1 to 25 of 170 Remote/Hybrid High Availability Jobs in England

Senior Network Engineer

Hiring Organisation
Jobleads-UK
Location
Portsmouth, England, United Kingdom
infrastructure across our UK data center and office environments. This role is focused on data center networking, load balancing, and core network services, ensuring high availability, performance, and security across all platforms.**Job Description:****Exciting Opportunity: Senior Network Engineer**Are you a seasoned network professional ready to lead … infrastructure across our UK data center and office environments. This role is focused on data center networking, load balancing, and core network services, ensuring high availability, performance, and security across all platforms.**What You’ll Do:*** **Strategic Support & Risk Awareness*** Proactively identify operational risks, performance issues, and security ...

Platform Engineer

Hiring Organisation
Jobleads-UK
Location
Milton Keynes, England, United Kingdom
tooling — infrastructure as code (Terraform, CloudFormation, or CDK), CI/CD pipelines, API Gateway, Lambda, and Aurora PostgreSQL — and confident applying fundamentals such as high availability, fault tolerance, observability, and cost control in a live environment. Payments or fintech exposure is an advantage but not required; what matters … tooling — infrastructure as code (Terraform, CloudFormation, or CDK), CI/CD pipelines, API Gateway, Lambda, and Aurora PostgreSQL — and confident applying fundamentals such as high availability, fault tolerance, observability, and cost control in a live environment. Core Responsibilities Provision, configure, and harden AWS environments — networking, compute, and storage ...

Python Application Developer with DevOps

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
engineer-facing products and features Building robust and scalable software components and services using Python Designing and managing cloud infrastructure and automation for high availability Optimizing applications to maximize speed and scalability Creating and maintaining technical documentation, including runbooks Collaborating with global team members and stakeholders Taking … flexible, proactive approach and participating in Agile teams Supporting and maintaining high availability within a SaaS environment Qualifications Hands-on experience in production environments as a Software Developer and DevOps/Platform Engineer Strong production experience with Python and software design patterns (SOLID, DRY) Expertise ...

Python Application Developer with DevOps

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
engineer-facing products and features Building robust and scalable software components and services using Python Designing and managing cloud infrastructure and automation for high availability Optimizing applications to maximize speed and scalability Creating and maintaining technical documentation, including runbooks Collaborating with global team members and stakeholders Taking … flexible, proactive approach and participating in Agile teams Supporting and maintaining high availability within a SaaS environment What will you bring to the team? Hands-on experience in production environments as a Software Developer and DevOps/Platform Engineer Strong production experience with Python and software design patterns ...

CICS Mainframe Systems Programmer

Hiring Organisation
NTT
Location
London, United Kingdom
Salary
£ 80 K
remote for our growing team in the UK and rest of Europe.About the roleThe CICS Mainframe Systems Programmer is responsible for ensuring the stability, availability, performance, and continuous improvement of CICS services within the IBM Mainframe environment. The role requires strong technical expertise, domain knowledge, and specialist skills … solution design, deployment planning, configuration, testing, and ongoing operational support. The successful candidate will oversee the management and support of all CICS services, ensure high availability of business-critical applications, provide technical leadership during incident resolution, and collaborate with development and application support teams to deliver robust solutions.The ...

IT Infrastructure Engineer

Hiring Organisation
Paragon Banking Group
Location
Solihull, West Midlands (County), United Kingdom
Salary
£ 70 K
which will allow them to effectively triage tickets and queries. What you’ll be doing Monitor, manage, and optimise enterprise network environments to ensure high availability, performance, scalability, and security across LAN, WAN, Network Security, Cloud and Hybrid infrastructures. Design and deliver complex end-to-end network solutions … preventative measures to minimise recurrence. Provide technical guidance, and mentorship to peers, promoting best practice, upskilling, and knowledge sharing to contribute to supporting a high-performing and resilient team. About YouWhat you’ll bring to the team Expert-level knowledge of network and infrastructure technologies, including enterprise routing ...

z/OS Mainframe Systems Programmer

Hiring Organisation
NTT
Location
London, United Kingdom
Salary
£ 80 K
enterprise environments.Plan and execute operating system upgrades and software maintenance activities using SMP/E.Administer and support large-scale Parallel Sysplex environments to ensure high availability and performance.Perform system performance monitoring, capacity planning, and resource optimization.Analyse and resolve complex system-level issues involving z/OS, middleware … support, infrastructure, security, and operations teams to ensure platform stability.Implement software maintenance, fixes, service packs, and vendor-recommended updates.Support disaster recovery, business continuity, and high-availability initiatives.Maintain system security controls and ensure compliance with organizational standards.Create and maintain technical documentation, procedures, and operational runbooks.Participate in root cause analysis ...

