76 to 100 of 195 High Availability Jobs

Code experience using Terraform, Bicep, or similar. Strong PowerShell and/or Python automation skills. Experience with backup, disaster recovery, patch management, and high-availability design. Solid networking fundamentals, including VLANs and routing concepts. Experience in games, VFX, animation, or similar technical environments is desirable. The successful Infrastructure ...

Computer Science or equivalent commercial experience * 3+ years' experience in Java server-side development * Experience building, deploying, and supporting production software systems with high availability requirements * Strong understanding of software engineering best practices and scalable backend architectures * Experience working with databases and distributed data stores such as MongoDB ...

teams, and strategic initiatives in a fast-paced environment. Key Responsibilities IT Operations & Service Delivery Oversee the daily operations of the IT department, ensuring high availability and performance of systems and services Manage IT support, infrastructure, and service delivery across the organisation Ensure SLAs and KPIs ...

external users, mentoring colleagues, and driving continuous improvement across cloud and infrastructure operations. Key Responsibilities: Manage and optimise public cloud infrastructure, ensuring scalability, availability, and security. Implement monitoring solutions, conduct performance analysis, and automate improvements where possible. Ensure high availability and data integrity through proactive alerting, backups … maintain automation scripts and configuration policies (IaC) to streamline and standardise operational tasks. Collaborate with internal teams and third-party providers to deliver high-quality infrastructure services. Provide quality 3rd-line support and act as an escalation point for complex technical issues. Participate in the technical onboarding of partner ...

required Implement and maintain patching, backup, governance, and disaster recovery processes aligned with NCSC frameworks and best practice Ensure infrastructure performance, resilience, scalability, and high availability across core systems Establish proactive monitoring and preventative maintenance practices Identify and implement technologies that deliver measurable business value Contribute to digital … transformation and cyber resilience strategies Produce and maintain high-quality technical documentation Collaborate effectively with internal stakeholders to deliver reliable and secure IT services. Experience required: Strong experience with Windows Server technologies including Active Directory, DNS, DHCP, and Group Policy Experience with Microsoft Intune and Entra Proven infrastructure migration ...

Intune. Strong experience in managing Windows Server environments (2016, 2019, 2022, 2025). Proficiency in automation and scripting using PowerShell. Experience with virtualisation and high availability solutions, including Hyper-V (clustered and standalone), Windows Admin Centre, and Failover Clustering. Working knowledge of SQL Server in both clustered … troubleshooting and problem-solving skills, with the ability to diagnose and resolve complex technical issues. Excellent communication skills, including the ability to produce clear, high-quality documentation such as processes, procedures, and technical designs. Positive, proactive attitude with a strong sense of ownership. Desirable: Experience designing and deploying highly ...

driven architecture, and RTF networking. Collaborate with security teams to ensure policy enforcement, encryption, identity, and SC-compliant design. Oversee NFRs including performance, scaling, high availability, disaster recovery, and observability. Guide developers and DevOps engineers through build, test, deployment, and operational handover. Ensure alignment with enterprise platforms including … effort estimation, planning, stakeholder engagement, and technical risk management. Contribute to the evolution of C4EE playbooks, templates, governance artefacts, and reusable assets. Key Deliverables High-level and low-level design documents API specifications and sequence diagrams Architecture Decision Records (ADRs) Reusable patterns, templates, and standards Architecture review outputs ...

driven architecture, and RTF networking. Collaborate with security teams to ensure policy enforcement, encryption, identity, and SC-compliant design. Oversee NFRs including performance, scaling, high availability, disaster recovery, and observability. Guide developers and DevOps engineers through build, test, deployment, and operational handover. Ensure alignment with enterprise platforms including … effort estimation, planning, stakeholder engagement, and technical risk management. Contribute to the evolution of C4EE playbooks, templates, governance artefacts, and reusable assets. Key Deliverables High-level and low-level design documents API specifications and sequence diagrams Architecture Decision Records (ADRs) Reusable patterns, templates, and standards Architecture review outputs ...

development of business-critical systems. You will have the chance to contribute to meaningful technical improvements, work closely with experienced colleagues, and help shape high-quality database solutions that support the wider business. SQL Server Database Developer - Key Responsibilities: - Design, develop and maintain high-quality T-SQL including … database structures to support application and integration requirements - Proactively analyse and resolve database performance bottlenecks using execution plans, indexing strategies, and query refactoring - Optimise high-volume transactional queries and reporting workloads within SQL Server, using T-SQL and SQL Server Management Studio - Design and support scalable database patterns suitable ...

will be accountable for the design and ownership, and continuous improvement of the organisation's network solutions, ensuring secure, resilient, and high-performing connectivity across 1,000 sites and corporate environments. Responsible for leading the network engineering team, mentoring two network engineers, and managing the delivery and lifecycle … mentor, and develop a team of network engineers, managing their workload, performance, and professional growth. Allocate tasks, set priorities, and ensure the team delivers high-quality support and project outcomes within agreed SLAs. Operational Excellence Accountable for the operational integrity of WAN, LAN, Wi-Fi, and cloud-based network ...

manage Azure cloud infrastructure, IT operations, and core platform services Lead automation, DevOps, and infrastructure improvements Deliver secure, scalable, high-availability systems Drive and deliver security-focused projects across identity, access, and infrastructureImprove identity and access management (IAM) processes and controls Domain Services/Active Directory Entra … with Zero Trust or modern identity/security frameworks Jira, Confluence, GitHub SaaS or product-led business experience Why join? Fully remote UK role High ownership and influence on technology and security decisions Key role in shaping security strategy and cloud maturity Modern, collaborative, forward-thinking environment Blend ...

