101 to 125 of 883 High Availability Jobs

Senior Platform Engineer – Remote UK, High Availability

Location
City of Edinburgh, Scotland, United Kingdom
operate the platform underpinning our real‐time exchange and trading systems. You will help evolve our cloud‐native infrastructure, tooling, and standards to deliver high availability, low latency, and secure services for a growing user base. You will balance hands‐on software engineering with systems thinking, build automation ...

Network Engineer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Cambridge, Cambridgeshire, Teversham, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £440/day
optimise Flow Managers, Flow Collectors and UDP Directors. Migrate existing configurations and data sources, ensuring platform functionality and resilience. Evaluate load-balancing and high-availability solutions, including HAProxy and alternative technologies. Network Visibility & Telemetry Review existing global NetFlow and syslog coverage, identifying gaps and opportunities for improvement. Develop … Terraform or REST APIs. Automation of NetFlow and syslog configuration and deployment. Experience with Git and CI/CD workflows. HAProxy, load balancing and high-availability architectures. UDP traffic distribution and Flow Collector scalability. Hybrid cloud networking and east-west traffic monitoring. Project Deliverables You will be expected ...

Cisco Stealthwatch SME

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Cambridge, Cambridgeshire, Teversham, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £540/day
optimise Flow Managers, Flow Collectors and UDP Directors. Migrate existing configurations and data sources, ensuring platform functionality and resilience. Evaluate load-balancing and high-availability solutions, including HAProxy and alternative technologies. Network Visibility & Telemetry Review existing global NetFlow and syslog coverage, identifying gaps and opportunities for improvement. Develop … Terraform or REST APIs. Automation of NetFlow and syslog configuration and deployment. Experience with Git and CI/CD workflows. HAProxy, load balancing and high-availability architectures. UDP traffic distribution and Flow Collector scalability. Hybrid cloud networking and east-west traffic monitoring. Project Deliverables You will be expected ...

PostgreSQL Database Administrator

Location
Manchester, England, United Kingdom
services across our on-premises infrastructure and GCP. The role combines production operations with project work, including migration from Community PostgreSQL to EDB Postgres, high-availability standardization, database consolidation, and operational automation. You will work closely with DBAs, SRE, infrastructure, application, and security teams. We need someone … this role: PostgreSQL and EDB administration. Administer the full database lifecycle, including installation, configuration, patching, upgrades, capacity planning, security, monitoring, incident response, and decommissioning. High availability with EFM. Configure, operate, monitor, and troubleshoot EDB Failover Manager clusters; perform planned switchovers and failover tests; validate application connectivity; and safely ...

PostgreSQL Database Administrator

Location
Greater London, England, United Kingdom
services across our on-premises infrastructure and GCP. The role combines production operations with project work, including migration from Community PostgreSQL to EDB Postgres, high-availability standardization, database consolidation, and operational automation. You will work closely with DBAs, SRE, infrastructure, application, and security teams. We need someone … this role: PostgreSQL and EDB administration. Administer the full database lifecycle, including installation, configuration, patching, upgrades, capacity planning, security, monitoring, incident response, and decommissioning. High availability with EFM. Configure, operate, monitor, and troubleshoot EDB Failover Manager clusters; perform planned switchovers and failover tests; validate application connectivity; and safely ...

IAM Solution Architect

Location
Sheffield, England, United Kingdom
technology partners, this individual will guide multiple workstreams, support engineering teams, and drive the adoption of modern identity and access management capabilities. Responsibilities Produce High-Level Designs (HLDs) and Low-Level Designs (LLDs) for identity capabilities. Define end-to-end technical solutions across business, application, data, and infrastructure domains. … Policy Enforcement Point (PEP) architectures using Policy-as-Code. Define secrets management, certificate lifecycle, and Public Key Infrastructure (PKI) integration patterns. Design high availability, resilience, and disaster recovery architectures. Ensure solutions meet non-functional requirements for security, scalability, resilience, and performance. Produce architecture decision records (ADRs) and comprehensive ...

