1 to 25 of 233 High Availability Jobs in the UK

Network Engineer - Financial Services

Hiring Organisation
Ashdown Group
Location
East London, London, United Kingdom
Employment Type
Permanent
Salary
£70,000
team. This is a key role with responsibility for the design, delivery, and ongoing support of a global enterprise network , working in a complex, high-availability environment. You will play a pivotal role in modernising network infrastructure , driving technical improvements, and providing senior-level support across the organisation. … switching, firewall, and SD-WAN solutions Integrate switches, routers, wireless controllers, SDN, load balancers, NAC servers, and cloud platforms Ensure network security, resilience, and high availability across global environments Skills & Experience Required Proven experience designing and implementing networks in a large user or enterprise environment Strong Cisco background ...

Network Engineer - Financial Services

Hiring Organisation
Ashdown Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £70,000 per annum
team. This is a key role with responsibility for the design, delivery, and ongoing support of a global enterprise network , working in a complex, high-availability environment. You will play a pivotal role in modernising network infrastructure , driving technical improvements, and providing senior-level support across the organisation. … switching, firewall, and SD-WAN solutions Integrate switches, routers, wireless controllers, SDN, load balancers, NAC servers, and cloud platforms Ensure network security, resilience, and high availability across global environments Skills & Experience Required Proven experience designing and implementing networks in a large user or enterprise environment Strong Cisco background ...

DevOps Engineer

Hiring Organisation
Lorien
Location
Manchester Area, United Kingdom
/CD pipelines and deployment automation. Hands-on experience with automation tools such as Ansible, Terraform, or equivalent. Thorough knowledge of replication, data protection, high availability, and disaster recovery strategies. Familiarity with monitoring and alerting systems such as Prometheus, Grafana, or similar. Understanding of data security, governance … compliance best practices. Desirable: Experience with database technologies in high-volume, high-availability environments. Experience with Liquibase or similar schema migration tools. Experience with Jenkins pipelines and Groovy scripting. Experience with blue/green or zero-downtime deployment strategies. Understanding of containerisation and orchestration (Docker, Kubernetes). ...

Production Support Engineer

Hiring Organisation
Anson McCade
Location
Newcastle Upon Tyne, England, United Kingdom
financial services, and consulting, specialising in developing the next generation of AI solutions for the financial services market. They deliver complex, low-latency, high-availability systems that underpin mission-critical operations. About the Role As a Production Support Engineer, you will take full responsibility for live, mission-critical … mitigating risk to production Improving observability, resilience, and incident response processes Automating repetitive tasks to reduce operational toil Participating in on-call rotations for high-priority incidents Influencing system design for reliability alongside engineering teams Ideal Background Strong experience in Production Support, Application Support, SRE, or DevOps Excellent debugging ...

OpenShift Architecture and Migration Design Specialist

Hiring Organisation
Infoplus Technologies UK Ltd
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
From £450 to £520 per day
networking, and storage solutions. oDefine and implement best practices for OpenShift cluster setup, including multi-zone and multi-region deployments. oEnsure the architecture supports high availability, fault tolerance, and disaster recovery. 2.Migration Design and Optimization: oAssess existing infrastructure, applications, and workloads to determine migration readiness. oDevelop detailed migration … virtualized environments. oLeverage VMware tools (e.g., vSphere, vCenter, NSX) to optimize OpenShift deployments. oConfigure and manage Pure Storage solutions (e.g., FlashArray, FlashBlade) to provide high-performance, scalable storage for OpenShift workloads. oEnsure compatibility and performance optimization between OpenShift, VMware, and Pure Storage. 4.CI/CD Pipelines and DevOps Workflows ...

Solutions Architect Openshift

Hiring Organisation
Synechron
Location
City of London, London, United Kingdom
networking, and storage solutions. Define and implement best practices for OpenShift cluster setup, including multi-zone and multi-region deployments. Ensure the architecture supports high availability, fault tolerance, and disaster recovery. Migration Design and Optimization: Assess existing infrastructure, applications, and workloads to determine migration readiness. Develop detailed migration … virtualized environments. Leverage VMware tools (e.g., vSphere, vCenter, NSX) to optimize OpenShift deployments. Configure and manage Pure Storage solutions (e.g., FlashArray, FlashBlade) to provide high-performance, scalable storage for OpenShift workloads. Ensure compatibility and performance optimization between OpenShift, VMware, and Pure Storage. CI/CD Pipelines and DevOps Workflows ...

