176 to 200 of 437 High Availability Jobs in the UK excluding London

Senior Site Reliability Engineer

Location
Reading, England, United Kingdom
with our lead/backend/staff engineers. Who you are (must-haves) 5+ years in infrastructure engineering, DevOps, or SRE, operating large-scale, high-availability production systems using Kubernetes Production Operational experience - a live cluster under real load, not a lab. Fluent with Helm, and Terraform … standardisation vs. one-off) At least one infrastructure build you owned end to end - with the outcome metric attached (deploy time, MTTR, cost, adoption, availability). Cross-functional strength. Track record working with product, backend/frontend teams to pull through collective initiative. ML & AI platform (strongly preferred) Running ...

Lead Site Reliability Engineer

Hiring Organisation
Hackajob Ltd
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent
with team members to identify comprehensive service level indicators and stakeholders to establish reasonable service level objectives and error budgets with customers Demonstrates a high level of technical expertise within one or more technical domains and proactively identifies and solves technology-related bottlenecks in your areas of expertise Acts … logging best practices. Certification in AWS, Kubernetes, or relevant technologies. Proven track record in system health monitoring, capacity management, and blameless postmortems for high-availability services Deep understanding of distributed system design principles, networking (TCP/IP, DNS, load balancing), Linux internals. Contributions to open-source observability ...

Infrastructure / DevOps Engineer

Location
Birmingham, England, United Kingdom
thinks in systems, automates everything, and takes platform reliability personally. What you'll do Design, build, and manage AWS infrastructure for a real-time, high-availability voice AI platform Own CI/CD pipelines — build, test, deploy, and rollback automation across all environments Define and implement infrastructure … rest/in transit, audit trails, access controls) Nice to have Site Reliability Engineering background or formal SRE experience Experience supporting real-time or high-throughput systems (voice, streaming, or similar) AWS certifications (Solutions Architect, DevOps Engineer, or SysOps) Experience with multi-region or active-active deployment architectures Database ...

L4 Network Operations Engineer

Hiring Organisation
Claranet Limited
Location
Gloucester, Gloucestershire, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
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/ ...

Principal Platform Security Engineer

Hiring Organisation
Hiscox AG
Location
York, North Yorkshire, United Kingdom
Salary
£ 60 K
years’ DevOps/Platform Engineering experience delivering solutions in Azure and/or GCP.Full‐stack application and infrastructure solution design, ensuring robust security controls, high availability, and operational resilience throughout.Working knowledge of vulnerability and compliance management (scanning through to remediation), patch management, endpoint protection/anti-malware … value.Strong delivery focus, able to prioritise effectively and deliver outcomes in a fast-paced environment with shifting demands.Able to operate effectively in a small, high-impact team while collaborating across a wider product/engineering organisation.Excellent communication and stakeholder-management skills, able to influence at all levels and present ...

Principal Platform Security Engineer

Hiring Organisation
Hiscox AG
Location
York, North Yorkshire, UK
Employment Type
Full-time
years' DevOps/Platform Engineering experience delivering solutions in Azure and/or GCP.Full‐stack application and infrastructure solution design, ensuring robust security controls, high availability, and operational resilience throughout. Working knowledge of vulnerability and compliance management (scanning through to remediation), patch management, endpoint protection/anti-malware … delivery focus, able to prioritise effectively and deliver outcomes in a fast-paced environment with shifting demands. Able to operate effectively in a small, high-impact team while collaborating across a wider product/engineering organisation. Excellent communication and stakeholder-management skills, able to influence at all levels ...

Vice President, DevOps Production Services

Hiring Organisation
Hackajob Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
based applications in a fast-paced production environment. The role requires hands-on expertise in monitoring, incident management, troubleshooting, release support, and ensuring high availability and stability of business-critical platforms. In this role, youll make an impact in the following ways: Provide L2/L3 production support … environments. Familiarity with scripting and troubleshooting middleware/interfaces. Strong knowledge of release support, service recovery, and operational governance. Ability to work in a high-pressure environment with strong ownership and accountability. Demonstrated ability to ramp up quickly on new applications, platforms, and support processes, with strong learning agility ...

