1 to 25 of 86 High Availability Jobs in the South East

Infrastructure/Platform Architect

Hiring Organisation
Jobleads-UK
Location
Farnborough, England, United Kingdom
private cloud) supporting mission-critical workloads Architect virtualisation solutions, containerisation strategies and orchestration platforms Design disaster recovery, business continuity and resilience architectures meeting MOD availability requirements Guide infrastructure modernisation programmes, legacy system migrations and technology refresh initiatives Ensure infrastructure designs comply with MOD security requirements, Classification Guides and defence … implementing enterprise-scale infrastructure platforms Strong background in cloud architecture (AWS, Azure, or equivalent) and hybrid infrastructure models Demonstrated experience with virtualisation, storage and high-availability infrastructure design Track record of leading infrastructure modernisation programmes and technology transformation Experience in defence, aerospace or government IT environments Technical Knowledge ...

Senior Full Stack .NET Engineer (React / APIs)

Hiring Organisation
Computer Futures
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£68000 - £87000/annum equity package
collaborative development team working on a complex, integration-focused platform. This is a product-focused role where you will design, build, and maintain scalable, high-performance web applications that support real-time operational workflows. You will play a key role in shaping system architecture, delivering robust solutions, and supporting … evaluating technical solutions and trade-offs Collaborate with cross-functional teams to enable system interoperability Troubleshoot development and production issues across multiple environments Support high-availability systems with ongoing maintenance and monitoring Participate in Agile development processes and team discussions Maintain high standards through code reviews, testing ...

Systems Architect

Hiring Organisation
Technify Talent Limited
Location
Reading, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£70000 - £80000/annum
office-based and customer-facing work, with regular travel to client sites and opportunities to contribute to the delivery of large-scale, high-availability technology solutions. Key Responsibilities Design and maintain scalable, secure and resilient system architectures across internal platforms and customer deployments. Develop, implement and regularly test … networking expertise including TCP/IP, VLANs, routing and firewall technologies. Experience designing and supporting backup, recovery and disaster recovery solutions. Strong understanding of high-availability environments and business-critical operational systems. Experience managing databases, storage platforms and data reliability. Excellent troubleshooting skills across complex, integrated technical environments. ...

Lead Software Engineer

Hiring Organisation
SSCL
Location
Farnborough, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£65,000
. You'll lead the development, support, and enhancement of the Equiniti application suite, ensuring stability, performance, and continuous improvement across a complex, high-availability environment. This is an opportunity to combine hands-on technical leadership with modern DevOps practices while making a real impact on systems that … upgrades and environment management. Working with complex datasets to deliver reporting, analysis and data fixes. Enhancing monitoring, logging and automation capabilities. Ensuring system stability, availability and performance across multiple environments. Providing technical leadership and mentoring within the engineering team Essential Skills & Experience: Strong Oracle Applications experience. Extensive knowledge ...

Splunk Engineer

Hiring Organisation
Sopra Steria
Location
Hemel Hempstead, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
25 days holidays, 6% Contributory pension, 4 x life Insurance
ingestion, enrichment and schema standardisation. Develop and tune security detection content, translating threat intelligence and TTPs aligned to MITRE ATT&CK into actionable, high-value alerts. Manage the full detection content lifecycle: design, test, deploy, monitor, tune and retire, using version control and rollback processes. Automate workflows and platform …/CD, SOAR, scripting and Infrastructure as Code tools such as Terraform and Ansible. Ensure platform performance, stability and resilience through capacity planning, high availability, disaster recovery and proactive monitoring. Provide technical leadership and guidance to internal teams and clients on security monitoring strategy and best practice. What ...

DataComms Technician

Hiring Organisation
Tank Recruitment
Location
Surrey, United Kingdom
Employment Type
Permanent
Salary
£32000/annum
clients. We are seeking a Data Communications Technician to join their Enterprise Engineering team to assist in the design, deployment, and support of complex, high-availability systems. Key Responsibilities Technical Support: Act as a key escalation point for service issues, delivering timely, accurate technical analysis. Deployment & Integration: Support … build, commissioning, and on-site installation of complex client networks. System Maintenance: Assist in the management of VoIP, virtualization, and high-availability infrastructure. Documentation: Maintain rigorous project records and assist in the evaluation of new service solutions. Support Rota: Participate in the technical support rota to ensure service ...

Front Office Systems & Devices Manager

Hiring Organisation
FBI &TMT
Location
South East London, London, United Kingdom
Employment Type
Permanent
Salary
£80,000
gates, kiosks, and other passenger-facing devices that are critical to daily service delivery. You will lead a multi-disciplinary team responsible for ensuring high availability, rapid incident response, and seamless customer experience across all front office technology. Key Responsibilities Lead the end-to-end support and operation … client on: System performance Incident trends Service improvements Operational risks and mitigation Ensure systems meet contractual SLAs/KPIs , particularly those linked to customer availability and revenue protection . Identify and deliver continuous improvement initiatives , including system optimisation, reliability improvements, and operational efficiencies. Provide leadership and direction ...

