1 to 25 of 858 Permanent High Availability Jobs

Senior Network Engineer

Location
Portsmouth, England, United Kingdom
infrastructure across our UK data center and office environments. This role is focused on data center networking, load balancing, and core network services, ensuring high availability, performance, and security across all platforms.Job Description:Exciting Opportunity: Senior Network EngineerAre you a seasoned network professional ready to lead the design … infrastructure across our UK data center and office environments. This role is focused on data center networking, load balancing, and core network services, ensuring high availability, performance, and security across all platforms.What You’ll Do:Strategic Support & Risk AwarenessProactively identify operational risks, performance issues, and security gaps within ...

OT Technical Support Manager

Location
United Kingdom
assignment within the utilities sector. Your new role As the OT Technical Support Manager, you will lead the operational support, maintenance and resilience of high-availability Operational Technology systems. You will oversee service delivery and incident response while ensuring that patching, vulnerability remediation and planned maintenance activities … role will also involve workforce planning, capability development and leadership of a technical support team. Key responsibilities Lead the operational support and maintenance of high-availability OT systems. Manage incident response, fault diagnosis, system recovery and operational resilience. Oversee service delivery across the supported OT environment. Coordinate ...

UNIX/Linux Infrastructure Engineer

Location
High Street, England, United Kingdom
Engineer to design, build, configure, secure, and support enterprise UNIX/Linux environments. The role will be responsible for infrastructure implementation, automation, security hardening, high availability, and project deployment activities across Development, Test, UAT, and Production environments. Key Responsibilities Infrastructure Build & Implementation Install, configure, build, and harden UNIX … Configure system services, networking, storage, and security components. Perform server provisioning, configuration, patching, and system upgrades. Ensure infrastructure readiness for application deployment and onboarding. High Availability & Clustering Configure and support High Availability and clustering solutions, including Veritas Cluster Server (VCS/FSS). Perform cluster configuration ...

UNIX/Linux Infrastructure Engineer

Location
Penarth, Wales, United Kingdom
Engineer to design, build, configure, secure, and support enterprise UNIX/Linux environments. The role will be responsible for infrastructure implementation, automation, security hardening, high availability, and project deployment activities across Development, Test, UAT, and Production environments. Key Responsibilities Infrastructure Build & Implementation Install, configure, build, and harden UNIX … Configure system services, networking, storage, and security components. Perform server provisioning, configuration, patching, and system upgrades. Ensure infrastructure readiness for application deployment and onboarding. High Availability & Clustering Configure and support High Availability and clustering solutions, including Veritas Cluster Server (VCS/FSS). Perform cluster configuration ...

Global CMS Database Team Manager

Location
Newcastle upon Tyne, England, United Kingdom
Lead the Future of Cloud Database Infrastructure as Global CMS DBA Team Manager! Are you ready to shape the strategic direction of a high-impact, globally distributed database organization supporting business-critical cloud applications? As the Global CMS Database Administration Team Manager, you will drive operational excellence, database modernization … cloud automation across cutting-edge platforms. If you thrive on developing top technical talent, pioneering robust automation, and elevating application resiliency, this high-visibility leadership role at Trimble is your next career-defining opportunity. About Us: AECO: Trimble is empowering stakeholders through planning, design, construction and the entire asset ...

Network Engineer

Location
Guildford, England, United Kingdom
seeking an experienced Network Engineer with strong expertise in enterprise network security and data center networking. The role involves supporting, enhancing, and securing complex, high-availability network environments, as well as leading key initiatives such as upgrades, migrations, and incident resolution. The ideal candidate will have deep hands … security platforms and appliances. Lead network install, upgrade, migration, and decommissioning activities. Handle major network incidents and contribute to root cause analysis documentation. Ensure high availability, performance, and security across distributed environments. Perform packet analysis and advanced troubleshooting using industry‐standard tools. Collaborate with cross‐functional and global ...

