26 to 50 of 823 Permanent High Availability Jobs

management to ensure stability, security, performance and audit readiness in regulated environments. They own major Linux incidents and root-cause analysis, advising on clustering, high availability, disaster recovery configurations, kernel tuning, storage integrations and network dependencies. They automate operations using advanced shell scripting and infrastructure-as-code, approve … high-risk changes following review, and mentor junior engineers to build capability and consistency. Bridging operations and engineering, they support lifecycle planning, platform modernisation and integration with automation, monitoring and configuration management tools. They partner with security and compliance teams to enforce enterprise hardening standards and maintain audit-ready ...

Environments Provide production support for WebLogic, WebSphere, and MQ, troubleshoot incidents, handle outages, and ensure compliance with agreed service levels. Manage Application Deployments and Availability Deploy and maintain applications on WebLogic, ensuring load balancing, high availability, failover, and reliable application performance. Configure Application Server Integrations Generate … enterprise environments. Production Support and Incident Management Experience supporting production middleware environments, resolving critical incidents, handling outages, and meeting agreed SLAs. Application Deployment and Availability Knowledge of application deployments, load balancing, high availability, failover mechanisms, and application server integrations. Scripting and Automation Skills Strong Shell or Bash ...

operations become safer and more efficient at scale. This is not a traditional keep-the-lights-on DBA team. Our work centers on scaling high-throughput PostgreSQL environments, operating vector search and embedding stores with production discipline, shaping reliable patterns for high-traffic systems, and transforming operational knowledge … into automated, auditable workflows that uplift the engineering organization. The Opportunity Scale and tune high-throughput PostgreSQL clusters that support continued global expansion and new product initiatives. Own PostgreSQL reliability fundamentals: WAL behavior, checkpoints, autovacuum, query planning, locking, replication lag, backup/restore, and capacity planning. Help build ...

customers. This role is ideal for a skilled Oracle professional with expertise across Oracle Database Administration, SQL and PL/SQL development, performance tuning, high availability, backup and recovery, and the infrastructure supporting Oracle platforms. You will play a key role in maintaining, optimising and evolving complex Oracle … Supporting Oracle RAC, ASM and Data Guard environments Linux server administration and support Oracle Cloud Infrastructure (OCI) administration Infrastructure automation and scripting Platform monitoring, availability and capacity management Incident investigation, troubleshooting and root cause analysis Supporting operational and project-based delivery activities Contributing to technical standards, documentation and best ...

Cloud Infrastructure. Reporting directly to our Head of IT Infrastructure, you will be responsible for developing and implementing tools and processes that ensure the high availability, performance and security of our market-leading investment system running on Google Cloud Platform (GCP). You will work closely with colleagues … 27001. Experience of leading projects to improve security, efficiency or operational resilience. Proficiency with deploying Kubernetes at scale in production environments. Strong understanding of High Availability Enterprise Cloud SQL deployments using MySQL or PostgreSQL databases Deep understanding of network operations and the ability to configure load balancers, firewalls ...

virtualisation, backup, networking, monitoring, and security. The successful candidate will act as a senior technical escalation point, lead technical discovery and solution delivery, maintain high-quality documentation, and drive service reliability and continuous improvement. Due to the nature of the customer environments supported, candidates must be eligible to obtain … monitoring, and cloud-related incidents and service requests. Support, administer, troubleshoot, and improve Microsoft Exchange Server, hybrid Exchange, Exchange Online, migrations, mail flow, security, availability, and disaster recovery. Support and optimise Citrix environments, including Virtual Apps and Desktops, StoreFront, Delivery Controllers, Citrix Gateway or ADC, profile management, application delivery ...

virtualisation, backup, networking, monitoring, and security. The successful candidate will act as a senior technical escalation point, lead technical discovery and solution delivery, maintain high-quality documentation, and drive service reliability and continuous improvement. Due to the nature of the customer environments supported, candidates must be eligible to obtain … monitoring, and cloud-related incidents and service requests. Support, administer, troubleshoot, and improve Microsoft Exchange Server, hybrid Exchange, Exchange Online, migrations, mail flow, security, availability, and disaster recovery. Support and optimise Citrix environments, including Virtual Apps and Desktops, StoreFront, Delivery Controllers, Citrix Gateway or ADC, profile management, application delivery ...

solutions under the guidance of the DBA Team Participate in team meetings and proactively contribute to database strategy discussions Other requirements raised by management High Availability & Scalability Support high-availability and disaster recovery (HA/DR) solutions, including replication and failover strategies Optimize databases for scalability ...

