1 to 25 of 251 High Availability Jobs in England

Principle Engineer - Databases

Hiring Organisation
Teksystems
Location
England, UK
Employment Type
Full-time
open source database platforms, including Oracle, Exadata Cloud@Customer (ExaCC), PostgreSQL, and MongoDB. Youll design, operate, and optimise mission critical data services that support high volume, high availability applications. This role blends hands on engineering with architectural thinking, ensuring our data platforms are secure, scalable, and performant. … Customer platforms. Perform capacity planning, performance tuning, and storage optimisation for ExaCC environments. Manage Oracle RAC, Data Guard, RMAN, and advanced Oracle features for high availability and disaster recovery. Support patching, upgrades, and lifecycle management across Oracle estates. PostgreSQL Administration Deploy, configure, and maintain PostgreSQL clusters in production ...

Principle Engineer - Databases

Hiring Organisation
Teksystems
Location
North West, United Kingdom
Employment Type
Contract
open source database platforms, including Oracle, Exadata Cloud@Customer (ExaCC), PostgreSQL, and MongoDB. Youll design, operate, and optimise mission critical data services that support high volume, high availability applications. This role blends hands on engineering with architectural thinking, ensuring our data platforms are secure, scalable, and performant. … Customer platforms. Perform capacity planning, performance tuning, and storage optimisation for ExaCC environments. Manage Oracle RAC, Data Guard, RMAN, and advanced Oracle features for high availability and disaster recovery. Support patching, upgrades, and lifecycle management across Oracle estates. PostgreSQL Administration Deploy, configure, and maintain PostgreSQL clusters in production ...

Third Line Support Engineer (Senior Infrastructure & Support Specialist)

Hiring Organisation
THAMES 360
Location
Banbury, Oxfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £60,000 per annum
Main Job Purpose We are seeking an experienced Third Line Support Engineer to provide advanced technical support, own complex infrastructure issues, and ensure the high availability, security, and performance of critical IT systems. This senior hands-on role focuses on resolving escalated incidents, maintaining and optimising virtualised … deep technical troubleshooting across servers, networks, cloud platforms, virtualisation (VMware), container orchestration (Kubernetes), and Progress OpenEdge databases. Perform root-cause analysis on recurring or high-impact issues and implement preventive measures. Maintain high availability of critical systems through proactive monitoring, patching, updates, and performance tuning. Infrastructure Management ...

Network Engineer - Financial Services

Hiring Organisation
Ashdown Group
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£70,000
team. This is a key role with responsibility for the design, delivery, and ongoing support of a global enterprise network , working in a complex, high-availability environment. You will play a pivotal role in modernising network infrastructure , driving technical improvements, and providing senior-level support across the organisation. … switching, firewall, and SD-WAN solutions Integrate switches, routers, wireless controllers, SDN, load balancers, NAC servers, and cloud platforms Ensure network security, resilience, and high availability across global environments Skills & Experience Required Proven experience designing and implementing networks in a large user or enterprise environment Strong Cisco background ...

Senior DevOps Engineer

Hiring Organisation
Radley James
Location
City of London, London, United Kingdom
fast-growing London-based FinTech firm building secure, scalable, and high-performance financial platforms that power digital payments, lending, and real-time financial services. As they scale the platform and expand their product offerings, they are looking for a Senior DevOps Engineer to play a key role in shaping … secure, resilient, and compliant with financial regulations. This is a hands-on technical role with strategic influence — ideal for someone who thrives in high-availability, high-security environments and enjoys mentoring others. Key Responsibilities Design, build, and maintain scalable cloud infrastructure (AWS) Lead Infrastructure as Code initiatives ...

Director of Data & Analytics

Hiring Organisation
Forward Role Recruitment
Location
Manchester, England, United Kingdom
Director of Data & Analytics Manchester (3 days per week onsite) Forward Role are thrilled to be partnering exclusively with a high‐growth, PE‐backed technology organisation in Manchester. As the business continues to scale, they are investing heavily in their data capability, and as part of this next phase … data strategy, architecture and operating model Build a modern, real‐time data environment Drive AI‐enabled self‐service analytics and free up analysts for high‐value insight Strengthen data quality, governance and reliability across the entire estate This role will be crucial in building out the organisation’s data ...

