High Availability Jobs in the UK

51 to 75 of 626 High Availability Jobs in the UK

AWS Network Architect

London Area, United Kingdom
Cognizant
and Kubernetes. Monitor cloud infrastructure performance and costs using AWS CloudWatch, CloudTrail, and Cost Explorer. Troubleshoot complex system issues and implement solutions to ensure high availability and disaster recovery. Collaborate with development teams to integrate cloud services and maintain production environments. Provide technical guidance, mentorship, and documentation for … such as Docker and Kubernetes. Experience in AWS CloudWatch, CloudTrail, and Cost Explorer. Experience in Troubleshooting complex system issues and implement solutions to ensure high availability and disaster recovery. At Cognizant you will experience an exciting mix of innovation by design, creativity, collaboration, and efficiency within a framework More ❯
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AWS Network Architect

london, south east england, United Kingdom
Cognizant
and Kubernetes. Monitor cloud infrastructure performance and costs using AWS CloudWatch, CloudTrail, and Cost Explorer. Troubleshoot complex system issues and implement solutions to ensure high availability and disaster recovery. Collaborate with development teams to integrate cloud services and maintain production environments. Provide technical guidance, mentorship, and documentation for … such as Docker and Kubernetes. Experience in AWS CloudWatch, CloudTrail, and Cost Explorer. Experience in Troubleshooting complex system issues and implement solutions to ensure high availability and disaster recovery. At Cognizant you will experience an exciting mix of innovation by design, creativity, collaboration, and efficiency within a framework More ❯
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Cloud Database Migration Engineer

Greater London, England, United Kingdom
Hybrid / WFH Options
Robertson Sumner
ll be instrumental in designing, transitioning, and administering large-scale cloud database environments, with a strong focus on Infrastructure-as-Code (IaC) principles and high availability (HA) architecture. This position sits inside IR35 and will require 3 days per week onsite in Central London . Initial contract is … e.g., Azure SQL, PostgreSQL). Strong background in managing Windows-based SQL Server environments across development, UAT, and production stages. Solid knowledge of designing high-availability (HA) database solutions in cloud environments. Practical expertise in Infrastructure-as-Code tools (Terraform, Azure DevOps, GitHub Actions). Proven ability to More ❯
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Cloud Database Migration Engineer

london, south east england, United Kingdom
Hybrid / WFH Options
Robertson Sumner
ll be instrumental in designing, transitioning, and administering large-scale cloud database environments, with a strong focus on Infrastructure-as-Code (IaC) principles and high availability (HA) architecture. This position sits inside IR35 and will require 3 days per week onsite in Central London . Initial contract is … e.g., Azure SQL, PostgreSQL). Strong background in managing Windows-based SQL Server environments across development, UAT, and production stages. Solid knowledge of designing high-availability (HA) database solutions in cloud environments. Practical expertise in Infrastructure-as-Code tools (Terraform, Azure DevOps, GitHub Actions). Proven ability to More ❯
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IT Infrastructure Support Engineer

Surrey, South East, United Kingdom
HSB Technical Ltd
Typically, this person will provide hands-on support and management of both corporate and customer-managed IT infrastructure, playing a key role in maintaining high availability of systems and ensuring the security and performance of the IT environment. They will also contribute to IT projects, disaster recovery planning … Windows OS administration, Active Directory, Group Policy, and PowerShell. Server and storage hardware expertise (NAS/SAN). Strong understanding of IT Security and High Availability environments. Solid foundation in IP networking. Must be eligible for and able to pass SC (Security Check) clearance . Must be willing More ❯
Employment Type: Permanent
Posted:

