1 to 25 of 81 High Availability Jobs in the South East

Senior Software Developer

Hiring Organisation
Jonothan Bosworth
Location
Guildford, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
experienced systems-level engineer craving impact We’re seeking a Senior Software Developer versed in Rust, or an equivalent systems language, who thrives in high-availability, mission-critical environments. Our client is a fast-growing technology provider delivering next-generation communications solutions to a global customer base. With … make a real impact. You’ll play a key role in architecting, building, and optimising telecommunications systems in Rust , contributing to secure, high-performance, and scalable solutions used worldwide. You’ll collaborate closely across DevOps, API (Java), front-end, and database teams, and be empowered to drive meaningful architectural ...

Business Analyst Finance Systems

Hiring Organisation
Adecco
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £800 per day
their talents, skills, and unique experience in an inclusive environment that helps them thrive. We are happy to be recruiting for one of our high-profile banking clients. They are currently looking for a Business Analyst with knowledge of (Finance Systems) to join them for an initial 5 month … within the projects. Knowledge, Skills & Experience: Experience of working within a complex delivery environment Analysis/design of financial transaction matching & reconciliation workflows in high-volume/high-availability, time-Critical Use Cases that leverage multi-vendor infrastructure and inputs Analysis of financial reporting operational workflows ...

Lead Site Reliability Engineer | Copperleaf

Hiring Organisation
IFS
Location
Staines-upon-Thames, Surrey, UK
Employment Type
Full-time
scalability, and security of our Azure-based SaaS offerings. You'll mentor junior engineers, drive automation, and partner with development teams to deliver robust, high-availability solutions. Key Responsibilities Lead the design, implementation, and continuous improvement of Azure-based infrastructure for high-availability, mission-critical SaaS ...

Cloud DevOps Engineer

Hiring Organisation
The Fortune Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £85,000 per annum
technology and operations teams to deliver solutions that enable faster, safer, and more efficient financial services. Key Responsibilities Architect and automate cloud infrastructure for high-performance financial applications. Implement and manage virtual firewalls (e.g., CheckPoint, Cisco) to ensure regulatory compliance and security. Configure routing protocols (BGP, OSPF) for robust … high-availability networks. Champion Infrastructure-as-Code practices using Terraform, Pulumi, and GitOps principles. Collaborate in Agile teams to deliver secure, scalable solutions. Apply software engineering best practices including testing, code reviews, and troubleshooting. What We’re Looking For Proven experience as a Cloud DevOps Engineer, Platform Engineer ...

AWS DevOps / Platform Engineer - Start Up

Hiring Organisation
Robert Walters
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £110,000 per annum
downtime deployment strategies (blue/green, rolling, canary) with automated rollback and recovery. Drive infrastructure improvements, reducing single points of failure and enhancing autoscaling, high availability, and managed service utilisation. Collaborate with SRE, Security, and Engineering teams to improve observability, monitoring, and alerting using tools such as Prometheus … systems administration, networking, and cloud security. Familiarity with observability tools such as Prometheus, Grafana, and Loki, and structured alerting practices. Experience with database migrations, high-availability configurations, backups, and disaster recovery. Strong scripting and automation skills (Terraform, Python, Bash, or similar). Excellent communication and collaboration abilities, with ...

Senior DevOps Engineer Linux IaC - Hedge Fund

Hiring Organisation
Client Server
Location
Slough, Berkshire, UK
Employment Type
Full-time
Senior DevOps Engineer (Linux IaC) London/WFH to £150k Are you a DevOps/Linux infrastructure technologist with experience of working in high availability finance environments? You could be progressing your career in a senior, hands-on Platform Engineer role at a Hedge Fund with complex work … About you: You're a skilled Infrastructure technologist with strong Linux experience You have experience in a similar Hedge Fund or finance environment requiring high availability You have a good understanding of Infrastructure-as-Code (IaC) You have experience of building CI/CD pipelines You have Containerisation ...

Cloud DevOps Engineer

Hiring Organisation
Additional Resources Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £600 per day
cloud firewall appliances (e.g., CheckPoint, Cisco) to ensure network security. Implement and manage routing protocols such as BGP and OSPF, with a focus on high-availability designs. Ensure adherence to software engineering best practices, including unit testing, code reviews, and troubleshooting. Support infrastructure-as-code practices using tools … Cisco) and cloud security best practices. Strong Python programming skills for automation, API integration, and orchestration. Proven knowledge of routing protocols (BGP, OSPF) and high-availability architecture. Hands-on experience with Infrastructure-as-Code tools (e.g., Terraform, Pulumi) and GitOps methodologies. Expertise in software engineering practices: unit testing ...

Senior Site Reliability Engineer

Hiring Organisation
Dunelm
Location
Southampton, UK
Employment Type
Full-time
about quality and reliability. You can read more about our technology on the Dunelm Engineering blog: Site Reliability Engineering Our SRE team is a high-trust, high-impact group of engineers who bring software engineering principles to operational reliability. We are hands-on developers and systems thinkers … Senior Site Reliability Engineer to join the team and play a key role in scaling OpenTelemetry, driving service health, deep observability, and high availability across our entire technology infrastructure. You will have strong software engineering skills (ideally in TypeScript and Rust) and a deep understanding of modern observability ...

