101 to 125 of 192 High Availability Jobs in England

Business Systems Manager

Hiring Organisation
Hays
Location
Liverpool, Merseyside, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
enabling data-driven decision-making across the business.You'll act as a trusted partner to senior stakeholders, driving innovation, improving processes, and delivering high-impact technology solutions. As our Business Systems Manager, you will: - Lead the design, implementation and continuous improvement of business systems and applications Ensure systems align … following would be advantageous but not essential: - Experience within a complex or regulated environment Certifications such as PRINCE2, VMware (VCP), MCSE, CCNA Knowledge of high availability systems, disaster recovery and enterprise architecture In return, you will be rewarded with a competitive salary (circa £60k), a generous pension scheme ...

Azure Cloud Engineer

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
Derby, Derbyshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £550 per day
Code (ARM templates, Bicep or Terraform) Experience with monitoring and observability tools (Azure Monitor, Log Analytics, Application Insights) Knowledge of backup, disaster recovery and high availability solutions in Azure Strong understanding of general cloud and infrastructure best practices (scalability, security, cost optimisation) Relevant Azure certifications (AZ-104 preferred ...

Lead NSX Engineer - Security Cleared

Hiring Organisation
Searchability NS&D
Location
Reading, Berkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £75,000 per annum
components Design and implement logical networking, distributed firewalling, load balancing, and VPN services Drive network virtualisation and micro-segmentation strategies Ensure high availability, performance, and security across network services Design and maintain identity and access management solutions Collaborate with infrastructure, security, and automation teams Key Skills & Experience Strong ...

Senior Infrastructure Engineer

Hiring Organisation
Elis UK Limited
Location
Basingstoke, Hampshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
equivalent professional qualification is beneficial but not essential. Your Mission at Elis Key Responsibilities Proactively maintain and update core IT infrastructure to ensure high availability of business-critical services. Ensure adherence to all infrastructure processes, including change control and security. Develop, maintain and routinely test ...

Azure Network Engineer

Hiring Organisation
Andrew Sykes
Location
Wednesbury, West Midlands, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
equipment. With over 160 years of expertise and operations across more than 60 global locations, we support a wide range of industries with reliable, high-performance solutions. As we continue to scale and modernise our IT infrastructure, we are looking for a highly skilled Network Engineer to play … central role in shaping and delivering our next-generation global network. The Opportunity This is a hands-on, high-impact role spanning cloud networking, enterprise security, SD-WAN, and endpoint management. Reporting to the Group Head of IT, you will work closely with infrastructure, security, and IT support teams ...

Senior Full-Stack Engineer - Cloud-Native .NET/C# & Vue.js

Hiring Organisation
Jobleads-UK
Location
Windsor, England, United Kingdom
building modern, cloud-native systems using .NET/C#, Azure SQL, and Vue.js, with a strong focus on automation-first development, security, and high availability. If you have experience in the payments domain... #J-18808-Ljbffr ...

Technical Director Electrical Engineering

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
critical digital infrastructure for the world’s leading hyperscalers, cloud providers, and AI platforms. Operating across North America, EMEA, and APAC, Vantage delivers scalable, high-performance data center solutions with a focus on reliability, speed to market, operational resilience, and long-term asset value.As demand for AI-ready infrastructure … high-density compute environments, and resilient digital platforms accelerates across EMEA, Vantage continues to expand and evolve its engineering capability to support increasingly complex mission-critical infrastructure systems.The Mission Critical Engineering (MCE) team acts as the technical authority within the CTO function, responsible for engineering assurance, technical governance, reference ...

Server Engineer and Cloud Architect

Hiring Organisation
Adecco
Location
Lincoln, Lincolnshire, United Kingdom
Employment Type
Temporary
Salary
£20.93/hour
Join our dynamic IT team as a Server and Cloud Engineer! You'll play a crucial role in ensuring the Lincolnshire Police Force maintains high availability and security standards in its IT systems. What You'll Do: Design, implement, and manage server and storage technologies. Collaborate with … team of specialists in a 3rd line capacity, ensuring security standards are met. Monitor system performance and maintain service availability using tools like SolarWinds. Provide 3rd line support for IT incidents, communicating effectively with staff at all levels. Participate in solution options analysis and product selection for new systems. ...

