1 to 25 of 54 High Availability Jobs in the South East

Cloud Network Engineer

Hiring Organisation
Addition
Location
Milton Keynes, England, United Kingdom
Doing Designing and operating secure, scalable cloud platforms across Azure and GCP Supporting multi-region infrastructure deployments with a focus on resilience and high availability Building and maintaining modern container and orchestration platforms for cloud-native applications Managing networking, routing, firewalls, load balancing, CDN and edge traffic solutions … balancing, API gateways, and traffic management Experience supporting both Linux and Windows environments Exposure to serverless platforms, messaging services, and integration tooling Knowledge of high availability, disaster recovery, and multi-region deployment strategies Familiarity with regulated environments and security-focused delivery standards Strong communication skills with a collaborative ...

SQL Server Database Developer

Hiring Organisation
Davies Turner
Location
Dartford, Kent, South East, United Kingdom
Employment Type
Permanent, Work From Home
data design, performance), with enough operational awareness to work safely in a production environment. SQL Server Database Developer - Key Responsibilities: - Design, develop and maintain high-quality T-SQL including stored procedures, views, functions, tables, and indexes - Proactively analyse and resolve database performance bottlenecks using execution plans, indexing strategies … query refactoring - Optimise high-volume transactional queries, reporting workloads, and data integration jobs - Design and support scalable database patterns suitable for high-availability environments - Support application and integration development through all stages of delivery - Support and promote controlled database changes across Development, Test, and Production environments - Work ...

Data Centre Electrical Shift Manager - Technical

Hiring Organisation
PRS
Location
Slough, England, United Kingdom
Data Centre Technical Electrical Biased Shift Manager – Data Centre Operations – High Voltage Experienced Package @74,000K plus Overtime Location: Slough Continental Shift Pattern 12 Hour Shift s Days and Nights Site – AI READY Data Centre Opportunity – Progressive contract and promotion and career development Salary £65,000 Plus Shift Allowance … operational excellence across critical electrical and mechanical systems. You’ll guide a skilled team of engineers, ensuring safe, compliant, and efficient maintenance across a high-availability facility that powers global operations. This is a hands-on leadership role — ideal for candidates with a strong high-voltage ...

Senior Backend Engineer

Hiring Organisation
MarkIT Placements
Location
Didcot, Oxfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
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 ...

Data Center Engineer

Hiring Organisation
TGS International Group
Location
Slough, England, United Kingdom
/4 off rotating shift pattern (Days & Nights) | 24/7 operational environment We are looking for proactive Data Centre Engineers to join a high-availability operations team supporting critical infrastructure across multiple client sites in the Slough region. This role sits at the heart of live data … within data centre, IT infrastructure, telecoms, or similar technical environments Understanding of structured cabling, patching, and basic network infrastructure Comfortable working in shift-based, high-availability environments Willingness to work across multiple client sites within the region Strong troubleshooting mindset and attention to detail Reliable, adaptable, and comfortable ...

Software Engineer/ SRE (Linux)

Hiring Organisation
Visa
Location
Basingstoke, Hampshire, UK
Employment Type
Full-time
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 … integrations for reliability and scalability. Collaborate with development teams to improve workflows and automation. Site Reliability Engineering Design, implement, and maintain systems for high availability, scalability, and performance. Monitor and improve application reliability through proactive measures and incident response. Develop and maintain observability solutions (metrics, logging, tracing). ...

Senior Infrastructure Engineer

Hiring Organisation
Parent TEST TJ Company 1
Location
Eastleigh, Hampshire, South East, United Kingdom
Employment Type
Permanent
Youll work across hybrid and multi-cloud environments, ensuring platforms are secure, highly available , and fit for future growth. This is a hands-on, high-impact role for an experienced infrastructure engineer who enjoys shaping platforms, solving complex problems, and building resilient systems at scale. Youllbe trusted to make … operational excellence, including monitoring, maintenance, incident resolution, and root cause analysis. Driving resilience and reliability through proactive capacity management, disaster recovery planning, and high-availability design. Working closely with technical architects to turn high-level designs into reliable, production-ready solutions. Collaborating with development, operations, and security ...

Technical Program Director

Hiring Organisation
Visa
Location
Basingstoke, Hampshire, UK
Employment Type
Full-time
masses. You'll need a solid technical foundation of both depth and breadth to guide teams in planning, designing, and delivering large-scale high volume and resilient platforms to our customers. Your passion for excellence coupled with uncompromising standards and a positive principle-centered approach to leadership will help … years of work experience in Technical Program Management practices enabling infrastructure (HW/SW) design, development, and deployment. Demonstrated leadership in projects for high availability and high-volume service platforms with significant experience in organizations bringing to bear lean/agile methodologies Bachelor's Degree in Computer ...