Software Engineer - Data Engineering Team

London, United Kingdom
Solidus Labs
Design and develop microservices for the data team - Java and Python services running on K8S. Address data duplication, velocity, schema adherence (and schema versioning), high availability, data governance, and related challenges. Develop, design, and maintain end-to-end ETL workflows, including data ingestion and transformation from various sources. … or equivalent. At least 2+ years of experience with Java as a software engineer. Over 5 years in data engineering and pipeline development in high-volume production environments. Experience with monitoring systems such as Prometheus, Grafana, Zabbix, or Datadog. Experience in fintech or trading industries. Strong object-oriented development … K8S, Clickhouse, Snowflake, Redis, caching technologies, and Kafka. Proficiency in relational and non-relational databases, SQL, and query optimization. Experience designing infrastructure to meet high availability SLAs. Experience managing production environments and monitoring systems. Curiosity, proactive problem-solving, independent work ethic, and strong communication skills. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Azure Platform Engineer

London, United Kingdom
Cognizant
establish infrastructure standards, patterns, and guidelines. Support product engineering teams to deploy and run their own infrastructure components in Azure. Ensure security, scalability and high availability in cloud infrastructure projects. Assist in designing and implementing monitoring, logging and alerting strategies to ensure high availability and performance More ❯
Employment Type: Permanent
Salary: GBP Annual
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Mainframe Architect

London Area, United Kingdom
Anson McCade
clients to define success criteria, gather inputs, and translate business requirements into scalable technical solutions. Design, implement, and optimize mainframe databases and subsystems, ensuring high availability, performance, and security. Lead modernization initiatives, enabling integration with cloud services and unlocking value from existing mainframe data assets. Guide cross-functional … technologies including JCL, JES, RACF/ACF2, CICS, COBOL, PL/I, SQL, and Natural. Proven experience in database performance tuning, capacity planning, and high availability configuration. Ability to articulate the value of modern database features in achieving business outcomes. Excellent problem-solving, analytical, and decision-making skills. More ❯
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Mainframe Architect

london, south east england, United Kingdom
Anson McCade
clients to define success criteria, gather inputs, and translate business requirements into scalable technical solutions. Design, implement, and optimize mainframe databases and subsystems, ensuring high availability, performance, and security. Lead modernization initiatives, enabling integration with cloud services and unlocking value from existing mainframe data assets. Guide cross-functional … technologies including JCL, JES, RACF/ACF2, CICS, COBOL, PL/I, SQL, and Natural. Proven experience in database performance tuning, capacity planning, and high availability configuration. Ability to articulate the value of modern database features in achieving business outcomes. Excellent problem-solving, analytical, and decision-making skills. More ❯
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Network Engineer

derry, United Kingdom
Hybrid / WFH Options
Digital Waffle
Certified Advanced Networking). Experience with SD-WAN, Zero Trust Networking, IPv6. Knowledge of VoIP, QoS, SIP, and network telephony solutions. Experience working in high-availability or enterprise environments. Familiarity with automation tools (Ansible, Terraform, Python scripting). Key Responsibilities Network Design & Implementation; Design and deploy LAN, WAN … WLAN, and VPN solutions. Configure and maintain routers, switches, firewalls, and load balancers (Cisco, Ubiquiti, Fortinet, etc.).Optimize network architecture for high availability, redundancy, and scalability. Network Operations & Troubleshooting; Monitor and maintain network performance using NMS tools (e.g., SolarWinds, PRTG, Nagios). Diagnose and resolve complex network issues More ❯
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Network Engineer

Londonderry, Northern Ireland, United Kingdom
Hybrid / WFH Options
Digital Waffle
Certified Advanced Networking). Experience with SD-WAN, Zero Trust Networking, IPv6. Knowledge of VoIP, QoS, SIP, and network telephony solutions. Experience working in high-availability or enterprise environments. Familiarity with automation tools (Ansible, Terraform, Python scripting). Key Responsibilities Network Design & Implementation; Design and deploy LAN, WAN … WLAN, and VPN solutions. Configure and maintain routers, switches, firewalls, and load balancers (Cisco, Ubiquiti, Fortinet, etc.).Optimize network architecture for high availability, redundancy, and scalability. Network Operations & Troubleshooting; Monitor and maintain network performance using NMS tools (e.g., SolarWinds, PRTG, Nagios). Diagnose and resolve complex network issues More ❯
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Network & Azure Engineer | Juniper, Palo Alto, Azure Services, Terraform, M365 Support | to £110k plus bonus

