1 to 25 of 33 Contract High Availability Jobs in the UK excluding London

our client's offices is closest. This is a nine-month contract. The ideal candidate will play a key role in designing, implementing, migrating and maintaining secure, scalable, and high-performance infrastructure, with a particular focus on network and cloud environments. This role requires advanced hands-on experience with F5, Palo Alto, CheckPoint Firewalls, Zscalar and AWS, alongside fluency … service, single pattern for the service. Configure and manage network security appliances, particularly Palo Alto and CheckPoint Firewalls in enterprise environments. Design, deploy, and manage AWS cloud infrastructure, ensuring high availability, security, and performance. Implement and maintain CI/CD pipelines using tools like Jenkins, GitLab CI. Automate infrastructure provisioning using IaC/CaC tools such as Terraform … and more. Practical knowledge of DevOps tools: Git, Jenkins, Docker, Ansible, Terraform. Strong Scripting skills (Bash, Python, or equivalent). Experience in managing production systems, preferably in regulated or high-availability environments. Experience in grooming junior members of the team If you feel you have the skills and experience needed for this role; please do apply now. More ❯

based in Solihull. You will be working with cutting-edge network infrastructure technologies in a dynamic IT environment, this role involves troubleshooting, maintaining, and optimising infrastructure components to ensure high availability and performance. The ideal candidate will have a strong technical background, excellent problem-solving skills, and the ability to work effectively in a team environment. This role … solutions from third-party providers. Responsibilities Deliver 3rd-line technical support to local and remote staff, ensuring swift resolution of complex issues Provide specialised support to VIP users, ensuring high availability and exceptional service quality Participate in incident management processes, including root cause analysis and resolution of infrastructure-related incidents Evaluate and support third-party solutions Lead and More ❯

data warehouse. A broad understanding of financial products across all asset classes would be highly beneficial. Your primary focus will be the development of all server-side logic, ensuring high performance and efficient interaction with the data warehouse and the calculation services. Thus, a commitment to collaborative problem solving, sophisticated design, and product quality is essential. A competent level … a daily basis. · Design, build, and maintain efficient, reusable, and reliable Python code · Rapidly prototyping solutions to quickly prove/disprove new concepts · Design and implementation of low-latency, high-availability, and performant applications · Work directly with Risk analysts and Product owners to turn functional requirements into efficient and maintainable code · Ensure the best possible performance, quality, and More ❯

SAS environments. Collaborate with data engineers and DevOps teams to integrate SAS with Oracle, GitLab CI/CD pipelines, and other enterprise platforms. Monitor and optimise platform performance, ensuring high availability and compliance with security standards. Provide technical support and troubleshooting for SAS users and developers. Automate environment provisioning and data transfers using approved EA integration patterns. Participate … tools - Airflow Strong documentation and communication skills. Ability to work collaboratively across multidisciplinary teams. Due to the nature and urgency of this post, candidates holding or who have held high level security clearance in the past are most welcome to apply. Please note successful applicants will be required to be security cleared prior to appointment which can take up More ❯

experience in building scalable microservices, modern API architectures, and cloud-native platforms using Google Cloud (GCP). You'll be working in an agile environment as part of a high-performing backend team, contributing to the design and deployment of key applications. As a Node.js Developer, you will: • Design, develop, and maintain scalable and performant backend microservices using Node.js … technologies such as Istio • Experience with ESB/SOA , GraphQL, Gradle/Maven Nice to Have: • Knowledge of Swagger, OpenAPI 3.0, SOAP, MQ, JSON • Experience with performance optimisation and high-availability architecture • Exposure to CI/CD automation and testing frameworks Node.js Developer Key Benefits: • Competitive daily rate: £475 Inside IR35 • Hybrid working across 5 UK locations • Agile More ❯

SAS environments. Collaborate with data engineers and DevOps teams to integrate SAS with Oracle, GitLab CI/CD pipelines, and other enterprise platforms. Monitor and optimise platform performance, ensuring high availability and compliance with security standards. Provide technical support and troubleshooting for SAS users and developers. Automate environment provisioning and data transfers using approved EA integration patterns. Participate More ❯