Platform Engineer

Location
Milton Keynes, England, United Kingdom
tooling — infrastructure as code (Terraform, CloudFormation, or CDK), CI/CD pipelines, API Gateway, Lambda, and Aurora PostgreSQL — and confident applying fundamentals such as high availability, fault tolerance, observability, and cost control in a live environment. Payments or fintech exposure is an advantage but not required; what matters … tooling Support change control and release management alongside Engineering and the Information Security Officer Reliability, Observability & Data Infrastructure Design and maintain systems for high availability, fault tolerance, and resilience by default Implement logging, monitoring, and alerting (for example CloudWatch) across services and infrastructure Maintain data pipelines, backup ...

Lead DevOps Engineer

Location
Greater London, England, United Kingdom
Automate infrastructure provisioning, deployment, configuration, database schema creation, and operational workflows across cloud and on-prem platforms.* Support production systems with a focus on high availability, disaster recovery, incident response, vulnerability management, patching, and change management.* Containerize applications and support deployments using container orchestration platforms.* Partner with development … management with Terraform, Ansible, Chef, or similar.* **Infrastructure & Operations** + Strong understanding of networking, routing, and traffic flow across distributed systems. + Knowledge of high availability, resiliency, capacity, and latency considerations. + Experience supporting customer-facing, low-latency, high-availability, or other business-critical platforms. + ...

devops engineer in low-latency trading infrastructure

Location
Greater London, England, United Kingdom
Automate infrastructure provisioning, deployment, configuration, database schema creation, and operational workflows across cloud and on-premises platforms; Support production systems with a focus on high availability, disaster recovery, incident response, vulnerability management, patching, and change management; Containerize applications and support deployments using container orchestration platforms; Partner with development … code and configuration management using Terraform, Ansible, Chef, or similar; Strong understanding of networking, routing, and traffic flow across distributed systems; Knowledge of high availability, resiliency, capacity, and latency considerations; Experience supporting customer-facing, low-latency, high-availability, or other business-critical platforms; Monitoring, logging ...

Technical Account Manager

Location
Greater London, England, United Kingdom
experience. End-to-End Assessment: Evaluate business application dependencies, integrating cloud and on-premises risk assessments; provide recommendations and risk alerts for critical pathways. High-Availability Drills: Conduct high-availability drills with customers under extreme scenarios, simulating failures, practicing failover procedures, and participating in post-drill … cloud migration journey. Well-Architected Support: Support comprehensive optimization aligned with Well-Architected Framework principles, covering security & compliance, operational stability, cost optimization, and high-performance architecture design. Service Assurance Service Management: Establish service and communication channels during cloud adoption; provide tailored support across online, on-site, and multi-project ...

Database Engineer (MongoDB, Postgres)

Location
Crawley, England, United Kingdom
infrastructure challenges.**Job Details**Viridien is seeking a **Database Engineer** to design, maintain, and optimise database platforms that support global production systems and high-performance computing workloads.This role focuses on managing MongoDB and relational database environments, ensuring they remain secure, scalable, and highly available. You will work closely with … underpin Viridien's global software and HPC environments.The team works closely with software developers, infrastructure engineers, and operations teams to deliver reliable, scalable, and high-performing database services that support data-intensive applications across the business.**Key Responsibilities****-Database Administration*** Manage, maintain, and support MongoDB and relational database environments. ...

DBA Specialist

Location
Winchester, England, United Kingdom
months + Security Clearance: Active SC or DV. Our client is seeking an experienced DBA Specialist , supporting critical database environments and ensuring the performance, availability, and security of key business systems. This is an exciting opportunity for a database professional with strong administration, performance tuning, automation, and troubleshooting experience … design, implementation, maintenance, and optimisation of critical database systems. You will play a key role in ensuring database performance, resilience, and security while supporting high-availability environments. The successful candidate will be required to work onsite in either Leicester or Hursley five days per week and participate ...

DevOps Laravel Engineer

Location
Telford, England, United Kingdom
Lead Developer and existing infrastructure specialists, you will share and progressively take on full operational ownership of our cloud footprint—establishing robust auto-scaling, high-availability, and modern infrastructure-as-code practices. You will bridge the gap between cloud infrastructure and application engineering—ensuring event queues, databases … Lambda, IAM, and VPC networking, alongside ECS/containers) in direct consultation with the Lead Developer, adhering to established system design standards, high availability, and disaster recovery requirements. Collaborate alongside existing infrastructure specialists to capture, map, and record infrastructure knowledge as operational ownership is progressively consolidated in-house ...