OpenShift Architect

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £500 to £550 per day
networking, and storage solutions. Define and implement best practices for OpenShift cluster setup, including multi-zone and multi-region deployments. Ensure the architecture supports high availability, fault tolerance, and disaster recovery. 2. Migration Design and Optimization Assess existing infrastructure, applications, and workloads to determine migration readiness. Develop detailed … Leverage VMware tools (e.g., vSphere, vCenter, NSX) to optimize OpenShift deployments. Configure and manage Pure Storage solutions (e.g., Flash Array, Flash Blade) to provide high-performance, scalable storage for OpenShift workloads. Ensure compatibility and performance optimization between OpenShift, VMware, and Pure Storage. 4. CI/CD Pipelines and DevOps ...

CLOUD PLATFORM ENGINEER - AWS

Hiring Organisation
Adecco
Location
Cambridge, Cambridgeshire, United Kingdom
Employment Type
Permanent
Salary
£70000 - £100000/annum Benefits
heart of building and evolving a modern, scalable cloud ecosystem. Your mission will be to design and deliver secure, high-performance infrastructure that underpins critical applications and services. Working closely with engineering, security, and reliability teams, you'll influence architectural decisions, champion automation, and ensure the platform is resilient … cloud security principles. *Familiarity with observability stacks such as Prometheus, Grafana, and Loki, with structured alerting practices. *Knowledge of database operations, including migrations, high availability, backups, and disaster recovery strategies. *Skilled in automation and scripting using Terraform, Python, or Bash. *Excellent communication and collaboration skills, with a focus ...

Senior DevOps Engineer

Hiring Organisation
Reed
Location
Holborn, London, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum, Inc benefits
world-class platform. Day-to-day of the role: Own and manage the cloud infrastructure, ensuring scalability, resilience, and security. Implement and maintain high-availability architectures across critical services and data layers. Design and optimise infrastructure to support AI-powered workloads and data pipelines. Lead cost optimisation initiatives … roles. Strong hands-on experience with AWS, Docker, Kubernetes, and Terraform. Proficiency in CI/CD pipelines and Linux systems administration. Deep understanding of high-availability architecture, networking, load balancing, and distributed systems. Proven experience supporting production SaaS environments. Strong understanding of monitoring and observability tooling. Excellent scripting ...

VMWare Consultant - Outside IR35

Hiring Organisation
Franklin Fitch
Location
United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
aligned to Zero Trust and enterprise security principles. This position works closely with platform, security, and operations teams to ensure robust security enforcement, high availability, and continuous service improvement. Key ResponsibilitiesArchitecture & Design Identify use cases aligned to business and technical requirements Design application networking and security architectures using … Define and implement Zero Trust and micro-segmentation strategies at scale Architect distributed Firewall and advanced threat detection integrations Design Avi ALB architectures for high availability, scalability, and performance Produce high-level and low-level design documentation (HLD/LLD) Review, govern, and approve solution designs ...

Duty Engineer

Hiring Organisation
HSB Technical
Location
Northallerton, North Yorkshire, United Kingdom
Employment Type
Permanent
this position of: Duty Engineer Typically, this person will provide 24/7 operational and incident response support across secure Defence ICT environments, ensuring high availability, resilience, and compliance of critical MOD systems. The Duty Engineer will apply strong technical expertise across networking, virtualisation, security, automation, and Linux … systems to maintain and support mission-critical platforms. HSB Technical’s client is an established and well-regarded Defence-focused organisation delivering secure, high-availability ICT services to the UK MOD. Duties and Responsibilities of the Duty Engineer: • Provide 24/7 operational support ensuring availability, security ...

Senior Linux / Oracle DBA

Hiring Organisation
Proactive Appointments
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
Linux/AIX systems , ideally gained within a banking or financial services environment . You’ll be responsible for ensuring the stability, performance, and availability of business-critical banking and finance applications, working closely with senior IT stakeholders and wider application teams. Key Responsibilities Administer, maintain, and optimise Oracle … Linux (RHEL/Oracle Linux) and AIX environments hosted on IBM Power 10 infrastructure Perform system upgrades, patching, performance tuning, and capacity planning Support high availability and disaster recovery solutions using Oracle RAC, ASM, RMAN, and Data Guard Collaborate with application and infrastructure teams to resolve complex production ...

