26 to 46 of 46 Contract High Availability Jobs

Systems Engineer

Hiring Organisation
VIQU IT
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £550/day
within a large digital transformation project. Cloud infrastructure experience in Azure, GCP, and/or AWS. Experience with backup, disaster recovery, patch management, and high-availability design. Solid networking fundamentals, including VLANs and routing concepts. Experience in games, VFX, animation, or similar technical environments is desirable. The successful ...

Incident Manager - D365 / Healthcare/ Microsoft Stack

Hiring Organisation
Experis
Location
United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
senior leadership Collaborate across technology and healthcare teams to embed best practices About You You are a confident and proactive professional who thrives in high-pressure environments, with deep expertise across D365 and the wider Microsoft stack. Strong stakeholder management skills with the ability to engage at all levels … equivalent) Desirable Experience integrating D365 with healthcare systems (CQC) Knowledge of Azure integration services and data platforms Experience working in 24/7 or high-availability environments If you are available immediately, please give me a call If you receive suspicious outreach claiming to be from us, please ...

Incident Manager - D365 / Healthcare/ Microsoft Stack

Hiring Organisation
Experis
Location
West Midlands, United Kingdom
Employment Type
Contract
senior leadership Collaborate across technology and healthcare teams to embed best practices About You You are a confident and proactive professional who thrives in high-pressure environments, with deep expertise across D365 and the wider Microsoft stack. Strong stakeholder management skills with the ability to engage at all levels … equivalent) Desirable Experience integrating D365 with healthcare systems (CQC) Knowledge of Azure integration services and data platforms Experience working in 24/7 or high-availability environments If you are available immediately, please give me a call If you receive suspicious outreach claiming to be from us, please ...

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 ...

VDI Platform Engineer (VMWare)

Hiring Organisation
VIQU IT Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - 800 per day + Inside IR35
skills: App Volumes or application layering tools Dynamic Environment Manager (DEM) or equivalent NSX or network segmentation in VDI environments Experience in regulated or high-availability environments ...

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 ...

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 ...

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 ...

Market Data and Trade Systems Analyst

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£539/day
point of contact for support, maintenance, and enhancements across MDS and Trading Applications. Provide end-to-end troubleshooting across infrastructure, platforms, and applications, ensuring high availability of services. System Maintenance & Administration: Monitor, maintain, and develop MDS and trading system infrastructure. Manage server and application upgrades while ensuring compliance … trading systems. Proven troubleshooting capabilities across applications, infrastructure, and networks. Understanding of Front Office priorities and trading environments. Excellent stakeholder management and communication skills. High attention to detail in documentation and compliance. Ability to manage multiple priorities in a complex technical environment. Proactive approach to system improvement and risk ...

Solace Middleware Engineer

Hiring Organisation
Teksystems
Location
London, United Kingdom
Employment Type
Contract
into the messaging layer. Troubleshoot real-time messaging and latency issues impacting trading flows. Support market data and trade execution systems. Manage capacity planning, high availability/disaster recovery (HA/DR), and scalability of the platform. Collaborate closely with developers and front-office stakeholders. Essential Skills Strong … call/out-of-hours support. Work Environment This role is based in London with a hybrid working model. The work involves a high-pressure, real-time environment where performance and speed are paramount. The position requires close collaboration with engineering and trading stakeholders, with opportunities for autonomy ...

Oracle Migration Engineer

Hiring Organisation
CPR
Location
Bradford, West Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£700/day
scalability. Migrate virtual machines, applications, and data with minimal downtime. Perform testing, validation, and troubleshooting throughout the migration process. Implement backup, recovery, monitoring, and high-availability solutions. Document configurations, migration activities, and post-migration outcomes. Essential Experience: Proven hands-on experience deploying, configuring, and managing Oracle KVM. Strong ...

Network Engineer

Hiring Organisation
Matchtech
Location
Luton, Bedfordshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 67 Hourly
teams. Skillset/experience required: Strong hands-on Cisco ISE (3.x or later) experience (incl. multiple implementations and transition of devices/services) High availability across multiple sites 802.1X for wired and wireless networks + MAC Authentication Bypass (MAB) Guest access with customizable workflows Integration with existing Cisco ...