alongside them. Working knowledge of Microsoft 365 is desirable. You will work closely with pre-sales, Principal Consultants, Architects, and operational teams to deliver high quality, supportable solutions aligned to agreed standards. What You Will Do Provide hands-on design and delivery expertise across datacentre, hybrid, and Azure environments … Services, Group Policy, DNS, DHCP, certificate services, and hybrid identity through Entra Connect. Design and deploy resilient compute and storage platforms, including failover clustering, high availability, shared and software-defined storage, and the backup and replication that underpins them. Lead and support migration of customer server estates, including ...

error budgets across critical services. Apply resilient design patterns, including multi-region failover, active-active architectures, circuit breakers and bulkheads. Ensure platforms support high availability, fault tolerance and disaster recovery in line with financial market uptime requirements. Investigate platform failures, performance bottlenecks and systemic issues across complex, multi … solving mindset and a focus on reliability and continuous improvement. Preferred Experience Financial services or other data‐intensive, regulated industries. Multi‐region AWS architecture, high availability and mission‐critical applications. Chaos engineering practices and resilience testing. AIOps and intelligent automation frameworks. #J-18808-Ljbffr ...

Role Title: SQL Server Architect - Cloud Resilience & High Availability (AWS Focus) Duration: 03/03/2027 - likely to be extended depending on the vetting checks Location: London. Hybrid, 3- 4 days per week onsite Rate: up to £662.40 p/d Umbrella inside IR35 Clearance required: Active … purpose/summary Our client previously delivered a large scale, on premises deployment of SharePoint for Hydrogen in 2017. This implementation was designed for high availability, incorporating full disaster recovery and resilience across the application, SQL Server, and storage layers. The client is now looking to transition ...

build, test and deploy services or substantial tools from scratch. Deep hands‐on Kubernetes experience, including operating production workloads, troubleshooting failures, and designing for high availability and efficient scaling. Strong hands‐on experience with AWS and infrastructure as code using Terraform. High proficiency in Java and Python … plus. You should be comfortable bridging the gap between infrastructure and application logic. Understanding of distributed systems and the trade‐offs between low latency, high availability, scalability and operational complexity. Experience building mature CI/CD pipelines and working with observability tools such as Prometheus, Grafana or Datadog. ...

build, test and deploy services or substantial tools from scratch. Deep hands‐on Kubernetes experience, including operating production workloads, troubleshooting failures, and designing for high availability and efficient scaling. Strong hands‐on experience with AWS and infrastructure as code using Terraform. High proficiency in Java and Python … plus. You should be comfortable bridging the gap between infrastructure and application logic. Understanding of distributed systems and the trade‐offs between low latency, high availability, scalability and operational complexity. Experience building mature CI/CD pipelines and working with observability tools such as Prometheus, Grafana or Datadog. ...

build, test and deploy services or substantial tools from scratch. Deep hands‐on Kubernetes experience, including operating production workloads, troubleshooting failures, and designing for high availability and efficient scaling. Strong hands‐on experience with AWS and infrastructure as code using Terraform. High proficiency in Java and Python … plus. You should be comfortable bridging the gap between infrastructure and application logic. Understanding of distributed systems and the trade‐offs between low latency, high availability, scalability and operational complexity. Experience building mature CI/CD pipelines and working with observability tools such as Prometheus, Grafana or Datadog. ...

standards, systems and equipment deployed throughout Amazon. They can work independently or collaborate with partner teams and contractors managing projects while maintaining a high level of productivity to meet goals. Quickly adapting to new processes and procedures, they act as a mentor and main partner for escalations within … opportunities to showcase your technical expertise. You’ll engage with Amazonians across various teams, owning and recognizing their unique IT needs and provide personalized high-quality support. You'll be a trusted advisor, a problem-solver, taking initiative to diagnose, troubleshoot and resolve a wide variety of specialized hardware ...

POSITION SUMMARY: The Senior Manager, Network Infrastructure & Services is responsible for the strategy, architecture, security, availability, and lifecycle management of all network and connectivity services supporting LBCT's critical business and terminal operations. This position provides leadership and oversight for enterprise networking, telecommunications, wireless infrastructure, operational technology (OT) connectivity … roadmap, and lifecycle strategy. Architect highly available LAN, WAN, wireless, Internet, data center, cloud, and remote-access connectivity. Design networks for environments requiring extremely high availability and rapid recovery from infrastructure failures. Establish architecture and engineering standards for enterprise and outdoor wireless infrastructure. Establish network segmentation and security ...

