51 to 75 of 80 High Availability Jobs in London

Solutions Engineer - Splunk

Hiring Organisation
CISCO Systems
Location
London, UK
Employment Type
Full-time
these: Linux or Windows knowledgeBasic network connectivity troubleshootingInfrastructure as a Service platforms: AWS, GCP and/or AzureIT architecture concepts such as High Availability, Disaster RecoveryHighly Desirable Knowledge and Experience; I even have some or all of these: Experience selling SaaS services or data solutions or working ...

Core Java Developer- JVM, Multithreading, TDD, Spring

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Core Java Developer– JVM, Multithreading, TDD, SpringQuant Capital is urgently looking for a Core Java Developer to join our high profile client. Our client is a well known high frequency low latency trading platform provider. No experience of finance is needed. The Java developer will be responsible … depth knowledge of the new applications, code development, system design, operating system design and software applications. The Core Java developer will work on a high availability distributed in memory aggregation solution. You will be working with major funds and smaller prop trading businesses creating proprietary trading applications ...

Database Administrator

Hiring Organisation
Harvey Nash
Location
London, UK
their Data and IT Systems team looking for an experienced Database Administrator (Python, PowerShell, SQL ) responsible for the installation, configuration, maintenance, security, performance, and availability of the Database systems. Scope of role: Provide the installation, configuration. Upgrades and maintenance of database platforms by utilising Microsoft SQL Server, MySQL, PostreSQL … PostgreSQL and relational databases Proven experience scripting and automation including PowerShell, Python and T-SQL. Extensive knowledge of database backup, recovery, replication and high availability solutions. Understanding of database security principles and access management. xehkeey Familiar with Cloud database platforms such as Microsoft Azure SQL Microsoft Fabric ...

SQL Server Architect - DV Clearance

Hiring Organisation
Investigo Change Solutions
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 610 Daily
Server Architect - DV Clearance, Cloud Resilience & High Availability (AWS) £610 per day - Inside IR35 London (Hybrid, 3-4 days onsite per week) 3 months initially with strong likelihood of extension My client is seeking a DV Cleared SQL Server Architect to support a major transformation programme … Server architecture, design, and operational expertise across SQL Server 2016 and later versions. Extensive hands-on experience delivering SQL Server Always On Availability Groups, Failover Cluster Instances (FCI), log shipping, replication, and enterprise HA/DR solutions. Strong background supporting large-scale SharePoint environments, including SharePoint database architecture, performance ...

Site Reliability Engineer , Access and Identity Services

Hiring Organisation
AmazonWebServices
Location
London, UK
Employment Type
Full-time
customers, to automate service operations and deployment methods, and provide mentoring for junior team members. You will be working in a large-scale, high availability environment, building and operating critical Access and Identity services for our customers. This exciting role is designed for someone with a strong engineering … identify opportunities for improvements. They help develop and refine procedures used by their team and internal customers. They are able to develop at a high standard and can deal with new and ambiguous problem domains while consistently delivering customer impacting change. A day in the lifeOn a typical ...

Oracle Database Engineer - up to 90,000 + Bonus - Hybrid

Hiring Organisation
Involved Solutions
Location
London, UK
Employment Type
Full-time
across production environmentsDesign and manage backup and recovery using RMAN, Flashback, Data Pump and established migration methodologiesAdminister Oracle ASM and Data Guard to support high availability and disaster recoveryManage multi-tenant architecture, including PDB and CDB design and administrationProvide L3 support across Oracle Database and Exadata Cloud environments ...

Senior Network Engineer (Squid Proxy & Palo Alto Security)

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 95 - 105 Hourly
recommend remediation actions. Required Technical Skills Proxy Services Squid Proxy Administration ACL Configuration SSL Bump/Inspection Kerberos Authentication NTLM Authentication LDAP Integration Proxy High Availability Web Filtering Palo Alto Technologies Essential Experience 5+ years supporting enterprise networking environments. Proven operational experience with Palo Alto Networks firewalls. Demonstrable ...

PLM Consultant

Hiring Organisation
JAM Recruitment Ltd
Location
London, United Kingdom
Salary
185250
duties include : Teamcenter Installation, Configuration & Administration Install, configure, and maintain Siemens Teamcenter Unified Architecture (TCUA) - including Active Workspace, server components, and client layers. Perform High Availability (HA) and Load Balanced environment installations. Use Siemens Deployment Center for installation, upgrades, and environment management across TCUA 12/13+ versions. ...

Java API Developer, Assistant Vice President

Hiring Organisation
State Street Bank
Location
London, England, United Kingdom
supporting regulated digital asset processing.Support production readiness: observability (logs/metrics), incident triage, performance tuning, and resilience improvements for APIs operating in a regulated, high‐availability environment.Collaborate across teams to drive clear API contracts and dependencies for integrations to traditional platforms (e.g., custody/cash/fund accounting ...

