1 to 25 of 181 High Availability Jobs in the UK excluding London

Cisco Catalyst NOC Engineer

Hiring Organisation
MECS Communications Ltd
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Contract
Weekends & Bank Holidays) Overview: @mecscomms is recruiting for experienced Cisco Catalyst NOC Engineers/Network Operations Engineers to support critical network infrastructure within a high-availability 24x7 operational environment. This is an excellent opportunity for experienced Network Operations Centre (NOC), TAC or Network Monitoring Centre (NMC) professionals with … Catalyst 9500 platforms. Purpose: To provide 24x7 operational support, monitoring, incident management and technical troubleshooting across critical Cisco network infrastructure, ensuring maximum network availability, performance and service reliability. Technology Stack: * Cisco Catalyst 3850/9300/9500 * Cisco IOS/IOS-XE * Layer 2 & Layer 3 Networking * OSPF/ ...

Cisco Catalyst NOC Engineer

Hiring Organisation
MECS Communications Ltd
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Contract
Weekends & Bank Holidays) Overview: @mecscomms is recruiting for experienced Cisco Catalyst NOC Engineers/Network Operations Engineers to support critical network infrastructure within a high-availability 24x7 operational environment. This is an excellent opportunity for experienced Network Operations Centre (NOC), TAC or Network Monitoring Centre (NMC) professionals with … Catalyst 9500 platforms. Purpose: To provide 24x7 operational support, monitoring, incident management and technical troubleshooting across critical Cisco network infrastructure, ensuring maximum network availability, performance and service reliability. Technology Stack: * Cisco Catalyst 3850/9300/9500 * Cisco IOS/IOS-XE * Layer 2 & Layer 3 Networking * OSPF/ ...

Database Engineer - MySQL

Hiring Organisation
Akkodis
Location
Nelson, Lancashire, United Kingdom
Employment Type
Permanent
Salary
£40000 - £45000/annum
database expert who thrives on performance, optimisation, and solving complex challenges? We're looking for a Database Engineer to take ownership of a modern, high-availability database environment and help shape its future. What you'll be doing - Own and manage MySQL environments as the primary subject matter … expert - Design and optimise database architecture, performance, and scalability - Implement and maintain high availability solutions - Handle backup, recovery, and disaster planning - Collaborate with development, infrastructure, and security teams - Troubleshoot complex issues and continuously improve performance - Contribute to documentation, standards, and best practices What you'll bring Essential experience ...

Database Engineer - MySQL

Hiring Organisation
Akkodis
Location
Hessle, East Riding of Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£40000 - £45000/annum
database expert who thrives on performance, optimisation, and solving complex challenges? We're looking for a Database Engineer to take ownership of a modern, high-availability database environment and help shape its future. What you'll be doing - Own and manage MySQL environments as the primary subject matter … expert - Design and optimise database architecture, performance, and scalability - Implement and maintain high availability solutions - Handle backup, recovery, and disaster planning - Collaborate with development, infrastructure, and security teams - Troubleshoot complex issues and continuously improve performance - Contribute to documentation, standards, and best practices What you'll bring Essential experience ...

Database Engineer - MySQL

Hiring Organisation
Akkodis
Location
Newcastle upon Tyne, Tyne and Wear, Tyne & Wear, United Kingdom
Employment Type
Permanent
Salary
£40000 - £45000/annum
database expert who thrives on performance, optimisation, and solving complex challenges? We're looking for a Database Engineer to take ownership of a modern, high-availability database environment and help shape its future. What you'll be doing - Own and manage MySQL environments as the primary subject matter … expert - Design and optimise database architecture, performance, and scalability - Implement and maintain high availability solutions - Handle backup, recovery, and disaster planning - Collaborate with development, infrastructure, and security teams - Troubleshoot complex issues and continuously improve performance - Contribute to documentation, standards, and best practices What you'll bring Essential experience ...

Lead DBA - Oracle or SQL - DV Cleared

Hiring Organisation
Experis
Location
Somerset, South West, United Kingdom
Employment Type
Contract, Work From Home
will act as the technical authority for database strategy, standards, and design, ensuring systems are secure, resilient, and optimised for performance. Operating in a high-availability, SLA-driven environment, you'll play a key role in supporting business-critical systems while influencing architectural decisions and driving continuous improvement … production Act as the technical authority for database design, standards, and best practice, influencing decisions across engineering and delivery teams Diagnose and resolve complex, high-impact performance and availability issues affecting critical systems Design and implement robust high availability, backup, recovery, and replication strategies Provide leadership ...

