151 to 175 of 194 High Availability Jobs

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 ...

.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. ...

.NET Developer

Hiring Organisation
Noir
Location
Bradford, West Yorkshire, 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 Bradford. 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. ...

.NET Developer

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £60,000 per annum
Developer to work out of their plush offices in the heart of London's West End. 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. ...

.NET Developer

Hiring Organisation
Noir
Location
Old Trafford, Manchester, Lancashire, 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 Salford. 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. ...

.NET Developer

Hiring Organisation
Noir
Location
Stoke D'Abernon, Cobham, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £50,000 per annum
seeking .NET Developer to work out of their plush offices in the heart of Leatherhead. 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. ...

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 ...

Noc 24 7 Shift Lead

Hiring Organisation
Hydrogen Group
Location
Ireland
Employment Type
Full-Time
Salary
£32,000 - £37,000 per annum
Command Centre during a major growth phase Training and development support - Fully funded certifications, training, and professional development opportunities Exposure to critical infrastructure and high-availability services Structured 4 on/4 off rotating day/night shift pattern 2-stage interview process (Teams + face-to-face ...

SQL Server DBA

Hiring Organisation
Deerfoot Recruitment Solutions
Location
Sunbury-On-Thames, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
applying crucial patches or upgrades. Performance Tuning & Optimisation: Monitor, optimise and deliver performance tuning or modifications to software code and database migrations to ensure high availability and prevent data loss. Development Collaboration: Partner closely with application developers on data models, system scalability, and security compliance using Azure DevOps. ...

IT Integration Engineer

Hiring Organisation
Royal United Hospitals Bath NHS Foundation Trust
Location
Bath, BA1 3NG, United Kingdom
Salary
£49387.00 to £56515.00
Maintenance Monitor, support, install, configure, and upgrade the Trust's integration engines, including Mirth Connect and Health Connect. Deliver changes and enhancements to ensure high availability, performance, and security. Interface Development Design, build, and maintain new and existing interfaces using industry standards and tools including HL7, FHIR ...

Deputy Director - Technology

Hiring Organisation
Sussex Partnership NHS Foundation Trust
Location
Worthing, BN11 1HS, United Kingdom
Salary
£94356.00 to £108814.00
holder will provide strategic and operational leadership for the Trust's technology function, ensuring that infrastructure, networks, systems and cyber security services are resilient, high performing and aligned to organisational priorities. The role will play a key part in supporting the delivery of the Trust's Digital Strategy through … Working in partnership with clinical, operational and corporate colleagues, the post holder will ensure that digital capabilities are fully embedded into service delivery, enabling high quality care for patients. The Deputy Director will lead a large and complex technology function, driving continuous improvement, innovation and adoption of emerging technologies ...

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 ...

Telecoms Installation & Commissioning Engineer

Hiring Organisation
MECS Communications Ltd
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Contract
Produce SR documentation and operational handover documentation * Ensure compliance with operational, technical and health & safety procedures Deliverables: * Successful installation and commissioning of telecoms infrastructure * High-quality engineering and technical documentation * Operational service continuity across utility telecoms environments * Delivery against SLA, quality and compliance standards * Effective fault diagnosis and network … delivery of engineering activities within live operational environments Working Environment: * Field-Based Telecoms Engineering Environment * Utility & Critical Infrastructure Networks * Operational Telecoms & IP Networking Sites * High-Availability 24x7 Support Environment * Fast-Paced Engineering & Operational Delivery Teams * Utility Sector Infrastructure Programmes Candidate Profile: Candidates should possess strong hands-on telecoms ...

Electrician

Hiring Organisation
Hays
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Temporary
Salary
£18.0 - £27.50 per hour + Up to £27.50 per hour
quality issues, including harmonic distortion using on-site analysers. Provide emergency response, standby cover, and participate in a call-out rota Escalate critical or high-risk issues to the Technical Services Manager Respond effectively to work interruptions, outages, and emergencies in line with operational SLAs. Ensure all maintenance records … systems UPS/CPS systems Cooling and critical HVAC infrastructure Experience diagnosing power quality issues and electrical faults Ability to work under pressure in high-availability environments Strong understanding of SLA-driven maintenance and response times Excellent fault-finding and problem-solving skills Full UK driving licence ...

Electrician

Hiring Organisation
17918
Location
United Kingdom
quality issues, including harmonic distortion using on-site analysers. Provide emergency response, standby cover, and participate in a call-out rota Escalate critical or high-risk issues to the Technical Services Manager Respond effectively to work interruptions, outages, and emergencies in line with operational SLAs. Ensure all maintenance records … systems UPS/CPS systems Cooling and critical HVAC infrastructure Experience diagnosing power quality issues and electrical faults Ability to work under pressure in high-availability environments Strong understanding of SLA-driven maintenance and response times Excellent fault-finding and problem-solving skills Full UK driving licence ...

