1 to 25 of 52 High Availability Jobs in the South East

Service Delivery Manager

Hiring Organisation
Hays Technology
Location
Hampshire, United Kingdom
Employment Type
Permanent
Salary
£45000 - £47000/annum £45,000 - £47,000
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 … 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 ...

Network DNS Architect

Hiring Organisation
Queen Square Recruitment Ltd
Location
RG41, Winnersh, Wokingham, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
£510/day
ideally with experience working in regulated or secure environments. You will take ownership of DNS strategy across on-premises, cloud, and hybrid infrastructures, ensuring high availability, resilience, and strong security controls. The role requires close collaboration with network, security, and cloud engineering teams, along with the ability … provide technical leadership and mentorship. Key Responsibilities Design and architect scalable and resilient DNS solutions across enterprise environments Define DNS strategy including high availability, redundancy, and disaster recovery Manage and optimise enterprise DNS platforms such as Infoblox, BIND, BlueCat, or Microsoft DNS Implement DNS security controls including DNSSEC ...

Contract: SC Cleared Network DNS Architect - 6 months on-site in Wokingham

Hiring Organisation
Hamilton Barnes
Location
Wokingham, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 Daily
requirements, and technical best practices. Key Responsibilities Design and architect scalable DNS infrastructures across on-premise, cloud, and hybrid environments. Define DNS strategy including high availability, redundancy, failover, and disaster recovery. Manage and optimise enterprise DNS platforms including Infoblox, BIND, BlueCat, and Microsoft DNS. Implement DNS security controls … Hands-on experience with Infoblox, BIND, BlueCat, or Microsoft DNS. Strong knowledge of routing, switching, network security, and DNS-based traffic management. Experience with high-availability architectures and resilient infrastructure design. Familiarity with cloud DNS services including AWS Route 53, Azure DNS, or Google Cloud DNS. Strong troubleshooting ...

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 ...

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 ...

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). ...

SC DNS Architect CGEMJP

Hiring Organisation
Experis IT
Location
Woking, Surrey, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
required: Active SC Clearance Role purpose/summary Seeking an experienced and highly skilled DNS Architect to design, implement, and maintain scalable, secure, and high-performance Domain Name System (DNS) solutions. This role is critical in ensuring the reliability and efficiency of network naming services across enterprise and cloud … automation capabilities. Key Responsibilities: Architecture & Design Design and develop robust DNS architectures for enterprise, hybrid, and cloud environments. Define DNS strategies for scalability, high availability, redundancy, and performance. Create and maintain DNS standards, governance, and best practices. Implementation & Management Deploy, configure, and manage DNS platforms (eg, BIND, Microsoft ...

DNS Architect (Domain Name System) - MUST HAVE SC CLEARANCE - Remote and Wokingham - 4 months+

Hiring Organisation
Octopus Computer Associates
Location
Wokingham, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
Wokingham) MUST BE PAYE THROUGH UMBRELLA Role Description: Seeking an experienced and highly skilled DNS Architect to design, implement, and maintain scalable, secure, and high-performance Domain Name System (DNS) solutions. This role is critical in ensuring the reliability and efficiency of network naming services across enterprise and cloud … automation capabilities. Key Responsibilities: Architecture & Design Design and develop robust DNS architectures for enterprise, hybrid, and cloud environments. Define DNS strategies for scalability, high availability, redundancy, and performance. Create and maintain DNS standards, governance, and best practices. Implementation & Management Deploy, configure, and manage DNS platforms (eg, BIND, Microsoft ...

SC Cleared DNS Architect

Hiring Organisation
Synergize Consulting Ltd
Location
Wokingham, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
contract basis. This is an excellent opportunity for a highly skilled DNS specialist to take ownership of designing and implementing secure, scalable and high-performance DNS solutions across enterprise, hybrid and cloud environments. Please note: Due to the nature of the project, the successful candidate will have a valid … operational excellence. Key Responsibilities Architecture & Design Design and develop robust DNS architectures across enterprise, hybrid and cloud environments. Define DNS strategies covering scalability, resilience, high availability and performance. Develop DNS standards, governance frameworks and best practices. Support DNS transformation, migration and modernisation initiatives. Implementation & Management Deploy, configure ...

DNS Architect - SC Cleared

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Wokingham, Berkshire, UK
Employment Type
Full-time
MUST BE SC CLEARED (ACTIVE) My client is seeking an experienced and highly skilled DNS Architect to design, implement, and maintain scalable, secure, and high-performance Domain Name System (DNS) solutions. This role is critical in ensuring the reliability and efficiency of network naming services across enterprise and cloud … across enterprise and cloud platforms Manage and optimise DNS platforms (BIND, Microsoft DNS, Infoblox, AWS Route 53, Azure DNS) Lead DNS strategy including scalability, high availability, and performance optimisation Oversee DNS migrations, upgrades, and transformations Implement and maintain DNS security (DNSSEC, DDoS protection, threat mitigation) Monitor performance, availability ...

