England, United Kingdom
design, implement and operate complex LAN and WAN networks for multi client deployments. The role emphasizes firewall configuration, VPNs, security policy management and high availability, with hands‐on experience on Cisco, Fortinet or Juniper gear. You will work in a multi vendor environment, improve network stability, document changes ...

Senior Linux & HPC Systems Engineer

Location
Leatherhead, England, United Kingdom
users to diagnose issues spanning compute, storage, and networking. The role emphasizes hands-on ownership, patching, security hardening, and on-call support to maintain high availability across complex systems. #J-18808-Ljbffr ...

Senior DevOps Engineer - Trading Systems (Hybrid, London)

Location
Greater London, England, United Kingdom
London is seeking a Senior DevOps Engineer – Trading & Supply to join our hybrid team. You will support mission-critical global derivatives trading environments, ensuring high availability, performance, and compliance across Front Office and infrastructure layers. The role offers hands-on engagement with scalable algorithmic trading technology, active participation ...

Senior Java Engineer - Spring Backend, Secure, Hybrid

Location
Greater London, England, United Kingdom
hybrid London/Newry/Belfast role. Focus on backend and middleware development with Java 17 and Spring, integrating with kdb+ in a distributed, high-availability system. The incumbent will implement authentication/authorisation, security best practices, and contribute to CI/CD with DevSecOps, while deploying ...

Senior Backend Engineer – Scale Global Payin Platform

Location
Greater London, England, United Kingdom
Senior Backend Engineer to join the Payin Platform team. You will help build and scale the systems powering our global payin infrastructure, ensuring high availability, performance, and security. You will collaborate with cross-functional teams in a fast-paced, mission-driven environment to deliver reliable financial products ...

Senior Site Reliability Engineer - AI-Driven Reliability

Location
Greater London, England, United Kingdom
operational toil through automation. You will collaborate with product and platform teams to implement observability, capacity planning, and incident response across microservices, ensuring secure, high-availability software delivery. #J-18808-Ljbffr ...

Cloud Infrastructure Engineer - AWS, CI/CD & Cloud Security

Location
Greater London, England, United Kingdom
Perlego Ltd. is seeking an experienced Cloud Infrastructure Engineer to manage AWS infrastructure, ensuring high availability and performance of services. Key responsibilities include handling CI/CD pipelines and leveraging monitoring tools to enhance system reliability. This role is ideal for candidates with strong AWS expertise ...

London Web App Support Engineer - Hybrid (3 Days Onsite)

Location
City Of London, England, United Kingdom
leading financial institution in Canary Wharf, London. The role is largely on-site with 3 days per week in the office and involves ensuring high availability and performance of web applications. Key duties include troubleshooting, collaborating with development teams, monitoring performance, and deploying updates with minimal disruption. Strong ...

Client-Facing Tech Team Lead (Java/AWS)

Location
Greater London, England, United Kingdom
product managers and operations to ensure scalable, secure production systems on AWS using FIX and modern DevOps practices. You will drive delivery, maintain high availability, and collaborate across stakeholders to meet business objectives in a #J-18808-Ljbffr ...

Senior VMware Engineer — Hybrid Cloud & Automation

Location
Greater London, England, United Kingdom
platforms. The role requires strong hands-on VMware expertise, networking, storage, automation skills, and the ability to work with cross-functional teams to ensure high availability and scalable infrastructure. Candidates should have at least 5 years of VMware experience, VCP/VCAP desirable, and UK residency. #J ...

CNI Platform Lead — DevSecOps & 24/7 Operations

Location
Wokingham, England, United Kingdom
Warwick, open to full- or part-time applicants with NSV (SC) clearance requirements. You will lead the RedHat-focused team, ensure 24/7 high availability, mentor staff, and collaborate with project teams to design and approve future CNI services that use storage and backup technologies. #J ...

Senior C#/.NET Developer for Enterprise SaaS Platform

Location
Metropolitan Borough of Solihull, England, United Kingdom
engineering teams. You will remain hands-on, implement integrations with third-party systems, and contribute to CI/CD and engineering practices to support high availability and scalable solutions for automotive retailers and OEMs globally. #J-18808-Ljbffr ...