Software Engineer

Hiring Organisation
Jobleads-UK
Location
Milton Keynes, England, United Kingdom
build distributed systems on AWS using serverless-first principles Liaise with 3rd Party Engineering teams on all aspects of the engineering lifecycle Architect for high availability, fault tolerance, and resilience by default Validate 3rd Party deliverables, workshop solutions, troubleshoot issues Design scalable data approaches and reporting structures aligned … secure, PCI-aware designs aligned with payments industry expectations Data & Infrastructure Design and maintain data pipelines and reporting structures using AWS native tooling Apply high availability and fault tolerance patterns across all infrastructure Ensure codebases and infrastructure are maintainable and transferable across engineers Technology Environment AWS (primary platform ...

Service Delivery Manager

Hiring Organisation
Hays
Location
Southampton, Hampshire, United Kingdom
Salary
£ 45 K
cloud, and hybrid environments while translating business needs into clear technical roadmaps and delivery plans. The role also carries accountability for critical systems, ensuring high availability, performance, and recoverability in a demanding operational setting.In addition, you will lead and develop a team of senior engineers, providing direction, mentoring … ITIL.A proactive approach to continuous improvement, resilience planning, and service delivery will be key, along with the ability to operate effectively in a high-availability, high-pressure environment.What you'll get in returnIn return, you will join a forward-thinking organisation where technology underpins critical public services. ...

DevOps Engineer, Studios

Hiring Organisation
iMG world
Location
London, United Kingdom
Salary
£ 60 K
delivery pipelines across our digital and broadcast platforms.The successful candidate will play a key role in enabling continuous delivery, improving system reliability, and supporting high-profile clients and live event services, ensuring optimal performance and resilience across all environments.Key Responsibilities and AccountabilitiesDesign, build, and maintain scalable cloud infrastructure … enable efficient, reliable software delivery across multiple teams.Automate infrastructure provisioning using Infrastructure as Code tools such as Terraform, CloudFormation, or similar.Monitor system performance, availability, and reliability using observability tools such as Prometheus, Grafana, and ELK stack.Ensure high availability and disaster recovery strategies are in place and tested ...

DevOps Engineer, Studios

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
pipelines across our digital and broadcast platforms. The successful candidate will play a key role in enabling continuous delivery, improving system reliability, and supporting high-profile clients and live event services, ensuring optimal performance and resilience across all environments. Key Responsibilities and Accountabilities Design, build, and maintain scalable cloud … efficient, reliable software delivery across multiple teams. Automate infrastructure provisioning using Infrastructure as Code tools such as Terraform, CloudFormation, or similar. Monitor system performance, availability, and reliability using observability tools such as Prometheus, Grafana, and ELK stack. Ensure high availability and disaster recovery strategies are in place ...

CNI Infrastructure Engineer

Hiring Organisation
National Grid
Location
Warwick, Warwickshire, United Kingdom
Salary
£ 55 K
network segmentation Collaborate with SRE, security, application, and architecture teams on new services and complex changes Support disaster recovery planning and testing, ensuring high availability and resilience across the platform About YouYou’re someone who thrives in complex technical environments and loves getting under the hood of enterprise … vSphere and VCF.A confident grasp of networking essentials, including TCP/IP, DNS, DHCP, routing, switching, and firewalls.Familiarity with backup and disaster recovery strategies, highavailability designs, and business continuity principles.Knowledge of modern storage solutions such as vSAN, NAS, and object storage platforms.A proven track record of solving ...

DevSecOps Engineer — Data-Sovereign, High-Availability Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
tangible impact on our world. Whether you join our London HQ or the wider global organisation, you’ll be a part of collaborative, high-performing teams, creating cutting-edge software, platforms, and infrastructure. The Role Join us as a DevSecOps and help us build the future of data sovereignty … seeking an DevSecOps passionate about creating high-performance, secure, scalable, and reliable services for our production infrastructure and security. You'll have a direct impact, improving existing systems and developing innovative solutions to complex challenges. Our small, collaborative engineering teams own the full lifecycle of their services, from development ...

