1 to 25 of 259 High Availability Jobs in England

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/ ...

Global Banking & Markets - Software Engineer - Vice President - London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
idioms, while meeting the diverse and often complex business requirements of a global 24×7 trading operation, while balancing stringent non‐functional demands for availability, latency, and resilience. Critically, you will lean heavily into AI‐driven development. Using Goldman Sachs' AI tooling and agentic coding assistants, you will govern … magnitude higher volumes at lower operational costs, directly contributing to the firm's competitive and commercial edge. Build for the future : Design and implement highavailability, multi‐region, event‐driven services on a modern cloud‐native platform, setting the architectural standard for years to come. What You Will ...

Global Banking & Markets - Software Engineer - Vice President - London

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
production idioms, while meeting the diverse and often complex business requirements of a global 24x7 trading operation, while balancing stringent non‐functional demands for availability, latency, and resilience. Critically, you will lean heavily into AI‐driven development. Using Goldman Sachs' AI tooling and agentic coding assistants, you will govern … magnitude higher volumes at lower operational costs, directly contributing to the firm's competitive and commercial edge. Build for the future : Design and implement highavailability, multi‐region, event‐driven services on a modern cloud‐native platform, setting the architectural standard for years to come. What You Will ...

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 ...

AWS Technical Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
environment where people can do great work while continuing to grow their careers. The Role As an AWS Technical Architect, you’ll take high‐level customer requirements and turn them into practical, secure, and production‐ready AWS solutions. You’ll work closely with CloudOps, DevOps, engineering teams, and customer … account communication and outbound traffic to external services. Cost Optimization : Designing cost‐effective solutions by selecting appropriate AWS services and implementing cost management strategies. High Availability and Disaster Recovery : Designing architectures for high availability and disaster recovery using AWS services. Performance Optimization : Tuning configurations and leveraging ...

AWS Technical Architect

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £725/day
remote +Outside IR35 + £550 - £650 a day +SC cleared role - current active clearance is essential As an AWS Technical Architect, you'll take high-level customer requirements and turn them into practical, secure, and production-ready AWS solutions. You'll work closely with CloudOps, DevOps, engineering teams … account communication and outbound traffic to external services. Cost Optimization: Designing cost-effective solutions by selecting appropriate AWS services and implementing cost management strategies. High Availability and Disaster Recovery: Designing architectures for high availability and disaster recovery using AWS services. Performance Optimization : Tuning configurations and leveraging ...

Lead Engineer - Connectivity LAN

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
place where everyone can grow, develop and fulfil your potential with meaningful careers.**ROLE SUMMARY:**This is an exciting opportunity to join a high impact engineering team responsible for designing and evolving LSEG’s mission critical LAN and data centre connectivity platforms. You will be working at the forefront … time trading and market data systems. As part of the specialised network connectivity and hybrid cloud engineering teams, you will help shape and deliver high performance network services across on premise and hybrid cloud environments. The team plays a central role in the firm’s long term transformation, where ...

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 ...

Cloud Database Engineer

Hiring Organisation
Charles Simon Associates Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
platform, automation capability, and database estate across critical production systems operating in a true 24/7 environment. Youll work across modern cloud infrastructure, high-availability database environments, Infrastructure as Code, automation, monitoring, and operational improvement projects with real technical autonomy. Location: Remote Salary … Server and CosmosDB Strong Infrastructure as Code (IaC) and Automation Database monitoring and performance tuning SQL replication Deep Azure background Patching, upgrades and maintenance High availability database environments Highly Desirable Skills: Terraform CI/CD pipelines Azure DevOps Kubernetes Cloud automation tooling Leading or mentoring technical teams DevOps ...

Director of Technology Infrastructure and Cybersecurity

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
IFRS Foundation's global technology environment, ensuring alignment with corporate objectives. Supporting 350 staff across six countries, the role ensures resilient, secure, and high‐performing services in a 24x7 operational model. Combining strategic oversight with operational accountability, the Director is responsible for infrastructure, end‐user computing, AV, cybersecurity … digital workplace and security operations, providing technical leadership to optimise the performance and cost base of the services. Operational Excellence (24x7 Global Environment) Ensure high availability and performance of all core systems supporting a 24x7 international operation. Establish and monitor SLAs, KPIs, and operational metrics to maintain service ...

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 ...

DevOps Engineer

Hiring Organisation
VIQU IT
Location
London, Charing Cross, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £500/day Outside IR35
testing. Key Skills & Experience from the Azure DevOps Engineer: Active SC Clearance ideal/lapsed considered Advanced Azure Engineering Strong experience designing for high availability Deep understanding of Azure-native services and architecture patterns Github actions Infrastructure as Code (IaC) Expert-level proficiency with Terraform and/… advanced pipelines using GitHub Actions Strong understanding of pipeline orchestration, automation, and deployment strategies Key Responsibilities of the Azure DevOps Engineer: Design and implement high availability Azure architectures, including regional failover and load balancing strategies embedded within IaC templates Build and maintain scalable, reusable Terraform and/ ...

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 ...

PostgreSQL DBA

Hiring Organisation
Levy Global
Location
London Area, United Kingdom
contractor to join a highly technical infrastructure team supporting complex production environments. Key responsibilities: PostgreSQL database administration and production support Performance tuning and optimisation High availability, replication, backup & disaster recovery Monitoring and troubleshooting database issues Supporting migrations/upgrades and platform improvements Working closely with infrastructure and engineering … automation tooling exposure beneficial Looking for: Strong hands-on PostgreSQL DBA experience, Ideally over 7 years of experience Experience supporting large-scale or high-availability environments Good understanding of query performance and PostgreSQL internals Comfortable working in fast-paced engineering-driven environments Great Communication skills ...

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 ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
collaborative, open-minded, and looking to continue to develop your craft. You're comfortable with pair programming all day Experience writing distributed, high availability, high throughput systems maintaining data consistency. You are proud of the code you produce; it’s obvious, concise and rarely needs … travel technology innovation. Enjoy a collaborative and fun working environment with opportunities for personal and professional growth. Competitive salary package and rewards for high performance. If you’re a driven sales professional eager to make an impact and thrive in a high-growth environment, we’d love ...