NOC Operations Manager

Hiring Organisation
Spectrum IT Recruitment
Location
Slough, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£65000 - £70000/annum Bonus and Benefits
smooth operation of business-critical systems while driving continuous improvement across our managed services. From overseeing Linux and Windows environments to managing VMware, networking, high availability, security and automation, you'll be at the heart of delivering exceptional service to our customers. You'll prioritise workloads, manage incidents … VMware ESXi Expert knowledge of Windows 10/11 Own Car and Clean Driving License. Experience in Operations, Infrastructure or Systems Engineering Solid networking, high availability and security knowledge Experience with technologies such as Veeam, Intune, NGINX, HAProxy, Apache and scripting/automation A proactive, customer-focused approach ...

Mechanical and Electrical Technician

Hiring Organisation
Custodian Data Centres
Location
Dartford, Kent, South East, United Kingdom
Employment Type
Permanent
Salary
£75,000
Technical Director, you'll carry out planned and reactive maintenance on critical electrical and mechanical infrastructure, ensuring maximum uptime and reliability within a high-availability environment. Key Responsibilities: Respond to reactive breakdown calls within agreed SLA timescales, minimising any risk to uptime. Maintain, fault-find, and repair modular … Senior Facilities Manager. What We're Looking For Essential: 18th Edition Wiring Regulations qualification. Experience working within a data centre, critical environment or other high-availability facility. Desirable: Working knowledge of BMS, HVAC systems, chilled water circuits, CRAC/CRAH units, and chilled beams. A good grasp ...

Senior Network Infrastructure Manager

Hiring Organisation
Sterling Bridge Limited
Location
Southampton, Hampshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Role: Senior Network Infrastructure Engineer Location: Southampton (Hybrid Role) Salary: £80,000 £100,000 Carrier-Grade Networking | High-Level Infrastructure Ownership | Progression Toward CTO Were recruiting for a Senior Network Infrastructure Engineer to join a highly technical telecoms and communications environment where network performance, resilience, and uptime are absolutely … point while helping to drive standards, performance, and operational stability across the environment. The role offers the chance to work across carrier-grade networking, high-availability telecoms platforms, on-prem infrastructure, and network architecture , making it a strong move for someone looking to continue progressing into a broader ...

Remote ML Infrastructure Lead

Hiring Organisation
17918
Location
Southampton, Hampshire, United Kingdom
model versioning, reproducibility, experimentation, feature management and release management Own and improve the production environment for machine learning systems, ensuring strong standards for availability, performance, observability and resilience Define and implement monitoring across model and platform layers, including system health, data quality, drift, latency, throughput and cost efficiency Build … productionise models and improve the end-to-end ML development lifecycle Support the scaling of infrastructure for both training and inference workloads, including high-throughput, real-time or compute-intensive use cases where relevant Drive best practice in governance, security, compliance, auditability and operational rigour across the ML lifecycle ...

Remote ML Infrastructure Lead

Hiring Organisation
17918
Location
Reading, Berkshire, United Kingdom
model versioning, reproducibility, experimentation, feature management and release management Own and improve the production environment for machine learning systems, ensuring strong standards for availability, performance, observability and resilience Define and implement monitoring across model and platform layers, including system health, data quality, drift, latency, throughput and cost efficiency Build … productionise models and improve the end-to-end ML development lifecycle Support the scaling of infrastructure for both training and inference workloads, including high-throughput, real-time or compute-intensive use cases where relevant Drive best practice in governance, security, compliance, auditability and operational rigour across the ML lifecycle ...

Remote Senior Elixir Developer

Hiring Organisation
17918
Location
Worthing, Sussex, United Kingdom
sustainability. Our customers are worldwide and range from the largest national coast guards to individual vessel owners. SRT is an exciting company where high quality results are rewarded. We are ambitious and are constantly seeking to innovate to deliver better products and services to our customers. We strive … values of Innovation, Quality, Responsibility, Team working and Ambition . You will work with the Product Management team, following Agile working practices, to deliver high performing products and services . What You ll Bring Technical Depth & Breadth: Previous experience with cloud-hosted internet platforms solutions, with strong understanding ...

Remote Senior Elixir Developer

Hiring Organisation
17918
Location
Milton Keynes, Buckinghamshire, United Kingdom
sustainability. Our customers are worldwide and range from the largest national coast guards to individual vessel owners. SRT is an exciting company where high quality results are rewarded. We are ambitious and are constantly seeking to innovate to deliver better products and services to our customers. We strive … values of Innovation, Quality, Responsibility, Team working and Ambition . You will work with the Product Management team, following Agile working practices, to deliver high performing products and services . What You ll Bring Technical Depth & Breadth: Previous experience with cloud-hosted internet platforms solutions, with strong understanding ...