Oracle Site Reliability Engineer

Hiring Organisation
Barclays
Location
Knutsford, Cheshire, United Kingdom
Salary
£ 60 K
DescriptionPurpose of the roleTo apply software engineering techniques, automation, and best practices in incident response, to ensure the reliability, availability, and scalability of the systems, platforms, and technology through them. AccountabilitiesAvailability, performance, and scalability of systems and services through proactive monitoring, maintenance, and capacity planning.Resolution, analysis and response … maintain multi-layered SQL queries, stored procedures, packages, functions, and performance-critical database code.Good understanding of Oracle architecture, performance tuning, backup/recovery, and high availability solutions.Proficiency in Bash/Shell scripting and Python for automation, monitoring, operational tasks, and incident remediation.Experience developing automated solutions to improve reliability ...

Oracle Site Reliability Engineer

Hiring Organisation
Barclays
Location
Knutsford, Cheshire, UK
Employment Type
Full-time
DescriptionPurpose of the roleTo apply software engineering techniques, automation, and best practices in incident response, to ensure the reliability, availability, and scalability of the systems, platforms, and technology through them. AccountabilitiesAvailability, performance, and scalability of systems and services through proactive monitoring, maintenance, and capacity planning. Resolution, analysis and response … multi-layered SQL queries, stored procedures, packages, functions, and performance-critical database code. Good understanding of Oracle architecture, performance tuning, backup/recovery, and high availability solutions. Proficiency in Bash/Shell scripting and Python for automation, monitoring, operational tasks, and incident remediation. Experience developing automated solutions ...

Principal Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
engineering best practices Experience working with cloud platforms such as Azure or AWS Experience developing and deploying microservices-based applications Strong understanding of high-availability, scalability, and performance optimization concepts Experience working within Agile software development environments Nice to have Experience with Swift and the Vapor framework ...

Azure Platform Architect

Location
Slough, England, United Kingdom
subscription architecture Azure Migrate and associated discovery tooling Microsoft Defender for Cloud and Microsoft Sentinel Azure Monitor, Log Analytics and KQL Zero Trust architecture High availability and disaster recovery FinOps and cloud cost optimisation Use of GitHub Copilot to accelerate Infrastructure as Code development The Person ...

Solutions Engineer

Location
Manchester, England, United Kingdom
Product, Engineering, Customer Success, and Sales teams to deliver successful customer outcomes. Strong understanding of cloud architecture principles, including multi-tenant SaaS environments, scalability, high availability, disaster recovery, and global data residency requirements. Knowledge of AWS and/or Azure cloud technologies, networking concepts, infrastructure design, monitoring, security ...

Frontend Architect - React AI

Location
Slough, England, United Kingdom
Description: UI Developer (React, TypeScript and AI) Role Overview- We are seeking a highly skilled UI Developer with strong expertise in building time-critical, high-availability, and high-performance applications. The ideal candidate will have hands-on experience across the full UI development lifecycle, including design, development ...

Senior Software Developer - C#/.NET - Solihull, Hybrid or remote

Location
Metropolitan Borough of Solihull, England, United Kingdom
ongoing development of our Automotive Intelligence Platform. As a senior member of the team, you will contribute to the design, development, and delivery of high-quality, scalable solutions for the Pinewood Automotive Intelligence Platform, our enterprise-scale SaaS product used by automotive retailers and OEMs worldwide. This role … developer who enjoys building new product features, developing integrations with third-party systems, and working across the full software development lifecycle while supporting high engineering standards within a collaborative team environment. Key Responsibilities: Design, develop, and enhance enterprise-level software solutions using C#, .NET/.NET Core, Razor ...