DevOps environment You’ll play a key role in maintaining and evolving production platforms, CI/CD tooling and operational processes across a secure, high-availability environment. What you’ll be doing: Managing and improving operational health, reliability and performance across cloud and on-prem environments Designing ...

patching, migrations, and platform transitions (RHEL7/8 RHEL9) Monitor and optimise database performance, resolving bottlenecks, deadlocks, and query issues Manage backup, recovery, and high-availability/DR solutions Provide L2/L3 production support and assist development teams Automate routine tasks and maintain robust documentation and compliance ...

environments. Deploy, configure, and manage End Point Security including Tanium modules including Asset, Patch, Deploy, Threat Response, and Comply. Monitor system performance and ensure high availability and reliability of End Point security services. Develop and maintain dashboards, reports, and queries to support IT operations and security teams. Collaborate ...

standardised CI/CD pipelines and self-service automation to improve speed, quality and reliability of delivery * Embed monitoring, logging and alerting to ensure high availability and rapid incident response * Support and enable engineering teams through documentation, guidance and continuous improvement of developer experience This role is paying ...

standardised CI/CD pipelines and self-service automation to improve speed, quality and reliability of delivery * Embed monitoring, logging and alerting to ensure high availability and rapid incident response * Support and enable engineering teams through documentation, guidance and continuous improvement of developer experience This role is paying ...

Infrastructure Specialist TechNest are looking for an Infrastructure Specialist with responsibility supporting and maintaining enterprise datacentre and cloud environments. Focused on ensuring the availability, security, performance, and scalability of hybrid infrastructure, while supporting business-critical systems and technology transformation initiatives. Key Responsibilities Managed datacentre operations, including power, cooling, colocation … facilities, and critical infrastructure to ensure high availability and operational resilience. Administered and supported Active Directory, Remote Desktop Services (RDS), Azure AD, and identity management solutions, including MFA and federation technologies. Developed and maintained PowerShell automation scripts for provisioning, configuration management, reporting, and operational efficiency. Supported Windows Server ...

Oracle Linux KVM and Oracle Linux Virtualization Manager (OLVM) * Own architecture and design across virtualisation platforms, including clusters, hosts and networking * Produce high-quality HLD and LLD documentation covering architecture, security, and operational models * Lead build, configuration, and deployment of KVM/OLVM environments * Define standards across security hardening … patching, monitoring and resilience * Design and implement high availability, disaster recovery, and live migration solutions * Collaborate with infrastructure, security and application teams to ensure integration and supportability * Support governance, assurance and technical design reviews * Drive implementation, migration, and operational readiness planning Key Skills & Experience * Strong hands-on experience ...

compute frameworks that underpin trading, quant research, and large-scale data processing across the organisation. This is a deeply technical engineering role focused on high-performance systems, scalability, and platform reliability. You’ll work on foundational technology used by multiple engineering and investment teams, helping to shape the infrastructure … powering a world-class trading environment. What you’ll do: • Design, build, and maintain scalable distributed systems and internal frameworks using Rust • Develop high-throughput services and tooling used across research and trading platforms • Work closely with investment and technology stakeholders to deliver robust, production-grade solutions • Contribute across ...

company's digital assets. This position offers a unique chance to influence the company's technological trajectory while working across international teams within a high-performance setting. Key Responsibilities: Deliver first and second-line support to users across multiple locations by troubleshooting hardware, software, networking, and connectivity issues. Manage … optimise Windows Servers, VMware virtualisation platforms, and storage solutions to ensure high availability and performance. Administer cloud-based services including Microsoft 365, Exchange Online, SharePoint, and Teams, ensuring seamless collaboration and security. Oversee user account lifecycle processes such as onboarding, role modifications, and offboarding. Implement, monitor, and enhance ...

customer base covering numerous sectors and industries with their own bespoke requirements. This is an excellent opportunity for an experienced engineer who thrives in high-impact environments, enjoys solving complex issues, and wants to work across a broad, modern networking stack. This role will require you to work Monday … network stack from ISP backbone and WAN connectivity through to customer edge, firewalls, LAN switching, and wireless infrastructure playing a key role in maintaining high service standards and customer satisfaction. This role requires a highly analytical and detail-oriented professional who can manage multiple priorities, communicate clearly with stakeholders ...

work with a UK-based technology services organisation, to shape and deliver cloud and applications modernisation architecture for a critical, long-term, and high-impact IT resilience improvement programme. The Technical Architect is a remote working role, based in the UK. Travel to customer sites and team meetings … guide resilient, secure, and scalable cloud solutions within a multi-year IT resilience improvement programme. The Technical Architect will assess existing technology landscapes, define high- and low-level architecture designs, and shape practical approaches to cloud adoption, disaster recovery, business continuity, technical debt reduction, and application modernisation. ...

work with a UK-based technology services organisation, to shape and deliver cloud and applications modernisation architecture for a critical, long-term, and high-impact IT resilience improvement programme. The Technical Architect is a remote working role, based in the UK. Travel to customer sites and team meetings … guide resilient, secure, and scalable cloud solutions within a multi-year IT resilience improvement programme. The Technical Architect will assess existing technology landscapes, define high- and low-level architecture designs, and shape practical approaches to cloud adoption, disaster recovery, business continuity, technical debt reduction, and application modernisation. ...

ability to prioritise and escalate quickly. Desired Skills of Technical Support Specialist Extensive knowledge of Windows and Linux operating systems. Experience with Virtualisation, Backup, High Availability, and Networking technologies. Track record of collaborating with internal teams to deliver solutions that meet customer expectations. Ability to manage a varied ...

working in Agile/Scrum delivery models • Knowledge of: o CI/CD practices o DevOps tooling • Familiarity with: o Enterprise hosting environments o High availability and resilience patterns • Basic exposure to: o Payment flows/SWIFT ** SC Clearance would be highly advantageous ...