151 to 175 of 332 High Availability Jobs

Platform Engineer - Contract - Leeds - SECURITY CLEARED

Hiring Organisation
RP Recruitment Ltd
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
Up to £500 per day
ensure correct networking (subnetting, private endpoints, DNS), secure connectivity, and compliance with governance and audit standards. Validate platform readiness, including backup and restore procedures, high availability, resilience, and capacity baselining for migrated workloads. Support PoC, pilot, and phased migration waves, providing technical leadership and ensuring rollback strategies ...

Head of Azure Platform Security

Hiring Organisation
Huxley Associates
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£150000 - £180000/annum
managed services, automated and auditable deployment pipelines, secrets management Nice to Have o Financial services, trading, or capital markets - operational security in a regulated, high-availability, zero-downtime-tolerance environment o Zero-trust architecture: BeyondCorp, Zscaler, or equivalent; conditional access policy design and implementation o DDoS mitigation ...

Contract Platform Database Administrator

Hiring Organisation
Connells Limited
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Contract, Work From Home
tools such as Azure DevOps, OctopusDeploy. Cloud services: Azure SaaS, PaaS, IaaS. Knowledge of best practices and IT operations in an always-up, HADR (High Availability Disaster Recovery). Good working knowledge of Windows Server Administration and specifically IS Administration. Desirable Skills: Ability to read and understand Programming ...

Consulting Principal Lead (Presales)

Hiring Organisation
Amdocs
Location
London, UK
opportunities preferred. Experience working with a cloud service provider (AWS, Azure, or GCP), preference for cloud data skills. Experience in large-scale, secure, and high-availability solutions with multi–AZ Cloud Architecture. Significant experience with cloud modernization and migration solutioning: Discovery, Assessment, Roadmap, SOW Creation, Migration Planning ...

Principal Solution Architect (Software Engineering)

Hiring Organisation
djr
Location
Manchester, England, United Kingdom
Role Stands Out You will be joining a business where architecture has genuine visibility and influence. The engineering landscape includes modern cloud-native platforms, high-volume transactional systems, large-scale integrations, distributed services, and evolving product ecosystems across multiple business domains. You will work directly with senior technology leaders … high-performing engineering teams to: • Define enterprise architecture strategies aligned to long-term business goals • Shape cloud-native application and platform design • Drive modern engineering standards and architectural governance • Influence API, integration, and event-driven architecture strategies • Support scalability, resilience, performance, and security initiatives • Guide engineering teams through architectural ...

Senior AI Infrastructure Engineer

Hiring Organisation
Hamilton Barnes 🌳
Location
United Kingdom
Senior AI Infrastructure Engineer (OpenStack & Kubernetes) Location: Remote (UK or EU Preferred) Sector: High-Performance GPU Cloud Computing The Opportunity I am representing a fast-growing, international scale-up that is building next-generation GPU cloud infrastructure. This company is the powerhouse behind a high-performance platform designed … practices to ensure seamless scalability. Optimizing Performance: Enabling reliable workload scheduling through Kubernetes-native tooling, container runtime optimization, and NVIDIA integrations. Ensuring Resilience: Maintaining high availability and observability through proactive monitoring, logging, and incident response. Strengthening Security: Implementing strong controls, including RBAC and network policies, to ensure tenant ...

Principal Rust Engineer

Hiring Organisation
Ncounter Technology Recruitment
Location
City of London, London, United Kingdom
compute frameworks that underpin trading, quant research, and large-scale data processing across the organisation. This is a deeply technical engineering role focused on high-performance systems, scalability, and platform reliability. You’ll work on foundational technology used by multiple engineering and investment teams, helping to shape the infrastructure … powering a world-class trading environment. What you’ll do: • Design, build, and maintain scalable distributed systems and internal frameworks using Rust • Develop high-throughput services and tooling used across research and trading platforms • Work closely with investment and technology stakeholders to deliver robust, production-grade solutions • Contribute across ...

Database Administrator

Hiring Organisation
Tata Consultancy Services
Location
Sheffield, England, United Kingdom
Windows, or Cloud like AWS RDS). Performance Tuning: Monitor system health and perform query optimization, slow query analysis, and indexing strategies to ensure high efficiency. Backup & Recovery: Design and implement robust backup and restoration strategies to ensure 24x7 operation support and business continuity. Security Management: Manage user access … permissions, and data encryption to ensure compliance with data protection regulations. High Availability: Implement and manage MySQL replication (Master-Slave/Master-Master) and disaster recovery solutions. Database Design: Collaborate with developers on schema design, table structures, and capacity planning Your Profile: Key skills/knowledge/experience ...