Principal Infrastructure Engineer

Hiring Organisation
Jobleads-UK
Location
Bristol, England, United Kingdom
robust, mission‐focused solutions. For the right person, this is an exceptional opportunity to shape infrastructure platforms and engineering standards in a growing, high‐trust organisation. You will bring broad, applicable knowledge across domains including workload virtualisation, cloud infrastructure, Linux operating systems, advanced networking concepts, and hyper‐converged infrastructure … . Experience with highavailability systems, fault‐tolerant architectures, and software‐defined networking (e.g. SD‐WAN) is highly valuable. Strong troubleshooting skills, clear communication with technical and non‐technical stakeholders, and the ability to decompose complex systems into manageable technical workstreams are essential. While this role offers hybrid ...

Cloud Network Engineer

Hiring Organisation
Addition
Location
Milton Keynes, England, United Kingdom
Doing Designing and operating secure, scalable cloud platforms across Azure and GCP Supporting multi-region infrastructure deployments with a focus on resilience and high availability Building and maintaining modern container and orchestration platforms for cloud-native applications Managing networking, routing, firewalls, load balancing, CDN and edge traffic solutions … balancing, API gateways, and traffic management Experience supporting both Linux and Windows environments Exposure to serverless platforms, messaging services, and integration tooling Knowledge of high availability, disaster recovery, and multi-region deployment strategies Familiarity with regulated environments and security-focused delivery standards Strong communication skills with a collaborative ...

Senior Database Administrator

Hiring Organisation
Bis Henderson
Location
Cannock, Staffordshire, West Midlands, United Kingdom
Employment Type
Permanent
Salary
£60,000
Summary: Our client is seeking an experienced Senior Database Administrator (DBA) to support and optimise mission-critical SQL Server environments across a fast-paced, high-volume operational business. This hands-on role focuses on database performance, security, scalability, and continuous improvement, ensuring systems remain reliable and efficient in real … scalability improvements, and business continuity initiatives Key Skills/Experience: Strong hands-on experience as a SQL Server DBA in production environments Experience supporting high-volume, real-time transactional systems with high availability requirements Advanced SQL expertise including DML, DDL, stored procedures, CTEs, window functions, indexing ...

SQL Support Engineer

Hiring Organisation
Adria Solutions Ltd
Location
Manchester, United Kingdom
Employment Type
Permanent
maintaining and improving database and server environments, supporting application deployments, troubleshooting production issues, and working closely with development and infrastructure teams to deliver reliable, high-performing systems. This role suits someone who is proactive, hands-on, and comfortable working across SQL Server, infrastructure, networking, and application support. Key Responsibilities … Administer, support, and maintain Microsoft SQL Server environments, including high availability systems Install, configure, and maintain Windows Server environments Participate in a 24/7 remote on-call rota following training Troubleshoot database, infrastructure, networking, and application issues Perform application installations, upgrades, and configuration changes Support deployment ...

Senior IT Network & Infrastructure Engineer

Hiring Organisation
IntaPeople
Location
Pembrokeshire, Crundale, Dyfed, United Kingdom
Employment Type
Permanent
Salary
£45000 - £48000/annum
ownership of their enterprise network environment. This is a hands‑on, senior technical role where you’ll design, build, and optimise a modern, secure, highavailability network across a large and diverse infrastructure. If you’re an experienced network professional who enjoys solving complex problems, leading improvements … facility. As the Senior IT Network & Infrastructure Engineer, you will: Design, implement, and maintain enterprise‑level network architecture (LAN, WAN, WLAN, VPN) Ensure high availability, performance, and scalability of network services Troubleshoot and resolve complex network issues across multiple environments Configure and manage routers, switches, firewalls, and load ...

SPLUNK Engineer

Hiring Organisation
Sopra Steria
Location
Hemel Hempstead, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£64,000 - £96,000 per annum
ingestion, enrichment and schema standardisation. Develop and tune security detection content, translating threat intelligence and TTPs aligned to MITRE ATT&CK into actionable, high-value alerts. Manage the full detection content lifecycle: design, test, deploy, monitor, tune and retire, using version control and rollback processes. Automate workflows and platform …/CD, SOAR, scripting and Infrastructure as Code tools such as Terraform and Ansible. Ensure platform performance, stability and resilience through capacity planning, high availability, disaster recovery and proactive monitoring. Provide technical leadership and guidance to internal teams and clients on security monitoring strategy and best practice. What ...

