20 of 20 Remote/Hybrid High Availability Jobs in the South East

Software Engineer

Location
Milton Keynes, England, United Kingdom
build distributed systems on AWS using serverless-first principles Liaise with 3rd Party Engineering teams on all aspects of the engineering lifecycle Architect for high availability, fault tolerance, and resilience by default Validate 3rd Party deliverables, workshop solutions, troubleshoot issues Design scalable data approaches and reporting structures aligned … secure, PCI-aware designs aligned with payments industry expectations Data & Infrastructure Design and maintain data pipelines and reporting structures using AWS native tooling Apply high availability and fault tolerance patterns across all infrastructure Ensure codebases and infrastructure are maintainable and transferable across engineers Technology Environment AWS (primary platform ...

Service Delivery Manager

Hiring Organisation
Hays
Location
Southampton, Hampshire, United Kingdom
Salary
£ 45 K
cloud, and hybrid environments while translating business needs into clear technical roadmaps and delivery plans. The role also carries accountability for critical systems, ensuring high availability, performance, and recoverability in a demanding operational setting.In addition, you will lead and develop a team of senior engineers, providing direction, mentoring … ITIL.A proactive approach to continuous improvement, resilience planning, and service delivery will be key, along with the ability to operate effectively in a high-availability, high-pressure environment.What you'll get in returnIn return, you will join a forward-thinking organisation where technology underpins critical public services. ...

Senior Software Engineer Python

Hiring Organisation
MarkIT Placements
Location
Didcot, Oxfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
usable in the real world. If you enjoy owning backend services end to end, care deeply about reliability and API quality in a high-impact environment, this role offers both autonomy and real impact. Requirements Backend Architecture & APIs (Primary Focus) Design and evolve scalable backend services in Python using … FastAPI for high-availability, high-throughput workloads. Build well-versioned RESTful APIs aligned to OpenAPI/Swagger, with strong conventions for consistency, idempotency, and backward compatibility. Implement authentication and authorization using OAuth2/OIDC, session management, and fine-grained permissions. Design and maintain event-driven architectures ...

Senior AWS Cloud Engineer | S4 | Data & AI Domain | Multiple Locations

Location
Milton Keynes, England, United Kingdom
Senior AWS Cloud Engineer | S4 | Data & AI Domain | Multiple LocationsCountry: United Kingdom IT STARTS HERE Santander (www.santander.com) is evolving from a global, high-impact brand into a technology-driven organisation , and our people are at the heart of this journey. Together , we are driving a customer-centric transformation that … building and running cloud platforms rather than line management. The difference you’ll make: Engineering and operating the AWS data lake infrastructure, ensuring high availability, resilience, performance, and security Designing, building, and maintaining Infrastructure as Code (IaC) for AWS environments, shared services, and data platform components Managing ...

DevOps Engineer

Hiring Organisation
Halian Technology Limited
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
UK. Responsibilities Design, implement, test and improve automated deployment, configuration and upgrade processes across infrastructure, applications and supporting services. Ensure platform security, scalability and high availability, with a focus on zero downtime. Proactively monitor and maintain Kubernetes clusters, identifying and resolving issues before they impact service. Investigate incidents … bring the right people and the right technologies together. At Halian, we recognize that diversity, equity, and inclusion (DEI) are essential to building high-performing teams for our clients. We are committed to connecting organizations with top talent from all backgrounds, ensuring that every individual feels valued, respected ...

Database Administrator (DBA)

Hiring Organisation
Technify Talent Limited
Location
Reading, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£70000 - £80000/annum
shape the data platform behind a mission-critical technology solution. We're looking for an experienced Database Administrator to take ownership of a complex, high-availability database environment that supports a sophisticated operational software platform. This is an opportunity to join an innovative engineering team where reliability, performance …/MySQL databases. Develop and manage robust database schema migrations with safe deployment, validation and rollback processes. Monitor, analyse and optimise database performance in high-volume, write-intensive environments. Design and maintain backup, recovery and data retention strategies, regularly validating restore processes. Implement and maintain database security, permissions ...