Cloud Architect

Hiring Organisation
Sonata Software
Location
City of London, London, United Kingdom
IaaS experience and strong FinOps discipline . This role owns the network‐first, cost‐aware infrastructure architecture for SAP workloads on Azure, ensuring secure, high‐performance, highly available, and financially optimized Azure environments. The architect will design enterprise Azure networking , lead SAP migrations to Azure IaaS , and apply FinOps … Cost‐Aware) Architect enterprise‐scale Azure IaaS platforms for SAP workloads Design and govern: SAP‐certified Azure Virtual Machines Managed disks (Premium/Ultra) Availability Sets and Availability Zones Own infrastructure sizing, capacity planning, and performance tuning for SAP HANA Define OS‐level standards (Linux/Windows ...

Director of Data & Analytics

Hiring Organisation
Forward Role
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Director of Data & Analytics Manchester (3 days per week onsite) Forward Role are thrilled to be partnering exclusively with a high-growth, PE-backed technology organisation in Manchester. As the business continues to scale, they are investing heavily in their data capability, and as part of this next phase … data strategy, architecture and operating model Build a modern, real-time data environment Drive AI-enabled self-service analytics and free up analysts for high-value insight Strengthen data quality, governance and reliability across the entire estate This role will be crucial in building out the organisation's data ...

Senior Platform Engineer

Hiring Organisation
Immersive Finance
Location
West London, London, United Kingdom
Employment Type
Permanent
Location: London (Hybrid) Type: Permanent Industry: High-Performance Trading/Financial Markets About the Company Immersive Finance provides institutional-grade risk infrastructure for digital asset derivatives. Our team comprises seasoned traders, quantitative researchers, and technologists with decades of experience at leading buy- and sell-side institutions. We specialise … delivering production code. 5-10 years in Finance or Trading Systems. Advanced C++ skills. Strong Python engineering experience. Strong understanding of databases (SQL and high-performance solutions). Expertise in building and supporting high-availability , mission-critical systems . Desireable Experience building and deploying docker containers. Experience ...

DBA Specialist

Hiring Organisation
Experis
Location
Winchester, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£425 - £465/day
routine database maintenance tasks, including backups, restores, and patching. Monitor database performance and troubleshoot issues. Manage database security and access control. Implement and maintain high availability and disaster recovery solutions. Required Skills: Proven experience as a DBA Specialist or similar role. Strong understanding of database concepts and principles. … Azure SQL Database, Google Cloud SQL) is a plus. Experience with scripting languages (esp. PowerShell) is highly desirable. Experience with database replication, high availability, and disaster recovery solutions. Awareness of Apache Tomcat & JVM Experience of overcoming VLDB challenges. Excellent problem-solving and analytical skills. Strong communication and interpersonal ...

Principal Infrastructure Engineer

Hiring Organisation
Fortice
Location
Greater Bristol Area, United Kingdom
most challenging operational contexts out there. You’ll be the person teams look to when the problem is ambiguous, the stakes are high, and the architecture matters. Why is this role interesting? You’ll own infrastructure architecture across a growing portfolio of products and programmes You’ll influence … stay hands-on: designing, building and deploying real systems Your work will support deployed users and critical internal capabilities You’ll operate in a high-trust environment where technical decisions are made by engineers If you like solving hard problems properly, with a team of brilliant engineers, this ...

OpenShift Architecture and Migration Design Specialist

Hiring Organisation
Infoplus Technologies UK Ltd
Location
Sheffield, UK
Employment Type
Full-time
cluster topology, networking, and storage solutions.oDefine and implement best practices for OpenShift cluster setup, including multi-zone and multi-region deployments.oEnsure the architecture supports high availability, fault tolerance, and disaster recovery.2.Migration Design and Optimization:oAssess existing infrastructure, applications, and workloads to determine migration readiness.oDevelop detailed migration plans, including … with VMware virtualized environments.oLeverage VMware tools (e.g., vSphere, vCenter, NSX) to optimize OpenShift deployments.oConfigure and manage Pure Storage solutions (e.g., FlashArray, FlashBlade) to provide high-performance, scalable storage for OpenShift workloads.oEnsure compatibility and performance optimization between OpenShift, VMware, and Pure Storage.4.CI/CD Pipelines and DevOps Workflows:oDesign ...

OpenShift Architecture and Migration Design Specialist

Hiring Organisation
Infoplus Technologies UK Ltd
Location
Handsworth, West Midlands, UK
Employment Type
Full-time
cluster topology, networking, and storage solutions.oDefine and implement best practices for OpenShift cluster setup, including multi-zone and multi-region deployments.oEnsure the architecture supports high availability, fault tolerance, and disaster recovery.2.Migration Design and Optimization:oAssess existing infrastructure, applications, and workloads to determine migration readiness.oDevelop detailed migration plans, including … with VMware virtualized environments.oLeverage VMware tools (e.g., vSphere, vCenter, NSX) to optimize OpenShift deployments.oConfigure and manage Pure Storage solutions (e.g., FlashArray, FlashBlade) to provide high-performance, scalable storage for OpenShift workloads.oEnsure compatibility and performance optimization between OpenShift, VMware, and Pure Storage.4.CI/CD Pipelines and DevOps Workflows:oDesign ...