POSITION SUMMARY: The Senior Manager, Network Infrastructure & Services is responsible for the strategy, architecture, security, availability, and lifecycle management of all network and connectivity services supporting LBCT's critical business and terminal operations. This position provides leadership and oversight for enterprise networking, telecommunications, wireless infrastructure, operational technology (OT) connectivity … roadmap, and lifecycle strategy. Architect highly available LAN, WAN, wireless, Internet, data center, cloud, and remote-access connectivity. Design networks for environments requiring extremely high availability and rapid recovery from infrastructure failures. Establish architecture and engineering standards for enterprise and outdoor wireless infrastructure. Establish network segmentation and security ...

development teams to review T-SQL, stored procedures and database design decisions. Provide practical guidance to developers on writing efficient T-SQL and implementing high-performing database solutions. Performance Tuning and Optimisation Proactively monitor database workloads, identify performance bottlenecks and resolve complex database issues. Analyse execution plans and optimise … health and performance of the SQL Server estate. Manage day-to-day operational activities, monitoring, patching and database lifecycle management. Maintain the reliability and availability of business-critical production systems operating 24/7/365. Azure and Hybrid Cloud Infrastructure Administer and optimise SQL Server workloads across Azure ...

development teams to review T-SQL, stored procedures and database design decisions. Provide practical guidance to developers on writing efficient T-SQL and implementing high-performing database solutions. Performance Tuning and Optimisation Proactively monitor database workloads, identify performance bottlenecks and resolve complex database issues. Analyse execution plans and optimise … health and performance of the SQL Server estate. Manage day-to-day operational activities, monitoring, patching and database lifecycle management. Maintain the reliability and availability of business-critical production systems operating 24/7/365. Azure and Hybrid Cloud Infrastructure Administer and optimise SQL Server workloads across Azure ...

guide others through complex implementation decisions. Deep hands‐on Kubernetes experience, including designing and operating production environments, troubleshooting complex failures, and establishing patterns for high availability and efficient scaling. Strong hands‐on experience with AWS and infrastructure as code using Terraform, including making architectural decisions across complex environments. … High proficiency in Java and Python; Go is a plus. You should be comfortable bridging the gap between infrastructure and application logic. Deep understanding of distributed systems and the ability to make and explain trade‐offs between low latency, high availability, scalability and operational complexity. Experience shaping ...

guide others through complex implementation decisions. Deep hands‐on Kubernetes experience, including designing and operating production environments, troubleshooting complex failures, and establishing patterns for high availability and efficient scaling. Strong hands‐on experience with AWS and infrastructure as code using Terraform, including making architectural decisions across complex environments. … High proficiency in Java and Python; Go is a plus. You should be comfortable bridging the gap between infrastructure and application logic. Deep understanding of distributed systems and the ability to make and explain trade‐offs between low latency, high availability, scalability and operational complexity. Experience shaping ...

guide others through complex implementation decisions. Deep hands‐on Kubernetes experience, including designing and operating production environments, troubleshooting complex failures, and establishing patterns for high availability and efficient scaling. Strong hands‐on experience with AWS and infrastructure as code using Terraform, including making architectural decisions across complex environments. … High proficiency in Java and Python; Go is a plus. You should be comfortable bridging the gap between infrastructure and application logic. Deep understanding of distributed systems and the ability to make and explain trade‐offs between low latency, high availability, scalability and operational complexity. Experience shaping ...

live migration, cluster shared volumes, and Windows Server virtualization environments Advanced administration and troubleshooting of VMware vSphere, ESXi, vCenter Server, snapshots, templates, virtual networking, high availability, and distributed resource scheduling Strong enterprise networking knowledge, including TCP/IP, VLANs, routing, switching, link aggregation, firewalls, VPNs, DNS, DHCP, SNMP … level operational support for physical and virtual datacenter infrastructure, including compute, storage, networking, power, environmental systems, and supporting management platforms o Monitor infrastructure health, availability, capacity, performance, security alerts, and respond in accordance with established service-level and escalation requirements o Lead diagnosis and resolution of complex hardware, operating ...

dependencies, security and cost optimisation Build and support reliable data ingestion, transformation and integration pipelines across cloud and on-premises sources Manage backup, restore, high availability and disaster recovery processes, including regular recovery testing Implement monitoring, alerting and operational dashboards, resolving database, platform and pipeline issues promptly Deliver … maintenance, patching and upgrades Strong SQL and performance-tuning skills, including query optimisation, indexing, execution plans and capacity management Practical knowledge of backup, restore, high availability and disaster recovery, with an understanding of RPO and RTO principles Hands-on experience managing Microsoft Azure environments and data services, such ...

Implement and manage infrastructure using Infrastructure as Code (Terraform) Configure and maintain AWS services including compute, storage, networking, and managed services Monitor infrastructure health, availability, and performance; respond to incidents and perform root cause analysis Partner with application engineering and security teams to support system reliability and scalability Implement … maintain backup, disaster recovery, and high-availability solutions Support automation related to infrastructure provisioning and application deployments Manage IAM roles, permissions, and access controls in alignment with security policies Contribute to cloud cost monitoring and optimization efforts Maintain documentation, runbooks, and operational procedures Participate in on-call ...