Site Reliability Engineer

Hiring Organisation
Thrive IT Systems
Location
Burgess Hill, England, United Kingdom
. This role focuses on observability, API security, infrastructure hardening, and incident management in a modern cloud-based environment. Key Responsibilities Improve platform reliability, availability, and performance Identify and fix security vulnerabilities Strengthen API security (auth, rate limiting, access control) Implement monitoring, logging, and observability solutions Automate incident detection … response Perform root cause analysis (RCA) and prevent future issues Support high availability and disaster recovery Collaborate with engineering + security teams Must-Have Skills Strong experience in SRE/DevOps/Platform Engineering Hands-on with Observability tools (Splunk preferred) Knowledge of API security & vulnerability management Experience ...

Unified Communications & Audio Visual Engineer

Hiring Organisation
McCabe & Barton
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £300 per day
platforms across the business. This role blends deep technical UC engineering capability with hands-on AV and meeting support, ensuring reliable, secure, and high-quality collaboration experiences for end users, executives, and trading environments. The successful candidate will support and evolve platforms including Cisco CUCM, WebEx (Dedicated Instance), Microsoft … customer-focused mindset, operating within a global, distributed team. Key Responsibilities Unified Communications Engineering Design, configure, support, and enhance the global UC environment, ensuring high availability, performance, and security. Administer and troubleshoot Cisco Unified Communications Manager (CUCM), including dial plans, call routing, SIP integrations, upgrades, and incident resolution. ...

AWS Infrastructure Engineer

Hiring Organisation
Spectrum IT Recruitment
Location
Guildford, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
This is a hands-on role where you'll shape and scale a modern hybrid AWS platform - not just maintain it. This is a high-impact role with real ownership, modern tech, and the chance to influence how the platform evolves. What You'll Do Own and evolve … hybrid AWS + on-prem environment Improve performance, scalability, and security Drive automation and DevOps best practices Support high-availability, customer-facing systems What You'll Bring Strong AWS infrastructure experience Experience working with Physical/On-Prem Infrastructure AWS (EC2, VPC) Docker (ECS) Terraform/Ansible/ ...

AWS Infrastructure Engineer

Hiring Organisation
Spectrum It Recruitment Limited
Location
Guildford, Surrey, South East, United Kingdom
Employment Type
Permanent
Salary
£80,000
This is a hands-on role where you'll shape and scale a modern hybrid AWS platform - not just maintain it. This is a high-impact role with real ownership, modern tech, and the chance to influence how the platform evolves. What You'll Do Own and evolve … hybrid AWS + on-prem environment Improve performance, scalability, and security Drive automation and DevOps best practices Support high-availability, customer-facing systems What You'll Bring Strong AWS infrastructure experience Experience working with Physical/On-Prem Infrastructure AWS (EC2, VPC) Docker (ECS) Terraform/Ansible/ ...

Application Support Engineer

Hiring Organisation
Tata Consultancy Services
Location
City of London, London, United Kingdom
updates, and application patches under controlled processes. · Work closely with development teams to support bug fixes, enhancements, and releases. · Monitor application health, performance, and availability using monitoring and alerting tools. · Execute database queries and data corrections to support application functionality. · Support deployments, version upgrades, and environment changes for .NET … supporting C# applications. · Familiarity with scripting or automation for support activities. · Understanding of application security, authentication, and authorization concepts. · Experience supporting customer-facing or high-availability applications. Rewards & Benefits TCS is consistently voted a Top Employer in the TCS is consistently voted a Top Employer ...

Application Support Team Lead

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
culture is one of trust, openness, and excellence. They work in a collaborative style and take collective responsibility for successes and failures. They value high personal integrity, innovative thinking, efficient, reliable performance and spark. Within this role you will join a supportive team, where they aim to recruit … line support, answering phone calls and monitoring help desk systems, dealing with basic issues and escalating other calls to the appropriate person Maintain a high degree of customer service for all support queries Performing troubleshooting and collection of information for effective issue diagnosis and internal escalation Maintain security reference ...