London Area, United Kingdom
Hybrid / WFH Options
Mind Recruitment | specialists in Technology, Executive & IT Sales recruitment
Juniper, Palo Alto firewalls, Azure Services (Storage Accts, Key Vaults, Endpoints, SQL, Security) Terraform scripting M365 Application Support (OneDrive, Teams, AAD, SCCM) Network monitoring, high availability hybrid Cloud environment (Azure) Global Investment Fund Manager 4 days in the London office, 1 day WFH This impressive, privately owned Investment … Microsoft Apps Support experience to join their small IT team in London. Reporting to the Head of Infrastructure, you will take ownership of ensuring high availability of a complex hybrid Cloud environment working with Juniper, Palo Alto firewalls, routers, switches, load balancing and WiFi access points. This role More ❯
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Network & Azure Engineer | Juniper, Palo Alto, Azure Services, Terraform, M365 Support | to £110k plus bonus

london, south east england, United Kingdom
Hybrid / WFH Options
Mind Recruitment | specialists in Technology, Executive & IT Sales recruitment
Juniper, Palo Alto firewalls, Azure Services (Storage Accts, Key Vaults, Endpoints, SQL, Security) Terraform scripting M365 Application Support (OneDrive, Teams, AAD, SCCM) Network monitoring, high availability hybrid Cloud environment (Azure) Global Investment Fund Manager 4 days in the London office, 1 day WFH This impressive, privately owned Investment … Microsoft Apps Support experience to join their small IT team in London. Reporting to the Head of Infrastructure, you will take ownership of ensuring high availability of a complex hybrid Cloud environment working with Juniper, Palo Alto firewalls, routers, switches, load balancing and WiFi access points. This role More ❯
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Systems Engineer, Managed Operations

Slough, Berkshire, United Kingdom
Amazon
part of the AWS Managed Operations team, you will play a pivotal role in building and leading operations and development teams dedicated to delivering high-availability AWS services, including EC2, S3, Dynamo, Lambda, and Bedrock, exclusively for EU customers. Your responsibilities will encompass overseeing the launch of the … A typical day in this role involves collaborating with technology leaders, contributing to the enhancement of day-to-day operations, and ensuring improvements in availability, reliability, latency, performance, and efficiency of the ESC. The overarching goal is to deliver scalable services and ensure a high-availability experience … global AWS teams. Influence the evolution of AWS services and technology. Collaborate with technology leaders to enhance day-to-day operations. Ensure improvements in availability, reliability, latency, performance, and efficiency of the ESC. Engage in 24x7 on-call responsibility as part of the team. Minimum Requirements 5+ years of More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Cloud Engineer

Watford, Hertfordshire, United Kingdom
Hybrid / WFH Options
BRE Group
As a Cloud Engineer at BRE, you will play a critical role in maintaining and enhancing our cloud and on-premises infrastructure to support high availability and performance across IT services. Key responsibilities include: Managing and supporting BRE's cloud environment within Microsoft Azure. Maintaining physical, virtual, and … cloud infrastructure, including servers, networks, and security appliances. Monitoring system performance, availability, and capacity, ensuring services meet agreed SLAs. Diagnosing and resolving incidents related to cloud services and IT infrastructure. Supporting compliance with internal and external audit and information security standards. Contributing to the implementation of ITIL-aligned best … . Confident using tools and scripting languages such as PowerShell, and administering services like Active Directory, DNS, and DHCP. A track record of managing high-availability infrastructure in enterprise or hybrid environments. Experience of monitoring, incident response, and performance tuning across physical, virtual, and cloud-based systems. Familiarity More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