Global Banking & Markets - Software Engineer - Vice President - London London · United Kingdom [...]

Location
Greater London, England, United Kingdom
production idioms, while meeting the diverse and often complex business requirements of a global 24x7 trading operation, while balancing stringent non‐functional demands for availability, latency, and resilience. Critically, you will lean heavily into AI‐driven development. Using Goldman Sachs' AI tooling and agentic coding assistants, you will govern … magnitude higher volumes at lower operational costs, directly contributing to the firm's competitive and commercial edge. Build for the future : Design and implement high‐availability, multi‐region, event‐driven services on a modern cloud‐native platform, setting the architectural standard for years to come. What You Will ...

DB2 Database Administrator (DBA)

Location
Greater London, England, United Kingdom
Database Administrator (DBA) , the primary responsibility is to design, administer, and provide support for database technologies, ensuring customer satisfaction through timely, high-quality delivery aligned to defined service levels, project schedules, and organizational standards. The role requires maintaining and improving SLAs while ensuring compliance with organizational policies, standards … efficiency and service excellence. As part of a global support organization, the individual will leverage industry best practices to support diverse customer environments, maintain high service quality, and contribute to continuous improvement initiatives. The role demands strong technical expertise in IBM z/DB2 infrastructure, collaboration with stakeholders ...

Production Support Engineer

Hiring Organisation
Pinnacle Technical Resources
Location
Charlotte, North Carolina, United States
Employment Type
Permanent
Salary
USD 50 Hourly
strong focus on ensuring system reliability and operational excellence. This role requires strong problem-solving abilities, technical depth, and clear documentation skills to support high-availability business-critical applications. Responsibilities: Provide L2/L3 production support for critical applications, performing root cause analysis (RCA) and implementing long-term … services using Ansible, Python, Shell, PowerShell, and database queries to streamline support workflows. Support Business Continuity Planning (BCP) and disaster recovery strategies to ensure high availability and resiliency of systems. Collaborate with development, DevOps, and infrastructure teams to implement process improvements and enhance operational maturity. Maintain detailed documentation ...

OT Technical Support Manager

Location
Perth, Scotland, United Kingdom
operational support, maintenance, and resilience of critical Operational Technology (OT) systems within a Utilities environment. This is a leadership role focused on ensuring the availability, performance, security, and continuous improvement of high-availability OT platforms. The successful candidate will be responsible for incident management, fault recovery, service … maintenance of critical OT platforms and services. Manage incident response activities, fault diagnosis, service restoration, and root cause analysis. Ensure operational resilience across high-availability environments, supporting business continuity and recovery activities. Oversee OT patching, maintenance schedules, and vulnerability remediation programmes. Drive service delivery excellence and continuous improvement ...

CICS Mainframe Systems Programmer

Location
Greater London, England, United Kingdom
growing team in the UK and rest of Europe. About the role The CICS Mainframe Systems Programmer is responsible for ensuring the stability, availability, performance, and continuous improvement of CICS services within the IBM Mainframe environment. The role requires strong technical expertise, domain knowledge, and specialist skills to operate … solution design, deployment planning, configuration, testing, and ongoing operational support. The successful candidate will oversee the management and support of all CICS services, ensure high availability of business-critical applications, provide technical leadership during incident resolution, and collaborate with development and application support teams to deliver robust solutions. ...

Oracle Database Administrator (DBA)

Hiring Organisation
NuAxis Innovations
Location
Washington, Washington DC, United States
Employment Type
Permanent
Salary
USD Annual
indexes, and other database objects. Experience with database performance tuning, execution-plan analysis, indexing, statistics, capacity planning, and troubleshooting. Experience with backup/recovery, high availability, database security, access control, auditing, and change management. Experience supporting application modernization, schema/data migration, interface changes, and CI/… driven database deployments. Experience in FISMA/NIST-aligned or other compliance-driven environments preferred. Key Responsibilities Administer and maintain Oracle database environments, including availability, performance, capacity, patch coordination, storage, and operational health. Develop and maintain PL/SQL procedures, functions, packages, views, and other database components in coordination ...