Infrastructure Analyst

Hiring Organisation
Reed Technology
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£40,000
throughout the project lifecycle, from RFP to BAU Act as a point of escalation for complex infrastructure issues Maintain and improve disaster recovery and high-availability solutions Create and maintain technical documentation, test plans and recovery procedures Proactively share knowledge and help move repeatable tasks to the Service … maintenance Microsoft Azure (including Entra ID and application configuration) Windows Server (2016, 2019, 2022) Active Directory, DNS, DHCP, Sites & Services Disaster Recovery and High Availability concepts Networking fundamentals (routing and troubleshooting; basic switching desirable) Monitoring tools (e.g. SolarWinds, SNMP) Strong troubleshooting skills and structured approach to workload management ...

OpenShift Administration

Hiring Organisation
Infoplus Technologies UK Ltd
Location
Sheffield, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
1. KVM Administration: o Manage and maintain KVM-based virtualization environments, including provisioning, monitoring, and troubleshooting virtual machines. o Optimize KVM performance and ensure high availability of virtualized infrastructure. Implement security best practices for KVM environments. 2. OpenShift Administration: o Deploy, configure, and manage OpenShift clusters … premises and hybrid cloud environments. Monitor and troubleshoot OpenShift workloads, ensuring high availability and performance. o Manage OpenShift networking, storage, and security configurations. Perform upgrades and patching of OpenShift clusters and associated components. 3. Monitoring and Optimization: o Implement monitoring solutions for KVM and OpenShift environments using tools ...

SQL Server Database Developer

Hiring Organisation
Davies Turner
Location
Dartford, Kent, South East, United Kingdom
Employment Type
Permanent, Work From Home
data design, performance), with enough operational awareness to work safely in a production environment. SQL Server Database Developer - Key Responsibilities: - Design, develop and maintain high-quality T-SQL including stored procedures, views, functions, tables, and indexes - Proactively analyse and resolve database performance bottlenecks using execution plans, indexing strategies … query refactoring - Optimise high-volume transactional queries, reporting workloads, and data integration jobs - Design and support scalable database patterns suitable for high-availability environments - Support application and integration development through all stages of delivery - Support and promote controlled database changes across Development, Test, and Production environments - Work ...

Network Engineer

Hiring Organisation
Sanderson Government and Defence
Location
Stoke-On-Trent, Staffordshire, West Midlands, United Kingdom
Employment Type
Permanent
technology team based in Stoke-on-Trent. This is an excellent opportunity to play a key role in designing and delivering secure, resilient, and high-performing network infrastructure supporting business-critical services. You'll work with leading technologies including Cisco, Palo Alto, Fortinet, and Dell, helping to strengthen … complex enterprise environment. The Role As a Network Engineer, you will be responsible for the design, implementation, and support of secure network solutions, ensuring high availability, performance, and security across the organisation. You'll collaborate closely with infrastructure, cloud, and cybersecurity teams, contributing to network strategy and supporting ...

AWS Engineer- Platform Resilience

Hiring Organisation
Opus Recruitment Solutions
Location
Cirencester, Gloucestershire, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500/day InsideIR35
other enterprise SaaS-based backup products. Key responsibilities: Hands-on experience in AWS engineering, SRE or cloud platform roles Strong knowledge of AWS resilience, availability, backup and recovery services Experience with AWS Resilience Hub, AWS Backup, S3, EBS, EFS, FSx and related storage technologies Experience or active interest … chaos testing, failure injection, operational resilience testing, or cyber resilience Understanding of disaster recovery, RTO/RPO, high availability and workload recovery patterns Exposure to third-party backup SaaS products Financial Services or other high availability sector experience ideal AWS Engineer- Platform resilience & Hardening (SRE) | £(Apply ...

Data Centre Electrical Shift Manager - Technical

Hiring Organisation
PRS
Location
Slough, England, United Kingdom
Data Centre Technical Electrical Biased Shift Manager – Data Centre Operations – High Voltage Experienced Package @74,000K plus Overtime Location: Slough Continental Shift Pattern 12 Hour Shift s Days and Nights Site – AI READY Data Centre Opportunity – Progressive contract and promotion and career development Salary £65,000 Plus Shift Allowance … operational excellence across critical electrical and mechanical systems. You’ll guide a skilled team of engineers, ensuring safe, compliant, and efficient maintenance across a high-availability facility that powers global operations. This is a hands-on leadership role — ideal for candidates with a strong high-voltage ...

