1 to 25 of 67 High Availability Jobs in the South East

Senior Network Engineer

Hiring Organisation
Jobleads-UK
Location
Portsmouth, England, United Kingdom
infrastructure across our UK data center and office environments. This role is focused on data center networking, load balancing, and core network services, ensuring high availability, performance, and security across all platforms.**Job Description:****Exciting Opportunity: Senior Network Engineer**Are you a seasoned network professional ready to lead … infrastructure across our UK data center and office environments. This role is focused on data center networking, load balancing, and core network services, ensuring high availability, performance, and security across all platforms.**What You’ll Do:*** **Strategic Support & Risk Awareness*** Proactively identify operational risks, performance issues, and security ...

Database Engineer (MongoDB, Postgres)

Hiring Organisation
CGG
Location
Oxford, Oxfordshire, United Kingdom
Salary
£ 70 K
transition and infrastructure challenges. Job DetailsViridien is seeking a Database Engineer to design, maintain, and optimise database platforms that support global production systems and high-performance computing workloads.This role focuses on managing MongoDB and relational database environments, ensuring they remain secure, scalable, and highly available. You will work closely … underpin Viridien's global software and HPC environments.The team works closely with software developers, infrastructure engineers, and operations teams to deliver reliable, scalable, and high-performing database services that support data-intensive applications across the business.Key Responsibilities-Database AdministrationManage, maintain, and support MongoDB and relational database environments.Install, configure ...

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. ...

Service Delivery Manager

Hiring Organisation
Hays Technology
Location
Eastleigh, 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 return In return, you will join a forward-thinking organisation where technology underpins ...

Senior MS SQL Database Administrator

Hiring Organisation
KBR
Location
Leatherhead, Surrey, United Kingdom
Salary
£ 80 K
part of that new company. Our Mission Technology Solutions business partners with governments and defense, intelligence, space, aviation, and critical infrastructure customers to deliver high-end engineering, science, technology, and mission support solutions. From national security and readiness to advanced research, cyber, logistics, and life-cycle sustainment, our teams … leveraging technology to create lasting business value.About the RoleThe Senior MS SQL Database Administrator is responsible for the administration, maintenance, performance, security, and availability of enterprise Microsoft SQL Server environments supporting critical business applications worldwide. This role serves as a senior member of the Global Database Team, providing technical ...

SAP Basis / BTP Lead (Hybrid)

Hiring Organisation
Agilent Technologies
Location
Polegate, East Sussex, United Kingdom
Salary
£ 100 K
opportunity to join Agilent’s IT EPS SAP Services and Digital Integrations organization as SAP BASIS/BTP Technical Platform Lead.As part of a high-performance global IT organization, this role is responsible for leading the SAP Technical Platform Delivery and Operations, including SAP ECC, S/4HANA … cloud adoption, automation, and AI-led operational excellence.You will lead a global partner team and partner with business, delivery, and infrastructure teams to deliver high availability, performance optimization, and continuous innovation across SAP platforms. This role aligns with Agilent’s IT System Design & Implementation – Expert Job Family, contributing ...

Infrastructure Platform Architect

Hiring Organisation
Jobleads-UK
Location
Farnborough, England, United Kingdom
Azure, or private cloud) supporting mission-critical workloadsArchitect virtualisation solutions, containerisation strategies and orchestration platformsDesign disaster recovery, business continuity and resilience architectures meeting MOD availability requirementsGuide infrastructure modernisation programmes, legacy system migrations and technology refresh initiativesEnsure infrastructure designs comply with MOD security requirements, Classification Guides and defence standardsTechnical Leadership … designing and implementing enterprise-scale infrastructure platformsStrong background in cloud architecture (AWS, Azure, or equivalent) and hybrid infrastructure modelsDemonstrated experience with virtualisation, storage and high-availability infrastructure designTrack record of leading infrastructure modernisation programmes and technology transformationExperience in defence, aerospace or government IT environmentsTechnical KnowledgeDeep expertise in infrastructure ...

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 ...

Infrastructure Platform Architect

Hiring Organisation
Hackajob Ltd
Location
Farnborough, Hampshire, South East, United Kingdom
Employment Type
Permanent
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 ...

Schools ICT Engineer

Hiring Organisation
Agilisys
Location
Seaview, Isle of Wight, United Kingdom
Salary
£ 80 K
dedicated to improving public services and, ultimately, people's lives.THE ROLEKey ResponsibilitiesThe Schools ICT Engineer is a vital role within Agilisys, providing high‐quality, onsite ICT support within a large secondary school in St Helens. You will play a key part in ensuring the smooth operation … school IT services, supporting staff, students, and visitors, and maintaining a reliable, highavailability environment.Specific DutiesProvide face‐to‐face and remote support to students, staff, and visitorsLog, manage, and resolve ICT incidents within defined SLAs and KPIsDeliver exceptional customer service at all timesBuild, configure, and deploy end‐user ...

Lead Oracle Applications Engineer

Hiring Organisation
SSCL
Location
Gosport, 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 What you will bring: Strong Oracle Applications experience. Extensive knowledge ...

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 highavailability infrastructure design. Track record of leading infrastructure modernisation programmes and technology transformation. Experience in defence, aerospace or government IT environments. Deep expertise ...

