26 to 50 of 228 High Availability Jobs

Senior Juniper Network Architect

Hiring Organisation
Randstad Technologies
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£800.00 - £1,000.00 per day
technical support for Juniper Networks products/solutions. This role partners closely with our client's Network Engineering, Architecture, and Operations teams to ensure high availability, scalability, and operational excellence across large-scale service provider networks. The role requires you to have a deep technical expertise … EVPN/MPLS, VPWS/VPLS and L2/L3VPN. Juniper EVPN/VXLAN campus and DC fabrics. Strong experience with JUNOS CLI. SRX high-end/midrange/branch security; firewall policy, IPS, IPsec and high availability; Mist. Expert-level Technical Certifications: JNCIS, JNCIP, JNCIE, CCNP ...

Senior AI Systems Administrator

Hiring Organisation
Pure Resourcing Solutions
Location
Cambridge, Cambridgeshire, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £100,000 per annum
fabric up to the orchestration layer. What you’ll be doing Deploying, tuning and managing modern GPU servers across several racks Building and running high-performance networks (InfiniBand, RDMA, RoCE), plus the switches, routers and firewalls around them Running Linux at an advanced level across several distributions (Ubuntu, RHEL … infrastructure-as-code experience A collaborative approach: you like working with the people who use the systems Bonus points for: parallel or high-availability storage (Lustre, Ceph, Weka, PEAK:AIO), Slurm or LSF, and Python scripting. Why it’s worth a look Access to the latest AI tooling ...

Senior Software Developer

Hiring Organisation
Hackajob Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
development teams throughout technical projects from delivery to successful completion. Ability to mentor and coach. Strong technical documentation skills. Proven record of accomplishment in high availability multi browser compatible development. Experience of working with high availability, multiuser and service-based systems. Additional Information Acting ...

3rd Line IT Support & Project Engineer

Hiring Organisation
Neoci Ltd
Location
Brierley Hill, West Midlands, United Kingdom
Employment Type
Full-Time
Salary
£40,000 per annum
influence how services are delivered. Key Responsibilities 3rd Line Support & Escalations Act as the technical escalation point for 2nd line engineers, resolving complex and high-priority incidents. Investigate recurring technical issues, carry out root cause analysis and implement permanent solutions. Plan and implement infrastructure changes in line with change … Active Directory to Entra ID joined devices using Autopilot and Intune. Servers, Virtualisation & Backup Maintain, patch and upgrade VMware and Hyper-V environments, including high availability and failover clustering. Deploy and upgrade servers, SAN storage and Veeam backup solutions. Perform virtual machine restores and disaster recovery testing. Networking ...

Database Engineer / SQL DBA

Hiring Organisation
JLA Resourcing Ltd
Location
Basingstoke, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£55,000
contributing to wider data platform modernisation initiatives. Key responsibilities include: Managing SQL Server databases across on-premise, Azure SQL and managed database services. Ensuring high availability, performance optimisation, backup, recovery and disaster recovery. Supporting database upgrades, migrations and cloud modernisation projects. Investigating complex database issues and implementing sustainable … someone with: Strong SQL Server DBA experience supporting business-critical production environments. Excellent SQL skills, including performance tuning, troubleshooting and optimisation. Solid understanding of high availability, replication, backup and disaster recovery. Experience with Azure SQL or cloud-managed database services. Scripting and automation skills, ideally PowerShell. Exposure ...

Technical Lead

Hiring Organisation
Hackajob Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
peak. Job Description As a Technical Lead, you will spearhead a ground-up re-architecture of our core platforms, turning complex challenges into elegant, high-performance solutions. The Risk & Regulatory department develops, enhances, and supports business-critical platforms. This full-stack team is currently undertaking a ground … development solutions Knowledge of Kafka, SQL, .Net, Golang or TypeScript Effective mentoring and coaching of team members Technical documentation skills Proven track record in high availability, multi-browser compatible development Experience working with high availability, multiuser, service-based systems Bachelors degree in Computer Science ...

SDET (Software Development Engineer in Test)

Hiring Organisation
Source Group International
Location
Banbury, Oxfordshire, United Kingdom
Employment Type
Permanent
Salary
£60000 - £65000/annum
working on platform modernisation or re-architecture programmes Experience within public sector, compliance, enforcement, or regulated technology environments Experience testing customer-facing applications with high availability requirements Knowledge of modern DevOps practices and engineering metrics Strong understanding of quality engineering principles and continuous improvement practices Experience helping define … application codebase alongside software engineers Support CI/CD pipelines, release processes, and deployment activities Participate in code reviews and quality assurance activities Ensure high levels of software quality throughout the development lifecycle Support the successful delivery of large-scale product transformation initiatives SDET (Software Development Engineer in Test ...

