376 to 400 of 820 High Availability Jobs

client operates at the intersection of blockchain, algorithmic and automated trading, and distributed systems, and is seeking a Lead Systems Engineer to architect and scale the infrastructure behind their high-performance Crypto operations. Role Overview As Lead Systems Engineer, you’ll take ownership of the systems that power real-time, on-chain trading strategies. You’ll work across bare … CD pipelines tailored for blockchain-integrated services. Build and maintain infrastructure for running blockchain nodes, RPC endpoints, and trading bots. Automate deployment and monitoring using Python and Golang. Ensure high availability and performance of systems interacting with DeFi protocols. Collaborate with smart contract developers, quant researchers, and trading engineers. Skills 8+ years' experience as a System Engineer/ More ❯

the end-to-end architecture for the core insights platform, across infrastructure, data, security and application layers. You'll design and implement scalable, cost effective AWS architectures that support high-throughput, mission critical IoT and data workloads, governing platform standards, documentation and best practices across multiple engineering teams. Your role will also encompass leading the definition and enforcement of … be British citizen or hold the right to work in the UK. About you: You have strong experience of architecting and operating large scale systems on AWS, ideally within high-availability or regulated environments You have a strong knowledge of core AWS services (ECS/EKS, EC2, S3, RDS/Aurora, CloudWatch, IAM, VPC, Lambda, Terraform/CloudFormation More ❯

the foundations used by colleagues and students across the Group. Key Responsibilities: Supervise and participate in the implementation of technologies and platforms supporting a complex corporate network infrastructure. Ensure high availability of on-premises platforms that support internal employee business functions and external customer contact. Troubleshoot and remediate escalated and infrastructure level issues impacting the operation of the … and office locations in the UK when required and potentially stay overnight. Why join Outcomes First Group? About the Group Outcomes First Group is the largest independent provider of high quality special needs education and care. We are a vital part of local communities in England, Scotland and Wales with a renowned reputation for quality and positive outcomes for … 4DWW is subject to successful completion of your probation period and is not a contractual benefit. We reserve the right to close the vacancy early if we receive a high volume of suitable applications. Outcomes First Group is committed to carrying out a fair, thorough and efficient recruitment process in line with Keeping Children Safe in Education. Whilst we More ❯

the foundations used by colleagues and students across the Group. Key Responsibilities: Supervise and participate in the implementation of technologies and platforms supporting a complex corporate network infrastructure. Ensure high availability of on-premises platforms that support internal employee business functions and external customer contact. Troubleshoot and remediate escalated and infrastructure level issues impacting the operation of the … and office locations in the UK when required and potentially stay overnight. Why join Outcomes First Group? About the Group Outcomes First Group is the largest independent provider of high quality special needs education and care. We are a vital part of local communities in England, Scotland and Wales with a renowned reputation for quality and positive outcomes for … 4DWW is subject to successful completion of your probation period and is not a contractual benefit. We reserve the right to close the vacancy early if we receive a high volume of suitable applications. Outcomes First Group is committed to carrying out a fair, thorough and efficient recruitment process in line with Keeping Children Safe in Education. Whilst we More ❯

the foundations used by colleagues and students across the Group. Key Responsibilities: Supervise and participate in the implementation of technologies and platforms supporting a complex corporate network infrastructure. Ensure high availability of on-premises platforms that support internal employee business functions and external customer contact. Troubleshoot and remediate escalated and infrastructure level issues impacting the operation of the … and office locations in the UK when required and potentially stay overnight. Why join Outcomes First Group? About the Group Outcomes First Group is the largest independent provider of high quality special needs education and care. We are a vital part of local communities in England, Scotland and Wales with a renowned reputation for quality and positive outcomes for … 4DWW is subject to successful completion of your probation period and is not a contractual benefit. We reserve the right to close the vacancy early if we receive a high volume of suitable applications. Outcomes First Group is committed to carrying out a fair, thorough and efficient recruitment process in line with Keeping Children Safe in Education. Whilst we More ❯

