22 of 22 Permanent High Availability Jobs in the South West

strong collaborative skills to ensure our systems scale effectively and perform reliably. Key Responsibilities Platform & Server Administration Configure, maintain, and optimise server software for high availability and security. Manage and troubleshoot web applications. Manage, scale, and maintain performant database clusters and cache clusters. Configure and integrate associated hardware … configuration changes. Monitoring, Performance & Scaling Monitor server and platform performance, device connectivity, and capacity, implementing scaling strategies as needed. Ensure the overall health, high availability, and reliability of all web and platform deployments to meet SLAs. Provide technical leadership on scaling the infrastructure footprint to new stores ...

enterprise-scale platforms? We're looking for a Linux Infrastructure & Platform Architect to drive the design, automation, and evolution of critical infrastructure environments supporting high-performance computing, cloud services, and modern containerised platforms. In this hands-on technical leadership role, you'll combine architecture, engineering, and automation expertise … site in Salisbury OR Portsmouth. What you'll be doing: Leading the design, administration, optimisation, and support of large-scale Linux environments, ensuring high availability, performance, security, and resilience. Architecting and supporting High Performance Computing (HPC) platforms, including compute, storage, networking, workload scheduling, and user environments. Designing ...

highly secure environment; with responsibility for providing a bridge between software development, testing, infrastructure, operations and system administrators to facilitate efficient, continuous and high-quality software and environment delivery. The processes and tooling implemented by the Principal DevSecOps Engineer will enable source code and associated artefacts to be installed … appropriate tools. As required, lead on software/application development activities. Plan and undertake installations on development, test, reference and operational environments. Deliver consistent high-quality software and environmental builds through automation. Creation and maintenance of automaton frameworks for software and/or environment provisioning and ongoing operation. Managing ...

e.g. SIEM, infrastructure monitoring platforms) ITIL-aligned service management practices (incident, problem, change) Automation of operational activities (scripts, scheduled jobs, runbooks) Experience working in high-availability or 24/7 service environments Integration with enterprise services (Active Directory, identity, logging, backup) Container platforms (Kubernetes, Docker) This ...

e.g. SIEM, infrastructure monitoring platforms)* ITIL-aligned service management practices (incident, problem, change)* Automation of operational activities (scripts, scheduled jobs, runbooks)* Experience working in high-availability or 24/7 service environments* Integration with enterprise services (Active Directory, identity, logging, backup)* Container platforms (Kubernetes, Docker)This ...

optimize containerized platforms leveraging Kubernetes, OpenShift, Azure Kubernetes Service (AKS), or Azure Red Hat OpenShift (ARO). Develop resilient cloud solutions that support high availability, disaster recovery, security, and operational excellence. Establish and promote DevSecOps practices, including automated security testing, secrets management, compliance controls, and policy enforcement. Drive ...

reviews, share technical knowledge, and contribute to the broader delivery community. System Support & Monitoring: Monitor and troubleshoot infrastructure and deployment issues to ensure high availability and performance, participating in second-line support and incident response where required. Required Skills and Experience CI/CD Pipelines: Proven expertise ...

compliant, and aligned to strict operational standards Maintain strong security controls, including segmentation, access policies, and device hardening Proactively identify and resolve risks to availability, performance, or security Implement controlled changes in line with rigorous governance and audit requirements Support incident resolution and TAC escalations when needed, with … clearance Experience working with Cisco networking and security technologies Hands-on exposure to Cat Center, ISE, and/or FMC Background in secure or high-availability environments Strong understanding of network security, patching, and lifecycle management CCNA Nice to Have Cisco security or enterprise certifications e.g. CCNP Experience ...

governance KPIs. Support compliance requirements related to data security, privacy, retention, and auditability. Database Administration Administer, monitor, maintain, and optimise enterprise database environments. Ensure high availability, performance tuning, backup, recovery, and disaster recovery planning. Implement database security controls and access management. Manage database upgrades, patching, and lifecycle maintenance ...

compliance with financial services regulations Oversee lifecycle management including firmware governance, vulnerability remediation, and audit readiness Lead, mentor and develop L1-L3 engineers, fostering high performance through structured coaching, regular feedback, and the consistent application of best practices and continuous improvement initiatives. Provide design assurance for new deployments … monitoring and telemetry enrichment for improved visibility and governance Key Skills Deep multi-vendor expertise (Cisco, Fortinet, F5, SASE platforms) Advanced routing, segmentation, and high-availability design (BGP, OSPF, ACLs, NAT, HA clusters) Network security best practices (least privilege, zero trust, vulnerability remediation) Experience with IPAM/ ...