Senior Infrastructure Engineer Citrix SME

Hiring Organisation
Solos Consultants Ltd
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Contract
Responsibilities will include: Supporting and maintaining enterprise Citrix Virtual Apps & Desktops environments Designing, building, upgrading and optimising Citrix infrastructure Performance tuning and troubleshooting within high-availability environments Supporting BAU operations alongside infrastructure project delivery Integrating Citrix with Active Directory and secure access solutions Driving automation and continuous improvement … Apps & Desktops Enterprise Citrix administration, deployment and support Infrastructure design, upgrades and migrations Performance optimisation and complex troubleshooting Active Directory integration Secure access technologies High-availability infrastructure Infrastructure automation Working within ITIL or service-managed environments Experience working within secure or Government environments would be highly advantageous. Certifications ...

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 ...

Software Engineer/ SRE (Linux)

Hiring Organisation
17918
Location
Basingstoke, Hampshire, United Kingdom
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. n We seek a Software Engineer + … hybrid engineer. n Site Reliability Engineering Design, implement, and maintain systems for high availability, scalability, and performance. \n Participate in on-call rotations and drive root cause analysis for incidents. \n Collaboration & Continuous Improvement Partner with engineering teams to identify reliability risks and implement best practices. ...

Application Support Engineer (Cash Equities)

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Equities London (100% office) 12 months (initial) Competitive (Via Umbrella) Overview We are seeking an experienced Application Support Engineer (AVP level) to join a high-performing Application Production Support (APS) team within a leading global investment bank in London. You will play a critical role supporting a low-latency … developers to ensure stability, performance, and continuous improvement of a mission-critical execution environment. This is an excellent opportunity to gain exposure to high-frequency trading systems, global markets, and cutting-edge real-time technologies in a fast-paced environment. Key Responsibilities Provide hands-on Level 1/ ...

Senior Identity Management Engineer

Hiring Organisation
CloudPay
Location
Andover, Hampshire, United Kingdom
Salary
£ 70 K
excellent employee experience through fulfilling projects, empowerment to make a difference, and an environment that inspires innovation.What makes this role excitingThis role balances high-level architectural vision with deep, hands-on technical execution. It is a critical role responsible for end-to-end delivery of our identity modernisation roadmap. … operational maintenance of ForgeRock Identity and Access Management (PingOne Advanced Identity Cloud). Define and deliver ForgeRock deployment and platform strategy, including environment architecture, high availability and resilience design, and controlled release governance. Design, configure, and optimise user journeys across authentication, registration, recovery, and federation use cases. Build ...

Sr. Azure Engineer

Hiring Organisation
Jobleads-UK
Location
Guildford, England, United Kingdom
Identities, Conditional Access, and Azure Policy.Ensure cloud security best practices through encryption, secrets management, monitoring, vulnerability remediation, and compliance alignment.Monitor system health, performance, and availability using Azure Monitor, Log Analytics, and Application Insights.Troubleshoot and resolve infrastructure, connectivity, deployment, and performance issues across Azure environments.Support cloud migration and modernization programs … support.Strong understanding of Azure networking, security, and governance.Experience with cloud monitoring, logging, and incident response.Good understanding of backup, disaster recovery, business continuity, and high availability architecture.Strong analytical, troubleshooting, and problem-solving skills.Excellent communication and collaboration skills. #J-18808-Ljbffr ...

Infrastructure Engineer

Hiring Organisation
Copello
Location
Aldershot, Hampshire, United Kingdom
Salary
£ 70 K
exciting opportunity to work on innovative projects, leverage the latest technology stacks, and contribute to secure, scalable, and resilient infrastructure that supports high-stakes operations.In this role, you will be at the forefront of implementing modern infrastructure solutions, utilizing a broad spectrum of technologies including VMware NSX, vSphere, ESXi … Technology, or a related fieldProven track record of 3+ years in infrastructure engineering or a similar role within secure and operational environmentsExperience operating in high-availability, security-sensitive settingsFor more information or to apply, please call 07771487618 or email martin@copello.co.uk ...

Senior OpenShift Platform Engineer

Hiring Organisation
Boeing
Location
Milton Keynes, Buckinghamshire, United Kingdom
Salary
£ 70 K
quality and adherence to contractual SLA and KPI requirements of the programme within Boeing Defence UK (BDUK)ResponsibilitiesRedhat OpenShift enterprise implementation and support.Ensuring availability, reliability, and performance of OpenShift/Container PlatformInstallation, maintenance, and configuration of production and non-production OpenShift environments.Perform patching, software implementations, and upgrades to Redhat … Specialist in OpenShift Administration Fluency in at least once scripting language such as Ruby, PowerShell, Python or Java.Experience of working within a secure and high availability environmentEmployer will not sponsor applicants for employment visa status. Relocation: This position does not offer relocation. Candidates must live in the immediate ...

Senior AWS Cloud Engineer | S4 | Data & AI Domain | Milton Keynes

Hiring Organisation
Grupo Santander
Location
Milton Keynes, Buckinghamshire, United Kingdom
Salary
£ 100 K
Senior AWS Cloud Engineer | S4 | Data & AI Domain | Milton KeynesCountry: United KingdomIT STARTS HERESantander () 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 values bold thinking … focused on 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 securityDesigning, building, and maintaining Infrastructure as Code (IaC) for AWS environments, shared services, and data platform componentsManaging and supporting ...

Senior Platform Engineer

Hiring Organisation
Talent Locker
Location
Farnborough, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£75,000
efficient software delivery. Implementing monitoring, observability and operational tooling to improve platform reliability. Working closely with Site Reliability Engineering and Operations teams to ensure high availability and resilience. Supporting incident response, root cause analysis and continuous improvement initiatives. Acting as a technical mentor, promoting engineering standards and best ...

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 ...

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 ...

Frontend/Microservices Architect

Hiring Organisation
FBI &TMT
Location
Southampton, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£90,000
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 ...