companies, major sports leagues, entertainment industry legends and other industry-redefining companies. The Applications Operations Analyst focuses on the operational support and continuous improvement of enterprise application environments, ensuring high availability, security, and performance. The ideal candidate will be responsible for day-to-day maintenance, patching, monitoring, and user support across critical systems, while also contributing to process … vendors. Facilitate alignment between delivery teams and Information Security, Infrastructure. Track and report on application usage, adoption trends, and user engagement using analytics tools. Measure and report system uptime, availability, SLAs, and service performance trends. Partner with stakeholders to define and monitor adoption success criteria for newly implemented applications. Use telemetry and analytics to identify opportunities for user enablement More ❯

companies, major sports leagues, entertainment industry legends and other industry-redefining companies. The Applications Operations Analyst focuses on the operational support and continuous improvement of enterprise application environments, ensuring high availability, security, and performance. The ideal candidate will be responsible for day-to-day maintenance, patching, monitoring, and user support across critical systems, while also contributing to process … vendors. Facilitate alignment between delivery teams and Information Security, Infrastructure. Track and report on application usage, adoption trends, and user engagement using analytics tools. Measure and report system uptime, availability, SLAs, and service performance trends. Partner with stakeholders to define and monitor adoption success criteria for newly implemented applications. Use telemetry and analytics to identify opportunities for user enablement More ❯

companies, major sports leagues, entertainment industry legends and other industry-redefining companies. The Applications Operations Analyst focuses on the operational support and continuous improvement of enterprise application environments, ensuring high availability, security, and performance. The ideal candidate will be responsible for day-to-day maintenance, patching, monitoring, and user support across critical systems, while also contributing to process … vendors. Facilitate alignment between delivery teams and Information Security, Infrastructure. Track and report on application usage, adoption trends, and user engagement using analytics tools. Measure and report system uptime, availability, SLAs, and service performance trends. Partner with stakeholders to define and monitor adoption success criteria for newly implemented applications. Use telemetry and analytics to identify opportunities for user enablement More ❯

companies, major sports leagues, entertainment industry legends and other industry-redefining companies. The Applications Operations Analyst focuses on the operational support and continuous improvement of enterprise application environments, ensuring high availability, security, and performance. The ideal candidate will be responsible for day-to-day maintenance, patching, monitoring, and user support across critical systems, while also contributing to process … vendors. Facilitate alignment between delivery teams and Information Security, Infrastructure. Track and report on application usage, adoption trends, and user engagement using analytics tools. Measure and report system uptime, availability, SLAs, and service performance trends. Partner with stakeholders to define and monitor adoption success criteria for newly implemented applications. Use telemetry and analytics to identify opportunities for user enablement More ❯

companies, major sports leagues, entertainment industry legends and other industry-redefining companies. The Applications Operations Analyst focuses on the operational support and continuous improvement of enterprise application environments, ensuring high availability, security, and performance. The ideal candidate will be responsible for day-to-day maintenance, patching, monitoring, and user support across critical systems, while also contributing to process … vendors. Facilitate alignment between delivery teams and Information Security, Infrastructure. Track and report on application usage, adoption trends, and user engagement using analytics tools. Measure and report system uptime, availability, SLAs, and service performance trends. Partner with stakeholders to define and monitor adoption success criteria for newly implemented applications. Use telemetry and analytics to identify opportunities for user enablement More ❯

on Kubernetes (GKE, EKS, or OpenShift) , including control plane integration, networking, and security configurations. Drive capacity planning and infrastructure sizing for Apigee Hybrid clusters based on projected API traffic, availability zones, and IP/CIDR allocations. Configure and manage API policies for traffic management, transformation, caching, and advanced security (e.g., OAuth2, JWT, mTLS, threat protection). Implement and enforce … Exposure to backend integration patterns with systems such as microservices, and legacy systems. Preferred Skills Experience with Apigee Hybrid infrastructure setup on GKE, EKS, or OpenShift, including network design, high availability, and TLS configuration. Familiarity with Cassandra (for Apigee Hybrid runtime), cluster scaling strategies , and troubleshooting synchronization or runtime issues . Working knowledge of log management and observability More ❯