Technical Analyst (API/Json)

Hiring Organisation
Lorien Resourcing
Location
London, UK
Employment Type
Full-time
within Banking or Financial Services. Knowledge of CI/CD pipelines, automated testing and deployment. Understanding of non-functional requirements, including performance, scalability and high availability. IND_PC3Guidant, Carbon60, Lorien & SRG - The Vertage Group Portfolio are acting as an Employment Business in relation to this vacancy. ...

Staff enterprise technology engineer

Hiring Organisation
BP
Location
London, England, United Kingdom
platform strategy and transformation outcomes, enabling cloud adoption, AI innovation, technology simplification and reduced technical debt.High-performing SAP Platform services that consistently meet agreed availability, recoverability, security, compliance and customer experience objectives.Optimised technology investments and supplier partnerships, delivering measurable business value through effective financial management, license governance, commercial oversight … strategic vendor engagement.A high-performing global SAP Platforms organisation with deep technical capability, clear accountability, engaged teams and effective succession planning.Trusted technology leadership and governance, providing strategic direction, informed decision-making and effective management of technology, operational and cyber risks.Demonstrated experience identifying, shaping and adopting AI, automation and emerging ...

Product Definition Analyst

Hiring Organisation
Amadeus
Location
London, UK
Employment Type
Full-time
next-generation cloud-native Channel Manager product. Channel Manager connects tens of thousands of hotels with distribution channels worldwide and facilitates the exchange of Availability, Rate and Inventory (ARI) data and reservations between hotels and a broad ecosystem of Online Travel Agencies (OTAs), wholesalers, tour operators, channel managers … metasearch partners. This mission-critical platform requires high availability, scalability, and stability to support millions of transactions daily while enabling future growth. The successful candidate will join the central Channel Management team, supporting test campaigns, coordinating with Research & Development (R&D), certification and implementation teams, driving issue resolution ...

Senior Network and Security Engineer

Hiring Organisation
CMC Markets UK Plc
Location
City of London, London, United Kingdom
Employment Type
Permanent
Network & Security Engineer to join our Technology team. This role plays a key part in designing, building and supporting our global network infrastructure, ensuring high performance, resilience and security across on-premise and cloud environments. You will work across both project delivery and business-as-usual operations, supporting critical … cloud network infrastructure Deliver network engineering and design for new initiatives, alongside ongoing BAU growth and optimisation Monitor network performance, capacity and availability, providing proactive support and troubleshooting Implement new network services in line with internal policies, standards and security requirements Identify, advise on and remediate network and security ...

Networking Specialist

Hiring Organisation
Ncounter
Location
London, UK
Employment Type
Full-time
trusted as a senior technical authority, taking ownership of routing architecture, contributing to strategic decisions, and ensuring the network can support real-time, high-throughput workloads. Key Responsibilities:• Design and operate resilient network architectures across LAN, WAN, data centre, and cloud environments Own and optimise routing and traffic flows … Continuously improve network resilience, throughput, and operational efficiencyWhat We're Looking For:You will be an experienced network engineer who has worked in demanding, high-availability environments where routing stability and performance are critical. Strong practical experience with BGP, OSPF, and multicast networking is essential, alongside confidence working ...

Senior Engineering Manager II - Risk API - Servicing Platform

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
135000 to 175000 GBP Annually
accomplished Senior Engineering Lead to take the helm of our newly formed Risk API Team within the Servicing Platform Squad. This is a critical, high-impact leadership role where you will simultaneously drive architectural strategy and scale the team responsible for the real-time transaction and user behavior risk … assessment platform. Key Leadership Focus Architectural Ownership: You will be the technical authority responsible for the design, delivery, and operational excellence of the high-throughput Risk API. Domain Bridge: You will operate as the primary technical interface between fast-moving Product teams and compliance-critical Financial Crime teams, ensuring ...

Senior Software Engineer - Payment Capabilities

Hiring Organisation
Marks & Spencer
Location
London, England, United Kingdom
effective, and more confident through scalable services, resilient integrations, and exceptional engineering practices.This is a role for an engineer who is excited by building high-volume transactional systems, solving complex payment challenges, and modernising technology platforms that sit at the heart of M&S’s online growth ambitions.About … engineering expertise with experience building enterprise services, APIs, and integrations across distributed systems.· Knowledge in designing systems that serve large customer populations while maintaining high availability, performance, and security.· Work with ecommerce platforms, payment services, or highly transactional systems is advantageous.· Passionate about software quality, testing, maintainability ...

Application Support Techncal Lead

Hiring Organisation
Hays
Location
London, England, United Kingdom
project management.Your new roleDesigning, integrating, administering and supporting enterprise, cloud, SaaS, hybrid and server-based applicationsManaging application databases to ensure data integrity, resilience and high availability, including regular disaster recovery testing of critical systems with reporting to the audit committeeLeading business analysis and requirements gathering ahead ...