Backend Developer, Followscores

Hiring Organisation
Hackajob Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
systems delivering data to iOS and Android apps via web sockets and REST APIs. This involves working with Golang, Redis, and GCP to ensure high-performance delivery. This role is eligible for inclusion in the Companys hybrid work from home policy. Qualifications Knowledge of Golang, Redis and GCP, thoughexpertisein … similar or alternative technologies such as .NET are welcome. Experiencedelivering robust software solutions that adhere to industry best practice. Proven record of accomplishment in high availability multi-client compatible development. Experience of working with high availability,multiuserand service-basedsystems. Additional Information Developingscalable, maintainable, and performant systems. ...

Backend Developer, Followscores

Hiring Organisation
Hackajob Ltd
Location
Stoke-On-Trent, Staffordshire, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
systems delivering data to iOS and Android apps via web sockets and REST APIs. This involves working with Golang, Redis, and GCP to ensure high-performance delivery. This role is eligible for inclusion in the Companys hybrid work from home policy. Qualifications Knowledge of Golang, Redis and GCP, thoughexpertisein … similar or alternative technologies such as .NET are welcome. Experiencedelivering robust software solutions that adhere to industry best practice. Proven record of accomplishment in high availability multi-client compatible development. Experience of working with high availability,multiuserand service-basedsystems. Additional Information Developingscalable, maintainable, and performant systems. ...

Backend Developer, Followscores

Location
Manchester, Lancashire, United Kingdom
systems delivering data to iOS and Android apps via web sockets and REST APIs. This involves working with Golang, Redis, and GCP to ensure high-performance delivery. This role is eligible for inclusion in the Company's hybrid work from home policy. Qualifications Knowledge of Golang, Redis … alternative technologies such as .NET are welcome. Experience delivering robust software solutions that adhere to industry best practice. Proven record of accomplishment in high availability multi-client compatible development. Experience of working with high availability, multiuser and service-based systems. Additional Information Developing scalable, maintainable ...

Backend Developer, Followscores

Location
Stoke-on-Trent, Staffordshire, United Kingdom
systems delivering data to iOS and Android apps via web sockets and REST APIs. This involves working with Golang, Redis, and GCP to ensure high-performance delivery. This role is eligible for inclusion in the Company's hybrid work from home policy. Qualifications Knowledge of Golang, Redis … alternative technologies such as .NET are welcome. Experience delivering robust software solutions that adhere to industry best practice. Proven record of accomplishment in high availability multi-client compatible development. Experience of working with high availability, multiuser and service-based systems. Additional Information Developing scalable, maintainable ...

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 ...

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. ...

Network Engineering specialist

Hiring Organisation
Randstad Technologies
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£400.00 - £470.00 per 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 DevOps & Systems Engineer

Hiring Organisation
Centric Talent
Location
Blackburn, Lancashire, United Kingdom
Employment Type
Permanent
Salary
£60000 - £65000/annum
Provisioning and configuration of new virtual machines, servers, services and supporting infrastructure. - Deployment and configuration of applications and infrastructure components. - Monitoring the health, performance, availability and security of production and internal systems. - Investigating and resolving infrastructure incidents, performance issues and system failures. - Designing and implementing appropriate monitoring, alerting … performance management troubleshooting. - Experience provisioning and configuring servers and virtual machines from initial deployment through to production readiness. - Strong understanding of production infrastructure reliability, availability and operational support. - Experience with system patching, upgrades and lifecycle management. - Experience diagnosing complex infrastructure issues independently. Monitoring, Reliability & Security - Strong experience with system ...

Senior Software Development Engineer

Hiring Organisation
Expedia
Location
London, UK
Employment Type
Full-time
build for travelers everywhere. The teamAs a Fullstack engineer in the Product Experience team, you will be responsible for building and maintaining our high-availability, high-transactional Property Detail Pages on the app. You will be part of a multi-functional team of Product Managers, TPMs, Engineering … Managers, and Software Engineers based in Gurgaon, Bangalore, London, and Madrid. We prioritise building high-quality software with a focus on availability, performance, scalability, and system resiliency. Our London team is looking for curious, empathetic, and creative problem solvers with a growth mindset. We value our team culture ...

S/4 Senior Basis Consultant

Hiring Organisation
Unipart
Location
Oxford, Oxfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£85,000
About the Role As an S/4 Senior Basis Consultant, you will design, implement, and maintain complex SAP S/4HANA systems, ensuring high performance, availability, and alignment with enterprise architecture standards. You will lead technical teams across system administration, database management, cloud migration, and integration strategy … installation, configuration, and maintenance of SAP S/4HANA, SAP HANA databases, and associated SAP cloud and on-premise components. Manage system performance tuning, high availability/disaster recovery setup, and lifecycle upgrades/system copies across complex landscape topologies. Collaborate with cloud providers (AWS, Azure, GCP), functional ...