Junior SQL DBA

Hiring Organisation
Oscar Associates (UK) Limited
Location
Essex, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
office) Salary: £40,000 - £50,000 DOE About the Business Our client is a well-established technology company specialising in the delivery of scalable, high-availability software solutions within a fast-paced, data-driven environment. Their platforms support business-critical systems and are designed to perform reliably under … high transaction volumes. The organisation places a strong emphasis on technical quality, stability, and continuous improvement, offering an excellent learning environment for junior technologists looking to develop their skills within a supportive and experienced team. The Role We are seeking a Junior SQL Database Administrator . In this role ...

Site Reliability Engineer

Hiring Organisation
Halian Technology Limited
Location
United Kingdom
Employment Type
Permanent, Work From Home
Senior Site Reliability Engineer (UK or Germany) Permanent (Fully Remote) circa £120k plus benefits High-Growth Product | AWS | Reliability Engineering | Incident Management Our client is hiring experienced Senior Site Reliability Engineers in the UK or Germany to join a global engineering team supporting a high-availability, Java … DevOps engineers. If your passion is ensuring reliability, stability, and performance at scale, we want to talk to you. What Youll Work On Ensuring high availability, scalability, security, and reliability of production systems Managing and leading live incident response, driving RCAs and long-term fixes Building and maintaining ...

SIEM Engineer

Hiring Organisation
Sopra Steria
Location
Hemel Hempstead, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £80,000 per annum
workflows and configurations using CI/CD, SOAR, scripting and IaC tools (Terraform, Ansible). Ensure platform performance, stability and reliability, including capacity planning, high availability, disaster recovery and proactive monitoring. What you will bring: Hands-on experience with Elastic Security and Splunk ES, including detection engineering, indexing … detection quality and noise reduction. Experience with automation and Infrastructure-as-Code in SIEM environments. Deep understanding of SIEM platform operations, including clustering, high availability, disaster recovery, scaling and performance optimisation. Strong problem-solving skills with a proactive approach to improving security operations. If you are interested ...

Senior Platform Engineer Linux IaC - Hedge Fund

Hiring Organisation
Client Server
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Senior Platform Engineer (Linux IaC) London/WFH to £150k Are you a technologist Platform Engineer with experience of working in high availability finance environments? You could be progressing your career in a senior, hands-on Platform Engineer role at a Hedge Fund with complex work and substantial … About you: You're a skilled Infrastructure technologist with strong Linux experience You have experience in a similar Hedge Fund or finance environment requiring high availability You have a good understanding of Infrastructure-as-Code (IaC) You have experience of building CI/CD pipelines You have Containerisation ...

PSA Engineer Distribution ADMS

Hiring Organisation
Stackstudio Digital Ltd
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £500 to £550 per day
setup and configuration of ADMS replication groups to ensure data consistency and system synchronisation across multiple environments. Implement best practices for replication, ensuring high availability, data integrity, and disaster recovery capabilities. Monitor replication performance and troubleshoot issues related to data replication across systems. Understand customer application modelling needs … operational efficiency. Work closely with stakeholders to ensure ADMS solutions are aligned with organizational goals and requirements. Continuously evaluate and enhance ADMS capabilities, ensuring high availability and performance. Lead the deployment of new ADMS systems and upgrades to enhance system functionality and performance. Oversee the planning, execution ...

PSA Engineer Distribution ADMS

Hiring Organisation
Stackstudio Digital Ltd
Location
Falkirk, Stirlingshire, Scotland, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £500 to £550 per day
setup and configuration of ADMS replication groups to ensure data consistency and system synchronisation across multiple environments. Implement best practices for replication, ensuring high availability, data integrity, and disaster recovery capabilities. Monitor replication performance and troubleshoot issues related to data replication across systems. Understand customer application modelling needs … operational efficiency. Work closely with stakeholders to ensure ADMS solutions are aligned with organizational goals and requirements. Continuously evaluate and enhance ADMS capabilities, ensuring high availability and performance. Lead the deployment of new ADMS systems and upgrades to enhance system functionality and performance. Oversee the planning, execution ...

PSA Engineer Distribution ADMS

Hiring Organisation
Stackstudio Digital Ltd
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £500 to £550 per day
setup and configuration of ADMS replication groups to ensure data consistency and system synchronisation across multiple environments. Implement best practices for replication, ensuring high availability, data integrity, and disaster recovery capabilities. Monitor replication performance and troubleshoot issues related to data replication across systems. Understand customer application modelling needs … operational efficiency. Work closely with stakeholders to ensure ADMS solutions are aligned with organizational goals and requirements. Continuously evaluate and enhance ADMS capabilities, ensuring high availability and performance. Lead the deployment of new ADMS systems and upgrades to enhance system functionality and performance. Oversee the planning, execution ...

