101 to 125 of 206 High Availability Jobs in the UK

Senior Java Developer

Hiring Organisation
Luxoft
Location
London, UK
Employment Type
Full-time
Luxoft Financial Services - an award-winning provider of technology solutions dedicated to the Financial Services sector. We are building a new high-impact engineering squad in Bucharest to deliver a critical Financial Markets Clearing Platform for FX Swaps, a key component in the global clearing ecosystem. This initiative … testing, production deployment, and post-go-live support. Responsibilities Responsibilities Design and deliver the FX Swaps clearing product within Global Clearing Solution Low-latency, high-throughput Java/Spring Boot microservices Ensure system compliance with performance, resilience, and security standards Integrate with external FX trading venues (e.g., FX Matching ...

Senior IT Infrastructure Engineer (Virtualisation)

Hiring Organisation
Colt Technology Services
Location
Greater London, United Kingdom
Employment Type
Full Time
associated infrastructure. • Manage VMware cluster configuration including HA, DRS, vMotion, Storage vMotion, resource pools and lifecycle management. • Maintain virtual infrastructure in accordance with agreed availability, performance and security standards. • Manage platform upgrades, patching and remediation using appropriate lifecycle management tooling. • Maintain supported and standardised versions of hypervisor, management … their lifecycle. • Participate in recovery testing and disaster recovery exercises. • Ensure critical infrastructure configuration is appropriately protected and recoverable. Monitoring & Capacity Management • Monitor availability, performance, capacity and health across virtualisation environments. • Identify resource contention and capacity risks across CPU, memory, storage and network resources. • Perform capacity planning and forecasting ...

Senior Cybersecurity Engineer

Hiring Organisation
Schneider Electric
Location
Coventry, UK
Employment Type
Full-time
host-based security technologies. Develop and review secure architectures, standards, procedures and security controls. Support system hardening, vulnerability management and security improvement initiatives. Produce high-quality technical documentation, reports, procedures and customer deliverables. Perform cybersecurity IEC62443 risk assessments and vulnerability assessments within OT and industrial environments. Undertake and manage … standards, including NIST, ISO 27001, IEC 62443 and the NCSC Cyber Assessment Framework (CAF).Strong understanding of Networking, Ethernet-based industrial networks, switching technologies, high-availability and network redundancy concepts, including segmentation, link aggregation and protocols such as STP, RSTP, MSTP, OSPF, EIGRP, HSRP and VRRP, as well ...

Infrastructure Architect - Active SC & NPPV3 Clearance

Hiring Organisation
Investigo
Location
London, UK
Employment Type
Full-time
modernisation programmes. Strong understanding of infrastructure domains including networking, hosting, identity, storage, end-user computing, and platform services. Expertise in resiliency, disaster recovery (DR), high availability, business continuity, and secure-by-design principles. Experience with infrastructure consolidation, platform rationalisation, automation, Infrastructure-as-Code (IaC), and cloud-native technologies. ...

Senior Oracle DBA

Hiring Organisation
Randstad Digital
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650 per day + Market Rate/ Negotiable
modernization, automating infrastructure, and handling major incident escalations. Key Requirements Core Oracle: Strong production experience with Oracle 12c/19c on Linux and AIX. High Availability & DR: Deep expertise in Oracle RAC (ASM, AFD) and Data Guard setups. Cloud & DevOps: Hands-on experience with public cloud ...

Director of Site Reliability Engineering

Hiring Organisation
EPAM Systems
Location
London, UK
Employment Type
Full-time
Code (Terraform or CloudFormation), and CI/CD practicesDeep understanding of incident management processes, ITSM standards, and ITIL principlesKnowledge of resilience design patterns, high availability, and fault-tolerant architecturesFamiliarity with AI/ML-driven approaches for operational efficiency and system reliabilityAbility to lead transformation, influence across teams ...

Infrastructure Engineer

Hiring Organisation
Cerco
Location
Manchester, Lancashire, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £85,000 per annum
with key recovery and archival. Infrastructure platforms • Windows Server 2016/2019/2022 administration. • PowerShell scripting and automation. • Security hardening and privileged administration. • High availability and disaster recovery planning. • Infrastructure monitoring and operational support. Identity technologies • Working knowledge of Microsoft Entra ID, Entra Connect/Cloud Sync ...

Network Engineer

Hiring Organisation
Leidos
Location
London, England, United Kingdom
dynamic) in data centre, campus and wide area networks;Experience and knowledge of networking – L2/3 networking and routingStrong experience of operating high availability data centre networks supporting critical workloads on Windows, Linux and SAN including technical refresh of large numbers of devices;Strong experience of monitoring ...

