20 of 20 High Availability Jobs in the East of England

Windows Engineer

Hiring Organisation
Peregrine
Location
Luton, Bedfordshire, United Kingdom
Employment Type
Permanent
successful candidate will be responsible for Windows Server administration, Active Directory services, virtualization platforms, automation, security compliance, and infrastructure modernization projects while ensuring high availability and operational excellence. Key Responsibilities Manage and support enterprise Windows Server environments (Windows Server 2016, 2019, 2022 and later). Build, configure, maintain … Terraform, Ansible). GitHub/Azure DevOps. Endpoint management (Intune, MECM). Linux administration experience. Enterprise security tooling and compliance frameworks Key Success Measures High availability and reliability of Windows services. Timely patching and vulnerability remediation. Successful delivery of infrastructure projects. Compliance with security and operational standards. Effective ...

Senior / Lead Site Reliability Engineer

Hiring Organisation
Jobleads-UK
Location
Watford, England, United Kingdom
role At Allwyn, the Senior/Lead Site Reliability Engineer is responsible for technical leadership of reliability engineering across the digital estate, ensuring high availability, performance, and resilience of customer-facing systems during both normal operation and peak lottery events. The role combines hands‐on engineering, incident leadership … reporting, working across platform, product, and operational teams. Objectives of the role Own reliability outcomes across services using SLOs, SLIs, and error budgets Improve availability, latency, and scalability across Instant-Win and Draw-based platforms Lead incident response and operational readiness, including peak jackpot events Drive automation and platform ...

Systems Platform Manager

Hiring Organisation
Experis
Location
Ipswich, Suffolk, East Anglia, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £420 per day
operates the UK's largest Public Wifi network. We need a systems administrator with strong Linux skills and experience of managing a large scale high availability platform to help support an existing legacy platform and play a part in defining the systems administration for a new platform. … customers. You will work closely with network and operational teams to ensure the existing platform is secure and maintained to ensure capacity requirements and availability targets are met. The systems administration work on the Wifi platform is varied and could include: Planning large scale operating system patching Planning ...

Systems Support Specialist

Hiring Organisation
Norfolk & Suffolk Foundation NHS Trust
Location
Norwich, NR1 2DH, United Kingdom
Salary
£39959.00 to £48117.00
delivering major and complex projects that are central to the Trust's vision, values, and strategy. Your work will directly support the delivery of high-quality, patient-centred care by ensuring our core business and clinical systems are robust, reliable, and responsive to the evolving needs of the organisation. … Systems Support Specialist, you will provide expert support for core business and clinical systems, including national applications, ensuring high availability and optimal performance for all end-users across the Trust and commercial partners. You will collaborate with the Digital Transformation Team to plan, configure, and implement innovative solutions ...

Site Reliability Engineer

Hiring Organisation
Jobleads-UK
Location
Watford, England, United Kingdom
will work closely with Senior SREs and engineering teams to ensure services remain stable, scalable, and well-instrumented across both steady-state and high-demand events. What you’ll be doing Objectives of the role Maintain reliable production services across digital platforms Improve monitoring, alerting, and observability coverage Reduce … deployment processes and CI/CD improvements Platform & cloud Work with AWS services (primarily ECS, with exposure to EKS/Kubernetes) Support scalability and availability improvements Assist in performance tuning and capacity planning Collaboration Work closely with engineers to: + Improve service reliability + Support releases and production readiness ...

Senior / Lead Site Reliability Engineer

Hiring Organisation
Jobleads-UK
Location
Watford, England, United Kingdom
role At Allwyn, the Senior/Lead Site Reliability Engineer is responsible for technical leadership of reliability engineering across the digital estate, ensuring high availability, performance, and resilience of customer-facing systems during both normal operation and peak lottery events. The role combines hands‐on engineering, incident leadership … reporting, working across platform, product, and operational teams. Objectives of the role Own reliability outcomes across services using SLOs, SLIs, and error budgets Improve availability, latency, and scalability across Instant-Win and Draw-based platforms Lead incident response and operational readiness, including peak jackpot events Drive automation and platform ...

Senior Network Engineer

Hiring Organisation
Defence
Location
Harlow, London, United Kingdom
Employment Type
Contract
Responsibilities: Lead the design, build, and replacement of legacy Cisco Wireless infrastructure with modern Cisco Catalyst 9800 WLC architecture, ensuring scalable, resilient, and high-performance wireless services Define and deliver end-to-end wireless migration strategies, including planning, staging, cutover execution, and post-implementation optimisation Architect and implement high-availability 9800 WLC deployments (SSO, redundancy models), ensuring minimal service disruption and operational resilience Design and implement enterprise wireless solutions, including SSID segmentation, policy profiles, VLAN mapping, RF optimisation, and seamless roaming Own the design, upgrade, and lifecycle management of Cisco ISE environments, including version upgrades, patching strategies ...

DV Cleared Cloud Engineers

Hiring Organisation
Jobleads-UK
Location
Ipswich, England, United Kingdom
Role We are recruiting for a global security organisation supporting critical national infrastructure and global defence systems. You will design, build, and deploy high-availability AWS solutions and secure cloud architecture. Working as part of an agile delivery team, you will automate complex processes, deliver zero-trust cloud ...

Senior Python Engineer

Hiring Organisation
Method-Resourcing
Location
Watford, Hertfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
powering critical customer-facing systems Breaking down and modernising legacy applications into distributed services Working on systems processing millions of events every day with high availability requirements Writing clean, well-tested, maintainable code following engineering best practice Participating in architecture discussions and technical design Mentoring engineers through code ...