Infrastructure Engineer

Location
London, United Kingdom
commissioning and live operations, for next-generation Building Management Systems (BMS), Central Monitoring Platforms (CMS), and CCTV environments. Key Responsibilities: Architect, build, and deploy high-availability BMS, CMS, and CCTV environments. Drive an automation-first approach using Infrastructure as Code tools (Terraform, Ansible, PowerShell). Solve complex platform … across compute, storage, and networking layers. Integrate multi-vendor systems into cohesive, scalable, and secure CNI platforms. Enhance platform security, uptime, and resilience within high-availability environments. Develop reusable runbooks, technical documentation, and engineering standards. What You Need to Succeed: Active UK DV Clearance (Must have resided ...

z/OS Mainframe Systems Programmer

Location
Greater London, England, United Kingdom
Plan and execute operating system upgrades and software maintenance activities using SMP/E. Administer and support large-scale Parallel Sysplex environments to ensure high availability and performance. Perform system performance monitoring, capacity planning, and resource optimization. Analyse and resolve complex system-level issues involving z/… security, and operations teams to ensure platform stability. Implement software maintenance, fixes, service packs, and vendor-recommended updates. Support disaster recovery, business continuity, and high-availability initiatives. Maintain system security controls and ensure compliance with organizational standards. Create and maintain technical documentation, procedures, and operational runbooks. Participate ...

Software Engineer

Location
Milton Keynes, England, United Kingdom
build distributed systems on AWS using serverless-first principles Liaise with 3rd Party Engineering teams on all aspects of the engineering lifecycle Architect for high availability, fault tolerance, and resilience by default Validate 3rd Party deliverables, workshop solutions, troubleshoot issues Design scalable data approaches and reporting structures aligned … secure, PCI-aware designs aligned with payments industry expectations Data & Infrastructure Design and maintain data pipelines and reporting structures using AWS native tooling Apply high availability and fault tolerance patterns across all infrastructure Ensure codebases and infrastructure are maintainable and transferable across engineers Technology Environment AWS (primary platform ...

IMS Mainframe Systems Programmer

Location
Knutsford, England, United Kingdom
Barclays, where you’ll maintain and optimise IMS environments to ensure the performance, stability, and resilience of critical mainframe systems. You’ll support high‐availability operations, resolve multi‐faceted incidents, and collaborate with teams across the bank while contributing to ongoing modernisation and automation initiatives. Responsibilities Maintain … optimise IMS environments to ensure performance, stability, and resilience of critical mainframe systems. Support high‐availability operations and resolve multi‐faceted incidents. Collaborate with teams across the bank while contributing to ongoing modernisation and automation initiatives. Qualifications Ample knowledge of IMS DB/DC, z/ ...

Database Administrator (short term contract)

Location
Greater London, England, United Kingdom
team on an initial three‐month contract to take ownership of the database infrastructure that underpins SilverRail’s rail distribution platforms. These systems process high volumes of search, booking and ticketing transactions for rail operators, retailers and travellers across the UK, Europe, North America and Australia/APAC … schema design, query and database optimisation, and cloud‐hosted database infrastructure from day one. We are looking for someone who has supported systems with high transaction volumes and strict availability requirements, such as travel, e‐commerce or financial services. Key Responsibilities Database Administration & Design Design, implement and maintain ...

Senior SQL Database Administrator

Hiring Organisation
F5 consultants
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
Senior SQL Database Administrator to join the team in Cardiff. You'll work across development, test and production environments, taking ownership of the performance, availability, security and reliability of mission-critical SQL Server estates. This is a senior technical position where you'll act as a SQL Server subject … managed and automated. What you'll do: Manage SQL Server databases across development, test and production environments. Configure, maintain and monitor database servers, ensuring high levels of performance, availability and security. Lead the investigation, diagnosis and resolution of complex database issues. Act as an escalation point for production ...