Senior DevOps Engineer

Hiring Organisation
Halian Technology Limited
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£85,000
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 ...

Contract AWS Cloud Infrastructure Engineer

Hiring Organisation
Spectrum It Recruitment Limited
Location
Portsmouth, Hampshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Strong commercial experience supporting AWS infrastructure environments. Experience designing, deploying and administering AWS services. Good understanding of hybrid cloud and on-premise infrastructure. Support high-availability environments and disaster recovery requirements. Maintain and improve the security, performance, resilience and cost-efficiency of cloud infrastructure. Experience working with software ...

Principal Software Engineer

Hiring Organisation
FBI &TMT
Location
Southampton, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£85,000
projects Collaborate with stakeholders, including customers, to develop and maintain software Assist the software engineering manager in requirements management, estimation, and planning Focus on high-level architecture and long-term technical strategy Innovate solutions to improve software processes and quality Integrate software with hardware to deliver complete systems Optimise … application architectures for scalability and performance Monitor system performance and troubleshoot issues to ensure high availability and reliability Design, implement, and maintain CI/CD pipelines to automate software delivery processes Supervisory Responsibilities: Technical mentoring of engineers across the organisation Sprint board management Required Skills: Ability to make ...

AWS Cloud Platform Manager

Hiring Organisation
Ciphr
Location
Reading, England, United Kingdom
identify and resolve issues, implement automation and monitoring solutions, and drive continuous improvement across our infrastructure. Your leadership will be instrumental in fostering a high-performing, innovative engineering culture, optimising system performance, and minimising downtime. You will also be responsible for managing cloud costs effectively, ensuring spend remains within … optimise cloud infrastructure usage to ensure cost efficiency, maintaining spend within agreed budgets. Ensure the optimal performance of cloud services , delivering a seamless and high-quality experience for end users. Take accountability of the on-call rota , ensuring appropriate coverage, managing participation, and leading rapid incident response to maintain ...

Cloud Engineer - Oracle Fusion & Cloud Infrastructure

Hiring Organisation
Pro Contract Jobs Ltd
Location
Oxford, Oxfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
robotics. The Role: Cloud Engineer - Oracle Fusion & Cloud Infrastructure This is a critical technical role focused on the design, implementation, and maintenance of secure, high-availability cloud environments, directly supporting the operation and integration of Oracle Fusion Cloud ERP, HCM, and SCM applications. You will be instrumental ...

Senior Systems Infrastructure Engineer

Hiring Organisation
LA International
Location
Basingstoke, England, United Kingdom
versatile Senior Systems Infrastructure Engineer who thrives on variety. You won’t be siloed into a single technology; instead, you’ll oversee a complex, high-security ecosystem spanning Windows, Linux, and modern Software-Defined and Cloud Data Centres. You are the “Safe Pair of Hands” for our infrastructure—capable … projects alongside customer-facing delivery responsibilities for our clients. Key Responsibilities Full-Stack Infrastructure: Support the design, lead deployments, support the lifecycle management of high-availability servers, storage, and networking Hybrid Environment Management: Administer a diverse production estate, ensuring seamless interoperability between Windows and Linux platforms. Infrastructure ...

Lead Engineer

Hiring Organisation
Jobleads-UK
Location
Hook, England, United Kingdom
team’s efforts are always aligned with delivering tangible outcomes for Elanco’s customers. Oversee "build and run" responsibilities for Enterprise AI products, ensuring high availability and robust support through mature incident processes. Provide architectural oversight and hands‐on technical guidance for the development of AI‐driven applications. … Lead Scrum ceremonies from a technical perspective, ensuring the team delivers high‐quality increments and meets sprint goals. Mentor and coach Senior and Software Engineers, as well as members of our student program, to cultivate a high‐performing and connected engineering organisation. Drive CI/CD maturity, continually ...

Network Analyst / Lead

Hiring Organisation
Red King Resourcing
Location
Henley-On-Thames, Oxfordshire, United Kingdom
Employment Type
Permanent
Salary
£35000 - £40000/annum Dep on skills / exp
Working within a growing IT team, you will take ownership of the organisation's network infrastructure, security posture, and connectivity across multiple sites, ensuring high availability, resilience, and performance. Key Responsibilities Manage, maintain, and optimise the organisation's network infrastructure Oversee LAN, WAN, Wi-Fi, VPN, firewall ...

