51 to 75 of 703 High Availability Jobs

Infrastructure Platform Architect

Hiring Organisation
Hackajob Ltd
Location
Farnborough, Hampshire, South East, United Kingdom
Employment Type
Permanent
private cloud) supporting mission-critical workloads Architect virtualisation solutions, containerisation strategies and orchestration platforms Design disaster recovery, business continuity and resilience architectures meeting MOD availability requirements Guide infrastructure modernisation programmes, legacy system migrations and technology refresh initiatives Ensure infrastructure designs comply with MOD security requirements, Classification Guides and defence … implementing enterprise-scale infrastructure platforms Strong background in cloud architecture (AWS, Azure, or equivalent) and hybrid infrastructure models Demonstrated experience with virtualisation, storage and high-availability infrastructure design Track record of leading infrastructure modernisation programmes and technology transformation Experience in defence, aerospace or government IT environments Technical Knowledge ...

DevOps Engineer II

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
industrialize the AI Platform. This is a hands-on role for someone who enjoys improving developer productivity, strengthening cloud and container platforms, and enabling high-availability, production-grade services in a regulated industry. Responsibilities Design, build, maintain, and improve cloud and containerized infrastructure supporting both Digital Engagement products … environments. Contribute to infrastructure-as-code, environment standardization, deployment automation, and platform engineering practices that enable scalable product development. Support Kubernetes-based workloads and high-availability services, with a focus on resilience, zero-downtime deployment approaches, and operational excellence. Establish and enhance monitoring, logging, alerting, and performance management ...

Global Network Architect: High Availability & SD-WAN

Hiring Organisation
Jobleads-UK
Location
United Kingdom
Stacuity is seeking a senior Network Architect to translate business needs into robust, ultra-high-availability infrastructure. You will author High-Level Design (HLD) and Low-Level Design (LLD) documentation for network projects and guide them through reviews. You will shape our global WAN/ ...

Senior Software Engineer - AWS / Microservices

Hiring Organisation
Morgan McKinley
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £600 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, UK
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 ...

Infrastructure Architect

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600/day 600 p/d
standardisation. Support infrastructure transformation planning and migration activities. Ensure business continuity and operational stability throughout transition and implementation phases. Solution Design & Assurance Produce high-level and detailed infrastructure designs. Develop infrastructure standards, architectural patterns, and reference architectures. Review and assure solution designs delivered by internal teams, suppliers, and technical … partners. Ensure designs meet security, availability, resilience, performance, and operational support requirements. Provide architecture governance and technical assurance across the programme. Platform & Service Alignment Define architectural requirements for hosting, connectivity, workplace technology, and platform services. Ensure infrastructure services support future operational and service management requirements. Align infrastructure architecture with ...

Platform Engineering Manager

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 ...

Senior Oracle APEX & Database Administrator

Hiring Organisation
Stantec
Location
London, UK
Oracle databases and APEX/ORDS platforms supporting critical business applications.The successful candidate will work closely with DBA, middleware, and application teams to ensure high availability, performance, and security of systems across development, QA, and production environments.Key ResponsibilitiesOracle Database AdministrationManage and maintain Oracle databases (19c and newer) across … with enterprise systems (EBS, APIs, identity management)Knowledge of cloud platforms (OCI preferred)Familiarity with enterprise monitoring tools and automation frameworksExperience supporting APEX in high-availability, multi-instance environmentsSoft SkillsStrong communication and cross-team collaborationAbility to lead technical initiatives and mentor junior DBAsDetail-oriented with strong ownership mindset ...

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 Oracle Applications Engineer

Hiring Organisation
SSCL
Location
Gosport, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£65,000
. You'll lead the development, support, and enhancement of the Equiniti application suite, ensuring stability, performance, and continuous improvement across a complex, high-availability environment. This is an opportunity to combine hands-on technical leadership with modern DevOps practices while making a real impact on systems that … upgrades and environment management. Working with complex datasets to deliver reporting, analysis and data fixes. Enhancing monitoring, logging and automation capabilities. Ensuring system stability, availability and performance across multiple environments. Providing technical leadership and mentoring within the engineering team What you will bring: Strong Oracle Applications experience. Extensive knowledge ...

IT Infrastructure Manager

Hiring Organisation
Jobleads-UK
Location
Ellesmere Port, England, United Kingdom
infrastructure managed service providers (MSPs), ensuring contractual obligations, SLAs, OLAs and service performance targets are met. Establish and monitor infrastructure governance metrics, including system availability, patch compliance, backup success, capacity utilisation and incident resolution performance. Lead regular service reviews and collaborative planning sessions with MSPs to drive continual improvement … environments. Maintain accurate infrastructure asset inventories and CMDB records in line with ITIL best practices. Ensure infrastructure resilience through effective backup, disaster recovery and high-availability solutions, supported by regular testing and validation. Define and maintain infrastructure documentation standards, ensuring services are clearly documented, reviewed and kept ...

Senior Cloud Developer

Hiring Organisation
Framestore
Location
London, UK
cloud-first and machine learning strategies, writing the core software and automation that drives them. In this role, you will be actively developing high-availability automation workflows and building resilient big data pipelines that scale compute across the business. You will provide cloud and systems support for developers … data infrastructure for handling large metadata datasets and media assets, whilst identifying opportunities to reduce infrastructure spend without compromising performanceRequirementsEssential Skills:Experience designing high-availability, multi-environment cloud infrastructure using IaC (ideally Terraform) and container orchestrationProven track record in the design and management of cloud-based data systems ...

