426 to 450 of 885 High Availability Jobs

Platform Security Engineer (Tanium/Sentinel)

Location
West Midlands, England, United Kingdom
environments. Deploy, configure, and manage End Point Security including Tanium modules including Asset, Patch, Deploy, Threat Response, and Comply. Monitor system performance and ensure high availability and reliability of End Point security services. Develop and maintain dashboards, reports, and queries to support IT operations and security teams. Collaborate … MacOS operating systems. Excellent problem-solving and communication skills. Ability to work independently and as part of a team. Benefits We have a high-performance culture which is balanced evenly with world-class well-being initiatives and benefits: Flexible Working: Balance your work and personal life with our flexible ...

Platform Security Engineer (Tanium/Sentinel)

Location
Greater London, England, United Kingdom
environments. Deploy, configure, and manage End Point Security including Tanium modules including Asset, Patch, Deploy, Threat Response, and Comply. Monitor system performance and ensure high availability and reliability of End Point security services. Develop and maintain dashboards, reports, and queries to support IT operations and security teams. Collaborate … MacOS operating systems. Excellent problem-solving and communication skills. Ability to work independently and as part of a team. Benefits We have a high-performance culture which is balanced evenly with world-class well-being initiatives and benefits: Flexible Working: Balance your work and personal life with our flexible ...

Production Engineer – Trading & Electronic Trading Systems

Location
Greater London, England, United Kingdom
Production Engineer – Trading & Electronic Trading Systems Join MARGO in the UK (London) MARGO is a tech-native consultancy delivering high value-added IT expertise to the financial services industry. We operate in complex Front Office environments where trading activity relies on highly available, performant and resilient production systems. … working across teams to improve reliability and performance. Key Responsibilities Production Ownership & Reliability Operate and support Front Office trading systems in production Ensure high availability, stability and performance during market hours Own incident management from detection to resolution and root cause analysis Participate in on‐call or production ...

Software Engineer

Location
Greater London, England, United Kingdom
transform how engineering and leadership teams monitor, diagnose, and auto-remediate global SaaS infrastructure. What You'll Do Technical Design & Architecture: Design and implement high-resilience software systems for AI-assisted observability, automated incident response, and self-healing cloud infrastructure. Agentic Workflows & Tooling: Design, build, and maintain production-grade … years in Computer Science, Software Engineering, or a related technical field. Experience as a Senior/Lead SRE or Software Engineer delivering distributed, high-availability SaaS platforms at scale. Strong proficiency in Python, Go, Java, or C++ with experience designing microservices, APIs, and production automation. Deep experience with ...

Senior Network Engineer (AWS & Python)

Location
City Of London, England, United Kingdom
trading platform. The organisation operates a complex global technology estate, with network infrastructure connecting data centres, offices, cloud environments and critical trading services. Network availability, resilience, security and low-latency performance are fundamental to its operations. This is a hands-on senior engineering position offering significant technical ownership across … critical network infrastructure. Strong technical knowledge of enterprise and data centre networking. Hands-on understanding of: BGP, OSPF , Routing and switching Network resilience and high availability Network troubleshooting and incident resolution Ability to manage network changes within highly available production environments. Desirable Experience Experience with AWS networking . ...

Senior Network Engineer (AWS & Python)

Hiring Organisation
ARM
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£580 - £630/day Inside IR35 (Negotiable rate)
trading platform. The organisation operates a complex global technology estate, with network infrastructure connecting data centres, offices, cloud environments and critical trading services. Network availability, resilience, security and low-latency performance are fundamental to its operations. This is a hands-on senior engineering position offering significant technical ownership across … critical network infrastructure. Strong technical knowledge of enterprise and data centre networking. Hands-on understanding of: BGP, OSPF , Routing and switching Network resilience and high availability Network troubleshooting and incident resolution Ability to manage network changes within highly available production environments. Desirable Experience Experience with AWS networking . ...

Operational Technology Infrastructure Engineer/Consultant

Location
Glasgow, Scotland, United Kingdom
team solving complex challenges, delivering real-world impact and working alongside talented colleagues who care deeply about quality, collaboration and customer success. Combining a high level of technical expertise with hands‐on delivery and regular client interaction, this role offers the opportunity to work on complex OT Infrastructure Integration … server deployment. Experience supporting application hosting and application infrastructure. Experience with system testing, validation and acceptance activities. Active Directory, Group Policy, DNS and DHCP. High availability, clustering and infrastructure resilience. Enterprise server hardware including Dell, HPE or equivalent. SAN, NAS and enterprise storage technologies. Backup and disaster recovery ...