SharePoint Infrastructure Engineer

Hiring Organisation
TXP
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£0.00 - £600 per day
support following a migration from SharePoint 2016 to SharePoint Server Subscription Edition (on-premises) . The successful candidate will ensure platform stability, performance, and availability, while supporting ongoing enhancements aligned with business needs. Key Responsibilities Platform Support Provide L2/L3 support across SharePoint farms Troubleshoot incidents, resolve defects … manage service requests Ensure high availability and performance of the platform Enhancements & Configuration Deliver minor enhancements and configuration changes , including: Site updates and improvements Workflow modifications UI/UX tweaks Automation enhancements Administration Manage and maintain: SharePoint Servers and Farms Service Applications Content Databases Support integrations with: Active ...

VMware Consultant

Hiring Organisation
Church International Ltd
Location
Birmingham, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Consultant (SC & NPPV3 Cleared) - Birmingham Location: Birmingham (Onsite) Contract Type: Contract We are seeking an experienced VMware Cloud Foundation (VCF) consultant to join a high-profile programme based on-site in Birmingham. The successful candidate will be responsible for maintaining platform stability and ensuring critical infrastructure services remain operational … infrastructure initiatives. Key Responsibilities Provide on-site operational support for the VMware Cloud Foundation 9 environment Monitor, maintain, and troubleshoot infrastructure services to ensure high availability and performance. Work collaboratively with a larger engineering team on complex infrastructure projects and enhancements. Support incident resolution, problem management, and platform ...

Network Designer

Hiring Organisation
Teksystems
Location
South West, United Kingdom
Employment Type
Contract
networking. Core Cisco Design Core switching architecture design. Campus LAN design. Enterprise Wi-Fi design. Routing and switching architecture. Network segmentation and security zoning. High availability, resilience, and failover design. Define standard configurations and build patterns. Routing & Network Engineering Expert knowledge of: BGP OSPF EIGRP IS-IS HSRP ...

Server and Cloud Engineer

Hiring Organisation
Deekay Technical Recruitment
Location
NETTLEHAM, Lincolnshire, United Kingdom
Employment Type
Contract
Contract Rate
£200 - £300/day
role of Server and Cloud Engineer will have many responsibilities within the IT Department, ensuring that the Lincolnshire Police Force is maintaining high availability of systems, security standards and adhering to national security expectations, principles, policies, and procedures. The Server and Cloud Engineer will be responsible … within the server estate and implement remediation plans off the back of IT Health check reports. The role will be responsible for maintaining service availability through the proactive use of various monitoring and alerting systems, such as SolarWinds. Server and Cloud Engineers will diagnose faults and provide 3rd line ...

Commissioning Engineer

Hiring Organisation
JAM Recruitment Ltd
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £750 per day
Opportunity Ready to play a key role on a major mission-critical project? We're looking for an experienced Commissioning Engineer to join a high-profile data centre programme in Cardiff. This is an excellent opportunity to work on cutting-edge critical infrastructure, delivering complex commissioning activities within … critical facilities or data centres . Strong understanding of critical power and cooling infrastructure. Experience supporting commissioning, testing, and handover activities in live or high-availability environments. Ability to thrive in a fast-moving project environment and work collaboratively with multidisciplinary teams. This is a fantastic opportunity ...

5G Networking Engineering Specialist

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £514/day
actionable insights. * Drive continuous enhancement of network KPIs, ensuring optimal customer experience. What you'll bring: * Extensive experience in mobile network performance, specialising in high-availability systems. * Proven expertise in UE log analysis, 5G investigations, and parameter optimisation. * Deep understanding of 4G/5G network architecture, protocols ...

Contract Front-End Software Tester (JavaScript|Java|Playwright|TypeScript)

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
New Works, Telford, Shropshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £475 per day
systems , including SMS, email, and alerting workflows Experience: • Integration & Resilience: Experience testing complex, event-driven systems with webhook/API integrations, decisioning logic, and high-availability architectures (including failover and multi-channel delivery scenarios) Nice to have: • Nice to Have – Industry: Experience within messaging, communications, or alerting platforms ...