OpenShift Architecture and Migration Design Specialist

Hiring Organisation
Infoplus Technologies UK Ltd
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
From £450 to £520 per day
networking, and storage solutions. oDefine and implement best practices for OpenShift cluster setup, including multi-zone and multi-region deployments. oEnsure the architecture supports high availability, fault tolerance, and disaster recovery. 2.Migration Design and Optimization: oAssess existing infrastructure, applications, and workloads to determine migration readiness. oDevelop detailed migration … virtualized environments. oLeverage VMware tools (e.g., vSphere, vCenter, NSX) to optimize OpenShift deployments. oConfigure and manage Pure Storage solutions (e.g., FlashArray, FlashBlade) to provide high-performance, scalable storage for OpenShift workloads. oEnsure compatibility and performance optimization between OpenShift, VMware, and Pure Storage. 4.CI/CD Pipelines and DevOps Workflows ...

Database Administrator DBA

Hiring Organisation
Alexander Edward James Consulting Limited
Location
City of London, London, United Kingdom
Employment Type
Temporary, Work From Home
Salary
£60,000
across Azure and Microsoft SQL platforms for a growing SaaS client of ours. The position supports the wider DevOps objectives by ensuring the security, availability, integrity, and end-to-end support of database services. Working as part of a DevOps team, the role is responsible for both on-premise … based database systems, including both vendor-supplied and internally developed solutions Design and implement tactical and strategic database solutions with a focus on scalability, availability, performance, and resilience Proactively monitor the SQL Server estate to ensure high availability and optimal performance Provide operational support to internal stakeholders ...

Engineering Lead (OCP,Ansible)

Hiring Organisation
eTeam Workforce Limited
Location
Sheffield, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 375 Daily
storage solutions. o Define and implement best practices for OpenShift cluster setup, including multi-zone and multi-region deployments. o Ensure the architecture supports high availability, fault tolerance, and disaster recovery. 2. Migration Design and Optimization: o Assess existing infrastructure, applications, and workloads to determine migration readiness. … Leverage VMware tools (eg, vSphere, vCenter, NSX) to optimize OpenShift deployments. o Configure and manage Pure Storage solutions (eg, FlashArray, FlashBlade) to provide high-performance, scalable storage for OpenShift workloads. o Ensure compatibility and performance optimization between OpenShift, VMware, and Pure Storage. 4. CI/CD Pipelines and DevOps ...

OCP Ansible Engineering Lead (Open/Shift) - Sheffield and remote - 9 months+

Hiring Organisation
Octopus Computer Associates
Location
Sheffield, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
Define and implement best practices for Open/Shift cluster setup, including multi-zone and multi-region deployments. o Ensure the architecture supports high availability, fault tolerance, and disaster recovery. 2. Migration Design and Optimization: o Assess existing infrastructure, applications, and workloads to determine migration readiness. o Develop … VMware tools (eg, vSphere, vCenter, NSX) to optimize Open/Shift deployments. o Configure and manage Pure Storage solutions (eg, FlashArray, FlashBlade) to provide high-performance, scalable storage for Open/Shift workloads. o Ensure compatibility and performance optimization between Open/Shift, VMware, and Pure Storage. 4. ...

Sybase Database Administrator

Hiring Organisation
Pontoon
Location
Bromley, London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £650/day
lookout for a skilled Sybase Database Administrator (DBA) to join us on a contract basis. If you thrive in high-stakes environments and have a passion for database management, we want to hear from you! Key Responsibilities: Installing, configuring, and maintaining Sybase ASE and Replication Server environments. Managing database … resource allocation. Diagnosing and resolving blocking, deadlocks, contention, and execution plan issues. Maintaining and improving backup and recovery strategies using Sybase Backup Server. Supporting high-availability and replication architectures, including DR environments. Conducting regular recovery testing and ensuring compliance with DR procedures. Providing L2/L3 support ...