IBM Mainframe Specialist/ Sysplex

Location
Basildon, England, United Kingdom
environments** and proven experience in the **financial services domain**. The ideal candidate will be responsible for managing and supporting **Parallel Sysplex environments**, ensuring high availability, performance, and resilience of mission-critical financial applications.**Required Skills:*** Strong experience in **IBM Mainframe technologies*** Hands-on expertise in:* **Parallel Sysplex ...

Senior Backend Engineer - Payin Platform

Location
Greater London, England, United Kingdom
Payin Platform team at Wise in London. You will be responsible for building and scaling the systems that power our global payin infrastructure, ensuring high availability, performance, and security. You will work in a fast-paced, mission-driven environment, collaborating with cross-functional teams to deliver exceptional financial ...

Systems Administrator – 5345

Location
Newmarket, England, United Kingdom
configuration – Apache • SMTP/IMAP/POP3 Server administration – Postfix/Dovecot • Experience in an ISP/ESP Data environment • Experience with servers in High Availability configuration. Any other beneficial skills/Experience Should you have any questions or wish to apply please do not hesitate to contact ...

Senior IMS Core Engineer

Location
Reading, England, United Kingdom
advanced troubleshooting and root cause analysis using SIP, SDP, RTP and Diameter signaling Lead resolution of critical incidents and technical escalations Ensure service continuity, high availability, and operational readiness during network changes Support feature verification, interoperability testing, and pre/post-deployment validation Review implementation procedures, rollback plans ...

Data Centre Contract Manager

Hiring Organisation
Invictus Recruitment
Location
East London, London, United Kingdom
Employment Type
Permanent
Salary
£75,000
experience is essential. Youll ideally have experience managing facilities or engineering contracts within a data centre, mission-critical, pharmaceutical, healthcare, financial services or similarly high-availability environment . You should have: Proven experience managing FM or engineering contracts. Previous experience within a critical environment. Strong understanding of hard ...

MLOps AI Lead & Databricks Platform Specialist

Location
Slough, England, United Kingdom
support processes. Heavy on Databricks Key Responsibilities: Own and manage the day-to-day operation of the Databricks Lakehouse Platform and MLOps services, ensuring high availability, performance, security, and user satisfaction. Lead platform service management activities, including incident, problem, change, and request processes, while coordinating support and escalation ...

Software Engineer II - Frontend (React/TypeScript)

Location
Greater London, England, United Kingdom
most business-critical and revenue-sensitive areas of the product.Our team builds payment gateway integrations that help merchants securely process payments and support scalable, high-performance, and flexible checkout experiences.**What The Team Owns*** Designs and maintains payment integrations functionality and APIs, including cart-to-order flows and payments … processing* Ensures high availability, performance, and correctness for checkout and payments related services, given their direct impact on merchant revenue* Partners closely with Product to evolve checkout and payments capabilities while balancing quality, security (PCI), and speed of delivery* Owns incident management and on-call responsibilities for checkout ...

Lead Network Engineer

Hiring Organisation
Sopra Steria
Location
Salisbury, Wiltshire, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
security of the Joint Military Network Integration and Information Assurance Network (JMNIAN). You'll play a key role in maintaining and evolving complex, high-availability network infrastructure that supports UK Defence and international coalition operations. Working within a specialist delivery team, you'll design, implement and support ...

PCI DSS Retail Payments pecialist

Hiring Organisation
Taylor James Resourcing Limited
Location
East London, London, United Kingdom
Employment Type
Permanent
Salary
£85,000
Commercial Awareness Key Responsibilities Payment 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 ...

PCI DSS Retail Payments pecialist

Hiring Organisation
Taylor James Resourcing
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £85,000 per annum
Commercial Awareness Key Responsibilities Payment 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 ...

Payment Systems Specialist

Hiring Organisation
Taylor James Resourcing
Location
London, UK
Employment Type
Full-time
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 ...

Payments Systems Specialist

Hiring Organisation
Taylor James Resourcing
Location
London, UK
Employment Type
Full-time
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 ...