2nd Level Treasury Infrastructure Systems Support Engineer – FIS Integrity

Hiring Organisation
Nexus Jobs
Location
London, England, United Kingdom
supporting upgrades, patches, and configuration changes. The engineer will collaborate with infrastructure, security, and treasury application teams to ensure system stability, compliance, and high availability. The role also includes documenting procedures, creating support knowledge articles, and contributing to continuous improvement of the support processes and tools.FIS Integrity -Treasury ...

Network Engineer

Hiring Organisation
SF Partners Admin
Location
Pershore, Worcestershire, West Midlands, United Kingdom
Employment Type
Permanent
Salary
£65,000
Network Engineer with key skills in enterprise networking, Cisco routing & switching, NVIDIA Mellanox and modern data centre networking is sought by a high growth technology organisation based near Worcester. Working within national infrastructure, this Network Engineer will join a close-knit technical team delivering secure, high-performance networking … solutions across business-critical and highly secure environments. On a day-to-day basis, this Network Engineer will work across high-performance routing and switching environments including Cisco Catalyst 9300 switching platforms, Cisco Firepower 2100 Series appliances running Firepower Threat Defence (FTD), alongside NVIDIA Mellanox Ethernet switches running Cumulus ...

Oracle DBA

Hiring Organisation
Coburg Banks Limited
Location
Northwich, Cheshire, North West, United Kingdom
Employment Type
Permanent
Salary
£65,000
months. The Role The successful candidate will play a key role in supporting and developing Oracle database infrastructure, ensuring systems remain secure, resilient and high performing. Responsibilities include: Monitoring database health, availability, capacity and performance using proactive alerting and trend analysis. Administering Oracle databases and Linux platforms … technical and business teams. Technical Skills Essential Oracle Database Administration (Oracle 19c or later preferred). Backup and recovery, performance tuning, monitoring, security and high availability. Oracle Enterprise Manager administration. Oracle WebLogic administration. Linux administration and shell scripting. Enterprise backup, recovery and data protection. Performance monitoring and optimisation. Desirable ...

Senior Network Engineer

Hiring Organisation
Nextech Group Limited
Location
Abingdon, Oxfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£55,000
projects, manage infrastructure, and provide remote and on-site support. You'll work closely with customers and internal teams to deliver secure, scalable, and high-quality IT solutions. Key Responsibilities Design, implement, and support secure, scalable network solutions across multi-site customer environments. Lead the delivery of network … core infrastructure projects, including new installations, upgrades, and migrations. Manage and maintain on-prem and cloud infrastructure, ensuring high availability, performance, and security. Provide senior-level support for routing, switching, firewalls, VPNs, and WAN connectivity. Administer and support Windows Server environments, virtualised platforms (Hyper-V), and associated services. ...

Microsoft SQL Server Database Administrator

Hiring Organisation
Summer Browning Associates
Location
East Kilbride, South Lanarkshire, Lanarkshire, United Kingdom
Employment Type
Contract
Contract Rate
£NEG Competitive Inside IR35 Day Rate
development and troubleshooting. Experience in the development and maintenance of PowerShell scripts for purposes of automation and administration. Comprehensive understanding of SQL Server High Availability (HA) and Disaster Recovery (DR) solutions. Practical experience with SQL Server Always-On Availability Groups and clustered environments. Proficiency in implementing ...

Backend Kotlin Engineer - Banking

Hiring Organisation
AMS CWS
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
strong emphasis on Extreme Programming (XP) practices, including mob programming, test first development and continuous refactoring working closely as a team to maintain a high standard of code quality and system reliability. What you'll do: Design, develop and maintain scalable backend services using Kotlin, delivering high-quality … Cloud SQL, Memorystore Key Management Terraform CI/CD and SDLC experience in a regulated/enterprise environment. Comfortable working in production systems with high availability and correctness requirements. Experience with Typescript and/or React (desirable). Proven DevOps Engineer experience (desirable). Deutsche Bank's Values ...

Lead Software Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems Develops secure high-quality production code, and reviews and debugs code written by others Identifies opportunities to eliminate or automate remediation of recurring issues to improve overall … experience developing/running large datasets and optimizing query performance. Practical experience scaling and load-balancing of KDB applications. Practical experience building resilient and high-availability KDB applications. Preferred qualifications, capabilities, and skills Experience with market data venue and vendor data platforms. AWS Experience. Experience in Terraform ...