Network Engineer

Hiring Organisation
Spectrum IT Recruitment
Location
London, England, United Kingdom
Cisco routing and switching infrastructure.Supporting Cisco switching environments.Configuring and troubleshooting routing protocols.Managing network security, including Palo Alto firewalls, VPNs, NAT and security policies.Supporting resilient, high-availability network infrastructure across multiple locations.Troubleshooting complex network issues.Working with VLANs, trunking, STP, LACP, VRFs and network redundancy technologies.Monitoring network performance and availability … OSPF, EIGRP, VLANs, STP and Layered networking.Practical experience configuring and troubleshooting Palo Alto firewalls.Good understanding of network security, segmentation, VPNs, NAT and high-availability solutions.Experience using network troubleshooting tools such as WiresharkFamiliarity with network monitoring platforms such as SolarWinds.Excellent troubleshooting, communication and documentation skills.Spectrum IT Recruitment (South) Limited ...

SAP S/4HANA Consultant (SC Cleared)

Location
West of England, England, United Kingdom
clients, transports, RFC connections, and logical systems. Support SAP S/4HANA release upgrades, FPS implementations, and Support Package management. Participate in performance testing, high availability (HA), and disaster recovery (DR) exercises. Administer SAP HANA databases, ensuring optimal performance, resilience, and stability. Implement backup, recovery, monitoring, and housekeeping … capacity planning DEV, QAS, PRE-PROD and PROD environment management Client strategy and refresh processes Backup and recovery planning SAP logging and monitoring High Availability and Disaster Recovery concepts Requirements Active SC Clearance is mandatory. Ability to work onsite in Bristol 3 days per week. Strong stakeholder engagement ...

Network Engineer

Hiring Organisation
Spectrum IT Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£65000/annum
infrastructure. Supporting Cisco switching environments. Configuring and troubleshooting routing protocols. Managing network security, including Palo Alto firewalls, VPNs, NAT and security policies. Supporting resilient, high-availability network infrastructure across multiple locations. Troubleshooting complex network issues. Working with VLANs, trunking, STP, LACP, VRFs and network redundancy technologies. Monitoring network … performance and availability using tools such as SolarWinds. Supporting network upgrades, infrastructure improvements and technical projects. Maintaining network documentation, diagrams and operational procedures. Collaborating with internal teams and external suppliers to deliver effective networking solutions. What We're Looking For We're interested in speaking with Network Engineers ...

Network Engineer

Hiring Organisation
Spectrum IT Recruitment Limited
Location
South East, United Kingdom
Employment Type
Permanent Contract, On-site
Salary
£65,000
infrastructure. Supporting Cisco switching environments. Configuring and troubleshooting routing protocols. Managing network security, including Palo Alto firewalls, VPNs, NAT and security policies. Supporting resilient, high-availability network infrastructure across multiple locations. Troubleshooting complex network issues. Working with VLANs, trunking, STP, LACP, VRFs and network redundancy technologies. Monitoring network … performance and availability using tools such as SolarWinds. Supporting network upgrades, infrastructure improvements and technical projects. Maintaining network documentation, diagrams and operational procedures. Collaborating with internal teams and external suppliers to deliver effective networking solutions. What We're Looking For We're interested in speaking with Network Engineers ...

373 - SQL Database Administrator DBA - Leeds, Globalised Tech Firm

Location
Leeds, England, United Kingdom
successful applicant will ensure the smooth running of our database structure and be responsible for planning future developments and technologies to ensure maximum database availability to improve the service to our internal and external customers. The infrastructure team are responsible for the provision and support … ITIL environment and of managing successful projects. Good Knowledge of Backup, Restore and DR processes/design (using SQL tools, Cluster failover, High Availability) Good Knowledge of Backup, Restore and DR processes/design (using SQL tools, Cluster failover, High Availability) Good knowledge of Transact ...

Senior Lead Infrastructure Engineer - IBM GDPS

Location
Lower Blandford St Mary, England, United Kingdom
Assume a vital position as a key member of a high-performing team that delivers infrastructure and performance excellence. Your role will be instrumental in shaping the future at one of the world's largest and most influential companies. As a Senior Lead Infrastructure Engineer at JPMorgan Chase within … outside of your aligned domain of expertise. Job responsibilities Applies advanced technical expertise and problem-solving methodologies to the design, implementation, and management of high-availability and disaster recovery solutions on the IBM Z platform. Drives workstreams and projects focused on GDPS (Geographically Dispersed Parallel Sysplex) architecture, implementation ...