S/4 Senior Basis Consultant

Location
London, United Kingdom
About the Role As an S/4 Senior Basis Consultant, you will design, implement, and maintain complex SAP S/4HANA systems, ensuring high performance, availability, and alignment with enterprise architecture standards. You will lead technical teams across system administration, database management, cloud migration, and integration strategy … installation, configuration, and maintenance of SAP S/4HANA, SAP HANA databases, and associated SAP cloud and on-premise components. Manage system performance tuning, high availability/disaster recovery setup, and lifecycle upgrades/system copies across complex landscape topologies. Collaborate with cloud providers (AWS, Azure, GCP), functional ...

Lead Linux Engineer

Hiring Organisation
Sopra Steria
Location
Salisbury, Wiltshire, South West, United Kingdom
Employment Type
Permanent
Salary
25 days holidays, 6% contributory pension, 4 x life insurance, 3% Flex
enterprise-scale platforms? We're looking for a Linux Infrastructure & Platform Architect to drive the design, automation, and evolution of critical infrastructure environments supporting high-performance computing, cloud services, and modern containerised platforms. In this hands-on technical leadership role, you'll combine architecture, engineering, and automation expertise … site in Salisbury OR Portsmouth. What you'll be doing: Leading the design, administration, optimisation, and support of large-scale Linux environments, ensuring high availability, performance, security, and resilience. Architecting and supporting High Performance Computing (HPC) platforms, including compute, storage, networking, workload scheduling, and user environments. Designing ...

Lead, IT Service Operations

Hiring Organisation
S&P Global
Location
New York, United States
Employment Type
Permanent
Salary
USD Annual
Cloud formation/Azure DevOps/Terraform and Experience with configuration and deployment management in a scripting language Experience of supporting a high uptime/high availability (24x7) system Prior experience of Incident Management/Ticketing Systems (e.g. Jira, ServiceNow) and workflows Experience in source control systems ...

Principal Technology Architect Hybrid Cloud Platforms -Germany, UK, Netherlands

Hiring Organisation
Infosys Technologies
Location
London, England, United Kingdom
mitigation, and business alignment.Define platform capabilities for compute, storage, networking, identity, and data services across hybrid environments.Enable AI‐ready infrastructure designs including GPU integration, high-performance networking, and scalable storage tiers.4. Security, Zero Trust & ComplianceEmbed Zero Trust principles across hybrid cloud—identity, segmentation, encryption, and posture control.Align infrastructure with … prem: IAM, PAM, KMS, certificates, secrets management.Partner with security architects to ensure platform designs meet enterprise security requirements.5. Resilience, Observability & Performance EngineeringArchitect high‐availability and disaster recovery models across hybrid environments.Define availability zones, failover strategies, multi‐region patterns, and RTO/RPO targets.Implement full‐stack observability: logging ...

PKI Security Engineer / CLM Implementation Engineer

Hiring Organisation
Harvey Nash
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £700 per day
handling. * Network and application platforms such as load balancers, reverse proxies, firewalls, web servers and databases. * HSMs, KMS, secrets-management platforms & privileged access controls. * High availability, disaster recovery, monitoring, logging & IT service-management integration. Qualifications * Essential or strongly preferred: relevant vendor implementation certification for the selected CLM platform … remediation priorities. * Strong written and verbal communication, including technical workshops and senior stakeholder updates. * Good planning, prioritisation and dependency management across multiple onboarding waves. * High-quality technical documentation and knowledge transfer. ...

PKI Security Engineer / CLM Implementation Engineer

Hiring Organisation
Harvey Nash
Location
Clerkenwell, United Kingdom
Salary
182000
handling. * Network and application platforms such as load balancers, reverse proxies, firewalls, web servers and databases. * HSMs, KMS, secrets-management platforms & privileged access controls. * High availability, disaster recovery, monitoring, logging & IT service-management integration. Qualifications * Essential or strongly preferred: relevant vendor implementation certification for the selected CLM platform … remediation priorities. * Strong written and verbal communication, including technical workshops and senior stakeholder updates. * Good planning, prioritisation and dependency management across multiple onboarding waves. * High-quality technical documentation and knowledge transfer. TPBN1_UKTJ ...

PKI Security Engineer / CLM Implementation Engineer

Location
Clerkenwell, North London, United Kingdom
handling. Network and application platforms such as load balancers, reverse proxies, firewalls, web servers and databases. HSMs, KMS, secrets-management platforms & privileged access controls. High availability, disaster recovery, monitoring, logging & IT service-management integration. Qualifications Essential or strongly preferred: relevant vendor implementation certification for the selected CLM platform … remediation priorities. Strong written and verbal communication, including technical workshops and senior stakeholder updates. Good planning, prioritisation and dependency management across multiple onboarding waves. High-quality technical documentation and knowledge transfer. TPBN1_UKTJ ...