SAS environments. Collaborate with data engineers and DevOps teams to integrate SAS with Oracle, GitLab CI/CD pipelines, and other enterprise platforms. Monitor and optimise platform performance, ensuring high availability and compliance with security standards. Provide technical support and troubleshooting for SAS users and developers. Automate environment provisioning and data transfers using approved EA integration patterns. Participate More ❯

at the forefront of cloud, automation, and distributed systems engineering, alongside some of the most talented professionals in the industry. Key Responsibilities : Detect and mitigate system issues to ensure high availability. Automate operational tasks to improve efficiency and reduce manual intervention. Prepare disaster recovery plans and ensure business continuity. Monitor system health and optimise performance. Collaborate with development teams More ❯

at the forefront of cloud, automation, and distributed systems engineering, alongside some of the most talented professionals in the industry. Key Responsibilities : Detect and mitigate system issues to ensure high availability. Automate operational tasks to improve efficiency and reduce manual intervention. Prepare disaster recovery plans and ensure business continuity. Monitor system health and optimise performance. Collaborate with development teams More ❯

Database , Azure SQL Managed Instance , or serverless architectures . Design and implement serverless data architectures using Azure Functions , Event Grid , Logic Apps , etc., where appropriate. Optimise database performance, security, availability, and scalability in Azure. Implement robust backup, disaster recovery, and high-availability strategies in the cloud. Create and maintain documentation including runbooks, architecture diagrams, and migration playbooks. More ❯

Database , Azure SQL Managed Instance , or serverless architectures . Design and implement serverless data architectures using Azure Functions , Event Grid , Logic Apps , etc., where appropriate. Optimise database performance, security, availability, and scalability in Azure. Implement robust backup, disaster recovery, and high-availability strategies in the cloud. Create and maintain documentation including runbooks, architecture diagrams, and migration playbooks. More ❯

days on site per week 5 months (Apply online only) per day - Umbrella only Candidates must hold active SC clearance Key Responsibilities Detect and mitigate system issues to ensure high availability. Automate operational tasks to improve efficiency and reduce manual intervention. Prepare disaster recovery plans and ensure business continuity. Monitor system health and optimize performance. Collaborate with development teams More ❯

days on site per week 5 months £(Apply online only) per day - Umbrella only Candidates must hold active SC clearance Key Responsibilities Detect and mitigate system issues to ensure high availability. Automate operational tasks to improve efficiency and reduce manual intervention. Prepare disaster recovery plans and ensure business continuity. Monitor system health and optimize performance. Collaborate with development teams More ❯

Wokingham (Reading) | Hybrid, 60% remote and 40% onsite Duration: 27/02/2026 Rate:402GBP/Day(Inside IR35) Role Description: Detect and mitigate system issues to ensure high availability. Automate operational tasks to improve efficiency and reduce manual intervention. Prepare disaster recovery plans and ensure business continuity. Monitor system health and optimize performance. Collaborate with development teams More ❯

Responsibilities Lead and drive platform-first initiatives to improve scalability, reliability, and performance. Design, build, and maintain resilient infrastructure supporting distributed systems. Implement monitoring and alerting systems to ensure high availability and performance. Collaborate with engineering teams to enhance system reliability and mitigate risks. Develop and maintain CI/CD pipelines for seamless deployment and release management. Continuously … for building scalable, secure solutions. Excellent communication skills to collaborate with cross-functional teams. Due to the nature and urgency of this post, candidates holding or who have held high level security clearance in the past are most welcome to apply. Please note successful applicants will be required to be security cleared prior to appointment which can take up More ❯

Glasgow officeIR35 - OutsideDuration - 6 months Required Technical Skills - Deep expertise in Amazon Connect, AWS architecture, and enterprise telephony. - Strong understanding of voice network infrastructure and SIP routing. - Experience with high-availability and disaster recovery planning. - Ability to lead technical teams and coordinate with external vendors. - Proficiency in infrastructure-as-code tools and CI/CD pipelines. Qualifications - Bachelor More ❯

platforms. Collaborate with DevOps engineers, developers, and network teams to ensure seamless deployment and operation of UMC-based services. Troubleshoot and resolve platform and application-related issues to maintain high availability and performance. Automate deployment and operational tasks. Monitor system health and performance using Ericsson and third-party monitoring tools. Participate in platform upgrades, patching, and life cycle More ❯

