1 to 25 of 63 Contract High Availability Jobs

candidate will support and enhance enterprise level UNIX infrastructure, with a strong focus on Oracle Solaris platforms, LDOM virtualisation, and the delivery of resilient, high availability systems. The role will involve system administration, platform optimisation, and migration activities, working closely with infrastructure and application teams to maintain performance … manage, and support LDOMs (Logical Domains) within a virtualised infrastructure Deliver UNIX system migrations and upgrades, ensuring minimal disruption and risk Design and implement high-availability and resilience solutions, including clustering and failover Monitor system performance, identify issues, and carry out advanced troubleshooting Collaborate with infrastructure, network ...

distributed systems Configure and manage RabbitMQ clusters, exchanges, queues, bindings, and policies Troubleshoot complex messaging issues including performance bottlenecks, message loss, and latency Implement high availability, failover, and disaster recovery strategies for RabbitMQ environments Develop automation scripts and tooling using PowerShell and Python to support deployment, monitoring … RabbitMQ in enterprise-scale environments Strong understanding of messaging patterns (pub/sub, work queues, routing, RPC) Solid experience managing RabbitMQ in clustered and high-availability configurations Strong Scripting and automation skills in PowerShell Strong development capability in Python for tooling, automation, and integration Experience with REST APIs ...

operations or 'maintenance' role. We need a builder-someone who can jump straight into design and delivery, applying NetDevOps principles to support critical, high-availability services. You'll be bridging the gap between traditional networking and modern cloud-integrated infrastructure. Key Responsibilities Design & Implementation: Build and enhance enterprise … Skills (The 'Must-Haves') To be successful, you need deep, hands-on expertise in: Enterprise Network Engineering Complex OSPF & BGP routing. Design of resilient, high-availability traffic flows. Firewall & Security Extensive experience with Palo Alto firewalls. Network segmentation and Zero Trust architecture. Data Center Architecture VXLAN/EVPN ...

that's based Barrow-in-Furness. Role Description: The Wintel Engineer will be responsible for managing and supporting enterprise Windows and VMware environments, ensuring high availability, resilience, and performance. This role involves advanced virtualization, storage replication, and network integration. Key Responsibilities Administer and maintain VMware ESXi hosts, clusters … SRDF Metro and storage replication technologies. Familiarity with Cisco ACI and network virtualization concepts. Expertise in Windows Server administration and clustering. Understanding of high availability and disaster recovery strategies. Experience in large-scale enterprise environments. Security Clearance Must hold SC clearance Must be UK British National (not dual ...

appointment. Overview Are you an experienced Oracle Database Administrator (DBA) looking to support, manage, and optimise mission-critical Oracle database environments within a high-security public sector organisation? This role requires strong technical capability and experience working in secure and regulated environments. Key Responsibilities Install, configure, patch, upgrade … RMAN, including disaster recovery processes Monitor database performance and deliver tuning and optimisation activities Administer users, roles, privileges, auditing, and database security controls Support high availability solutions including Oracle RAC and Data Guard Troubleshoot incidents and provide on-call support where required Ensure compliance with security standards ...

supporting enterprise UNIX environments, with a focus on Oracle Solaris platforms and advanced virtualisation technologies. The role involves system configuration, migration projects, and ensuring high availability through resilient cluster setups. KEY RESPONSIBILITIES Administer and maintain Oracle Solaris systems on T-series hardware (T5, T7, T8) Configure and manage … LDOMs (Logical Domains) for virtualisation Perform system migrations and upgrades across UNIX environments Design and implement resilience clusters for high availability and disaster recovery Monitor system performance and troubleshoot complex UNIX issues Collaborate with infrastructure and application teams to ensure seamless integration Maintain compliance with security and operational ...

recruit a Scala Developer on a 6 months contract basis. Hybrid working - London based Role The Scala Developer will develop highly performant, highly availability, fault tolerant systems that are packaged in containers and deployed on the cloud Scale, manage and build tools to monitor them Determine non-functional requirements … experience of a wide range of best of breed open source and commercial technologies - Scala, Kubernetes, Docker, AWS. Experience of software development for high capacity, high traffic, high availability websites/systems Delivery experience within an agile project is essential Company Global market leading e-commerce ...

they are looking for an experienced Lead Enterprise Architect to play a crucial role in the design and implementation of a business critical and high priority project that will transform and modernise their primary revenue source. What you'll do Full ownership of the enterprise architecture strategy … emerging AI capabilities Own key technology decisions including vendor strategy and "build vs buy" across critical platforms Design platforms that operate at scale: High volume, high availability, and no room for failure Lead the shift towards platform-based architecture with clear ownership and long-term sustainability Turn ...

full lifecycle of complex private assets. Your expertise is expected to be pivotal in ensuring usability, scalability, performance and resilience of this high-profile platform. Job Responsibilities: * Collaborate closely with cross-functional team, including product owner, business analysts, scrum masters and engineering. Design and build front and back … code. Required: Extensive experience in: * Java Spring Boot and Angular web development. * Micro-services and micro front-ends. Reactive UX front end design patterns. High availability and high scalability design patterns. * GitLab and CI/CD. Agile development. Nice to have: * Experience working with Solidity & EVM-based ...