Engineering Manager - Core Infrastructure (Remote)

Hiring Organisation
CrowdStrike
Location
Reading, Berkshire, United Kingdom
Salary
£ 70 K
team builds the foundational platform that powers CrowdStrike’s massive scale. We focus on creating self-service infrastructure-as-a-code primitives, ensuring high availability, and optimizing our cloud footprint to empower our engineering teams to move faster with confidence.What You’ll Do:Please note that … infrastructure services for service teams at CrowdStrike.Participate in regular retros, capacity and planning meetings with your team, allowing team collaboration and discussions in a high fidelity manner.Be part of “lunch and learn” demos: for new POCs or design sessions to work out new architectures.Flexible working - with transparent communication ...

Software Engineer III

Hiring Organisation
Hackajob Ltd
Location
Bournemouth, Dorset, South West, United Kingdom
Employment Type
Permanent
SWIFT Infrastructure Technology team is responsible for providing firm-wide connectivity to the systemically important market infrastructures of SWIFT and CLS. Our secure, high-performance middleware messaging and API applications process millions of messages and trillions of dollars in payments every day, interfacing with hundreds of internal line … software solutions across design, development, and technical troubleshooting, thinking beyond conventional approaches to break down complex technical problems and deliver scalable outcomes Create secure, high-quality production code and maintain algorithms that run synchronously with appropriate systems Leverage enterprise-authorized AI coding assist tools within the work environment ...

IT Development Manager / Lead (Platform)

Location
Belfast, Northern Ireland, United Kingdom
tasks and ensuring adherence to technical standards. Oversee Agile delivery processes (Scrum/Kanban), including sprint planning, stand-ups, estimation, retrospectives, and demos. Ensure high-quality code, effective peer reviews, secure coding practices, and reliable CI/CD pipelines. Support the stability, scalability, and performance of Hermes, managing technical … collaborating with Solution Architects or architecture functions. Demonstrated success improving engineering standards, delivery processes or team performance. Experience in travel, reservations, booking platforms, or highavailability transactional systems. Exposure to cloud technologies (AWS, Azure), microservices or event‐driven architectures. Experience in integration‐heavy environments or API/middleware ...

Database Reliability Engineer

Location
Manchester, England, United Kingdom
regressions and health issues before they impact our customers Support Replication & Mobility: Support data streaming and "Zero-Downtime" migration strategies, ensuring data consistency and availability Fortify Business Continuity (BCP): Design and implement rigorous Business Continuity Planning and Disaster Recovery strategies. You will build the automation that ensures data durability … regressions and health issues before they impact our customers Support Replication & Mobility: Support data streaming and "Zero-Downtime" migration strategies, ensuring data consistency and availability Fortify Business Continuity (BCP): Design and implement rigorous Business Continuity Planning and Disaster Recovery strategies. You will build the automation that ensures data durability ...

SAP BTP Architect

Location
Manchester, England, United Kingdom
across SAP S/4HANA, SAP ECC, SAP BTP, SAP PI/PO, SAP Fiori/UI5, and integrated enterprise systems. This role ensures high‐performance, scalable, secure, and future‐ready SAP solutions that align with business strategy and IT roadmaps. The architect collaborates closely with business leaders, solution … system landscape design, including DEV/QAS/PRD/DR environments. In‐depth knowledge of SAP Basis, system sizing, performance tuning, highavailability (HA) and disaster recovery (DR) configurations. Strong experience with SAP HANA database architecture, optimization, backup/restore strategies, and security. Expertise in SAP integration ...

Card Solutions Architects - Contract role - Sheffield - Immediate

Hiring Organisation
StrategicsIQ Ltd
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
strong focus on banking and payments systems Deep domain knowledge of card processing systems (e.g., authorization, clearing, settlement, dispute management) Proven experience designing high-throughput, low-latency transactional systems Experience operating within large-scale, matrixed enterprise environments Strong background in cloud-native architecture (AWS, Azure, or GCP), including relevant … Data: Distributed data systems, RDBMS/NoSQL, data modelling, data consistency patterns Security: Secure-by-design principles, IAM, encryption, threat modelling, regulatory compliance Resilience: High availability, fault tolerance, disaster recovery, observability (logging, monitoring, tracing) Channels: Experience designing across web, mobile, API gateways, and backend orchestration layers Legacy Integration ...