Forward Deployed AI Engineer

Hiring Organisation
CGG
Location
Asthall Leigh, Oxfordshire, UK
Employment Type
Full-time
Experience with Model Context Protocol, model-serving platforms, vector databases and LLM gateways. Experience implementing AI evaluation, observability, tracing and performance monitoring. Experience with high availability, autoscaling, load testing, incident management or restricted environments. Experience applying AI to scientific, engineering, energy or geoscience workflows. Why work with usCompetitive … saving and waste reduction enterprises. Our Hiring ProcessAt Viridien, we are committed to delivering a respectful, inclusive, and transparent recruitment experience. Due to the high volume of applications we receive, we may not be able to provide individual feedback to every applicant. Only candidates whose qualifications closely match ...

Senior Network Engineer (AWS & Python)

Hiring Organisation
ARM
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£580 - £630/day Inside IR35 (Negotiable rate)
trading platform. The organisation operates a complex global technology estate, with network infrastructure connecting data centres, offices, cloud environments and critical trading services. Network availability, resilience, security and low-latency performance are fundamental to its operations. This is a hands-on senior engineering position offering significant technical ownership across … critical network infrastructure. Strong technical knowledge of enterprise and data centre networking. Hands-on understanding of: BGP, OSPF , Routing and switching Network resilience and high availability Network troubleshooting and incident resolution Ability to manage network changes within highly available production environments. Desirable Experience Experience with AWS networking . ...

Member of Technical Staff, Full Stack

Hiring Organisation
FBI &TMT
Location
City of London, London, United Kingdom
Employment Type
Permanent
tools such as React Query and Tailwind Contribute to infrastructure, system architecture and cloud-native engineering decisions Work on distributed systems, real-time processing, high availability and system performance Collaborate effectively with AI, product and infrastructure teams to deliver reliable features Support API testing and maintain high ...

DevOps Engineer

Hiring Organisation
Avanti
Location
Reading, Berkshire, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £50,000 per annum
have a genuine impact on a live production environment? We’re recruiting for an established UK technology business that develops and operates high-availability, data-driven platforms used by customers in fast-moving environments. You’ll join an experienced engineering team and work alongside an existing DevOps Engineer ...

Identity Infrastructure Engineer

Hiring Organisation
Cerco
Location
Manchester, Lancashire, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £85,000 per annum
Knowledge of key recovery and archival. Infrastructure • Windows Server 2016/2019/2022 administration. • PowerShell scripting and automation. • Security hardening and privileged administration. • High availability, disaster recovery, infrastructure monitoring and operational support. Identity technologies • Working knowledge of Entra ID, Entra Connect/Cloud Sync, MIM, Okta ...

Senior Database Performance Engineer - SQL Server / AWS

Hiring Organisation
INFUSED SOLUTIONS LIMITED
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent
Salary
£65,000
configuration. Planning for database scalability as customers and data volumes grow. Advising on AWS infrastructure, database sizing and performance versus cost. Supporting backup, recovery, high availability and disaster recovery strategies. Leading database performance investigations during incidents. Building monitoring, dashboards and alerts to identify issues proactively. What ...

Technical Lead (Scrum)

Hiring Organisation
Hackajob Ltd
Location
Farnborough, Hampshire, South East, United Kingdom
Employment Type
Permanent
technical excellence. Deep expertise in full-stack software development, modern programming languages, and cloud-native patterns. Proven track record of designing and delivering secure, high-availability enterprise applications. Strong familiarity with CI/CD pipelines, containerisation, and infrastructure-as-code. Pragmatic decision-making capability balancing technical perfection with ...

Technical Lead (Scrum)

Hiring Organisation
Hackajob Ltd
Location
Cove, Devon, UK
technical excellence. Deep expertise in full-stack software development, modern programming languages, and cloud-native patterns. Proven track record of designing and delivering secure, high-availability enterprise applications. Strong familiarity with CI/CD pipelines, containerisation, and infrastructure-as-code. Pragmatic decision-making capability balancing technical perfection with ...

PLM Contractor

Hiring Organisation
Matchtech
Location
Rochester, Kent, United Kingdom
Employment Type
Contract
Contract Rate
GBP 70 Hourly
Administration Install, configure and maintain Siemens Teamcenter Unified Architecture (TCUA), including Active Workspace, server components and client layers. Support the implementation and maintenance of High Availability (HA) and load-balanced environments. Utilise Siemens Deployment Center for installations, upgrades and environment management across Teamcenter 12/13+ versions. Configure ...

Staff Security Architect

Hiring Organisation
Sony Interactive Entertainment America
Location
London, UK
Employment Type
Full-time
evaluation, red teaming, adversarial testing, model abuse testing, or control validation for AI-enabled systems. Experience securing large-scale Linux, distributed, multi-tenant, or high-availability production environments. Development or automation experience in Python, C++, Java, or similar languages. Recognized technical leadership through patents, publications, open-source contributions ...