Network Manager

Hiring Organisation
Red King Resourcing
Location
Henley-On-Thames, Oxfordshire, United Kingdom
Employment Type
Permanent
Salary
£45000 - £55000/annum Dep on skills / exp
Working within a growing IT team, you will take ownership of the organisation's network infrastructure, security posture, and connectivity across multiple sites, ensuring high availability, resilience, and performance. Key Responsibilities Manage, maintain, and optimise the organisation's network infrastructure Oversee LAN, WAN, Wi-Fi, VPN, firewall ...

Application Support Engineer

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
existing services. Work closely with development teams, business analysts, architects, all infrastructure teams to design and setup new systems, improve existing platforms (resilience, high availability, performance, low latency) Coordinate and organise changes with external vendors, markets, ECNs. Plan, schedule, implement and document the release/change activities. Improve ...

Lead Architect

Hiring Organisation
Reed
Location
Croydon, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£115,000 - £130,000 per annum, Inc benefits
senior business stakeholders, technology leadership, and delivery teams. Proficiency in Microsoft Azure, including App Services, AKS, AAD, Event Hubs, API Management, etc. Experience with high-concurrency, high-availability designs, fault tolerance, and auto-scaling patterns. Solid understanding of Domain-Driven Design (DDD), Hexagonal Architecture, CQRS, and Event ...

Data Development Operations Team Manager

Hiring Organisation
Stonewater
Location
Oxford, Oxfordshire, United Kingdom
Employment Type
Permanent
Salary
£70000/annum
modern, scalable, and insight-led organisation - and we’re looking for a Data DevOps Manager to help lead that journey. This is a high-impact role where you’ll shape how data platforms are built, deployed, and operated across the business, ensuring reliability, security, and performance at every step. … data ecosystem is automated, efficient, and aligned to business needs. You’ll work closely with Data Engineering, BI, IT, and business stakeholders to deliver high-quality, trusted data solutions that support everything from operational reporting to executive decision-making. What you’ll be doing: Lead the development and operation ...

Senior Python Developer - Banking Experience

Hiring Organisation
Akkodis
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Senior Python Developer - Banking London, UK | Hybrid | c.£ depending on experience Permanent Brief We're hiring a Senior Python Developer to join a high-performing engineering team within a banking environment. Key Responsibilities Build and scale Python-based backend systems and APIs Work on high-availability, data ...

SQL Developer

Hiring Organisation
Michael Page Technology
Location
London, South East, England, United Kingdom
Employment Type
Temporary
Salary
£250 - £400 per day
strong query optimisation experience Solid understanding of database design, normalisation, and indexing Experience with ETL tools (SSIS or similar) Knowledge of backup, recovery, and high availability strategies Desirable: Exposure to automation tools (e.g., dbatools) Experience with XML data handling Familiarity with scripting (PowerShell, batch, or shell) Awareness … DevOps or automation practices in database environments Soft skills: Strong communication and stakeholder engagement skills High attention to detail and problem-solving ability Self-starter with strong ownership and accountability Collaborative team player with a continuous learning mindset Job Offer Competitive daily rate between ...

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 ...

Senior Backend Developer

Hiring Organisation
Ordnance Survey
Location
Southampton, Hampshire, England, United Kingdom
Employment Type
Full-Time
Salary
£56,312 - £65,697 per annum
join our mission. About the role As a Senior Backend Developer, you'll take a leading role in designing, building and delivering scalable, high-performance backend systems that power our geospatial data platforms and services. You'll guide technical decision-making, champion engineering best practices, and help shape robust … Doing Leading the technical delivery of complex backend systems, working closely with architects, delivery managers, and stakeholders Designing and implementing scalable, secure, and high-availability services using C# and Azure Building and optimising data pipelines and services that leverage OLAP and analytical data platforms Working with geospatial datasets ...

JAVA Microservices - Back-end Developer -

Hiring Organisation
Randstad Digital
Location
Burgess Hill, West Sussex, South East, United Kingdom
Employment Type
Permanent
Salary
£70,000
seeking a talented Java Backend Engineer to join a dynamic team. This role is focused on building high-performance, scalable software within a distributed enterprise environment. Location: Burgess Hill, UK (On-site 3 days per week is mandatory) Employment Type: Permanent/FTE The Role You will contribute … development lifecycle-from design and debugging to deployment and monitoring. You will be responsible for building world-class applications that meet the needs of high-transaction business and customer-facing environments. Key Responsibilities Develop & Scale: Build high-quality software using distributed enterprise frameworks and scale applications based ...