DevOps Automation Engineer- HP Wolf Security

Hiring Organisation
Jobleads-UK
Location
Cambridge, England, United Kingdom
various automation tools which may be required for process automation and testing. The role works with product management, development, and architecture leaders to deliver high‐quality solutions. The role develops tools and frameworks that enhance engineering productivity and quality. (see https://www.hpwolf.com/.) What you will … continuous development. Builds and deploys automation, monitoring, and analysis solutions. Implements monitoring and logging solutions to track application performance, identify issues, and ensure high availability and reliability. Investigates and resolves issues related to build and deployment failures, infrastructure glitches, and performance bottlenecks, collaborating with cross‐functional teams ...

Enterprise IT Architect

Hiring Organisation
Jobleads-UK
Location
Basildon, England, United Kingdom
close day‐to‐day engagement with client stakeholders. This role is critical to ensuring platform resilience, regulatory compliance, and the continued success of a high‐revenue, mission‐critical client. What you’ll do Act as the overall technical architect for the VisionPLUS card processing platform and its integrations Serve … providing technical leadership and guidance Work closely with product owners, operations, infrastructure, and vendor teams to ensure seamless delivery Ensure systems meet 24×7 availability, performance, and security requirements Contribute to continuous improvement initiatives focused on resilience, automation, and technical debt reduction Experience you’ll need to have Extensive ...

DV Cleared Senior AWS Cloud Engineer – Secure Infra

Hiring Organisation
Jobleads-UK
Location
Ipswich, England, United Kingdom
Salt Digital Recruitment is seeking Senior/Specialist Cloud Engineers (AWS & Secure Infrastructure) to design, build and deploy high-availability AWS solutions for a global security organisation. You will work on secure cloud architecture, automate with IaC, and mentor junior engineers in an agile delivery team. Location options ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Stevenage, England, United Kingdom
track record of innovation, particularly in bringing modern software technologies, tools and methodologies to improve products and simplify their development. Experience in design of high availability software systems Experience in design of secure software systems. Knowledge of wireless telecommunications systems. Knowledge and application of Python numerical libraries (e.g. ...

Principal Software Engineer

Hiring Organisation
Platform Recruitment Limited
Location
Cambridge, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent
Salary
£80,000
shape the technical direction of their platform. Key Responsibilities: Lead architecture and implementation of systems in C#/.NET Build low-latency applications handling high-volume data traffic Drive technical vision and mentor engineers across the team Oversee code reviews, coding standards and CI/CD pipelines Key Requirements … Core Strong distributed systems and microservices background Hands-on experience with RabbitMQ, Kafka or similar messaging technologies Proficiency with TCP/IP, gRPC and high-availability protocols Performance tuning, concurrency and multithreading expertise Docker, Kubernetes and CI/CD familiarity Relevant degree If this sounds like your next ...

.NET Developer

Hiring Organisation
Noir
Location
Hertford, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £70,000 per annum
seeking .NET Developer to work out of their plush offices in the heart of Hertford, Hertfordshire. 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. ...

2nd Line Engineer

Hiring Organisation
Leidos Innovations UK Limited
Location
Huntingdon, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent
Salary
£45,000
Line Engineer Location: Huntingdon, UK Clearance Level: High - DV Developed Vetting UNLEASH YOUR POTENTIAL You provide a crucial Role in Core services, conducting Fault rectification of incidents and supporting Problem management, CSI, and CR work. Are you ready for your next challenge? Leidos 2nd line engineers conduct repairs … dealt within SLA and KPI set down by the customer. Provide Second line technical support: Manage and maintain servers, virtual machines to ensure high availability and performance, including the creation and deployment of new equipment. Responsible for updating of certification of the network. Provide expert-level support ...

Senior Software Engineer - Space Systems & On-Board Software

Hiring Organisation
Jobleads-UK
Location
Stevenage, England, United Kingdom
team across Manchester, Stevenage and Harwell. You will design and develop onboard software and ground test software for our payloads, contributing to high-availability systems and robust test methodologies. You should have strong C/C++ on Linux, experience with Git/Jenkins, and a track record ...

Senior SRE: Lead Reliability for Scalable Platforms

Hiring Organisation
Jobleads-UK
Location
Watford, England, United Kingdom
Allwyn UK is seeking a Senior/Lead Site Reliability Engineer to provide technical leadership for reliability across the digital estate, ensuring high availability and performance during normal operations and peak lottery events. You will own SLO/SLI definitions, incident leadership, and a roadmap for platform maturity ...

Senior Site Reliability Engineer - Lead Resilient Platform

Hiring Organisation
Jobleads-UK
Location
Watford, England, United Kingdom
Allwyn in the UK is seeking a Senior/Lead Site Reliability Engineer to provide technical leadership for reliability across the digital estate, ensuring high availability, performance, and resilience of customer-facing systems during normal operation and peak lottery events. The role blends hands-on engineering, incident leadership ...

Senior Mainframe and Middleware manager

Hiring Organisation
Tech Mahindra
Location
Ipswich, England, United Kingdom
with 15+ years of expertise in Mainframe technologies and Middleware solutions, including IBM MQ. Proven experience in managing and supporting enterprise-critical applications, ensuring high availability, performance, and operational stability. Skilled in Mainframe technologies such as COBOL, JCL, CICS, DB2, and IDMS, with strong knowledge of MQ administration ...