76 to 100 of 239 High Availability Jobs in England

support a growing, modern SaaS environment. You will work closely with engineers, analysts, and senior stakeholders to translate business needs into scalable, secure, and high performing solutions. You will also take ownership of reviewing existing systems, identifying opportunities to simplify, refactor, and improve performance and reusability. This … system is innovative and cost-effective. Quality Assurance: Ensure software designs and implementations follow best practices, coding standards, and appropriate testing methodologies. Guarantee high performance, security, and scalability of the architecture. Documentation & Communication: Create clear, comprehensive, and maintainable documentation for system architectures, workflows, and technical specifications. Communicate effectively with ...

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 ...

security, and operational excellence. You'll enjoy hybrid working (just one day onsite per week), a competitive salary, and the opportunity to contribute to high-impact initiatives like AI projects and business continuity planning. Cloud Engineer (AWS + Azure) Salary: £75,000 Location: Manchester (1 day onsite) Key Responsibilities … scale within AWS environments, including DNS management via Route 53. Deep awareness of cloud security best practices, encryption techniques, cost management strategies, and high availability/resilience design principles. Strong documentation skills to support architecture reviews and data flow mapping. Why Join? This organisation stands ...

Working within a growing IT team, you will take ownership of the organisation's network infrastructure, security posture, and connectivity across multiple sites, ensuring high availability, resilience, and performance. Key Responsibilities Manage, maintain, and optimise the organisation's network infrastructure Oversee LAN, WAN, Wi-Fi, VPN, firewall ...

Working within a growing IT team, you will take ownership of the organisation's network infrastructure, security posture, and connectivity across multiple sites, ensuring high availability, resilience, and performance. Key Responsibilities Manage, maintain, and optimise the organisation's network infrastructure Oversee LAN, WAN, Wi-Fi, VPN, firewall ...

where the bulk of the role lives Why this role matters You’ll work at Bloomberg's scale — managing over 110,000 servers where high availability, latency‐sensitive operations, and massive throughput aren't just buzzwords, they're daily requirements. The systems you build will define how Bloomberg ...

senior business stakeholders, technology leadership, and delivery teams. Proficiency in Microsoft Azure, including App Services, AKS, AAD, Event Hubs, API Management, etc. Experience with high-concurrency, high-availability designs, fault tolerance, and auto-scaling patterns. Solid understanding of Domain-Driven Design (DDD), Hexagonal Architecture, CQRS, and Event ...

Reliability Engineer to help us transform our existing operational workloads to an SRE approach. You will embed with our Product Engineering teams to drive high availability, reliability, and uptime. In this role, you will use a code‐first approach to reduce toil, advance our observability platforms using SLIs …/SLOs, and ensure high compliance. You will actively manage operational success by serving as a key Incident Commander, participating in the on‐call rotation, and balancing platform cost efficiency through agile collaboration. What’s In It For Me? A chance to be part of an extremely well established ...

teams across multiple locations, driving consistency, efficiency, and a culture of outstanding service. If you’re a hands‐on IT leader who enjoys building high‐performing teams, simplifying complexity, and delivering reliable, secure infrastructure, you’ll feel right at home here. This role will require time at our Leeds … continuous improvement. Champion a culture of service excellence, accountability, and proactive problem‐solving. Mentor and develop IT Managers and support teams, building a high‐performing, engaged function. Drive strategic IT initiatives that improve productivity, security, and user experience. Optimise hardware refresh cycles and procurement to maximise value and minimise ...

teams across multiple locations, driving consistency, efficiency, and a culture of outstanding service. If you’re a hands‐on IT leader who enjoys building high‐performing teams, simplifying complexity, and delivering reliable, secure infrastructure, you’ll feel right at home here. This role will require time at our Leeds … continuous improvement. Champion a culture of service excellence, accountability, and proactive problem‐solving. Mentor and develop IT Managers and support teams, building a high‐performing, engaged function. Drive strategic IT initiatives that improve productivity, security, and user experience. Optimise hardware refresh cycles and procurement to maximise value and minimise ...

infrastructure solutions aligned to customer and operational requirements Deliver and support infrastructure platforms covering virtualisation, networking, core services, and Microsoft technologies Architect and implement high availability, backup, and disaster recovery solutions across complex environments Lead or support infrastructure deployments, migrations, upgrades, and modernisation initiatives Provide technical leadership, governance … risk management across all stages of delivery Produce high‐quality technical documentation and act as a trusted advisor to technical and non‐technical stakeholders Why should you apply? At Phoenix, our philosophy is simple – we aim to be the UK’s leading IT solution and managed service provider ...

prospective customers (new logos). Engage with stakeholders from C‐level executives to technical engineering teams , translating complex technical and business requirements into high‐level and detailed technical architectures. Provide expert consultancy on network strategy, transformation roadmaps, best practices, and emerging technologies. Build strong, long‐term relationships that support … security technologies. Ensure all designs are scalable, resilient, secure, and aligned to customer requirements, technical strategy, and industry best practices. Lead creation of high‐quality architectural documentation, including HLA, HLD, LLD, standards, and design patterns. Ensure designs align with industry best practices, compliance requirements, and customer governance processes. Partner ...

+3 months) Were currently supporting a leading tech consultancy, who are looking for a Senior Engineer to join an L3 support team on a high-priority contract basis, supporting a large-scale cloud estate of 20+ applications and services . This is a fast-paced, hands-on role where … youll play a key part in ensuring platform stability, resolving complex incidents, and maintaining high availability across production environments. The Role Youll be embedded within a DevOps-focused support team, working across cloud platforms and modern engineering environments to manage BAU operations and critical incidents. Key responsibilities include ...