Have Experience with Python scripting for automation and reliability tooling. Knowledge of Java and/or React application deployments in production. Prior experience in high-volume, high-availability environments. ...

Proven commercial experience working as a DevOps Engineer within the Public Sector. Active SC Clearance. Strong experience with Linux (RHEL/Ubuntu), AWS, and high-availability Kubernetes environments (EKS/RKE) including load balancing and multi-site failover. Proficient in containerisation and orchestration using Docker, Kubernetes, and Helm. ...

skills required. Experience designing and documenting Microservice architectures Strong Integration background Layered Architectures Integration/Orchestration Experience designing and implementing enterprise business critical, high volume, scalable, high availability systems running in 24/7 regulated environments. Strong API experience (REST, WebSocket) Experience of Domain Driven Design. Experience ...

skills required. Experience designing and documenting Microservice architectures Strong Integration background Layered Architectures Integration/Orchestration Experience designing and implementing enterprise business critical, high volume, scalable, high availability systems running in 24/7 regulated environments. Strong API experience (REST, WebSocket) Experience of Domain Driven Design. Experience ...

development teams to ensure continuous integration and delivery (CI/CD) pipelines are efficient and effective Monitor system performance and troubleshoot issues to ensure high availability and reliability Implement security best practices and ensure compliance with industry standards Optimize infrastructure costs and resource utilization Develop infrastructure as code ...

secure, scalable, and highly available solutions. Key Responsibilities Design and deliver enterprise network infrastructure (on-prem, hybrid, cloud) Build secure network traffic flows and high-availability services Implement hybrid connectivity across Azure, AWS, or OCI Manage Palo Alto firewall policies in line with Zero Trust principles Work with ...

Implement and manage Palo Alto firewall policies across on-prem and cloud environments, aligned to Zero Trust principles Design and operate high-availability network services, including routing, segmentation, and resilience Develop and maintain network automation using tools such as Python, Ansible, and Infrastructure as Code Collaborate with architecture ...

automation Scripting (Python, Bash), and strong networking/security skills. Key Responsibilities - Infrastructure Management: Design, build, and maintain scalable and secure GCP architectures, ensuring high availability and performance. - Automation & IaCUtiliseze Terraform and Ansible for infrastructure provisioning and automate tasks using Python or Bash scripts. - Security & Compliance: Implement … multi-cloud environments. - Strong collaboration skills in Agile 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 ...

Clearance Required Inside IR35 About the Role We’re looking for experienced AWS Cloud Engineers/Site Reliability Engineers (SREs) to join a high-impact programme delivering secure, scalable cloud platforms. This role sits at the intersection of cloud engineering and reliability, focusing on building resilient systems, improving automation … using GitLab CI Implementing monitoring, alerting, and observability with Amazon CloudWatch and Grafana Automating infrastructure, deployments, and operational processes Managing live environments and ensuring high availability and performance Troubleshooting incidents and resolving complex production issues Collaborating with engineering teams to improve system reliability and delivery speed Key Skills ...

Implement and manage Palo Alto firewall policies across on-prem and cloud environments, aligned to Zero Trust principles • Design and operate high-availability network services, including routing, segmentation, and resilience • Develop and maintain network automation using tools such as Python, Ansible, and Infrastructure as Code • Collaborate with architecture ...

across the institution. The successful candidate will contribute to the migration from Cisco to Extreme Networks infrastructure, with a strong focus on delivering robust, high-performing wired and wireless services that meet the needs of students, faculty, and staff. Key Responsibilities Support the design and implementation of network infrastructure … optimisation activities. Execute migration activities, including staging, deployment, testing, and validation. Troubleshoot and resolve complex network issues across LAN, WAN, and WLAN. Ensure high availability and performance of wireless networks, particularly in high-density environments (e.g., lecture halls, student accommodation). Assist with the production and maintenance ...

across the institution. The successful candidate will contribute to the migration from Cisco to Extreme Networks infrastructure, with a strong focus on delivering robust, high-performing wired and wireless services that meet the needs of students, faculty, and staff. Key Responsibilities Support the design and implementation of network infrastructure … optimisation activities. Execute migration activities, including staging, deployment, testing, and validation. Troubleshoot and resolve complex network issues across LAN, WAN, and WLAN. Ensure high availability and performance of wireless networks, particularly in high-density environments (e.g., lecture halls, student accommodation). Assist with the production and maintenance ...

Java Software Engineer - Microservices | Payments | Enterprise-Scale Systems Were looking for an experienced Senior Java Developer to join a high-performing engineering team delivering large-scale, business-critical platforms in a complex enterprise environment. This role is suited to someone who enjoys solving real business problems through strong engineering … clean, scalable code. Youll work across the full software development lifecycle, partnering closely with product, architecture, QA, and production teams to deliver resilient, high-quality solutions. Key Responsibilities Design, develop, and optimise secure, scalable Java-based applications Build and support high-availability microservices and distributed systems Translate ...

Implement and manage Palo Alto firewall policies across on-prem and cloud environments, aligned to Zero Trust principles• Design and operate high-availability network services, including routing, segmentation, and resilience• Develop and maintain network automation using tools such as Python, Ansible, and Infrastructure as Code• Collaborate with architecture ...

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 ...

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. ...