Solutions Engineer Level 1 - London

Location
Greater London, England, United Kingdom
reporting system Assist Solutions Engineers in production server maintenance and new version deployments for applications Assist Solutions Engineers in building large scale, high availability systems for Enterprise Life Sciences Clients Create custom eLearning videos internally and for clients - on the eTMF and SSU modules Use AI tools (e.g. … with clients and co-workers Can work independently and as part of a team Take active measures to solve problems and commit to a high level of service #J-18808-Ljbffr ...

Senior Software Engineer - Scalable ML for Science

Location
Oxford, England, United Kingdom
modules)that power scientific applications and products. Bridge diverse components, integrating ML inference servers, hardware interfaces, and data pipelines into cohesive systems, while ensuring high availability and low latency. Own the full production path—from architectural design and coding to automated testing, benchmarking, deployment, and observability. Collaborate effectively …/resource managers (e.g., Slurm, Volcano, Kueue). Demonstratedexpertisewith specialised serving engines (e.g.,vLLM,SGLang) or techniques for deploying models in resource-constrained or high-throughput environments. Familiarity withGitOpsand CI/CD (e.g.,ArgoCD,GitHubActions). Experience managing and deploying production systems across diverse environments, including cloud, on-premises ...

IT Network Administrator (m/f/d) – Hybrid (50% Onsite / 50% Remote)

Location
Slough, England, United Kingdom
WLAN infrastructure with professional monitoring platforms such as OPManager and SolarWinds, analyze performance trends, identify anomalies, and initiate preventive or corrective actions to maintain high availability in production environments. Infrastructure Management : Design, configure, and maintain Cisco-based network components, including Catalyst switches, industrial Ethernet switches, wireless controllers … considered more important. Customer Service & Communication: Strong communication skills and a service-oriented mindset, enabling effective collaboration with cross-functional teams. Work Style & Mindset : High level of initiative, ability to work independently, and confidence operating in complex, cross‐functional environments. Flexibility: Willingness to travel occasionally for project or site ...

Site Reliability Engineer- Spacetime UK

Location
Greater London, England, United Kingdom
Role Overview This isn't a "keep the lights on" SRE role. This is a strategic, high-impact opportunity to build the nervous system for a platform that transforms how networks of satellites, ground stations, and fleets are interconnected and orchestrated. You will be building the core observability stack … Python for debugging and writing tooling. Demonstrable experience defining, implementing, and managing SLOs, SLIs, and error budgets for production services for high availability distributed systems. Preferred Qualifications Experience operating a multi-cloud environment, specifically GCP and AWS. Hands-on experience with GitLab CI for CI/CD pipelines. ...

Principal Security Design Consultant

Location
Greater London, England, United Kingdom
playbooks. Design secure integrations with ITSM, CMDB, threat intelligence, vulnerability management, identity, network and incident response processes. Produce and own architecture artefacts including requirements, High-Level Designs (HLDs), Low-Level Designs (LLDs), reference patterns, design decisions, migration roadmaps, test criteria and as-built assurance. Broader security architecture: Lead architecture … data residency considerations. Demonstrable leadership, stakeholder management, supplier management and client‐facing consulting skills. Experience delivering significant work outcomes within complex, regulated or high‐availability enterprise environments. Eligibility for UK Security Clearance (successful appointment will be subject to being granted Security Clearance). Levels of responsibility: SFIA Level ...

Hybrid Cloud Database Engineer I

Location
Greater London, England, United Kingdom
with collaboration across DevOps and platform teams. You will integrate database work into CI/CD, manage IaC with Terraform/CloudFormation, and ensure high availability and disaster recovery while adhering to security and auditing #J-18808-Ljbffr ...

DevOps Engineer — Hybrid Madrid/Guadalajara | AWS & CI/CD

Location
Cambourne, England, United Kingdom
hybrid position spanning Madrid and Guadalajara. You will join a fast-paced team responsible for building and maintaining scalable APIs, automating deployment, and ensuring high availability across on-prem and cloud environments. The role requires 2-5 years in DevOps, strong AWS/Terraform experience, CI/ ...