support and a commitment to continuous improvement. As a ServiceNow Technology Support II team member in Corporate Technology, you will ensure the operational stability, availability, and performance of our production application flows. Encourage a culture of continuous improvement as you troubleshoot, maintain, identify, elevate, and resolve production service interruptions … internally and externally developed systems, leading to a seamless user experience. Job Responsibilities Provide day-to-day operational support for ServiceNow production instances, ensuring high availability and reliability. Analyze, troubleshoot, and resolve issues within ServiceNow application flows and integrations, supporting business-critical operations. Install, upgrade, and manage APIs ...

support and a commitment to continuous improvement. As a ServiceNow Technology Support II team member in Corporate Technology, you will ensure the operational stability, availability, and performance of our production application flows. Encourage a culture of continuous improvement as you troubleshoot, maintain, identify, upscale, and resolve production service interruptions … internally and externally developed systems, leading to a seamless user experience. Job responsibilities Provide day-to-day operational support for ServiceNow production instances, ensuring high availability and reliability. Analyze, troubleshoot, and resolve issues within ServiceNow application flows and integrations, supporting business-critical operations. Install, upgrade, and manage APIs ...

gain hands on experience with cutting edge technologies, and deliver solutions that create real business impact. From day one, you'll work on meaningful, high profile programmes that stretch your skills and accelerate your growth. We invest heavily in you—supporting continuous learning, in demand skills development, and long … Balancers, Auto Scaling, and backup/recovery solutions in line with public sector and defence security requirements Manage and optimise Linux server environments, ensuring high availability, hardening, patching, performance, and compliance with security standards and operational policies Support and maintain core infrastructure technologies including networking, middleware, DNS, VPNs ...

delight customers through a hybrid of project and foundational activities. We take a modern approach of working collaboratively internally and externally to achieve high levels of satisfaction both for our clients and ourselves. The ideal candidate will have experience in designing, developing, and implementing ServiceNow solutions to improve business … automate and streamline the customer experienceIntegrate RPA tools with ServiceNow for automating repetitive tasks and optimizing workflow efficiency.Optimize ServiceNow platform performance and ensure high availability by monitoring, analysing, and resolving performance issues.You can bring your whole self to work. At Capgemini, striving for equity, diversity and inclusion ...

driving the right decisions from both an architecture and delivery standpoint. Alongside project delivery, the role is responsible for maintaining a resilient and high-performing IT environment. This includes oversight of connectivity and cloud services, ensuring high availability, strong security and effective incident and change management processes. … also be beneficial, as would experience working within a structured or shared services model. Ultimately, this role suits someone who takes pride in delivering high-quality, secure and reliable IT services, with a strong customer focus and a genuine drive to improve how technology supports the wider business. What ...

looking for an experienced Azure Virtual Desktop (AVD) Engineer to join a dedicated AVD support function responsible for delivering a secure, stable, and high‐performing remote working environment. If you enjoy solving complex EUC challenges, optimising virtual desktop environments, and working with modern Azure technologies, this is a great … user/application access, resource groups and overall AVD configuration Optimise and support multi‐user environments using FSLogix and NetApp (or equivalent technologies) Ensure high availability, resilience and disaster recovery across all AVD components Participate in an on‐call rota (1‐in‐3) Travel occasionally to the Gloucester ...

date CISCO CCNP or CCNA is desirable Experience working in a System Administration role Experience managing a CISCO Network role Experience of supporting high availability systems, ideally with a focus on Linux based hardware and software Good knowledge of IP networking and familiarity with Cisco networking devices ...

lead deployment plans, and develop robust test procedures for system upgrades. The role requires RHCSA qualification and experience with Linux-based hardware/software, high availability systems, and Cisco networking. #J-18808-Ljbffr ...

join a dedicated AVD support team. You will manage and optimise the Azure Virtual Desktop estate, provide hands-on end-user support, and ensure high availability across the platform. This remote-first role includes UK SC clearance as part of a shared on-call rota ...

security of the Joint Military Network Integration and Information Assurance Network (JMNIAN). You'll play a key role in maintaining and evolving complex, high-availability network infrastructure that supports UK Defence and international coalition operations. Working within a specialist delivery team, you'll design, implement and support ...

core infrastructure platforms that underpin policing operations. This is a senior leadership role with responsibility for ensuring our infrastructure is secure, resilient, high-performing, and ready for future digital demands. What you’ll be responsible for You will lead multidisciplinary teams and suppliers across key infrastructure domains: Hosting & Cloud … services and transition to the Emergency Services Network (ESN) Cyber & Technical Security Infrastructure security, vulnerability management, and remediation You will: Own infrastructure service performance, availability, and continuous improvement Lead supplier and partner relationships, including strategic partners such as BT Manage contracts, SLAs, and commercial performance Drive modernisation of infrastructure ...

across on‐premise, cloud and hybrid platforms. You will work with architects and security specialists to enable modern policing and frontline services while ensuring high availability. The role sits within the DDaT Services team and offers hybrid working with 3 days in the office, plus a salary ...