Senior Cloud Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
cloud-first and machine learning strategies, writing the core software and automation that drives them. In this role, you will be actively developing high-availability automation workflows and building resilient big data pipelines that scale compute across the business. You will provide cloud and systems support for developers … data infrastructure for handling large metadata datasets and media assets, whilst identifying opportunities to reduce infrastructure spend without compromising performance Essential Skills: Experience designing high-availability, multi-environment cloud infrastructure using IaC (ideally Terraform) and container orchestration Proven track record in the design and management of cloud-based ...

Staff Platform Engineer, Infrastructure - Core UK & Ireland

Hiring Organisation
Jobleads-UK
Location
Leeds, England, United Kingdom
build and operate the platforms that power Fanatics Betting & Gaming’s global software ecosystem. As a Staff Engineer, you will operate with a high degree of autonomy and ownership, leading complex technical initiatives across cloud infrastructure, Kubernetes platforms, CI/CD systems, and internal developer tooling. You will influence … container orchestration knowledge Proven CI/CD and GitOps experience Infrastructure as Code expertise (Terraform) Strong AWS and cloud-native experience Experience operating distributed, high-availability systems Ability to influence without authority and communicate effectively across regions Nice to Have Experience with internal developer platforms or portals FinOps ...

Staff Platform Engineer, Infrastructure - Core UK & Ireland

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
build and operate the platforms that power Fanatics Betting & Gaming’s global software ecosystem. As a Staff Engineer, you will operate with a high degree of autonomy and ownership, leading complex technical initiatives across cloud infrastructure, Kubernetes platforms, CI/CD systems, and internal developer tooling. You will influence … container orchestration knowledge Proven CI/CD and GitOps experience Infrastructure as Code expertise (Terraform) Strong AWS and cloud-native experience Experience operating distributed, high-availability systems Ability to influence without authority and communicate effectively across regions Nice to Have Experience with internal developer platforms or portals FinOps ...

Manager, Platform Engineer

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 ...

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
Location
London, UK
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 DATA
Location
London, UK
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 ...

Senior Linux, AIX & Oracle Database Administrator

Hiring Organisation
Deerfoot Recruitment Solutions
Location
London, UK
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 ...

Infrastructure/Platform Architect

Hiring Organisation
Jobleads-UK
Location
Farnborough, England, United Kingdom
private cloud) supporting mission‐critical workloads. Architect virtualisation solutions, containerisation strategies and orchestration platforms. Design disaster recovery, business continuity and resilience architectures meeting MOD availability requirements. Guide infrastructure modernisation programmes, legacy system migrations and technology refresh initiatives. Ensure infrastructure designs comply with MOD security requirements, Classification Guides and defence … implementing enterprise‐scale infrastructure platforms. Strong background in cloud architecture (AWS, Azure, or equivalent) and hybrid infrastructure models. Demonstrated experience with virtualisation, storage and highavailability infrastructure design. Track record of leading infrastructure modernisation programmes and technology transformation. Experience in defence, aerospace or government IT environments. Deep expertise ...

Global Banking Markets - Software Engineer, Data Platform - London - Vice President

Hiring Organisation
Appcast
Location
London, UK
core system in post-trade stack, will be responsible for full product lifecycle from requirements gathering, design, implementation, testing, support, and monitoring. We expect high degree of ownership, adaptability to embrace newer technologies and adherence to high degree of software quality.Responsibilities Design, build and maintain a high-performance, high-availability, high-capacity, scalable, near real-time yet nimble and adaptive platform for processing & persisting high volumes of business critical data and distribute it to downstream applications post-trade processing. Develop highly reliable data ingestion processes to consume large volumes of data emitted ...

Contact Center Engineer- UCCE

Hiring Organisation
HCLTech
Location
London Area, United Kingdom
Location -London, UK Onsite role- 5 days from office Job Description We are seeking a Contact Center Engineer/Senior SME to own high‐severity, complex, and business‐critical incidents across Genesys Cloud CX and Cisco Unified Contact Center Enterprise (UCCE) platforms supporting mission‐critical enterprise Voice Network. This … guide platform stability initiatives, and mentor Level‐2 engineers. Key Responsibilities Incident & Problem Management (Genesys Cloud CX & UCCE) Act as L3 escalation for all high‐severity P1/P2 contact center incidents across Genesys Cloud CX and Cisco UCCE. Lead technical triage, incident bridges, and resolution strategy during major ...

Cloud Architect- AWS (m/f/d)

Hiring Organisation
Advantest Europe GmbH
Location
Böblingen, Baden-Württemberg, Germany
Employment Type
Permanent
Salary
EUR Annual
structures o Networking (VPC, connectivity, segmentation) o Compute, storage, and database foundations Define and evolve AWS Landing Zones, reference architectures, and infrastructure patterns. Ensure high availability, disaster recovery, scalability, and performance across workloads. Review and approve infrastructure designs for new and existing AWS workloads. 2. Cloud Governance & Platform … modernization initiatives with infrastructure expertise. Collaborate closely with: o Application Architects o Cloud Security o Cloud Operations o External partners and system integrators Maintain high quality architecture documentation and decision records. Your Qualifications Professional Experience 10+ years of experience in IT infrastructure and/or cloud architecture. Proven experience ...

IT Network Operations Support Engineer

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£750/day Up to £750pd Inside IR35
Support Engineer to join their Technology Services team. This role will focus on maintaining and supporting critical enterprise and data centre network infrastructure, ensuring high availability, operational stability, and rapid incident resolution across a complex technology estate. You will support a large-scale infrastructure consolidation programme and work … experience using Python, Ansible, APIs, or Infrastructure Automation tooling. Nice to Have Financial Services or other highly regulated industry experience. Experience supporting low-latency, high-availability production environments. Experience working within Cisco-based enterprise networks. Experience supporting network transformation, migration, or modernisation initiatives. The successful candidate will ...