Senior Cybersecurity Engineer

Hiring Organisation
Schneider Electric
Location
Coventry, Warwickshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
host-based security technologies. Develop and review secure architectures, standards, procedures and security controls. Support system hardening, vulnerability management and security improvement initiatives. Produce high-quality technical documentation, reports, procedures and customer deliverables. Perform cybersecurity IEC62443 risk assessments and vulnerability assessments within OT and industrial environments. Undertake and manage … including NIST, ISO 27001, IEC 62443 and the NCSC Cyber Assessment Framework (CAF). Strong understanding of Networking, Ethernet-based industrial networks, switching technologies, high-availability and network redundancy concepts, including segmentation, link aggregation and protocols such as STP, RSTP, MSTP, OSPF, EIGRP, HSRP and VRRP, as well ...

Senior Cybersecurity Engineer

Hiring Organisation
Schneider Electric
Location
Woolston, Warrington, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
host-based security technologies. Develop and review secure architectures, standards, procedures and security controls. Support system hardening, vulnerability management and security improvement initiatives. Produce high-quality technical documentation, reports, procedures and customer deliverables. Perform cybersecurity IEC62443 risk assessments and vulnerability assessments within OT and industrial environments. Undertake and manage … including NIST, ISO 27001, IEC 62443 and the NCSC Cyber Assessment Framework (CAF). Strong understanding of Networking, Ethernet-based industrial networks, switching technologies, high-availability and network redundancy concepts, including segmentation, link aggregation and protocols such as STP, RSTP, MSTP, OSPF, EIGRP, HSRP and VRRP, as well ...

Senior Cybersecurity Engineer

Hiring Organisation
Schneider Electric
Location
Warrington, Cheshire, United Kingdom
Employment Type
Permanent
host-based security technologies. Develop and review secure architectures, standards, procedures and security controls. Support system hardening, vulnerability management and security improvement initiatives. Produce high-quality technical documentation, reports, procedures and customer deliverables. Perform cybersecurity IEC62443 risk assessments and vulnerability assessments within OT and industrial environments. Undertake and manage … including NIST, ISO 27001, IEC 62443 and the NCSC Cyber Assessment Framework (CAF). Strong understanding of Networking, Ethernet-based industrial networks, switching technologies, high-availability and network redundancy concepts, including segmentation, link aggregation and protocols such as STP, RSTP, MSTP, OSPF, EIGRP, HSRP and VRRP, as well ...

Senior Cybersecurity Engineer

Hiring Organisation
Schneider Electric
Location
Coventry, West Midlands (County), United Kingdom
Employment Type
Permanent
host-based security technologies. Develop and review secure architectures, standards, procedures and security controls. Support system hardening, vulnerability management and security improvement initiatives. Produce high-quality technical documentation, reports, procedures and customer deliverables. Perform cybersecurity IEC62443 risk assessments and vulnerability assessments within OT and industrial environments. Undertake and manage … including NIST, ISO 27001, IEC 62443 and the NCSC Cyber Assessment Framework (CAF). Strong understanding of Networking, Ethernet-based industrial networks, switching technologies, high-availability and network redundancy concepts, including segmentation, link aggregation and protocols such as STP, RSTP, MSTP, OSPF, EIGRP, HSRP and VRRP, as well ...

Lead Platform Architect (OpenShift)

Hiring Organisation
F5 consultants
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent
engineering, microservices and cloud-native technologies Infrastructure as Code (Terraform), CI/CD and automation Hybrid cloud and/or on-premise platform environments High availability, resilience, disaster recovery and platform security Working within large enterprise, managed services or regulated environments This role would suit someone ...