Lead Data Platform Engineer (eDV)

Hiring Organisation
Aker Systems Limited
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
technology professionals who recognised an opportunity to provide highly secure enterprise data platforms to large organisations. We build and operate ground-breaking, ultra-secure, high performance, cloud-based data infrastructure for the enterprise. Our proprietary technology solutions drive performance and reduce costs while helping our clients to improve … also recognised at the Thames Valley Tech Awards 2020; winning the Thames Valley Tech Company of the year, the Emerging Tech Company and High Growth Tech Business categories. We encourage people of all different backgrounds and identities to apply. We are committed to maintaining an inclusive, and supportive place ...

Senior Microsoft Platform Engineer

Hiring Organisation
VIQU IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
senior, hands-on role focused on owning and evolving enterprise Microsoft platforms across SQL Server, SharePoint, Azure, web, and identity services within a high-availability, regulated environment. Key Responsibilities of the Senior Microsoft Platform Engineer: Provide third-line support for business-critical platform services Own and support … prem and cloud), IIS/web platforms, Azure services, and identity services including SSO and MFA Proactively monitor, maintain, and optimise platform performance, availability, capacity, and disaster recovery Lead complex troubleshooting, root cause analysis, and incident resolution Deliver platform upgrades, deployments, and infrastructure changes in line with change management ...

Staff Machine Learning Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
they need. We are a highly cross‐functional group where engineering, product, data, and security collaborate as true peers. We foster a low‐ego, high‐impact environment that values expertise and new ideas, maintaining the high standards required to build and scale a national healthcare communication platform. … help them achieve great results with AI and ML. One key team you'll work closely with is our Triage Intelligence team, a high‐impact, cross‐functional group building the intelligence that powers how Accurx understands patient healthcare requests. Challenges you’ll solve... You will set the technical direction ...

Head of Partnership Technology Delivery

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
full‐time, permanent role provides an excellent opportunity to collaborate broadly, influence at senior levels, and ensure excellence in delivery within a highly regulated, high‐stakes international education environment. If you thrive on leading transformational technology agendas in partnership ecosystems that make a global impact, this role offers … skillfully managing and resolving dependencies, risks, and delivery conflicts to achieve seamless integration and shared success. Champion operational excellence across platform operations, ensuring continuous high availability, top‐tier vendor management, rigorous service quality standards, and responsive incident management practices. Maintain stringent oversight of risk management, regulatory compliance, cybersecurity ...

Director, Principal Java Engineer (Investment Banking)

Hiring Organisation
Robert Walters
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£140,000 - £170,000 per annum
business area. This will be a hands on engineering role. This is a greenfield initiative focused on modernising and scaling internal technology capabilities through high-quality engineering and platform design. The environment is highly technical, hands-on, and focused on building reliable distributed systems within a regulated environment. … Responsibilities Design and build scalable, distributed systems handling high volumes of financial and transactional data Contribute directly to architecture, system design, and hands-on software development Drive engineering best practices across automation, testing, observability, and performance Build resilient, production-grade systems with a strong focus on reliability and scalability ...

Technology Director WonderMatrix

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
technical strategy with business objectives and customer value. Product & Platform Ownership Own the architecture, scalability, and reliability of the AI‐driven customer platform. Ensure high availability, performance, and accuracy of ML models in production. Balance experimentation with production stability. Engineering & AI Execution Lead cross‐functional teams across engineering … with Legal and Compliance on data usage and model accountability. Maintain robust security practices across data and infrastructure layers. Leadership & Collaboration Build and scale high‐performing teams in engineering, AI, and data. Act as a bridge between technical and non‐technical stakeholders. Collaborate closely with Group CTO, other divisions ...

Solaris/Unix Engineer

Hiring Organisation
Henderson Scott
Location
North West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£350 - £400 per day + Inside IR35
Experience working within complex operational environments Desirable Skills Solaris Zones LDOMs (Logical Domains) SPARC hardware Linux administration Storage and networking technologies Infrastructure migration projects High availability and disaster recovery environments Contract Details Initial contract with strong likelihood of extension Inside IR35 Hybrid working (1-2 days per week ...

Senior IT Support Engineer - Home Based

Hiring Organisation
Vertech Group (UK) Ltd
Location
EC1V, St Luke's, Greater London, Charterhouse Square, United Kingdom
Employment Type
Permanent
Salary
£55000 - £60000/annum + Benefits
Defender and Teams Hands-on experience supporting AWS infrastructure and Cloudflare services Experience working within online platform, SaaS, hosting, e-commerce, gaming or other high-availability environments Strong troubleshooting and root cause analysis skills within complex production environments Ability to work remotely with 1 day per month ...