Senior Systems Engineer (Server and Cloud Technologies Specialist)

Hiring Organisation
Trusted Technology Partnership
Location
Ringwood, Hampshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
Intune. Strong experience in managing Windows Server environments (2016, 2019, 2022, 2025). Proficiency in automation and scripting using PowerShell. Experience with virtualisation and high availability solutions, including Hyper-V (clustered and standalone), Windows Admin Centre, and Failover Clustering. Working knowledge of SQL Server in both clustered … troubleshooting and problem-solving skills, with the ability to diagnose and resolve complex technical issues. Excellent communication skills, including the ability to produce clear, high-quality documentation such as processes, procedures, and technical designs. Positive, proactive attitude with a strong sense of ownership. Desirable: Experience designing and deploying highly ...

Infrastructure Test Lead

Hiring Organisation
TechNest Talent
Location
Worthing, West Sussex, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£88,704
/WAN/Firewalls/VPN) Storage, backup, and recovery systems Cloud infrastructure (Azure/AWS/GCP) Patching, configuration, and hardening validation High availability and failover testing Monitoring, logging, and alert systems (Splunk, Dynatrace, etc.) Validate operational aspects: Maintainability Scalability Supportability Logging & monitoring Runbook readiness Access & security ...

Senior Platform Engineer Azure AKS SaaS

Hiring Organisation
Client Server
Location
Reigate, Surrey, United Kingdom
Salary
£ 80 K
automation skillsYou have experience with CI/CD pipelines and modern DevOps practicesYou have a strong understanding of cloud networking, security, monitoring and high availability environmentsYou have excellent troubleshooting skills and experience supporting mission-critical production environmentsYou enjoy collaboratively problem solving to provide simple solutions to complex problemsYou ...

Senior Solution Architect

Hiring Organisation
Sanderson Recruitment
Location
Surrey, South East, United Kingdom
Employment Type
Permanent, Work From Home
function as part of its long-term digital transformation strategy. This is an exciting opportunity for an experienced Senior Solution Architect to join a high-performing architecture team, where you'll play a key role in designing and delivering enterprise-wide technology solutions. You'll work closely with senior … across infrastructure, networking, security, middleware and integration technologies Experience with architecture governance, design authorities and technical assurance Strong understanding of security, risk management and high-availability solution design Knowledge of microservices, event-driven architecture and modern architectural patterns Experience supporting Agile delivery environments using tools such as Jira ...

Forward Deployed AI Engineer

Location
Crawley, England, United Kingdom
Experience with Model Context Protocol, model‐serving platforms, vector databases and LLM gateways. Experience implementing AI evaluation, observability, tracing and performance monitoring. Experience with high availability, autoscaling, load testing, incident management or restricted environments. Experience applying AI to scientific, engineering, energy or geoscience workflows. Why work with … waste reduction enterprises. Our Hiring Process At Viridien, we are committed to delivering a respectful, inclusive, and transparent recruitment experience. Due to the high volume of applications we receive, we may not be able to provide individual feedback to every applicant. Only candidates whose qualifications closely match the role ...

SQL Server Developer

Hiring Organisation
Reqwest Limited
Location
Dartford, Kent, South East, United Kingdom
Employment Type
Permanent, Work From Home
SSMS experience Relational database design and data modelling Performance optimisation and troubleshooting Experience supporting business-critical applications Exposure to SQL Server Always On/high availability , SQL Server administration, source control, CI/CD or Azure DevOps would be advantageous. This is an opportunity to remain technically hands ...

Senior Azure DevOps Engineer

Location
Milton Keynes, England, United Kingdom
revolutionise patient care across the country, driving improved patient outcomes and patient satisfaction and delivering greater efficiency across the healthcare system. We have high ambitions and looking to bring in highly skilled individuals to help continue our adoption of Azure-native services and building a best-of-breed scalable … management, and environment segregation with enterprise‐level governance. Support and operate enterprise‐scale cloud platforms across multiple regions and environments, ensuring resilience, consistency, and high availability. Design and develop automated scaling and failover using deep health checks and insights. Architect and implement cloud infrastructure aligned with the Azure Well ...