VP Java Electronic Trading Engineer

Hiring Organisation
Morgan McKinley
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
center infrastructure. Operating at the intersection of institutional finance and cutting-edge technology, our client delivers next-generation products across trading, asset management, and high-performance computing. They blend deep crypto expertise with traditional institutional experience and are looking for elite engineering talent to join their London trading technology … Vice President and Java Electronic Trading Engineer, you will design and build the next generation of server-side crypto trading systems. This is a high-visibility, high-impact role requiring deep domain expertise in electronic trading, low-latency architectures, and expert-level Core Java development. What ...

NOC Operations Manager - REMOTE

Hiring Organisation
Proactive Appointments
Location
Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
GBP 65,000 - 70,000 Annual
About the Opportunity We are looking for an experienced NOC Operations Manager to lead our Network Operations Centre team and support the delivery of high-quality managed services across a complex, multi-platform infrastructure environment. This is a hands-on leadership role, combining team management with deep technical expertise … across Linux, Windows Server, networking, virtualisation, security, and business-critical infrastructure. You'll play a key role in maintaining service availability, driving operational excellence, and supporting customers across a range of industries. Key Responsibilities Lead and develop the NOC team, ensuring operational excellence and customer satisfaction. Manage and optimise ...

Remote DevOps Engineer

Hiring Organisation
N Consulting Ltd
Location
Southampton, UK
Employment Type
Full-time
deployments. Maintain and optimize infrastructure as code (IaC) using tools like Terraform, Ansible, or CloudFormation. Manage cloud infrastructure (AWS, Azure, or GCP) for high availability and scalability. Implement and monitor container orchestration platforms (Kubernetes, Docker, EKS, AKS, GKE). Ensure system reliability through logging, monitoring, and alerting solutions ...

Remote DevOps Engineer

Hiring Organisation
N Consulting Ltd
Location
Maidstone, Kent, UK
Employment Type
Full-time
deployments. Maintain and optimize infrastructure as code (IaC) using tools like Terraform, Ansible, or CloudFormation. Manage cloud infrastructure (AWS, Azure, or GCP) for high availability and scalability. Implement and monitor container orchestration platforms (Kubernetes, Docker, EKS, AKS, GKE). Ensure system reliability through logging, monitoring, and alerting solutions ...

Remote DevOps Engineer

Hiring Organisation
17918
Location
Oxford, Oxfordshire, United Kingdom
deployments. Maintain and optimize infrastructure as code (IaC) using tools like Terraform, Ansible, or CloudFormation. Manage cloud infrastructure (AWS, Azure, or GCP) for high availability and scalability. Implement and monitor container orchestration platforms (Kubernetes, Docker, EKS, AKS, GKE). Ensure system reliability through logging, monitoring, and alerting solutions ...

Remote Devops engineer

Hiring Organisation
17918
Location
Eastbourne, Sussex, United Kingdom
deployments. Maintain and optimize infrastructure as code (IaC) using tools like Terraform, Ansible, or CloudFormation. Manage cloud infrastructure (AWS, Azure, or GCP) for high availability and scalability. Implement and monitor container orchestration platforms (Kubernetes, Docker, EKS, AKS, GKE). Ensure system reliability through logging, monitoring, and alerting solutions ...

Remote DevOps Engineer

Hiring Organisation
17918
Location
Guildford, Surrey, United Kingdom
deployments. Maintain and optimize infrastructure as code (IaC) using tools like Terraform, Ansible, or CloudFormation. Manage cloud infrastructure (AWS, Azure, or GCP) for high availability and scalability. Implement and monitor container orchestration platforms (Kubernetes, Docker, EKS, AKS, GKE). Ensure system reliability through logging, monitoring, and alerting solutions ...

Senior DevOps Engineer

Hiring Organisation
Halian Technology Limited
Location
Reading, Berkshire, UK
Employment Type
Full-time
work in a purpose-driven company!Requirements:Proven experience (5+ years) in a DevOps or similar role, ideally within a cloud-first, SaaS, or high-availability environment.Strong expertise with Azure (preferred), AWS, or Google Cloud and familiarity with cloud-native tools and services.DevOps experience in a Linux environment.Experience ...

Senior DevOps Engineer

Hiring Organisation
17918
Location
Reading, Berkshire, United Kingdom
work in a purpose-driven company! Requirements: Proven experience (5+ years) in a DevOps or similar role, ideally within a cloud-first, SaaS, or high-availability environment. Strong expertise with Azure (preferred), AWS, or Google Cloud and familiarity with cloud-native tools and services. DevOps experience ...

Remote DevOps Engineer Mobile

Hiring Organisation
Air Apps
Location
Maidstone, Kent, UK
Employment Type
Full-time
processes that enable our mobile engineering teams to ship faster and more reliably. Your work will directly impact millions of users worldwide by ensuring high availability, rapid deployment, and top-tier performance. This is a fully onsite position, based at our office in Lisbon, where you will collaborate ...

Remote DevOps Engineer Mobile

Hiring Organisation
17918
Location
Southampton, Hampshire, United Kingdom
processes that enable our mobile engineering teams to ship faster and more reliably. Your work will directly impact millions of users worldwide by ensuring high availability, rapid deployment, and top-tier performance. This is a fully onsite position , based at our office in Lisbon, where you will collaborate ...