IT Applications Analyst

Hiring Organisation
Larbey Evans
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £55,000 per annum
Hybrid working (3 days office/2 days remote) You will focus on the operational support and continuous improvement of enterprise application environments, ensuring high availability, security, and performance. Key responsibilities include day-to-day maintenance, patching, monitoring, and user support across critical systems, while also contributing ...

Application Support Manager

Hiring Organisation
Proactive Appointments
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£475 - £500 per day
delivery, support, and continuous improvement of critical business applications, including core banking platforms. This role combines hands-on technical oversight with leadership responsibility, ensuring high availability, performance, and strategic development across application services. You will play a key role in managing both change delivery and BAU support, while ...

Field Infrastructure Engineer

Hiring Organisation
Michael Page
Location
Bristol, Gloucestershire, United Kingdom
Employment Type
Permanent
Salary
GBP 45,000 - 50,000 Annual
line support for complex issues, delivering on-site troubleshooting and root cause analysis, and collaborating with internal teams and external vendors to ensure high availability and performance. You will also contribute to infrastructure projects, new site rollouts, and continuous improvement initiatives, ensuring systems remain secure, compliant, and resilient ...

Java Electronic Trading Engineer – Front office

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
similar a strong plus). Knowledge of institutional encodings (FIX, SBE) and low latency messaging (e.g. Aeron, 29West). Familiarity with fault tolerant, high availability, distributed computing. Crypto/digital asset experience or genuine curiosity about the space. A right to work in the UK without sponsorship. Find ...

Graduate Communications Engineer (SC Clearance)

Hiring Organisation
Ernest Gordon Recruitment
Location
Redhill, Surrey, South East, United Kingdom
Employment Type
Permanent
Salary
£30,000
maintain SC Clearance and commutable to Redhill Reference: BBBH26010 Networking, Datacomms, TCP, IP, Routing, Switching, Firewalls, Satellite, Communications, VSAT, LTE, Systems, Integration, Troubleshooting, Linux, High Availability, Infrastructure, Network, Security, SC Clearance, Graduate, Redhill, Croydon, Surrey, London If you're interested in this role, click 'apply now' to forward ...

Microsoft PKI SME

Hiring Organisation
TXP
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £750/day
e.g. expiry, revocation, weak templates) Design a target-state ("to-be") PKI architecture , including: Root and subordinate CA hierarchy Certificate enrolment and lifecycle processes High availability and resilience considerations Translate existing setup into a standardised, repeatable PKI design suitable for enterprise scale Configure and optimise Active Directory Certificate ...

Network Engineer

Hiring Organisation
VIQU IT
Location
Guildford, Surrey, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £450/day Outside IR35
wireless networking technologies. Strong FortiGate experience including firewall policy management, IPS/IDS, SSL inspection, web filtering, SD-WAN, VPNs and High Availability. Experience administering and supporting Palo Alto firewalls. Proven experience delivering hybrid cloud networking solutions across Azure and AWS would be beneficial Proven experience supporting large-scale ...

Senior Technician Infrastructure

Hiring Organisation
Randstad Digital
Location
Chelmsford, Essex, South East, United Kingdom
Employment Type
Contract
Contract Rate
£15 - £20 per hour + Negotiable
week) Job Type: Contract About the Role Are you an experienced IT professional looking to do meaningful work? We are partnering with a vital, high-profile public sector organization to find a Senior Infrastructure Technician. In this critical role, you will be the backbone of the organization's digital … operations, ensuring the high availability of mission-critical systems-including emergency operations and dispatch technology. You will act as the senior technical expert within the digital team, tackling complex problems and helping the organization run smoothly and securely. Key Responsibilities Provide advanced 3rd line digital support to resolve ...

Active Directory Specialist (on-site Aldermaston) (Open)

Hiring Organisation
DXC
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
enhancing a complex hybrid identity services environment that spans both On-Prem Active Directory and Entra (Azure Active Directory). Operating within a high-security, fast-paced public-sector setting, the role requires delivering expert 2nd/3rd line technical support while also contributing to long-term service transformation … secure configuration baselines. Manage core AD infrastructure components such as Domain Controllers, FSMO roles, DNS, DHCP, Sites & Services, ensuring resilience, correct topology, and high availability. Implement and enforce Azure AD security controls, including RBAC, Conditional Access, MFA, Identity Protection, PIM, and other Zero Trust aligned safeguards. Support Azure-based ...