Senior Software Engineer

Hiring Organisation
Corecom Consulting
Location
Oxfordshire, England, United Kingdom
Permanent, Full-time The Opportunity We’re recruiting a Senior Software Engineer to join a UK‐based technology team working on a large‐scale, high‐impact digital platform. This is a remote‐first role offering flexibility, with occasional in‐person collaboration for candidates based in West London or Oxfordshire. … solve complex technical problems and communicate solutions clearly Experience mentoring or supporting the development of other engineers Nice to Have Experience in regulated or highavailability environments Exposure to AI or machine‐learning‐enabled systems Experience with TDD, DDD, or BDD Background in performance‐critical or highly scalable ...

DevOps Engineer

Hiring Organisation
Brio Digital
Location
Leeds, West Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£500/day
join the team. The post holder will design, implement, and maintain scalable cloud-based solutions, working closely with cross-functional teams to deliver high-availability applications and automated deployment pipelines in line with security and performance best practices. KEY RESPONSIBILITIES Cloud Architecture & Infrastructure Design and implement scalable cloud ...

Infrastructure Engineer

Hiring Organisation
Hireful
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
infrastructure issues across on-prem and hybrid Azure environments, while supporting cloud services. You'll lead major incident response, deliver infrastructure improvements, and ensure high availability, security, and resilience in a regulated setting. Your work will span Microsoft ecosystems, VMware, networking, and security, alongside automation using PowerShell ...

Camunda Architect

Hiring Organisation
eTeam
Location
London Area, United Kingdom
experience as a Camunda Architect/Senior Camunda Engineer. • Strong knowledge of BPMN, DMN, workflow automation, microservices, and event-driven architectures. • Expertise in designing high availability workflow platforms. • Strong understanding of integration patterns (REST, messaging, APIs). • Experience with platform engineering, cloud technologies, CI/CD, and DevOps ...

Infrastructure Engineer

Hiring Organisation
Station
Location
Birmingham, England, United Kingdom
users Nice to have: Exposure to Azure services PowerShell scripting or automation experience Experience supporting Azure Virtual Desktop or Remote Desktop environments Understanding of high availability and disaster recovery concepts Previous experience acting as an escalation point or mentoring junior engineers This is a great opportunity to join ...

AI Platform Engineer (DevOps / MLOps Focus)

Hiring Organisation
The Portfolio Group
Location
London, United Kingdom
Employment Type
Permanent
Salary
£80000/annum
focused environments) Kubernetes, containerisation, and distributed systems Terraform/Infrastructure-as-Code CI/CD, automation, and platform reliability Running production workloads with high availability requirements Plus, experience with one or more of the following: MLOps or ML platform engineering RAG architectures, embeddings, or vector search Model serving ...

Operational IT Engineer - Hull

Hiring Organisation
Principal IT
Location
Kingston Upon Hull, East Riding of Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£35000 - £37800/annum
excellent exposure to industrial infrastructure, automation interfaces, and real-world engineering environments. Key Responsibilities Support the monitoring and maintenance of OT systems to ensure high availability and performance across production environments Assist with routine system health checks, identifying and escalating issues where appropriate Provide first-line support ...

Azure Cloud Engineer

Hiring Organisation
TSL
Location
Gerrards Cross, England, United Kingdom
overseeing cloud infrastructure and services, including Microsoft Azure, to optimise performance and efficiency. Monitoring TSL’s system performance and troubleshooting issues to ensure high availability and reliability. Optimise and manage cloud infrastructure by provisioning and configuring virtual machines, containers, and storage solutions. Collaborating with cross-functional stakeholders ...

Sr Lead Machine Learning Engineer

Hiring Organisation
Capital One
Location
New York, United States
Employment Type
Any
Salary
GBP Annual
applications using existing and emerging technology platforms. You'll focus on machine learning architectural design, develop and review model and application code, and ensure high availability and performance of our machine learning applications. You'll have the opportunity to continuously learn and apply the latest innovations and best ...

Senior Lead Machine Learning Engineer

Hiring Organisation
Capital One
Location
Richmond, Virginia, United States
Employment Type
Any
Salary
GBP Annual
applications using existing and emerging technology platforms. You'll focus on machine learning architectural design, develop and review model and application code, and ensure high availability and performance of our machine learning applications. You'll have the opportunity to continuously learn and apply the latest innovations and best ...

Sr. Lead, Machine Learning Engineer (Enterprise Platforms Technology)

Hiring Organisation
Capital One
Location
New York, United States
Employment Type
Any
Salary
GBP Annual
applications using existing and emerging technology platforms. You'll focus on machine learning architectural design, develop and review model and application code, and ensure high availability and performance of our machine learning applications. You'll have the opportunity to continuously learn and apply the latest innovations and best ...