is essential. General responsibilities: - Design and Architect Hybrid Connectivity. Design and implement robust hybrid network solutions that span physical data centres with cloud platforms e.g. AWS, Azure, to ensure high availability, low latency & secure data flow. Cloud-Native Networking: Support the transition from legacy networking to cloud-native routing thus eliminating reliance on traditional appliances. Infrastructure as Code More ❯

is essential. General responsibilities: - Design and Architect Hybrid Connectivity. Design and implement robust hybrid network solutions that span physical data centres with cloud platforms e.g. AWS, Azure, to ensure high availability, low latency & secure data flow. Cloud-Native Networking: Support the transition from legacy networking to cloud-native routing thus eliminating reliance on traditional appliances. Infrastructure as Code More ❯

Sentinel One) across enterprise environments. Deploy, configure, and manage End Point Security, including Tanium modules such as Asset, Patch, Deploy, Threat Response, and Comply. Monitor system performance to ensure high availability and reliability of security services. Develop and maintain dashboards, reports, and queries to support IT operations and security teams. Collaborate with cross-functional teams to integrate security More ❯

defence in maintaining a seamless customer experience across our tech estate. You'll monitor live systems, respond to critical alerts, and work collaboratively to ensure we continue to deliver high availability, resilience, and performance. This is a great opportunity for someone with a technical mindset who thrives on solving problems and is looking to grow in a supportive … Contributing to weekly feedback loops, identifying recurring issues and continuous improvement opportunities. Acting as the single point of IT support out-of-hours, including handling user access requests and high-priority incidents. Collaborating with Duty Managers to ensure timely, effective communication on live issues. Still interested? Great News! We are looking for: Degree qualified or equivalent experience in an More ❯

and resolve performance issues, failed jobs, and other day-to-day hiccups to maintain operational cleanliness. Key skills: Strong SQL Server administration skills (performance tuning, replication, backup/recovery, high availability). Experience with Azure (Azure VMs running SQL Server/SQL Managed Instances) Azure Monitor, Automation, storage and networking Experience with DevOps and IaC would be beneficial More ❯

a complex Legacy enterprise estate with a secure, automated, multi-tenant private cloud. This initiative calls for strong system-level expertise, particularly in environments with strict data segregation and high assurance controls. We're looking for a capable Systems Administrator who can help define, automate, and secure infrastructure processes - with a particular focus on cross-domain technologies and the … infrastructure operations Bonus experience: Exposure to data diode or assured control products Familiarity with secure-by-default design methodologies Working knowledge of file/object storage , backup strategies, and high-availability setups More ❯

and configurations. * Good understanding on Exchange Gateway product like Bright mail, IMSS etc. * Good understanding about MS Cluster on Exchange 2003 * Good understanding about and Hands on experience regarding High Availability Features (CCR, SCC, SCR & LCR). * Good knowledge on Collaborating Applications (Black Berry, OCS, UM etc.) * Extensively worked on Windows core infrastructure services like Active Directory, DNS … Trouble-shooter Analyzer * MPS Report * Demonstrated experience in ITIL best practices methodologies APPLY NOW! Due to the nature and urgency of this post, candidates holding or who have held high level security clearance in the past are most welcome to apply. Please note successful applicants will be required to be security cleared prior to appointment which can take up More ❯

Role Title: AWS Integration Engineer Duration: contract to run until 20/12/2025 with high likelihood dof extension Location: Knutsford. Hybrid, 2/3 day onsite (Some onsite work will be required -London and Glasgow may also be options). Rate: up to £414 p/d Umbrella inside IR35 Key Skills/requirements Deploy comprehensive cloud … data lakes, storage, and compute services. Establish best practices for cloud security, scalability, and performance. Manage and configure vendor product deployments, ensuring the setup and maintenance of environments. Ensure high availability, scalability, and fault tolerance of Airflow clusters. Implement monitoring, alerting, and logging for Airflow and related components. Perform upgrades and patches for platform-related components. Oversee capacity … providing actionable insights into key business performance metrics, such as operational efficiency and customer acquisition.? All profiles will be reviewed against the required skills and experience. Due to the high number of applications we will only be able to respond to successful applicants in the first instance. We thank you for your interest and the time taken to apply More ❯