Senior Network Engineer

Hiring Organisation
Searchability (UK) Ltd
Location
Essex, South East, United Kingdom
Employment Type
Permanent
Salary
£65,000
Cisco ASR, Fortinet and BGP , so you'll need to be technically strong across these technologies rather than simply having supported them at a high level. The Role Working within an established Network Operations function, you'll act as a senior technical point of escalation whilst helping develop … troubleshoot complex network environments and work directly with customers to resolve technical issues. The position also participates in a 24x7 on-call rota , supporting high-availability customer environments alongside the organisation's own ISP and datacentre platform. A separate on-call allowance and paid callout payments are provided ...

Group Incident Manager

Hiring Organisation
Sky Group
Location
Isleworth, Middlesex, United Kingdom
Salary
£ 70 K
customer, financial and reputational impact.Operating as a central coordination function, the team brings together technical experts, service owners, leadership teams and external partners during high-pressure situations, ensuring incidents are managed consistently, communications remain clear, and business priorities are understood throughout the incident lifecycle.Beyond managing live incidents, the team … incidents impacting Sky’s Aggregation Portfolios (Television, Mobile, Broadband, and Telephony) across current and future geographies. You will directly contribute to our Service Availability of 99,995 and support a world-class customer experience.You will continually review and refine group processes and performance. Act as a credible point ...

Market Data and Trade Systems Analyst

Hiring Organisation
Pontoon
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£539.00 per day
point of contact for support, maintenance, and enhancements across MDS and Trading Applications. - Provide end-to-end troubleshooting across infrastructure, platforms, and applications, ensuring high availability of services. System Maintenance & Administration: - Monitor, maintain, and develop MDS and trading system infrastructure. - Manage server and application upgrades while ensuring compliance … trading systems. Proven troubleshooting capabilities across applications, infrastructure, and networks. Understanding of Front Office priorities and trading environments. Excellent stakeholder management and communication skills. High attention to detail in documentation and compliance. Ability to manage multiple priorities in a complex technical environment. Proactive approach to system improvement and risk ...

.NET Developer

Hiring Organisation
Noir
Location
Cobham, Surrey, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £50,000 per annum
seeking .NET Developer to work out of their plush offices in the heart of Leatherhead. You will be working on the development of high-availability and highly-transactional .NET/C# applications which will be critical to the launch of their new online music shopping channel. ...

Databricks Platform Manager - ML Ops

Hiring Organisation
BSI Group
Location
Milton Keynes, Buckinghamshire, United Kingdom
Salary
£ 60 K
compliance for production data and AI services.Key ResponsibilitiesOwn and manage the day-to-day operation of the Databricks Lakehouse Platform and MLOps services, ensuring high availability, performance, security, and user satisfaction. Lead platform service management activities, including incident, problem, change, and request processes, while coordinating support and escalation ...

Network Engineer

Hiring Organisation
Morgan Law
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£400.00 per day
ensuring proactive performance measurement is carried out. Experience Minimum of 3-5 years of progressive experience working as a Network Engineer in a high-availability, 24/7 mission-critical operational environment. Extensive hands-on experience in the configuration, installation, support, and maintenance of enterprise-grade routing ...

Global Network, Voice and Audiovisual Operations Manager

Hiring Organisation
KBR
Location
Leatherhead, Surrey, United Kingdom
Salary
£ 60 K
restricted operating environments across multiple regions and time zones.Reporting to the Director, Networks and Infrastructure, the successful candidate will be accountable for service availability, performance, capacity, security, resilience, lifecycle management, operational support and continuous improvement across the assigned portfolio.Key Responsibilities• Lead, develop and hold accountable a global team responsible … defined WAN platforms, network controllers and associated management technologies.• Oversee data centre network services, including leaf and spine architectures, VXLAN, EVPN, routing, segmentation and high availability.• Maintain reliable connectivity between data centres, offices, business partners, customer locations and remote sites.• Oversee foundational network services within the assigned scope, including ...