26 to 50 of 883 High Availability Jobs

Senior SQL Server DBA - Perm

Hiring Organisation
Infused Solutions Ltd
Location
Birmingham, West Midlands, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£60000 - £65000/annum
Server environments hosted on AWS, including EC2 and/or RDS. Evaluate database sizing, storage, infrastructure performance and cost efficiency. Maintain backup, recovery, high availability and disaster recovery processes. Support SQL Server Always On Availability Groups and relevant AWS resilience configurations. Lead technical investigations during database performance … environments, ideally EC2 and/or RDS. Understanding of AWS infrastructure, storage and networking considerations affecting database performance. Experience with database backup and recovery, high availability and disaster recovery. Familiarity with Always On Availability Groups and/or AWS Multi-AZ configurations. Experience planning for database scalability ...

Oracle EBS EXA DBA

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £450/day Inside IR35 via Umbrella
WebLogic, Oracle HTTP Server (OHS), Forms, Reports, Concurrent Managers, and Workflow. Oversee context file management, AutoConfig maintenance, and system integration points. 2. Database Administration & High Availability Configure, maintain, and tune high-availability Oracle Databases supporting EBS (including Oracle RAC). Execute database cloning, upgrades, patching ...

Oracle EBS EXA DBA

Hiring Organisation
Randstad Digital
Location
South East, United Kingdom
Employment Type
Temporary Contract, Hybrid
Salary
£400 - £450 per day + Inside IR35 via Umbrella
WebLogic, Oracle HTTP Server (OHS), Forms, Reports, Concurrent Managers, and Workflow. Oversee context file management, AutoConfig maintenance, and system integration points. 2. Database Administration & High Availability Configure, maintain, and tune high-availability Oracle Databases supporting EBS (including Oracle RAC). Execute database cloning, upgrades, patching ...

DevOps Engineer, Studios

Location
Greater London, England, United Kingdom
pipelines across our digital and broadcast platforms. The successful candidate will play a key role in enabling continuous delivery, improving system reliability, and supporting high-profile clients and live event services, ensuring optimal performance and resilience across all environments. Key Responsibilities and Accountabilities Design, build, and maintain scalable cloud … efficient, reliable software delivery across multiple teams. Automate infrastructure provisioning using Infrastructure as Code tools such as Terraform, CloudFormation, or similar. Monitor system performance, availability, and reliability using observability tools such as Prometheus, Grafana, and ELK stack. Ensure high availability and disaster recovery strategies are in place ...

Database Administrator

Location
United Kingdom
innovative solutions while supporting best practices and new processes for a better royalty flow. The Role The Database Administrator (DBA) is responsible for the availability, security, performance, and integrity of the databases supporting UMG’s Royalty and Copyright platforms. The role manages production and non-production database environments, optimises … business teams to ensure reliable, secure, and scalable services. Key Responsibilities Administer enterprise database platforms (MySQL, PostgreSQL, SQL Server). Monitor database health, availability, performance, and capacity. Implement backup, recovery, high availability, and disaster recovery solutions. Manage database security, access control, and compliance. Optimise SQL queries ...

Linux Engineer - Secure - on-site Hampshire

Location
Farnborough, England, United Kingdom
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 ...

WebLogic Lead Developer

Location
Dunstable, England, United Kingdom
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 ...

Senior Database Administrator

Location
United Kingdom
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 ...

Oracle Database & Infrastructure Engineer

Hiring Organisation
Hackajob Ltd
Location
Belfast, Northern Ireland, United Kingdom
Employment Type
Permanent Contract, On-site
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 ...

Senior Site Reliability Engineer

Location
Greater London, England, United Kingdom
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 ...

Senior Infrastructure Consultant

Location
Greater London, England, United Kingdom
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 ...

Senior Infrastructure Consultant

Hiring Organisation
Hackajob Ltd
Location
South West London, South East, United Kingdom
Employment Type
Permanent Contract, Hybrid
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 ...

Database Administrator

Location
Greater London, England, United Kingdom
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 ...

Cloud Infrastructure Consultant

Location
York and North Yorkshire, England, United Kingdom
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 ...

Senior AWS DevOps Engineer

Location
Greater London, England, United Kingdom
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 ...

Senior AWS DevOps Engineer

Hiring Organisation
Stott & May Professional Search Limited
Location
South East, United Kingdom
Employment Type
Temporary Contract, Hybrid
Salary
£500 - £600 per day
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. ...

SC/DV SQL Server Architect CGEMJP00362235

Location
Greater London, England, United Kingdom
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 ...

Senior Platform Engineer, Fanatics Markets - UK Edinburgh, Scotland, United Kingdom; Leeds, England, United Kingdom; London, England, United Kingdom

Location
Leeds, England, United Kingdom
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. ...

Senior Platform Engineer, Fanatics Markets - UK Edinburgh, Scotland, United Kingdom; Leeds, England, United Kingdom; London, England, United Kingdom

Location
City of Edinburgh, Scotland, United Kingdom
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. ...

Senior Platform Engineer, Fanatics Markets - UK Edinburgh, Scotland, United Kingdom; Leeds, England, United Kingdom; London, England, United Kingdom

Location
Greater London, England, United Kingdom
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. ...

Infrastructure Engineering Design Lead - Active DV Mandatory

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£650 - £700/day Inside IR35 via Umbrella
this role, you will act as the technical authority across compute, storage, networking, automation, and virtualization platforms. You will be responsible for translating high-level business objectives into resilient, secure, and scalable technical solutions, ensuring all architectural blueprints comply with rigorous government security frameworks and long-term IT roadmaps. … design governance, operational delivery, and team mentorship. Key Responsibilities Architectural Governance & Technical Authority: Lead the end-to-end authoring, validation, and review of robust High-Level Designs (HLDs) and Low-Level Designs (LLDs) for high-stakes, mission-critical services. Requirements Translation: Bridge the gap between non-technical stakeholders ...

IT Support Engineer I, IT Services

Hiring Organisation
Amazon
Location
London, England, United Kingdom
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 ...

Senior Manager, Network Infrastructure & Services

Hiring Organisation
LBCT LLC
Location
Long Beach, California, United States
Employment Type
Permanent
Salary
USD Annual
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 ...

Senior Manager, Network Infrastructure & Services - $130000 - $150000 Yearly Salary

Hiring Organisation
LBCT LLC
Location
Long Beach, California, United States
Employment Type
Permanent
Salary
USD 150,000 Annual
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 ...

SQL DBA - Kingston - Hybrid - £85,000

Hiring Organisation
Ashdown Group
Location
Kingston Upon Thames, South East, United Kingdom
Employment Type
Permanent Contract, Hybrid
Salary
£85,000
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 ...