Sybase DBA

Hiring Organisation
Pontoon
Location
Chester, Cheshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £500 per day
lookout for a skilled Sybase Database Administrator (DBA) to join us on a contract basis. If you thrive in high-stakes environments and have a passion for database management, we want to hear from you! Key Responsibilities: Installing, configuring, and maintaining Sybase ASE and Replication Server environments. Managing database … resource allocation. Diagnosing and resolving blocking, deadlocks, contention, and execution plan issues. Maintaining and improving backup and recovery strategies using Sybase Backup Server. Supporting high-availability and replication architectures, including DR environments. Conducting regular recovery testing and ensuring compliance with DR procedures. Providing L2/L3 support ...

Oracle Database Administrator

Hiring Organisation
Stott and May
Location
Wokingham, England, United Kingdom
maintenance and optimisation of database systems. You will work closely with application development, infrastructure and architecture teams to support business-critical systems and ensure high availability, performance and compliance. Key Responsibilities Install, configure and maintain Oracle and SQL Server database environments Perform database upgrades, patching, migrations and backup … security policies Monitor and optimise database performance (indexing, partitioning, AWR reports, tracing) Troubleshoot slow-running queries and optimise SQL code Implement and manage high availability and disaster recovery solutions including RMAN, Data Guard, ASM and SQL Server AlwaysOn Conduct backup validation, disaster recovery planning and failover testing Ensure ...

Contact Center Engineer- UCCE

Hiring Organisation
HCLTech
Location
London Area, United Kingdom
Location -London, UK Onsite role- 5 days from office Job Description We are seeking a Contact Center Engineer/Senior SME to own high‐severity, complex, and business‐critical incidents across Genesys Cloud CX and Cisco Unified Contact Center Enterprise (UCCE) platforms supporting mission‐critical enterprise Voice Network. This … guide platform stability initiatives, and mentor Level‐2 engineers. Key Responsibilities Incident & Problem Management (Genesys Cloud CX & UCCE) Act as L3 escalation for all high‐severity P1/P2 contact center incidents across Genesys Cloud CX and Cisco UCCE. Lead technical triage, incident bridges, and resolution strategy during major ...

3rd Line Support Engineer

Hiring Organisation
Gem Partnership Ltd
Location
Leeds, West Yorkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £55,000 per annum
improve the consistency and quality of end user support. Key Responsibilities: Act as the senior escalation point for infrastructure and network issues Maintain high availability across servers, networks and core platforms Ensure high availability, seamless connectivity, and robust protection against cyber threats through the implementation ...

Head of Azure Platform Security

Hiring Organisation
Huxley Associates
Location
London, United Kingdom
Employment Type
Permanent
managed services, automated and auditable deployment pipelines, secrets management Nice to Have Financial services, trading, or capital markets - operational security in a regulated, high-availability, zero-downtime-tolerance environment Zero-trust architecture: BeyondCorp, Zscaler, or equivalent; conditional access policy design and implementation DDoS mitigation, BGP security, and network … managed services, automated and auditable deployment pipelines, secrets management Nice to Have Financial services, trading, or capital markets - operational security in a regulated, high-availability, zero-downtime-tolerance environment Zero-trust architecture: BeyondCorp, Zscaler, or equivalent; conditional access policy design and implementation DDoS mitigation, BGP security, and network ...

Infrastructure Engineer

Hiring Organisation
Required IT
Location
Bromley, Kent, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £60,000 per annum
dynamic IT infrastructure team. You will play a key role in maintaining, securing, and optimising the organisation’s network and virtual infrastructure environment, ensuring high availability, performance, and resilience across business-critical systems. This role offers a mix of BAU support and project-based work, including infrastructure upgrades … security best practices across network and virtual environments Provide 2nd/3rd line support for infrastructure and network incidents Support backup, disaster recovery, and high-availability configurations Maintain infrastructure documentation, diagrams, and configuration standards Contribute to infrastructure transformation and cloud integration initiatives Required Experience Proven experience ...

Juniper Network Engineer

Hiring Organisation
Tria
Location
Newbury, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day
Services (AWS) and Microsoft Azure. Key Responsibilities Design and implement enterprise LAN/WAN/WLAN networks using Juniper technologies Plan and deploy high-availability, resilient, and scalable network architectures Integrate on-premise infrastructure with cloud platforms (AWS, Azure) Configure and manage Juniper routers, switches, and firewalls Implement … series or equivalent) Juniper switches (EX/QFX series) Juniper SRX firewalls Solid understanding of: Routing protocols (BGP, OSPF, IS-IS) VLANs, MPLS, VPNs High-availability and failover technologies Experience integrating enterprise networks with AWS and/or Azure Strong troubleshooting capability in complex, multi-site environments Experience ...