PSA Engineer Distribution ADMS

Hiring Organisation
Stackstudio Digital Ltd
Location
Livingston, West Lothian, Scotland, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £500 to £550 per day
setup and configuration of ADMS replication groups to ensure data consistency and system synchronisation across multiple environments. Implement best practices for replication, ensuring high availability, data integrity, and disaster recovery capabilities. Monitor replication performance and troubleshoot issues related to data replication across systems. Understand customer application modelling needs … operational efficiency. Work closely with stakeholders to ensure ADMS solutions are aligned with organizational goals and requirements. Continuously evaluate and enhance ADMS capabilities, ensuring high availability and performance. Lead the deployment of new ADMS systems and upgrades to enhance system functionality and performance. Oversee the planning, execution ...

Site Reliability Engineer

Hiring Organisation
Searchability (UK) Ltd
Location
Wigan, Greater Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
salary * Hybrid working with three days a week onsite in Greater Manchester * Modern SRE environment with cloud-native tooling (AWS, Kubernetes, Terraform) * High-availability digital platforms and performance-critical workloads ABOUT THE CLIENT We're supporting a well-established UK organisation recognised for operating large-scale, high-availability digital services. With continued investment into platform reliability and engineering maturity, they're looking to appoint an experienced Site Reliability Engineer to strengthen a growing SRE function. THE BENEFITS * Exposure to modern cloud-native tooling and reliability practices * High-impact role supporting major digital events * Strong ...

Senior SQL DBA

Hiring Organisation
Tenth Revolution Group
Location
Oxford, Oxfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £65,000 per annum
this role, you will be responsible for: Support with SQL Server installations, configurations, upgrades, migrations, backups and restores. Work on installing, configuring and supporting High Availability and Disaster Recovery environments Complete performance tuning tasks Provide Azure Cloud support with clients Azure SQL Databases, Azure VM's and Azure … this role, you will have: Previous experience working as a SQL Server DBA Strong understanding of database maintenance operations Experience with SQL Server high availability and disaster recovery setups Experience working within an Azure cloud setup supporting Azure SQL databases, VMs and managed instances Strong communication skills ...

Senior SQL DBA

Hiring Organisation
Tenth Revolution Group
Location
Southampton, Hampshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £65,000 per annum
this role, you will be responsible for: Support with SQL Server installations, configurations, upgrades, migrations, backups and restores. Work on installing, configuring and supporting High Availability and Disaster Recovery environments Complete performance tuning tasks Provide Azure Cloud support with clients Azure SQL Databases, Azure VM's and Azure … this role, you will have: Previous experience working as a SQL Server DBA Strong understanding of database maintenance operations Experience with SQL Server high availability and disaster recovery setups Experience working within an Azure cloud setup supporting Azure SQL databases, VMs and managed instances Strong communication skills ...

Senior SQL DBA

Hiring Organisation
Tenth Revolution Group
Location
Nottingham, Nottinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £65,000 per annum
this role, you will be responsible for: Support with SQL Server installations, configurations, upgrades, migrations, backups and restores. Work on installing, configuring and supporting High Availability and Disaster Recovery environments Complete performance tuning tasks Provide Azure Cloud support with clients Azure SQL Databases, Azure VM's and Azure … this role, you will have: Previous experience working as a SQL Server DBA Strong understanding of database maintenance operations Experience with SQL Server high availability and disaster recovery setups Experience working within an Azure cloud setup supporting Azure SQL databases, VMs and managed instances Strong communication skills ...

Senior SQL DBA

Hiring Organisation
Tenth Revolution Group
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £65,000 per annum
this role, you will be responsible for: Support with SQL Server installations, configurations, upgrades, migrations, backups and restores. Work on installing, configuring and supporting High Availability and Disaster Recovery environments Complete performance tuning tasks Provide Azure Cloud support with clients Azure SQL Databases, Azure VM's and Azure … this role, you will have: Previous experience working as a SQL Server DBA Strong understanding of database maintenance operations Experience with SQL Server high availability and disaster recovery setups Experience working within an Azure cloud setup supporting Azure SQL databases, VMs and managed instances Strong communication skills ...