Network Engineer

Hiring Organisation
Akkodis
Location
London, United Kingdom
Employment Type
Permanent
Salary
£55000 - £62000/annum
solutions integrated with SaaS and enterprise systems. Manage and support network security platforms, monitor performance, troubleshoot complex issues, and ensure high availability. Develop automation solutions for provisioning and configuration, while driving continuous improvement and standardisation What We're Looking For: Proven experience in enterprise networking with strong troubleshooting across ...

Cloud Ops Engineer

Hiring Organisation
Computershare
Location
London, England, United Kingdom
support for Oracle Cloud applications (such as Fusion, CRM on Demand, Eloqua), investigating and resolving incidents and service requests promptly to ensure system availability and performance. Whilst providing excellent customer service to stakeholders, ensuring responsiveness, reliability, and a positive experience in all operational support activities.The Cloud Ops Engineer will … work closely with the Cloud Ops Lead, vendor teams, and internal stakeholders to ensure high availability, security, and performance of cloud environments, leveraging automation tools and best practices to drive operational excellence.Other key responsibilities: Performing regular monitoring, health checks, and maintenance of cloud environments to proactively identify ...

IAM Design SME (Zero Trust & Cloud Architecture)

Hiring Organisation
CBSbutler Holdings Limited
Location
London, England, United Kingdom
join a major transformation programme at a leading UK bank, delivering next-generation Identity and Access Management (IAM) capabilities. This is a high-impact opportunity to take technical ownership of identity architecture, define secure cloud-native solutions and influence how identity services are designed, integrated and delivered across … programme, translating complex security, business and regulatory requirements into robust, scalable and supportable designs. You'll be responsible for: Producing end-to-end High-Level and Low-Level Designs (HLDs/LLDs). Defining IAM architecture across Human, Agent and Workload Identity. Designing Zero Trust, authentication, authorisation and federation ...

Enterprise Cyber Security Architect

Location
London, United Kingdom
pragmatic remediation roadmaps. Align enterprise security architecture to recognised frameworks and regulatory requirements. Collaborate with enterprise architects, business stakeholders, and cyber teams to balance availability, compliance, and security. Provide architectural guidance across cloud migration and digital transformation programmes. What we're looking for Proven experience securing enterprise IT environments … protocols and technologies such as SAML/OAuth, API security, and associated risks in cloud-native environments. Experience operating in regulated, business-critical, or high-availability enterprise settings. Ability to translate technical risk into clear architectural decisions for engineering and business audiences. We welcome candidates from any industry ...

Contract Embedded Software Engineer - Linux

Hiring Organisation
Redline Group Ltd
Location
Greenwich, London, United Kingdom
Employment Type
Contract
Contract Rate
£55 - £65/hour
requires engagement through an umbrella company. PSC engagement is not available. A flavour of what you'll be working on: Developing and maintaining reliable, high-performance embedded software in C/C++. Building software for Embedded Linux and Real-Time Operating Systems (RTOS). Developing multi-threaded applications … that will help you stand out: GUI development using JavaScript, TypeScript, HTML or CSS. Python, Bash or PowerShell scripting. Experience with mission-critical or high-availability systems. Ready to put your C/C++ and Embedded Linux skills to the test? Apply now for this Contract Embedded Software ...

Contract Embedded Software Engineer - Linux

Hiring Organisation
Redline Group Ltd
Location
South East London, London, United Kingdom
Employment Type
Contract
Contract Rate
£55 - £65 per hour
requires engagement through an umbrella company. PSC engagement is not available. A flavour of what you'll be working on: Developing and maintaining reliable, high-performance embedded software in C/C++. Building software for Embedded Linux and Real-Time Operating Systems (RTOS). Developing multi-threaded applications … that will help you stand out: GUI development using JavaScript, TypeScript, HTML or CSS. Python, Bash or PowerShell scripting. Experience with mission-critical or high-availability systems. Ready to put your C/C++ and Embedded Linux skills to the test? Apply now for this Contract Embedded Software ...

Implementation Consultant- Banking

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Implementation Consultant- Banking 55,000 + BenefitsQuant Capital is urgently looking for an Implementation Consultant with scripting skills to join our high profile client. Our client is a leading software provider to the front office wealth and asset management market with customers across the globe. Their product is completely … huge volume of new products in the pipeline).The product has a web element as well as a backend server based high availability platform so work is mixed both ways. Implementation Consultant must have:·2 years commercial experience upwards (we have 3 roles)·scripting skills (ideally C# ...

C# ASP.NET Developer - Fintech

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
C# ASP.NET Developer – FintechQuant Capital is urgently looking for a .NET Developer with both C# and ASP.NET skillsto join our high profile client. Our client is a leading software provider to the front office wealth and asset management market with customers across the globe. Their product is completely tech … huge volume of new products in the pipeline).The product has a web element as well as a backend server based high availability platform so work is mixed both ways. C# Developers must have:2 years commercial experience upwards (we have 3 roles)C#SQL or OracleDHTMLASP.NETIdeally some exposure ...