Database Administrator

Hiring Organisation
Uniting Ambition
Location
Kettering, Northamptonshire, United Kingdom
Employment Type
Permanent
Salary
£50000 - £65000/annum
Responsibilities Administer and support PostgreSQL and Oracle databases, with a primary focus on PostgreSQL Monitor, troubleshoot and optimise database performance Design and maintain high availability, replication, backup and disaster recovery solutions Perform database upgrades, patching and lifecycle management activities Support database migration and platform modernisation initiatives Maintain database … ideally have: Strong PostgreSQL administration experience Working knowledge of Oracle database support and administration Experience with performance tuning, optimisation and troubleshooting Knowledge of replication, high availability and disaster recovery solutions Strong understanding of backup and recovery processes Linux administration experience Experience supporting production database environments A proactive approach ...

Senior DevOps Analyst

Hiring Organisation
NTT DATA
Location
London, United Kingdom
Salary
£ 80 K
/CD, cloud platforms, automation, containerization, and infrastructure management. The ideal candidate will drive DevOps best practices, enable scalable deployments, and ensure high availability and performance of applications.Key ResponsibilitiesDesign, implement, and maintain CI/CD pipelines for automated build, test, and deployment.Manage and optimize cloud infrastructure … vulnerability scanning.Experience & Qualifications8+ years of experience in DevOps/Site Reliability/Infrastructure Engineering.Strong understanding of DevOps and CI/CD best practices.Experience supporting high-availability, production systems.Experience in Agile/Scrum environments.Bachelor’s degree in Computer Science, Engineering, or equivalent.Good to HaveExperience with DevSecOps practices.Exposure to microservices ...

DB2 Database Administrator (DBA)

Hiring Organisation
NTT DATA
Location
London, United Kingdom
Salary
£ 60 K
roleAs a DB2 Database Administrator (DBA), the primary responsibility is to design, administer, and provide support for database technologies, ensuring customer satisfaction through timely, high-quality delivery aligned to defined service levels, project schedules, and organizational standards.The role requires maintaining and improving SLAs while ensuring compliance with organizational policies … operational efficiency and service excellence.As part of a global support organization, the individual will leverage industry best practices to support diverse customer environments, maintain high service quality, and contribute to continuous improvement initiatives.The role demands strong technical expertise in IBM z/DB2 infrastructure, collaboration with stakeholders, and participation ...

Senior Software Engineer - AWS / Microservices

Hiring Organisation
Morgan McKinley
Location
Manchester, Lancashire, United Kingdom
Employment Type
Full-Time
Salary
£500.00 - £600.00 per day
Senior Software Engineer - AWS/Microservices Location: Manchester (Hybrid, 1 day per week in office) Contract (Initial 6 Months, high extension potential) | £500-600pd inside IR35 We are seeking an experienced Senior Software Engineer to join a fast-paced, high-growth technology division focused on third-party … ticketing, integrations and high-availability booking systems. This contract balances greenfield pipeline engineering with the modernisation of legacy cloud infrastructure. You will work closely with cross-functional teams to lead major cloud migration efforts while designing robust, highly scalable backend systems. Key Responsibilities & Deliverables Over the initial ...

Neo4j Platform Consultant

Hiring Organisation
NTT DATA
Location
London, United Kingdom
Salary
£ 80 K
Neo4j/graph platforms/database engineering)Role OverviewWe are seeking a Neo4j Platform Engineer to build and manage the Neo4j infrastructure layer, ensuring high availability, performance, and secure access to enterprise knowledge graphs.This role is responsible for cluster configuration, performance tuning, and access control, enabling scalable … casesIdentify and resolve performance bottlenecks in large-scale graph environmentsBenchmarking & ScalabilityDesign and execute query performance benchmarks at scaleMonitor system performance and ensure high throughput and low latencySupport capacity planning and scaling strategiesSecurity & Access ControlImplement role-based access control (RBAC) and security best practicesEnsure data protection, authentication, and authorization mechanismsAlign ...

AWS Platform Engineer: Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
configuration improvements Build reusable, extensible, secure artifacts and drive Cloud and DevOps industry best practices on engineering teams Design and implement solutions that ensure high availability and disaster recovery Define and implement monitoring best practices and deploy health check agents Ensure logging best practices are defined and implemented … alerts appropriately Translate business requirements (both functional and non-functional) into a simplified solution, ensuring compliance with the organisations strategy, policies and standards Create high-level designs and architectures which deliver on the needs of the project Financial operations and cost optimisations of infrastructure and proposed architecture Your skills ...