DNS Architect - SC Cleared

Hiring Organisation
Hays Technology
Location
Wokingham, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
£563 - £581/day Up to £581 inside IR35
MUST BE SC CLEARED (ACTIVE) My client is seeking an experienced and highly skilled DNS Architect to design, implement, and maintain scalable, secure, and high-performance Domain Name System (DNS) solutions. This role is critical in ensuring the reliability and efficiency of network naming services across enterprise and cloud … across enterprise and cloud platforms Manage and optimise DNS platforms (BIND, Microsoft DNS, Infoblox, AWS Route 53, Azure DNS) Lead DNS strategy including scalability, high availability, and performance optimisation Oversee DNS migrations, upgrades, and transformations Implement and maintain DNS security (DNSSEC, DDoS protection, threat mitigation) Monitor performance, availability ...

DNS Architect

Hiring Organisation
eTeam Workforce Limited
Location
Wokingham, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 581 Daily
inc. (PAYE through FCSA Umbrella) Job Description Seeking an experienced and highly skilled DNS Architect to design, implement, and maintain scalable, secure, and high-performance Domain Name System (DNS) solutions. This role is critical in ensuring the reliability and efficiency of network naming services across enterprise and cloud environments. … automation capabilities. Key Responsibilities: Architecture & Design Design and develop robust DNS architectures for enterprise, hybrid, and cloud environments. Define DNS strategies for scalability, high availability, redundancy, and performance. Create and maintain DNS standards, governance, and best practices. Implementation & Management Deploy, configure, and manage DNS platforms (eg, BIND, Microsoft ...

DevOps Engineer

Hiring Organisation
Spectrum It Recruitment Limited
Location
Hampshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Ansible. Monitor application and infrastructure performance across AWS environments. Troubleshoot incidents, perform root cause analysis, and drive service improvements. Support production systems in a high-availability, SLA-driven environment. Collaborate with engineering, QA, and product teams to deliver reliable software releases. Participate in an on-call support rota. ...

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 ...

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 ...

Trainee Cloud Computing | No experience needed

Hiring Organisation
Qualify Nation Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£28,000 - £40,000 per annum
management Cloud administration Identity and security management Containerisation & Orchestration Docker fundamentals Container deployment Kubernetes administration Container orchestration best practices Cloud Architecture Designing scalable systems High availability environments Load balancing Disaster recovery planning Cloud migration strategies Serverless Computing Event-driven architecture Serverless application deployment Cloud-native solutions DevOps Practices … Cloud Operations Analyst Junior Cloud Engineer Cloud Administrator Infrastructure Engineer DevOps Technician Systems Administrator Platform Support Engineer Technical Operations Specialist Why Study Cloud Computing? High Demand Skills Cloud adoption continues to grow across businesses of all sizes, creating strong demand for skilled professionals. Industry-Relevant Technologies Develop experience with ...

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 ...

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
GBP 35,000 - 40,000 Annual
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 ...

Principal DevOps Engineer

Hiring Organisation
Jobleads-UK
Location
Woking, England, United Kingdom
environments. Do you want to join a DevOps team that keeps our cloud platform running at its best? We manage a highavailability Linux environment in AWS and empower development teams with the tools, automation, and CI/CD pipelines they rely on every day. Our DevOps team … cost efficiency through strong FinOps practices, reducing waste and optimising workloads with rightsizing, storage lifecycle policies, and AWS Savings Plans or Reserved Instances. Deliver high‐quality IaaC using Terraform (and/or Puppet for configuration management), creating modular, reusable, and policy‐compliant IaaC that enables consistent, multi‐environment provisioning. ...

Head of Data Engineering

Hiring Organisation
Sussex Community NHS Foundation Trust
Location
Brighton, BN2 3EW, United Kingdom
Salary
£79504.00 to £91609.00
development of our enterprise data warehouse and data platform.This is a pivotal senior leadership role responsible for ensuring the Trust's data warehouse provides high-quality, reliable and timely data to support clinical care, operational performance and strategic decision-making. You will lead the design, delivery and optimisation … when working across multiple complex data platforms and systems. Significant leadership and management experience. Ability to prioritise workloads and work to deadlines. Knowledge of High Availability (HA) and Disaster Recovery (DR) options for MSSQL Server. Strong analytical skills. Knowledge of the application and use of information within complex ...

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 ...

SQL Server Database Developer

Hiring Organisation
Davies Turner
Location
Dartford, Kent, South East, United Kingdom
Employment Type
Permanent, Work From Home
development of business-critical systems. You will have the chance to contribute to meaningful technical improvements, work closely with experienced colleagues, and help shape high-quality database solutions that support the wider business. SQL Server Database Developer - Key Responsibilities: - Design, develop and maintain high-quality T-SQL including … database structures to support application and integration requirements - Proactively analyse and resolve database performance bottlenecks using execution plans, indexing strategies, and query refactoring - Optimise high-volume transactional queries and reporting workloads within SQL Server, using T-SQL and SQL Server Management Studio - Design and support scalable database patterns suitable ...

Lead Network Engineer

Hiring Organisation
Tech 4
Location
Woking, Surrey, South East, United Kingdom
Employment Type
Permanent
Salary
£80,000
will be accountable for the design and ownership, and continuous improvement of the organisation's network solutions, ensuring secure, resilient, and high-performing connectivity across 1,000 sites and corporate environments. Responsible for leading the network engineering team, mentoring two network engineers, and managing the delivery and lifecycle … mentor, and develop a team of network engineers, managing their workload, performance, and professional growth. Allocate tasks, set priorities, and ensure the team delivers high-quality support and project outcomes within agreed SLAs. Operational Excellence Accountable for the operational integrity of WAN, LAN, Wi-Fi, and cloud-based network ...