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 ...

SQL Developer

Hiring Organisation
WR Engineering
Location
Dartford, Kent, United Kingdom
Employment Type
Permanent
Salary
£40000 - £50000/annum
companies. This is a new role where you'll design, build, and optimise database solutions that power business-critical systems. Develop and maintain high-quality T-SQL (procedures, views, functions, indexes) Diagnose and fix performance issues using execution plans and query tuning Optimise transactional systems, reporting, and integrations Support … performance tuning skills Solid database design knowledge Experience managing changes across environments Strong problem-solving ability Desirable: Experience with application teams Exposure to high-availability environments Familiarity with deployment/version control tools Benefits Up to 27 days holiday + Bank Holidays Profit-related pay Pension & life cover ...

Information Security & Compliance Manager

Hiring Organisation
OnTrack Retail
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 - 65,000 Annual
train ticket booking app available to passengers across Great Britain. We hold ISO 27001 accreditation and PCI DSS compliance, and operate in a regulated, high-availability environment where governance and security are central to everything we do. We are at an exciting point in our growth. ...

ICT Digital Delivery Manager

Hiring Organisation
Dorset Police/ Devon and Cornwall Police
Location
Exeter, Devon, United Kingdom
Employment Type
Permanent
Salary
£64650 - £72972/annum
core infrastructure platforms that underpin policing operations. This is a senior leadership role with responsibility for ensuring our infrastructure is secure, resilient, high-performing, and ready for future digital demands. What you’ll be responsible for You will lead multidisciplinary teams and suppliers across key infrastructure domains: Hosting & Cloud … services and transition to the Emergency Services Network (ESN) Cyber & Technical Security Infrastructure security, vulnerability management, and remediation You will: Own infrastructure service performance, availability, and continuous improvement Lead supplier and partner relationships, including strategic partners such as BT Manage contracts, SLAs, and commercial performance Drive modernisation of infrastructure ...

ICT Digital Delivery Manager

Hiring Organisation
Dorset Police/ Devon and Cornwall Police
Location
Winfrith Newburgh, Dorset, United Kingdom
Employment Type
Permanent
Salary
£64650 - £72972/annum
core infrastructure platforms that underpin policing operations. This is a senior leadership role with responsibility for ensuring our infrastructure is secure, resilient, high-performing, and ready for future digital demands. What you’ll be responsible for You will lead multidisciplinary teams and suppliers across key infrastructure domains: Hosting & Cloud … services and transition to the Emergency Services Network (ESN) Cyber & Technical Security Infrastructure security, vulnerability management, and remediation You will: Own infrastructure service performance, availability, and continuous improvement Lead supplier and partner relationships, including strategic partners such as BT Manage contracts, SLAs, and commercial performance Drive modernisation of infrastructure ...

OT/ICS Cyber Security Architect

Hiring Organisation
IBEX RECRUITMENT LTD
Location
Greater Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£75,000
remediation roadmaps. Align OT security architecture to recognised frameworks and regulatory requirements. Collaborate with OT engineers, operational stakeholders, and cyber teams to balance safety, availability, and security. Provide architectural guidance across IT/OT convergence programmes. What were looking for Proven experience securing Operational Technology (OT) or Industrial Control … with industrial protocols such as Modbus, DNP3, Ethernet/IP, OPC/UA , and associated security risks. Experience operating in regulated, safety-critical, or high-availability environments. Ability to translate technical risk into clear architectural decisions for engineering and operational audiences. We welcome candidates from any industry with ...

Software Engineer

Hiring Organisation
Platform Recruitment
Location
Cambridge, Cambridgeshire, United Kingdom
Employment Type
Permanent
Salary
£50000 - £65000/annum Significant bonuses
team members within heavy hitters in the industry, with previous employees going on to work at the likes of Citadel. Fortunately, due to the high-trust culture of the business, you will quickly gain significant work-from-home and work-from-anywhere flexibility. Role : You will be joining … C# (desirable) Ability to write performance-critical multithreaded code Interest in trading Genuine interest in technology Interest in maximising performance improvements Interest in high-availability systems with strict 99.999% uptime requirements Full details are available. Please don't hesitate to get in touch. ...

Electrical Engineering – Data Centres (Relocation to Frankfurt)

Hiring Organisation
Reed Talent Solutions
Location
Scotland, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
relocate to Frankfurt , Europe’s leading data-centre hub, and play a key role in delivering some of the region’s most technically complex, high-profile mission-critical projects. This position is ideally suited to an experienced mechanical building services professional currently working in the UK or EU , with … lead complex electrical design and delivery without being boxed into a specific senior title. Mission-Critical Focus – Your work will centre on high-availability environments, including power distribution, resilience and redundancy strategies, standby generation, UPS systems, earthing, and electrical infrastructure designed for continuous operation. Client Trust & Technical Authority ...