AWS Fullstack Developer

United Kingdom
Montash
service requests in accordance with the agreed PPPT/DDaT operating models. Key Responsibilities: Developing and maintaining the existing service. Building new, large microservices (high availability with strong data integrity). Updating service documentation where necessary. Conducting peer reviews. Demonstration and acceptance of changes by the Programme Manager … Boot Frontend Development: Angular/HTML Cloud & DevOps: AWS, Kubernetes/Docker, Local Stack Data: JPA/Hibernate, MongoDB/MySQL Architecture: Microservices Architecture (high availability), REST APIs Security: PKIs, Observability & Monitoring Testing: JUnit, TDD, Integration Tests & End-To-End Testing Best Practices: SOLID principles Good communication and More ❯
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SAP Technical Architect SME

Reading, England, United Kingdom
ITC Infotech
System integration issues with functional teams; examine integration between various systems (SAP and non-SAP) for inconsistencies. Assist with the configuration and maintenance of High Availability and Disaster Recovery SAP solutions. Essential: Thorough knowledge of SAP software and MS SQL and HANA databases, as well as working experience … and tuning and optimization. Good knowledge on OS Windows/Linux administration, VMware virtualization, NAS/SAN storage, failover clustering, SAN replication, and other high availability technologies Experience working with middleware, integration and web technologies for SAP solutions. Experience working with Cloud solutions for SAP (installation, configuration, migration More ❯
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Kubernetes Platform Engineer

England, United Kingdom
International Catalyst Services, LLC
We are seeking a skilled and proactive Kubernetes Platform Engineer to provide configuration and maintenance support for Kubernetes clusters for our high-availability environments for the EMEA region. Working closely with development, operations, infrastructure and security teams, you will help ensure the smooth deployment, scaling, and management of … We will count on you to: Install, configure, and maintain Kubernetes clusters (on-premises or cloud-based), including upgrade and patch management. Ensure the high availability, scalability, and reliability of Kubernetes environments, with optimized system resources. Manage and troubleshoot deployments using Helm charts, manifests, or other CI/ More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Dev Ops/Site Reliability Eng, Managed Operations

Milton Keynes, Buckinghamshire, United Kingdom
Amazon
part of the AWS Managed Operations team, you will play a pivotal role in building and leading operations and development teams dedicated to delivering high-availability AWS services, including EC2, S3, Dynamo, Lambda, and Bedrock, exclusively for EU customers. For more information on ESC please check out our … services and technology. A typical day involves collaborating with technology leaders, contributing to the enhancement of day-to-day operations, and ensuring improvements in availability, reliability, latency, performance, and efficiency of the ESC. You will occasionally participate in "on-call" rotations to resolve incidents occurring out-of-hours. The … overarching goal is to deliver scalable services and ensure a high-availability experience for EU customers. If you are an experienced professional ready for a challenging and impactful opportunity, we invite you to join our efforts in building a best-in-class development engineering and operations team aligned More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Infrastructure Specialist

Warwick, United Kingdom
Innovate Healthcare Services
Lan/Wan and Server Technologies, will be essential, as well as excellent communication skills and the ability to undertake written work to a high standard. If you are a great organizer, flexible and highly motivated then we want to hear from you. Main duties of the job The … be required as part of the role. Please note, we may close this vacancy earlier than the stated closing date if we receive a high number of applications. Job description Job responsibilities Oversee the setup, configuration, and maintenance of physical and virtual servers. Ensure servers are running at optimal … and security updates. Implement server hardening and security best practices to safeguard against vulnerabilities. Oversee storage systems (SAN, NAS, and DAS) to ensure data availability and performance. Monitor storage utilization and proactively manage capacity planning and growth. Implement disaster recovery strategies and ensure data restoration procedures are efficient. Manage More ❯
Employment Type: Permanent
Salary: £38202.00 a year
Posted:

Systems Engineer, ESC Managed Operations

London, United Kingdom
Amazon
part of the AWS Managed Operations team, you will play a pivotal role in building and leading operations and development teams dedicated to delivering high-availability AWS services, including EC2, S3, Dynamo, Lambda, and Bedrock, exclusively for EU customers. Your responsibilities will encompass overseeing the launch of the … A typical day in this role involves collaborating with technology leaders, contributing to the enhancement of day-to-day operations, and ensuring improvements in availability, reliability, latency, performance, and efficiency of the ESC. You will be required to occasionally participate in "on-call" rotations to resolve incidents occurring out … of-hours. The overarching goal is to deliver scalable services and ensure a high-availability experience for EU customers. If you are an experienced professional ready for a challenging and impactful opportunity, we invite you to join our efforts in building a best-in-class development engineering and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Systems Engineer, Managed Operations

London, United Kingdom
Amazon
part of the AWS Managed Operations team, you will play a pivotal role in building and leading operations and development teams dedicated to delivering high-availability AWS services, including EC2, S3, Dynamo, Lambda, and Bedrock, exclusively for EU customers. Your responsibilities will encompass overseeing the launch of the … A typical day in this role involves collaborating with technology leaders, contributing to the enhancement of day-to-day operations, and ensuring improvements in availability, reliability, latency, performance, and efficiency of the ESC. You will be required to occasionally participate in "on-call" rotations to resolve incidents occurring out … of-hours. The overarching goal is to deliver scalable services and ensure a high-availability experience for EU customers. If you are an experienced professional ready for a challenging and impactful opportunity, we invite you to join our efforts in building a best-in-class development engineering and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Linux Engineer – Banking - London

London Area, United Kingdom
Vertus Partners
help manage the build out of robust and secure infrastructure. You’ll play a crucial role in maintaining and optimising Linux-based servers, ensuring high availability, performance, and security across their financial systems. You will be responsible for administering, troubleshooting, and supporting the Linux environment while working alongside … cross-functional teams. Requirements: Proven experience as a Linux Systems Administrator or similar role in a high-availability environment. Strong knowledge of Linux operating systems and network protocols Experience with server virtualisation (VMware, KVM, etc.) Knowledge of container technologies preferably Kubernetes Experience with automation and scripting is a More ❯
Posted:

Linux Engineer – Banking - London

london, south east england, United Kingdom
Vertus Partners
help manage the build out of robust and secure infrastructure. You’ll play a crucial role in maintaining and optimising Linux-based servers, ensuring high availability, performance, and security across their financial systems. You will be responsible for administering, troubleshooting, and supporting the Linux environment while working alongside … cross-functional teams. Requirements: Proven experience as a Linux Systems Administrator or similar role in a high-availability environment. Strong knowledge of Linux operating systems and network protocols Experience with server virtualisation (VMware, KVM, etc.) Knowledge of container technologies preferably Kubernetes Experience with automation and scripting is a More ❯
Posted:

Principal Engineer, Partner Credit Services

United Kingdom
Hybrid / WFH Options
Tbwa Chiat/Day Inc
expand into new markets, we are continually enhancing our capabilities and integrating with global partners. Our teams operate in a modern microservices architecture, ensuring high availability, scalability, and resilience. ABOUT THE ROLE As a Principal Engineer, you will be a technical leader, playing a pivotal role in shaping … will: Define and drive the architectural direction for Tide's Intermediated Credit product, ensuring scalability, resilience, and compliance. Lead the design and development of high quality Intermediated Credit products. Collaborate with cross-functional teams (Product, Compliance, Business) to enhance Tide's credit offerings. Integrate with third-party providers. This … in the Python ecosystem, relational databases, and modern cloud-native development, with expertise in designing scalable micro-services. Hands-on experience designing fault-tolerant, high-availability architectures. Proven ability to deliver 3rd party integrations, including influencing the provider's delivery and roadmaps. Ability to translate strategic goals into More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
High Availability
10th Percentile
£42,500
25th Percentile
£52,000
Median
£65,000
75th Percentile
£82,500
90th Percentile
£106,500