Operational Resilience Architecture/Enterprise Architect

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Application, Infrastructure or Cloud Architecture. Ability to assess existing resilience capabilities, identify gaps and define improvement strategies and target architecture roadmaps. Strong understanding of high availability, disaster recovery, cyber recovery, fault tolerance, business continuity and technology recoverability. Experience working across cloud, infrastructure, applications, data, integration and security teams. … resilience. Identify technology risks, single points of failure, Legacy dependencies and concentration risks, recommending appropriate mitigation strategies. Define architecture principles and design standards covering high availability, disaster recovery, cyber recovery, data integrity, service continuity and recoverability. Provide architecture guidance on resilience patterns, automation, cloud platforms, monitoring and modern ...

Database Infrastructure Engineer - Flexible Working

Location
East Midlands, England, United Kingdom
Interaction Recruitment PLC is seeking a Database Infrastructure Engineer in Northamptonshire. The role focuses on administering and tuning SQL Server and MySQL databases, ensuring high availability, performance, and robust infrastructure across internal and customer environments. You will work with VMware vSphere/vCenter, manage replication/high availability, and contribute to DR strategies while producing clear documentation and supporting customer-facing activities. #J-18808-Ljbffr ...

OCI Architect

Location
Hatfield, England, United Kingdom
experienced Oracle Cloud Infrastructure (OCI) Platform Architect to lead a strategic platform health check for a major enterprise organisation. This is a high‐impact advisory engagement where you will assess the health, security, resilience and performance of an established OCI environment, working closely with technical and business stakeholders … full OCI platform health check Reviewing infrastructure architecture and cloud design Assessing security architecture, identity and access management, and network segmentation Evaluating platform resilience, high availability and disaster recovery capabilities Analysing performance, scalability and cost optimisation opportunities Reviewing compute, storage, networking and backup strategies Engaging with infrastructure, security ...

Network Engineering specialist

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £470/day
looking for an experienced Network Engineering Specialist (4G ESN/Mobile RAN Performance SME) to shape mobile RAN strategy and optimize critical, high-availability networks. Operating in the 4G Emergency Services Network (ESN) domain, you will lead end-to-end performance analysis, troubleshoot complex protocol traces, and drive … Accuver, TEMS/Nemo, Actix, Wireshark, and protocol analysis (SIP, PTT, SRTP, DTLS). Telecom Background: Proven track record as a performance SME in high-availability mobile networks working with 3rd-party suppliers. Randstad Technologies is acting as an Employment Business in relation to this vacancy. ...

Senior Site Reliability Engineer (DevTools)

Hiring Organisation
Visa
Location
Basingstoke, Hampshire, UK
instead of infrastructure. You'll promote observability best practices and automate resolution of recurring issues, working closely with software engineering teams to support security, availability, and performance. Responsibilities include triaging issues, collaborating on infrastructure management, and setting up monitoring for full coverage. Hands-on expertise is required, especially with … reliability and scalability. \n Collaborate with development teams to improve workflows and automation. \n Site Reliability Engineering Design, implement, and maintain systems for high availability, scalability, and performance. \n Monitor and improve application reliability through proactive measures and incident response. \n Develop and maintain observability solutions (metrics, logging ...

TIBCO Middleware Support Engineer| Stevenage, UK

Location
Stevenage, England, United Kingdom
across enterprise IT systems and business-critical applications. The role is responsible for incident resolution, service improvement, platform administration, and technical troubleshooting while ensuring high availability, performance, and user satisfaction. The successful candidate will act as an escalation point for complex technical issues, working closely with business stakeholders … required. Key Responsibilities Provide L2/L3 AMS support across multiple COTS and enterprise applications such as TIBCO, ensuring service continuity, SLA adherence and high-quality resolution outcomes. Triage, diagnose and resolve incidents; provide workarounds where permanent fixes require change, and maintain clear communication with users and stakeholders throughout ...