Datacore Specialist (Engineer)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
initial 6-month contract. You'll play a key role in supporting, maintaining and optimising the firm's enterprise storage platform, ensuring high availability, performance and resilience across critical infrastructure. Working alongside infrastructure, platform and operations teams, you'll help deliver storage improvements, support ongoing projects and contribute … stability of a highly available production environment. Responsibilities Administer and support DataCore SANsymphony storage environments. Monitor storage performance, capacity and availability across enterprise infrastructure. Troubleshoot and resolve storage-related incidents and performance issues. Configure and maintain storage replication, snapshots and high-availability solutions. Support infrastructure upgrades, migrations ...

Lead DevSecOps Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
backed by globally renowned investors including Index Ventures (Anthropic, Wiz, Figma, Revolut). Our company is being built by exceptional engineers - people who find high-impact and technically challenging work engaging and exciting, and who consistently deliver outsized impact. You will collaborate with other brilliant minds to solve some … will directly influence the design, functionality, and direction of Arondite’s product offering. We hire the best people and give them extremely high levels of autonomy; the sky is the limit for an individual with the right ambition. If you are motivated by our mission and if you want ...

z/OS Mainframe Storage Engineer

Hiring Organisation
NTT DATA
Location
London, United Kingdom
Salary
£ 80 K
replication technologies, and storage software lifecycle management. The role also involves infrastructure design, hardware upgrades, automation initiatives, and proactive monitoring to ensure maximum performance, availability, and resilience of business-critical systems.The ideal candidate will possess deep expertise in IBM mainframe storage technologies, strong problem-solving skills, and the ability … performance monitoring and reporting tools.Experience with enterprise-scale storage migration projects.Familiarity with storage automation and infrastructure modernization initiatives.Understanding of IBM Parallel Sysplex and GDPS high availability architectures.Experience supporting global data centers and geographically dispersed environments.Exposure to audit, compliance, and regulatory requirements within financial services organizations.IBM Storage ...

z/OS Mainframe Systems Programmer Lead

Hiring Organisation
NTT
Location
London, United Kingdom
Salary
£ 80 K
environments.Provide technical leadership for z/OS operating system upgrades, maintenance, and system software lifecycle management.Architect and manage large-scale Parallel Sysplex environments ensuring high availability, resilience, and performance.Oversee installation, configuration, customization, and support of IBM and Broadcom (CA) products.Establish best practices, standards, and governance for mainframe infrastructure … banking, or financial services environments.Extensive experience in installation, customization, upgrade, maintenance, and support of IBM and Broadcom (CA) mainframe products.Strong expertise in Parallel Sysplex, high availability, disaster recovery, and enterprise mainframe architecture.Extensive experience leading technical teams and large-scale mainframe initiatives.Expert knowledge of:z/OSSMP/ETSO ...

Infrastructure Analyst

Hiring Organisation
Hays
Location
Liverpool, Merseyside, United Kingdom
Salary
£ 50 K
transformation projects, and play a key role in shaping an organisation's IT landscape We're looking for an Infrastructure Analyst to join a high performing IT Operations team, supporting both project delivery and the ongoing development of a complex enterprise infrastructure environment. This is an excellent opportunity … with project teams to ensure successful delivery of infrastructure and application projectsMaintaining infrastructure documentation, recovery procedures and system designsSupporting business continuity, disaster recovery and high-availability initiativesMonitoring, troubleshooting and optimising infrastructure performanceContributing to technology roadmaps and identifying opportunities to improve service deliveryWhat We're Looking ForStrong VMware administration ...

Senior Linux, AIX & Oracle Database Administrator

Hiring Organisation
Deerfoot Recruitment Solutions
Location
London, United Kingdom
Salary
£ 80 K
ongoing stability and performance of critical banking applications including Oracle Flexcube and Oracle ERP.If you enjoy solving complex technical challenges, working across high-availability environments, and contributing to the resilience and scalability of critical financial systems, this could be the ideal next move for you.What … server infrastructure hosting core banking applicationsPerforming database and OS patching, upgrades, performance tuning and capacity optimisationSupporting Oracle Flexcube and Oracle ERP platforms to ensure high availability and operational resilienceImplementing and managing Oracle backup and recovery strategies using RMAN and Data GuardTroubleshooting complex infrastructure and database issues in collaboration ...