1 to 25 of 69 Contract High Availability Jobs in the UK

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 ...

desired Role Overview: We are seeking a highly skilled and experienced Subject Matter Expert (SME) to support the delivery of critical infrastructure within a high-availability data centre environment. The ideal candidate will have deep technical expertise in VMware technologies, particularly VMware vMotion, and hands-on experience with … components. Strong hands-on experience with HPE infrastructure (eg, ProLiant Servers, Nimble/3PAR/Alletra storage). Deep understanding of data centre operations, high-availability systems, and infrastructure resilience. Ability to work independently and collaboratively in high-pressure environments. Excellent problem-solving and analytical skills. Strong ...

Sole UK National Role purpose/summary 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. Preferred Qualifications VMware certifications (VCP, VCAP). Microsoft certifications (MCSA, MCSE). Experience ...

testing. Key Skills & Experience from the Azure DevOps Engineer: Active SC Clearance ideal/lapsed considered Advanced Azure Engineering Strong experience designing for high availability Deep understanding of Azure-native services and architecture patterns Infrastructure as Code (IaC) Expert-level proficiency with Terraform and/or Bicep Strong … advanced pipelines using GitHub Actions Strong understanding of pipeline orchestration, automation, and deployment strategies Key Responsibilities of the Azure DevOps Engineer: Design and implement high availability Azure architectures, including regional failover and load balancing strategies embedded within IaC templates Build and maintain scalable, reusable Terraform and/ ...

MUST BE PAYE THROUGH UMBRELLA 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 ...

Responsibilities Design and implement Microsoft Exchange architecture across hybrid and cloud environments Lead the design and planning of Exchange migrations and upgrades Produce High-Level and Low-Level Design documentation (HLD/LLD) Design mail flow architecture, including routing and connectors Define high availability and disaster recovery … Proven experience with Exchange Hybrid architecture Experience delivering Exchange migrations (on-prem to cloud or hybrid) Strong knowledge of: Mail flow design Hybrid Exchange High availability and DR Experience producing HLD and LLD documentation Technical Environment Microsoft Exchange Online On-Prem Exchange (2016/2019) Microsoft 365 Microsoft ...

work and the organisation. Your new role 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. What you need to do now If you're interested in this role ...

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 ...

months Exalto Consulting is supporting a major UK public sector digital programme in the search for an experienced Performance Analyst to join a high-impact DevOps service. This role sits within a nationally significant platform used by over 40 million people. The work is meaningful, visible, and directly contributes … similar) Experience & Context Background working in agile or DevOps environments Experience handling sensitive or regulated data (ideally within healthcare or similar sectors) Understanding of high-availability, high-volume digital services Exposure to the UK healthcare landscape or NHS systems is beneficial About Exalto Consulting At Exalto Consulting ...

skills Desirable Skills Scripting Experience (Bash, Python, or similar) Experience with DevOps security best practices Exposure to microservices and cloud-native architectures Experience supporting high-availability or production-critical systems must hold active SC Job Title: SC Cleared DevOps Engineer Location: London, UK Job Type: Contract Trading ...

/SNS, Kinesis Streams/Firehose, and Kafka Connect. Establish integration standards, best practices, reusable frameworks, and governance models. Design solutions that ensure high availability, scalability, observability, and security. Evaluate system integration options and recommend optimal patterns (Pub/Sub, CQRS, event sourcing, streaming analytics, request-response APIs … Experience designing event-driven and microservices architectures. Strong knowledge of: API integration patterns (REST, GraphQL) ETL/ELT and data pipelines Distributed system design High throughput and low-latency data streaming Good understanding of Java/Python/Node.js for integration logic. Familiarity with containerization & orchestration (Docker, Kubernetes). ...

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. ...

performance, capacity, replication, and distributed data issues.Manage SQL Server Integrated Services (SSIS), SQL Server Reporting Services (SSRS), and SQL Server Analysis Services (SSAS) effectively.Implement high availability and disaster recovery solutions using clustering, database mirroring, log shipping, and AlwaysOn replication.Perform database performance tuning and diagnostics using SQL Profiler, Extended … stored procedures, and triggers.Handle backup recovery, index design, and analysis.Upgrade and migrate SQL Server instances/databases as needed.Monitor system health and performance, ensuring high levels of availability and security.analyse, troubleshoot, and correct database issues in real-time.Collaborate with developers for query tuning and schema refinement.Document changes ...

replication, and distributed data issues. Manage SQL Server Integrated Services (SSIS), SQL Server Reporting Services (SSRS), and SQL Server Analysis Services (SSAS) effectively. Implement high availability and disaster recovery solutions using clustering, database mirroring, log shipping, and AlwaysOn replication. Perform database performance tuning and diagnostics using SQL Profiler … triggers. Handle backup recovery, index design, and analysis. Upgrade and migrate SQL Server instances/databases as needed. Monitor system health and performance, ensuring high levels of availability and security. analyse, troubleshoot, and correct database issues in real-time. Collaborate with developers for query tuning and schema refinement. ...

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 ...

Schema design and directory structuring Secure authentication integration (LDAPS, certificates, RBAC mapping) Kubernetes authentication via LDAP Identity federation patterns across CI/CD tooling High availability and replication strategies Troubleshooting directory performance and sync issues Jenkins (CI/CD Architecture & Engineering) Pipeline-as-code (Groovy) Shared libraries ...

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 ...

days/week in office Candidates must be willing and eligible to go through SC security clearance for this role Role Overview: Join a high-impact programme consolidating critical services into a single, centralised data platform-reducing complexity, driving efficiency, and supporting future scalability across the business. … multi-tenancy) Manage environment configuration, deployments, and platform stability Integrate with Oracle, GitLab CI/CD, and enterprise systems Drive automation, performance optimisation, and high availability Support users and troubleshoot across dev, test, and production landscapes Required skillset: Strong experience across SAS (EG, DI Studio, SAS Studio ...

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 ...

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 ...

optimizing data pipelines and ensuring smooth data flow across the organization. The role bridges data engineering, operations, and DevOps practices to deliver reliable, high quality, and timely data for analytics, reporting, and business applications. Your Responsibilities 1. Data Pipeline Development & Maintenance Design, build, and maintain automated, scalable data pipelines … pipelines meet SLAs, quality standards, and security guidelines 2. Data Platform Operations Manage and monitor data platform operations using DataOps/DevOps practices Ensure high availability and reliability of data platforms (cloud or on prem) Troubleshoot pipeline failures and perform root cause analysis (RCA) 3. Automation & CI/ ...

first engineering initiatives to enhance scalability and reliability Design, build, and maintain resilient infrastructure for distributed systems Implement monitoring and alerting solutions to ensure high availability Collaborate with engineering teams to improve system reliability and mitigate risks Develop and maintain CI/CD pipelines to support efficient deployments ...