High Availability Jobs in the UK

976 to 1,000 of 1,054 High Availability Jobs in the UK

Commissioning Engineer

United Kingdom
Clear
and switchgear. Perform testing, troubleshooting, and validation of electrical installations to ensure compliance with design specifications and industry standards. Develop and execute commissioning plans, checklists, and reports specific to high-availability facilities. Provide technical support during installation and handover, addressing issues promptly to minimize downtime. Ensure all work complies with safety regulations and best practices for critical infrastructure. More ❯
Posted:

Network Architect - Defence and National Security

Basingstoke, Hampshire, United Kingdom
CBSbutler Holdings Limited trading as CBSbutler
said design. Demonstrable troubleshooting skills and approach to defect resolution. Strong technical networking knowledge (with vendor certifications) of routing protocols, virtual routing instances, VPNs, Security zones and policies, QoS, high availability Experienced in configuring Juniper (SRX, EX), Cisco and Gigamon network products Solid understanding of customer end to end life-cycle Excellent communications skills (with different teams), willing More ❯
Employment Type: Permanent
Salary: £70000 - £78000/annum 25% Bonuses + £6k Car
Posted:

Environmental Software Developer

North London, London, England, United Kingdom
Hybrid / WFH Options
Penguin Recruitment Ltd
developer position, we require as many crossovers of the following skills as possible:* Team mentoring* Full Software System Lifecycle, including: Software Systems Design, Development, Testing, and Deployment Strategies for High Availability, Networks: LAN & WAN/Internet, Security* Database and Database Access Design* HCI in Software Systems* Machine-to-Machine Automation Technologies* Java based Enterprise Middleware Platform* Containerisation: Docker More ❯
Employment Type: Full-Time
Salary: £75,000 - £90,000 per annum
Posted:

Environmental Software Developer

United Kingdom
Hybrid / WFH Options
Penguin Recruitment
developer position, we require as many crossovers of the following skills as possible: Team mentoring Full Software System Lifecycle, including: Software Systems Design, Development, Testing, and Deployment Strategies for High Availability, Networks: LAN & WAN/Internet, Security Database and Database Access Design HCI in Software Systems Machine-to-Machine Automation Technologies Java based Enterprise Middleware Platform Containerisation: Docker More ❯
Employment Type: Permanent
Salary: GBP 75,000 - 90,000 Annual
Posted:

Flood Risk Consultant

Hemel Hempstead, Hertfordshire, England, United Kingdom
Penguin Recruitment Ltd
experience of working with Human Computer Interaction (HCI) in Software Systems, including Machine-to-Machine Automation Technologies Highly-proficient in Software System Design, Development, Testing, and Deployment Strategies for High Availability Desirable skills and experience for the role of Senior Full Stack Systems Developer include: Experience of developing software products for use within a Water/Hydrological Environment More ❯
Employment Type: Full-Time
Salary: £80,000 - £85,000 per annum
Posted:

Flood Risk Consultant

Watford, Hertfordshire, England, United Kingdom
Penguin Recruitment Ltd
experience of working with Human Computer Interaction (HCI) in Software Systems, including Machine-to-Machine Automation Technologies Highly-proficient in Software System Design, Development, Testing, and Deployment Strategies for High Availability Desirable skills and experience for the role of Senior Full Stack Systems Developer include: Experience of developing software products for use within a Water/Hydrological Environment More ❯
Employment Type: Full-Time
Salary: £80,000 - £85,000 per annum
Posted:

Site Reliability Engineering (SRE) Manager

Manchester, Lancashire, United Kingdom
management, change management practices, and SRE support, we are inviting you to join our success story. As our Site Reliability Engineering Manager you will:- Lead, coach, and develop a high-performing SRE team. Foster a culture of collaboration, innovation, and continuous improvement. Assist with the design, implementation, and maintenance of systems to ensure high availability, scalability, and More ❯
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Network Engineer