Key Responsibilities Lead and mentor a small DevOps/Platform Engineering team, providing technical guidance and best-practice direction. Own and evolve the AWS-based cloud infrastructure to ensure high availability, security, and scalability. Design, deploy, and maintain Kubernetes clusters to support microservices-based applications. Build and optimise Terraform modules and Infrastructure-as-Code (IaC) standards for repeatability … Fully remote role – collaborate with a highly skilled engineering team Opportunity to shape DevOps strategy and architecture from a leadership position Work with modern cloud-native tech in a high-growth FinTech environment More ❯

migrating from legacy platforms, and aligning technology decisions with global compliance standards. Core Responsibilities Solution Architecture & Design Define target architecture for Amazon Connect across voice, chat, and tasks, ensuring high availability, disaster recovery, and multi-region resilience. Apply AWS Well-Architected Framework principles and enterprise architecture standards for security, sustainability, and cost optimization. Implementation & Migration Lead end-to … healthcare/public sector or regulated industries. Familiarity with SIP, telephony routing, and Ofcom regulations. Success Metrics Delivery of secure, compliant architecture aligned to global regulatory standards. Achieve 99.99% availability, measurable improvements in CSAT/NPS, and reduced AHT. Full migration from legacy platforms within agreed timelines and governance frameworks. Compliance & Regulatory Assurance This role requires strict adherence to More ❯

migrating from legacy platforms, and aligning technology decisions with global compliance standards. Core Responsibilities Solution Architecture & Design Define target architecture for Amazon Connect across voice, chat, and tasks, ensuring high availability, disaster recovery, and multi-region resilience. Apply AWS Well-Architected Framework principles and enterprise architecture standards for security, sustainability, and cost optimization. Implementation & Migration Lead end-to … healthcare/public sector or regulated industries. Familiarity with SIP, telephony routing, and Ofcom regulations. Success Metrics Delivery of secure, compliant architecture aligned to global regulatory standards. Achieve 99.99% availability, measurable improvements in CSAT/NPS, and reduced AHT. Full migration from legacy platforms within agreed timelines and governance frameworks. Compliance & Regulatory Assurance This role requires strict adherence to More ❯

migrating from legacy platforms, and aligning technology decisions with global compliance standards. Core Responsibilities Solution Architecture & Design Define target architecture for Amazon Connect across voice, chat, and tasks, ensuring high availability, disaster recovery, and multi-region resilience. Apply AWS Well-Architected Framework principles and enterprise architecture standards for security, sustainability, and cost optimization. Implementation & Migration Lead end-to … healthcare/public sector or regulated industries. Familiarity with SIP, telephony routing, and Ofcom regulations. Success Metrics Delivery of secure, compliant architecture aligned to global regulatory standards. Achieve 99.99% availability, measurable improvements in CSAT/NPS, and reduced AHT. Full migration from legacy platforms within agreed timelines and governance frameworks. Compliance & Regulatory Assurance This role requires strict adherence to More ❯

migrating from legacy platforms, and aligning technology decisions with global compliance standards. Core Responsibilities Solution Architecture & Design Define target architecture for Amazon Connect across voice, chat, and tasks, ensuring high availability, disaster recovery, and multi-region resilience. Apply AWS Well-Architected Framework principles and enterprise architecture standards for security, sustainability, and cost optimization. Implementation & Migration Lead end-to … healthcare/public sector or regulated industries. Familiarity with SIP, telephony routing, and Ofcom regulations. Success Metrics Delivery of secure, compliant architecture aligned to global regulatory standards. Achieve 99.99% availability, measurable improvements in CSAT/NPS, and reduced AHT. Full migration from legacy platforms within agreed timelines and governance frameworks. Compliance & Regulatory Assurance This role requires strict adherence to More ❯

OCI Network Components covering VCNs, Network Firewall, WAF including connectivity to on-premise Data Center via Fastconnect or S-2-S VPN Setups Configure, Manage and Support Oracle Cloud High Availability and Disaster Recovery Setups for various OCI Services including Oracle Analytics Cloud (OAC), Autonomous Databases (ADW/ATP), Oracle Integration Cloud (OIC) Environments Configure, Manage and Support … behalf. As a vigilant job seeker, beware of fraudulent recruitment activity and protect your interests! You can write to UKI.recruitment@tcs.com to report any fraudulent activity. Due to the high volume of applications, we will be unable to contact each applicant individually on the status of their application. If you have not received a direct response within 30 days More ❯