Senior MongoDB Engineer

Hiring Organisation
Tanantech
Location
Wolverhampton, West Midlands, United Kingdom
Employment Type
Permanent
design, performance tuning, and cluster management within AWS cloud environments. This role requires someone who has worked extensively on production-grade MongoDB clusters, ensuring high availability, performance, and resilience in distributed systems. Senior MongoDB Engineer Key Responsibilities: MongoDB Architecture & Engineering Design and implement scalable MongoDB data models (schema … MongoDB clusters (replica sets & sharded clusters) Performance Tuning & Optimization Perform advanced query optimization and indexing strategies Proactively identify and resolve performance bottlenecks Cluster Management & High Availability Configure and manage: Replica sets (primary, secondary) Sharding (chunk splitting, balancing, migrations) Handle failover, replication lag, and cluster health monitoring Backup, Recovery ...

Shift Technician

Hiring Organisation
PRS
Location
Corsham, England, United Kingdom
data centre environment. This role is ideal for an experienced building services or facilities professional with a strong understanding of critical infrastructure, compliance, and high-availability systems. Key Responsibilities Operate, monitor, and maintain critical building services systems within a 24/7 data centre environment. Carry out planned … contribute to continuous improvement initiatives across the facility. Skills & Experience Experience working within critical environments such as data centres, hospitals, banking, utilities, or high-availability facilities. Strong understanding of mechanical and/or electrical building services systems. Familiarity with BMS monitoring and critical infrastructure operations. Ability to work ...

Senior Backend Engineer

Hiring Organisation
MarkIT Placements
Location
Didcot, Oxfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
usable in the real world. If you enjoy owning backend services end to end, care deeply about reliability and API quality in a high-impact environment, this role offers both autonomy and real impact. Requirements Backend Architecture & APIs (Primary Focus) Design and evolve scalable backend services in Python using … FastAPI for high-availability, high-throughput workloads. Build well-versioned RESTful APIs aligned to OpenAPI/Swagger, with strong conventions for consistency, idempotency, and backward compatibility. Implement authentication and authorization using OAuth2/OIDC, session management, and fine-grained permissions. Design and maintain event-driven architectures ...

Data Center Engineer

Hiring Organisation
TGS International Group
Location
Slough, England, United Kingdom
/4 off rotating shift pattern (Days & Nights) | 24/7 operational environment We are looking for proactive Data Centre Engineers to join a high-availability operations team supporting critical infrastructure across multiple client sites in the Slough region. This role sits at the heart of live data … within data centre, IT infrastructure, telecoms, or similar technical environments Understanding of structured cabling, patching, and basic network infrastructure Comfortable working in shift-based, high-availability environments Willingness to work across multiple client sites within the region Strong troubleshooting mindset and attention to detail Reliable, adaptable, and comfortable ...

Software Engineer/ SRE (Linux)

Hiring Organisation
Visa
Location
Basingstoke, Hampshire, UK
Employment Type
Full-time
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. Hands-on expertise is required, especially with … integrations for reliability and scalability. Collaborate with development teams to improve workflows and automation. Site Reliability Engineering Design, implement, and maintain systems for high availability, scalability, and performance. Monitor and improve application reliability through proactive measures and incident response. Develop and maintain observability solutions (metrics, logging, tracing). ...

Systems Support Specialist

Hiring Organisation
Norfolk & Suffolk Foundation NHS Trust
Location
Norwich, NR1 2DH, United Kingdom
Salary
£39959.00 to £48117.00
delivering major and complex projects that are central to the Trust's vision, values, and strategy. Your work will directly support the delivery of high-quality, patient-centred care by ensuring our core business and clinical systems are robust, reliable, and responsive to the evolving needs of the organisation. … Systems Support Specialist, you will provide expert support for core business and clinical systems, including national applications, ensuring high availability and optimal performance for all end-users across the Trust and commercial partners. You will collaborate with the Digital Transformation Team to plan, configure, and implement innovative solutions ...

Software Engineer - Full Stack JBLE1 NI

Hiring Organisation
HAYS Specialist Recruitment
Location
Belfast, UK
media, digital and technology sector is seeking a Software Engineer to join its growing Belfast-based engineering is an exciting opportunity to work on high-traffic, transaction-heavy platforms that support millions of users globally. You will play a key role in designing and developing the core systems that … across web and mobile you enjoy solving complex technical problems in a collaborative, fast-paced environment, this is an opportunity to work on scalable, high-availability systems with real-world impact. Key Responsibilities Play a key role in shaping and building high-impact, high-scale systems ...