London, South East, England, United Kingdom
iSupply Recruitment Ltd
Are you ready to take your network engineering expertise to one of the most advanced, high-performance environments in the country? We’re looking for a skilled and forward-thinking Network Engineer to join a small, expert team supporting a world-class venue. Please note: This role requires working 5 days out of 7 , which will include some weekend … and event-day work to ensure seamless operation during live events. Flexibility and availability during these critical periods are essential. What You’ll Do Maintain and enhance complex network infrastructure across multiple sites, covering LAN, WAN, WLAN, VOIP, firewalls, and structured cabling. Support seamless connectivity for large-scale live events and broadcast operations. Troubleshoot, resolve, and prevent network issues … in high-pressure, time-sensitive environments. Work collaboratively with internal teams and external vendors, from media production to commercial partners to deliver cutting-edge, integrated technology solutions. Contribute to continual network improvement projects and security initiatives that keep systems resilient and future-ready. About You You thrive under pressure and perform at your best when the stakes are high. More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Head of Networks

London, UK
Radius
the company. Act of my clients senior authority on network strategy, policy, and technical governance. Own network projects, including procurement, budgeting and security assessments Build manage and mentor a high performing network function Deep understanding of Juniper and Cisco networks. Deep understanding of Windows server, TCP/IP, routing, SANS, Active directory, firewalls and system monitoring proven experience designing … and managing resilient secure and high availability network environments supporting internal and customer services strong grasp of network security best practices and technologies including firewalls, segmentation, intrusion detection/prevention and encryption. More ❯
Employment Type: Part-time
Posted:

Head of Networks

City of London, Greater London, UK
Radius
the company. Act of my clients senior authority on network strategy, policy, and technical governance. Own network projects, including procurement, budgeting and security assessments Build manage and mentor a high performing network function Deep understanding of Juniper and Cisco networks. Deep understanding of Windows server, TCP/IP, routing, SANS, Active directory, firewalls and system monitoring proven experience designing … and managing resilient secure and high availability network environments supporting internal and customer services strong grasp of network security best practices and technologies including firewalls, segmentation, intrusion detection/prevention and encryption. More ❯
Employment Type: Part-time
Posted:

Head of Networks

slough, south east england, united kingdom
Radius
the company. Act of my clients senior authority on network strategy, policy, and technical governance. Own network projects, including procurement, budgeting and security assessments Build manage and mentor a high performing network function Deep understanding of Juniper and Cisco networks. Deep understanding of Windows server, TCP/IP, routing, SANS, Active directory, firewalls and system monitoring proven experience designing … and managing resilient secure and high availability network environments supporting internal and customer services strong grasp of network security best practices and technologies including firewalls, segmentation, intrusion detection/prevention and encryption. More ❯
Posted:

Head of Networks

london, south east england, united kingdom
Radius
the company. Act of my clients senior authority on network strategy, policy, and technical governance. Own network projects, including procurement, budgeting and security assessments Build manage and mentor a high performing network function Deep understanding of Juniper and Cisco networks. Deep understanding of Windows server, TCP/IP, routing, SANS, Active directory, firewalls and system monitoring proven experience designing … and managing resilient secure and high availability network environments supporting internal and customer services strong grasp of network security best practices and technologies including firewalls, segmentation, intrusion detection/prevention and encryption. More ❯
Posted:

Head of Networks

london (city of london), south east england, united kingdom
Radius
the company. Act of my clients senior authority on network strategy, policy, and technical governance. Own network projects, including procurement, budgeting and security assessments Build manage and mentor a high performing network function Deep understanding of Juniper and Cisco networks. Deep understanding of Windows server, TCP/IP, routing, SANS, Active directory, firewalls and system monitoring proven experience designing … and managing resilient secure and high availability network environments supporting internal and customer services strong grasp of network security best practices and technologies including firewalls, segmentation, intrusion detection/prevention and encryption. More ❯
Posted:

Datacenter Operator

United Kingdom
Hybrid / WFH Options
Capitole
with you! 🚀 We’re looking for a CPD Operator with solid experience in IT Operations, batch processing, and datacenter management to join our team and help ensure the reliability, availability, and security of our production systems 24/7. 🧠 Your mission will include monitoring and managing systems, coordinating with technical support and vendors, running automated batch schedules, and maintaining … the efficient operation of the datacenter under a high-availability environment. ✅ Main Responsibilities Monitor systems, alerts, and consoles to ensure smooth operations. Execute and control automated batch processes using tools such as Control-M or VisualCron . Take first-line corrective actions and escalate issues to specialist teams when needed. Perform datacenter patrols and routine checks on temperature More ❯
Posted:

Asterisk Solutions Architect

Manchester Area, United Kingdom
Hybrid / WFH Options
DCS Recruitment
Role We are urgently seeking a Senior Asterisk Architect to lead the design and deployment of carrier-grade Asterisk telephony platforms for a Manchester-based client. This is a high-impact role requiring deep architectural-level experience building Asterisk systems from the ground up, including AGI/AMI integration, SIP trunk management, and large-scale telephony architecture. The Role … Architect and build end-to-end Asterisk PBX systems on Linux infrastructure Lead development of advanced AGI and AMI/EMI gateway interfaces Drive SIP integration, codec optimization, and high-availability designs Mentor and guide engineering teams delivering telephony solutions Collaborate across stakeholders to ensure robust, scalable, and compliant telephony services What We’re Looking For Extensive experience More ❯
Posted:

Asterisk Solutions Architect

bolton, greater manchester, north west england, united kingdom
Hybrid / WFH Options
DCS Recruitment
Role We are urgently seeking a Senior Asterisk Architect to lead the design and deployment of carrier-grade Asterisk telephony platforms for a Manchester-based client. This is a high-impact role requiring deep architectural-level experience building Asterisk systems from the ground up, including AGI/AMI integration, SIP trunk management, and large-scale telephony architecture. The Role … Architect and build end-to-end Asterisk PBX systems on Linux infrastructure Lead development of advanced AGI and AMI/EMI gateway interfaces Drive SIP integration, codec optimization, and high-availability designs Mentor and guide engineering teams delivering telephony solutions Collaborate across stakeholders to ensure robust, scalable, and compliant telephony services What We’re Looking For Extensive experience More ❯
Posted:

Asterisk Solutions Architect

warrington, cheshire, north west england, united kingdom
Hybrid / WFH Options
DCS Recruitment
Role We are urgently seeking a Senior Asterisk Architect to lead the design and deployment of carrier-grade Asterisk telephony platforms for a Manchester-based client. This is a high-impact role requiring deep architectural-level experience building Asterisk systems from the ground up, including AGI/AMI integration, SIP trunk management, and large-scale telephony architecture. The Role … Architect and build end-to-end Asterisk PBX systems on Linux infrastructure Lead development of advanced AGI and AMI/EMI gateway interfaces Drive SIP integration, codec optimization, and high-availability designs Mentor and guide engineering teams delivering telephony solutions Collaborate across stakeholders to ensure robust, scalable, and compliant telephony services What We’re Looking For Extensive experience More ❯
Posted:

SQL Database Administrator

Camberley, England, United Kingdom
Clearwater People Solutions Ltd
tuning and optimisation of SQL Server databases. Enhancing system efficiencies to improve reliability and speed. Designing and restructuring databases to meet business needs. Managing SQL backups, disaster recovery, and high-availability solutions. Implementing data retention and management rules in line with data protection and GDPR requirements. Supporting and maintaining real-time data processing environments. Collaborating with development teams … Strong experience with SQL Server, including SSRS and SSIS. Expertise in database performance tuning, troubleshooting, and optimisation. Knowledge of data security, GDPR compliance, and retention policies. Ability to manage high-volume, real-time data processing. Experience with PostgreSQL (desirable). A desire to grow into SQL development, coding, and data analysis. More ❯
Posted:

SQL Database Administrator

guildford, south east england, united kingdom
Clearwater People Solutions Ltd
tuning and optimisation of SQL Server databases. Enhancing system efficiencies to improve reliability and speed. Designing and restructuring databases to meet business needs. Managing SQL backups, disaster recovery, and high-availability solutions. Implementing data retention and management rules in line with data protection and GDPR requirements. Supporting and maintaining real-time data processing environments. Collaborating with development teams … Strong experience with SQL Server, including SSRS and SSIS. Expertise in database performance tuning, troubleshooting, and optimisation. Knowledge of data security, GDPR compliance, and retention policies. Ability to manage high-volume, real-time data processing. Experience with PostgreSQL (desirable). A desire to grow into SQL development, coding, and data analysis. More ❯
Posted:

Database Operations/Tech Lead, Hybrid

London, United Kingdom
Hybrid / WFH Options
Sanderson Recruitment
Database technologies. This would suit somebody that has a technical hands-on background that has progressed a tech lead role. The successful candidate will be responsible for the management, availability, and resilience of enterprise database platforms, including integration of new systems. You will also lead a team of specialists to ensure data services are reliable, secure, and optimised to … and robust systems ensuring future stability. Engagement via Umbrella Company Only; all taxes & NI deducted at source. General responsibilities Lead the BAU & operations of the enterprise database platforms. Ensure high availability, performance, and resilience of critical data services. Manage database lifecycle activities, including patching, upgrades, and End-of-Life planning. Develop and maintain standard operating procedures for database More ❯
Employment Type: Contract, Work From Home
Rate: £500 - £750 per day
Posted:

Database Operations/Tech Lead, Hybrid

London, South East, England, United Kingdom
Hybrid / WFH Options
Sanderson
Database technologies. This would suit somebody that has a technical hands-on background that has progressed a tech lead role. The successful candidate will be responsible for the management, availability, and resilience of enterprise database platforms, including integration of new systems. You will also lead a team of specialists to ensure data services are reliable, secure, and optimised to … and robust systems ensuring future stability. Engagement via Umbrella Company Only; all taxes & NI deducted at source. General responsibilities Lead the BAU & operations of the enterprise database platforms. Ensure high availability, performance, and resilience of critical data services. Manage database lifecycle activities, including patching, upgrades, and End-of-Life planning. Develop and maintain standard operating procedures for database More ❯
Employment Type: Contractor
Rate: £500 - £750 per day
Posted:

Database, Backup & Storage Operations Manager, Hybrid

London, United Kingdom
Hybrid / WFH Options
Sanderson Recruitment
This would suit somebody that has a technical hands-on background, but has progressed to a manager, or department head. The successful candidate will be responsible for the management, availability, and resilience of enterprise database platforms, storage systems, and backup/recovery services. You will also lead a team of specialists to ensure data services are reliable, secure, and … ensuring future stability. Engagement via Umbrella Company Only; all taxes & NI deducted at source. General responsibilities Lead the BAU & operations of the enterprise database, backup and storage platforms. Ensure high availability, performance, and resilience of critical data services. Oversee enterprise backup and recovery processes, ensuring compliance with RPO and RTO targets. Manage database lifecycle activities, including patching, upgrades More ❯
Employment Type: Permanent, Work From Home
Salary: £500 - £850 per day
Posted:

Head of Business Systems

United Kingdom
som3 Recruitment
you must come from a Senior Business Systems Manager/Head of role ** This is a strategic and hands-on leadership role, responsible for shaping systems roadmap, leading a high-performing team, and collaborating across the business to deliver operational excellence. This position would suit a Business Systems Manager/Head of Systems with great technical knowledge, looking to … performance optimisation of all core business systems including CRM, Finance, ITSM, Billing Engine(s) and HR Working with the Internal IT team to ensure business systems are supported, including high availability, security, backup, and scalability of platforms supporting customer and internal operations. Lead system transformation, automation, upgrades, and migrations ensuring successful delivery. Work closely with stakeholders to identify More ❯
Posted:

Global Service Delivery Manager

United Kingdom
Penta Consulting
a technology service provider and leading outsourced partner helping to deliver professional and managed solutions across EMEA. We’re looking for a dynamic Global Service Lead to lead a high-performing global support team delivering 24x7 technical operations across EMEA, APJ, and AMER. This is a pivotal leadership role, ensuring operational excellence and world-class service delivery. What You … L2/L3 teams across time zones Strong communication and stakeholder engagement skills Familiarity with enterprise tech (cloud, infrastructure, networking) Experience with ServiceNow or similar ITSM platforms Background in high-availability or regulated industries is a plus More ❯
Posted:

Principal Software Engineer £95,000 Bonus Benefits

St. Albans, Hertfordshire, England, United Kingdom
Method Resourcing
challenges, and shape the next generation of event-driven microservices powering their global platform. The role You'll work at the top of the engineering track, designing and delivering high-performance, distributed systems while guiding others through implementation and problem-solving. This is a deep technical role, ideal for someone who thrives on code, architecture, and tangible impact. What … test automation, and production reliability. What you'll bring Proven experience building and running distributed systems at scale. Deep fluency in modern programming languages and frameworks. Experience delivering secure, high-availability software into production. Strong understanding of architecture, design patterns, and microservice principles. Ability to balance hands-on coding with architectural oversight and mentorship. Curiosity to explore new More ❯
Employment Type: Full-Time
Salary: Salary negotiable
Posted:
High Availability
10th Percentile
£42,500
25th Percentile
£52,000
Median
£70,000
75th Percentile
£88,750
90th Percentile
£110,000