Member of Technical Staff, Full Stack

Hiring Organisation
FBI &TMT
Location
City of London, South East, United Kingdom
Employment Type
Permanent Contract, On-site
tools such as React Query and Tailwind Contribute to infrastructure, system architecture and cloud-native engineering decisions Work on distributed systems, real-time processing, high availability and system performance Collaborate effectively with AI, product and infrastructure teams to deliver reliable features Support API testing and maintain high ...

Database/Data Engineer

Location
Greater London, England, United Kingdom
Automate database provisioning, configuration and deployments Integrate database changes into CI/CD pipelines Support performance tuning, query optimisation and complex troubleshooting Engineer for high availability, resilience, security and recovery Support database migrations, upgrades and modernisation initiatives Work closely with developers, architects and infrastructure teams What ...

Citrix Engineer (SC Cleared)

Hiring Organisation
Specialist Computer Centres PLC
Location
Derby, Derbyshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 550 Daily
Engineer with strong NetScaler and Citrix Gateway expertise. Your responsibilities as the Citrix Engineer: Design, deploy and configure Citrix Gateway and NetScaler appliances. Deliver high availability, failover, resilience testing and recovery planning. Troubleshoot Citrix Gateway connectivity and user access issues. Review existing designs and develop production-ready solutions. ...

AD Engineer

Location
Greater London, England, United Kingdom
Domain Controller administration . Experience supporting SSO and authentication technologies . Experience with server migrations, upgrades, patching and application migrations . Understanding of high availability, disaster recovery and clustering . Experience supporting global infrastructure environments . Strong troubleshooting, analytical and problem‐solving skills. Ability to communicate effectively with ...

Oracle Database Engineer - up to £90,000 + Bonus - Hybrid

Location
City Of London, England, United Kingdom
environments Design and manage backup and recovery using RMAN, Flashback, Data Pump and established migration methodologies Administer Oracle ASM and Data Guard to support high availability and disaster recovery Manage multi-tenant architecture, including PDB and CDB design and administration Provide L3 support across Oracle Database and Exadata ...

Azure Platform Engineer (all genders)

Location
Greater London, England, United Kingdom
security. Provide expert guidance on Azure networking, security, monitoring, and development environment strategies. Troubleshoot and resolve complex Azure infrastructure and operational issues to ensure high availability and performance. Your profile Minimum of 3 years of expertise in Azure infrastructure design and implementation, with a focus on cloud adoption ...

Senior Network Engineer (Squid Proxy & Palo Alto Security)

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Sevenoaks, Kent, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £780/day
issues across Layers 2-7. Perform packet analysis using tools such as Wireshark and tcpdump. Support firewall and proxy upgrades, migrations, patching and high-availability configurations. Work alongside Cyber Security teams to support vulnerability remediation, incident investigations and security compliance activities. Essential Skills & Experience 5+ years' experience ...

Senior Database Performance Engineer - SQL Server / AWS

Hiring Organisation
INFUSED SOLUTIONS LIMITED
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent Contract, On-site
Salary
£65,000
configuration. Planning for database scalability as customers and data volumes grow. Advising on AWS infrastructure, database sizing and performance versus cost. Supporting backup, recovery, high availability and disaster recovery strategies. Leading database performance investigations during incidents. Building monitoring, dashboards and alerts to identify issues proactively. What ...

Technical Lead (Scrum)

Hiring Organisation
Hackajob Ltd
Location
Farnborough, Hampshire, South East, United Kingdom
Employment Type
Permanent Contract, On-site
technical excellence. Deep expertise in full-stack software development, modern programming languages, and cloud-native patterns. Proven track record of designing and delivering secure, high-availability enterprise applications. Strong familiarity with CI/CD pipelines, containerisation, and infrastructure-as-code. Pragmatic decision-making capability balancing technical perfection with ...

Manufacturing IT Manager UK – IT Operations, Cyber Security & Factory Systems (Hybrid - Hull)

Location
Hull and East Yorkshire, England, United Kingdom
multi-site food manufacturing business supplying major retail and hospitality customers. This is a hands‐on IT leadership role supporting a high‐availability production environment where factory uptime , cyber security , and ERP reliability are critical. You’ll own day‐to‐day IT service delivery , lead site‐based support ...

Scaled Agile Technical Architect - On-site Hampshire

Location
Farnborough, England, United Kingdom
technical excellence. Deep expertise in full-stack software development, modern programming languages, and cloud-native patterns. Proven track record of designing and delivering secure, high-availability enterprise applications. Strong familiarity with CI/CD pipelines, containerisation, and infrastructure-as-code. Pragmatic decision-making capability balancing technical perfection with ...