Senior Software Engineer

Location
Oxford, England, United Kingdom
from the Founders Oxford Dynamics is at an inflection point. We build frontier AI for environments where the cost of a wrong decision is high: defence and national security, critical infrastructure, and commercial organisations making high-stakes decisions on complex data. We are growing fast, and the constraint … that holds when the answer has to be right. You will be trusted to own real systems end-to-end, held to a single high standard, and judged on one thing above all: whether what you ship earns the confidence people place in it when the decision matters. ...

Software Engineer

Hiring Organisation
Visa
Location
Basingstoke, Hampshire, UK
instead of infrastructure. You'll promote observability best practices and automate resolution of recurring issues, working closely with software engineering teams to support security, availability, and performance. Responsibilities include triaging issues, collaborating on infrastructure management, and setting up monitoring for full coverage. Hands-on expertise is required, especially with … reliability and scalability. \n Collaborate with development teams to improve workflows and automation. \n Site Reliability Engineering Design, implement, and maintain systems for high availability, scalability, and performance. \n Monitor and improve application reliability through proactive measures and incident response. \n Develop and maintain observability solutions (metrics, logging ...

Senior Backend Engineer (Data serving)

Location
United Kingdom
13th October 2026 at 08.00 CEST. We will not review any application before the closing date so please use this time to submit a high quality application. About the role We're looking for a Senior Backend Engineer to join the Data Serving team that owns the production-grade … passionate about building systems that serve other engineers. You understand what it means to design, build and maintain services with high performance, availability and reliability requirements. You have a very deep understanding of the data world and know how to bridge the gap between data and engineering. This ...

SQL DBA (DV)

Location
England, United Kingdom
Server 2012 through to SQL Server 2022. The Role You will be responsible for supporting and administering mission-critical SQL Server environments, ensuring high levels of availability, performance, security and resilience. Key responsibilities include: Administering and supporting SQL Server production, pre-production and development environments. Leading database incident … resolution, root cause analysis and problem management activities. Delivering SQL Server patching, upgrades and migration projects. Managing high availability and disaster recovery solutions. Designing, implementing and testing backup and recovery procedures. Proactively monitoring and tuning database performance. Supporting application and development teams with deployments and releases. Maintaining database ...

SQL DBA (DV)

Hiring Organisation
Experis
Location
Reading, South East, United Kingdom
Employment Type
On-site
Server 2012 through to SQL Server 2022. The Role You will be responsible for supporting and administering mission-critical SQL Server environments, ensuring high levels of availability, performance, security and resilience. Key responsibilities include: Administering and supporting SQL Server production, pre-production and development environments. Leading database incident … resolution, root cause analysis and problem management activities. Delivering SQL Server patching, upgrades and migration projects. Managing high availability and disaster recovery solutions. Designing, implementing and testing backup and recovery procedures. Proactively monitoring and tuning database performance. Supporting application and development teams with deployments and releases. Maintaining database ...

Software Engineer, Infrastructure

Hiring Organisation
Epiq Systems
Location
London, England, United Kingdom
intelligent agents, reasoning engines, knowledge systems, and structured workflows for litigation, investigations, compliance, and corporate knowledge work.We are fast, experimental, and product-obsessed, with high autonomy, high trust, and low bureaucracy. We ship to real legal clients and hold a high bar for correctness … sound judgment about where they accelerate work and where they fail.Strong system-design and architecture experience, including production of technical design documents.Self-motivated, with high ownership: you solve problems end to end, actively keep up with new developments in AI, and quickly learn and apply new technologies and approaches ...

Platform Engineer

Location
Greater London, England, United Kingdom
multiple development teams to accelerate value delivery, scale our systems, and build the foundation that empowers our engineering organization to thrive. Why Join Ebury? High-Performance, High-Growth Environment: Be part of a rapidly scaling FinTech where your impact is recognized, valued, and directly rewarded. A Culture … Excellence: We are committed to building a world-class platform and look for individuals who share our passion for high-quality engineering. Ownership and Autonomy: We empower you to take charge of your work, voice your ideas, and make a tangible difference. Inclusive & Collaborative: We celebrate diversity, foster genuine ...