OCI Network Components covering VCNs, Network Firewall, WAF including connectivity to on-premise Data Center via Fastconnect or S-2-S VPN Setups Configure, Manage and Support Oracle Cloud High Availability and Disaster Recovery Setups for various OCI Services including Oracle Analytics Cloud (OAC), Autonomous Databases (ADW/ATP), Oracle Integration Cloud (OIC) Environments Configure, Manage and Support … behalf. As a vigilant job seeker, beware of fraudulent recruitment activity and protect your interests! You can write to UKI.recruitment@tcs.com to report any fraudulent activity. Due to the high volume of applications, we will be unable to contact each applicant individually on the status of their application. If you have not received a direct response within 30 days More ❯

OCI Network Components covering VCNs, Network Firewall, WAF including connectivity to on-premise Data Center via Fastconnect or S-2-S VPN Setups Configure, Manage and Support Oracle Cloud High Availability and Disaster Recovery Setups for various OCI Services including Oracle Analytics Cloud (OAC), Autonomous Databases (ADW/ATP), Oracle Integration Cloud (OIC) Environments Configure, Manage and Support … behalf. As a vigilant job seeker, beware of fraudulent recruitment activity and protect your interests! You can write to UKI.recruitment@tcs.com to report any fraudulent activity. Due to the high volume of applications, we will be unable to contact each applicant individually on the status of their application. If you have not received a direct response within 30 days More ❯

Docker Kubernetes Ansible Helm Git Debugging CI/CD Application Microservices Architecture, CI/CD and pipelines, MongoDB/MySQL or other RDBS, Security and PKI, Experience of supporting high availability, distributed services. If you currently have SC Clearance and are on the lookout for a new role, please apply now or email your CV to Ishita.Nehra@hays.com More ❯

modernize healthcare delivery, this is an opportunity to make a real-world impact with technology. Tasks Design, build, and maintain cloud-based solutions using ASP.NET Core and Azure , ensuring high availability and reliability. Develop and deploy microservices and cloud applications leveraging Azure Functions , App Services , and Azure Kubernetes Service ( AKS ). Architect and manage scalable cloud infrastructure with More ❯

with containerisation & orchestration (Kubernetes preferred) Good understanding of software architecture and clean code principles Comfortable working independently and as part of a collaborative team Experience with performance tuning and high-availability systems Familiarity with Agile/Scrum methodologies Benefits £60,000-£70,000 DOE Remote working with flexible hours 25+ days holiday + bank holidays Private healthcare Training More ❯

Endpoint Security, IDS/IPS systems using devices comprising CheckPoint, Cisco ASA, Meraki, Juniper SRX, CradlePoint and Sonicwalls; Configuring firewall technologies such as Access Lists, Application and URL filtering, High Availability, NAT, Site-to-Site and Remote-Access VPN; Designing, implementing, and troubleshooting with Routing technologies including EIGRP, OSPF, BGP, Policybased Routing, HSRP, Route Redistribution and switching technologies More ❯

OpenShift) and streamline CI/CD with GitHub Actions & Argo CD Lead security reviews and implement GuardDuty, IAM, and monitoring best practices Drive cost optimisation, automate audits, and build high-availability systems Mentor teams on DevSecOps, automation, and cloud resilience What You’ll Bring 4+ years in DevOps/SRE with deep AWS experience Strong Kubernetes skills (EKS More ❯

OpenShift) and streamline CI/CD with GitHub Actions & Argo CD Lead security reviews and implement GuardDuty, IAM, and monitoring best practices Drive cost optimisation, automate audits, and build high-availability systems Mentor teams on DevSecOps, automation, and cloud resilience What You'll Bring 4+ years in DevOps/SRE with deep AWS experience Strong Kubernetes skills (EKS More ❯