Partner with development teams to ensure solutions are scalable, resilient, and production-ready Champion reliability engineering practices, including monitoring, alerting, and incident response Drive high availability and operational excellence through proactive troubleshooting and optimisation Define and enforce Infrastructure as Code (IaC) and Immutable Infrastructure standards Lead and contribute … Serverless Framework Developer security platforms This is a senior-level opportunity to shape platforms, influence engineering standards, and play a central role in delivering high-quality, cloud-native solutions at scale. If you’re ready to lead, influence, and build the future of DevOps, we’d love to hear ...

Administrator | Inside IR35 £550 - £620 | Swindon | Hybrid | PostgreSQL We’re looking for an experienced Database Administrator (DBA) to support a critical platform within a high-performing environment, who is a expert in PostgreSQL. This role is a hybrid role based off 2 working days a month in the Swindon … Optimise and tune PostgreSQL databases to improve performance and reliability Troubleshoot and resolve complex database issues and query bottlenecks Monitor database health, performance, and availability Ensure platform stability through proactive maintenance and improvements Analyse and optimise SQL queries, indexing strategies, and execution plans Support incident resolution and provide root ...

modern, scalable, and insight-led organisation - and we’re looking for a Data DevOps Manager to help lead that journey. This is a high-impact role where you’ll shape how data platforms are built, deployed, and operated across the business, ensuring reliability, security, and performance at every step. … data ecosystem is automated, efficient, and aligned to business needs. You’ll work closely with Data Engineering, BI, IT, and business stakeholders to deliver high-quality, trusted data solutions that support everything from operational reporting to executive decision-making. What you’ll be doing: Lead the development and operation ...

time on site in Wiltshire ( 5 days per week) Looking for an Infrastructure Engineer who will provide advanced support for critical infrastructure systems, ensuring high availability and security. This role requires proficiency with cutting-edge technologies and a strong focus on resolving complex issues efficiently. The position also … technologies are highly desirable (e.g., VMware, Microsoft, Dell, or security certifications). Strong problem-solving skills, attention to detail, and a commitment to delivering high-quality solutions. Familiarity with Hyper-converged infrastructure. Desired Competencies Knowledge of cross-domain technologies such as Tiger Traps, browse-down solutions like Garrison ...

Infrastructure Engineer to join its technology team, supporting and developing a modern Microsoft cloud and hybrid environment. The IT function delivers secure, resilient and high-performing services that underpin core operational and user-facing systems. This is a hands-on technical role with a strong focus on Azure, Microsoft … processes, alongside core networking concepts such as DNS, DHCP, firewalls and secure connectivity. PowerShell or automation skills will be advantageous, as will experience supporting high availability and performance optimisation in cloud platforms. Strong communication skills and experience operating at second or third line support level within an enterprise ...

maintain hybrid connectivity across cloud platforms (Azure, AWS, or OCI) Configure and manage Palo Alto firewalls aligned with Zero Trust principles Design and operate high-availability network solutions including routing, segmentation, and resilience Develop and maintain automation workflows using Python, Ansible, or Terraform Contribute to CI/ ...

Senior Python Developer - Banking London, UK | Hybrid | c.£ depending on experience Permanent Brief We're hiring a Senior Python Developer to join a high-performing engineering team within a banking environment. Key Responsibilities Build and scale Python-based backend systems and APIs Work on high-availability, data ...

governments protecting sensitive information. In some cases, Proton’s services have even been instrumental in saving lives by enabling secure and private communications in high-risk situations. Proton is a profitable company that does not rely upon VC funding, supporting over 100 million user accounts with a growing team … that powers our privacy-focused services. We manage user-facing production infrastructure across both on-premises and cloud environments, ensuring the reliable, secure, and high-performance delivery of Proton’s most critical traffic. Our team is at the forefront of private infrastructure technology, tackling global challenges in traffic flow ...

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 ...

/7, 365 basis , operating at Tier 3-4 level . You'll play a key role in ensuring: Database performance, availability, and stability Seamless integration with customer systems A reliable, high-quality experience for end users You'll also act as a trusted technical advisor , helping clients … Responsibilities Maintain and support customer databases in a 24/7 production environment Act as Tier 3-4 escalation for complex incidents and availability issues Analyse existing infrastructure and proactively improve performance and resilience Install, configure, and deploy systems into customer environments Support data migrations and system integrations Identify ...

best practices across the platform.## What you'll be doing:* **Service Ownership**Assume end-to-end accountability for Clearing production environment, ensuring high availability, optimal performance, and robust resilience of business-critical systems.* **Incident Management & Crisis Leadership**Act as Incident Commander during major incidents, leading resolution efforts, managing … stakeholder communications, and driving root cause analysis and remediation.* **Team Leadership & Talent Development**Build and mentor a high-performing SRE team. Promote a culture of accountability, continuous improvement, and blameless postmortems to enhance operational excellence.* **Operational Excellence & SLA Compliance**Ensure consistency to response and resolution SLAs. Oversee efficient ticket ...

activities, with accountability for programme-level outcomes where applicable. The Network Engineer plays a key role in shaping, securing and optimising networks that underpin high- availability and business critical services. Network Engineer Benefits Company Shares Scheme, Pension, Medical Insurance, Financial Planning Support, Death in Service, Medicash Healthcare Cash … security platforms, ensuring stability, performance, and compliance Perform routine maintenance and lifecycle activities, including upgrades, patching, configuration hardening, and validation testing Monitor network performance, availability, and capacity, proactively identifying risks and improvement opportunities Support project delivery by managing installation, configuration, testing, and operational handover of new infrastructure Ensure ...