Senior Site Reliability Engineer

Hiring Organisation
Dunelm
Location
Woking, Surrey, UK
Employment Type
Full-time
about quality and reliability. You can read more about our technology on the Dunelm Engineering blog: Site Reliability Engineering Our SRE team is a high-trust, high-impact group of engineers who bring software engineering principles to operational reliability. We are hands-on developers and systems thinkers … Senior Site Reliability Engineer to join the team and play a key role in scaling OpenTelemetry, driving service health, deep observability, and high availability across our entire technology infrastructure. You will have strong software engineering skills (ideally in TypeScript and Rust) and a deep understanding of modern observability ...

Senior Site Reliability Engineer

Hiring Organisation
Dunelm
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
about quality and reliability. You can read more about our technology on the Dunelm Engineering blog: Site Reliability Engineering Our SRE team is a high-trust, high-impact group of engineers who bring software engineering principles to operational reliability. We are hands-on developers and systems thinkers … Senior Site Reliability Engineer to join the team and play a key role in scaling OpenTelemetry, driving service health, deep observability, and high availability across our entire technology infrastructure. You will have strong software engineering skills (ideally in TypeScript and Rust) and a deep understanding of modern observability ...

Senior Software Engineer

Hiring Organisation
Oracle
Location
Southampton, UK
Employment Type
Full-time
Join OCI to design and deliver cloud-scale DDoS protection as part of our edge security platform. You'll design and ship high-performance detection and mitigation systems, automate operations end-to-end, and help define the technical foundation for customer-facing DDoS capabilities. Basic qualifications 6+ years building … production backend systems (at least 3 years in high-scale or low-latency environments). Proficiency in one or more: Java/Python/C Rust/Go Strong preference for Java for control-plane/services. Strong systems design skills: concurrency, memory management, performance tuning, API design ...

Senior Software Engineer

Hiring Organisation
Oracle
Location
Maidstone, Kent, UK
Employment Type
Full-time
Join OCI to design and deliver cloud-scale DDoS protection as part of our edge security platform. You'll design and ship high-performance detection and mitigation systems, automate operations end-to-end, and help define the technical foundation for customer-facing DDoS capabilities. Basic qualifications 6+ years building … production backend systems (at least 3 years in high-scale or low-latency environments). Proficiency in one or more: Java/Python/C Rust/Go Strong preference for Java for control-plane/services. Strong systems design skills: concurrency, memory management, performance tuning, API design ...

Senior Software Engineer

Hiring Organisation
Oracle
Location
Crawley, West Sussex, UK
Employment Type
Full-time
Join OCI to design and deliver cloud-scale DDoS protection as part of our edge security platform. You'll design and ship high-performance detection and mitigation systems, automate operations end-to-end, and help define the technical foundation for customer-facing DDoS capabilities. Basic qualifications 6+ years building … production backend systems (at least 3 years in high-scale or low-latency environments). Proficiency in one or more: Java/Python/C Rust/Go Strong preference for Java for control-plane/services. Strong systems design skills: concurrency, memory management, performance tuning, API design ...

Senior Fullstack Developer

Hiring Organisation
Tiro Partners Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£85,000 - £95,000 per annum
Senior Fullstack Engineer to build scalable Java microservices for core banking platforms. Take ownership of key components and work with a talented team on high-performance financial solutions. What you'll do as a Senior Fullstack Engineer: Design and develop Java microservices (Spring Boot, Hibernate/JPA) for backend … platforms Develop full-stack features with JavaScript frameworks (Angular) Champion CI/CD, TDD/BDD, and engineering best practices Optimize Java applications for high-volume, high-availability systems What You Need 5+ years experience as a Software Engineer with strong Java/J2EE expertise (Java 8+ ...

Infrastructure Engineer

Hiring Organisation
ECS Resource Group Ltd
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
£48000/annum
developing new solutions. Manage and monitor servers, storage systems (SAN/NAS), and network equipment including switches, firewalls, and wireless access points. Ensure high system performance, availability, and data integrity through proactive monitoring, backups, and disaster recovery testing. Support and enhance business continuity plans. Maintain accurate and comprehensive …/IP, DNS, DHCP, and VLANs. Hands-on experience with virtualization platforms like VMware vSphere and Microsoft Hyper-V (VM provisioning, optimization, high availability, troubleshooting). Skilled in configuring and managing routers, switches, and firewalls. Experience with SAN and NAS technologies including provisioning, tuning, and backup strategies. Familiarity ...

Data Architect

Hiring Organisation
Stanley David and Associates
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
datasets. -Collaborate with data analysts, scientists, and other stakeholders to define and fulfill data requirements. -Optimize performance and scalability of Snowflake data warehouse, ensuring high availability and reliability. -Develop and maintain data integration solutions, ensuring seamless data flow between various sources and Snowflake. -Monitor, troubleshoot, and resolve data … Lambda, Redshift, and Glue. > Strong understanding of data warehousing concepts and data modeling. > Excellent problem-solving and communication skills, with a focus on delivering high-quality solutions. > Understanding/hands on experience in Orchestration solutions such as Airflow > Deep knowledge of key non-functional requirements such as availability ...

Cloud Engineer - L3

Hiring Organisation
Global Relay
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
Assist in migration of on-prem workloads to the cloud using best practices for scalability and security Monitor cloud resources and services to ensure high availability and performance Collaborate with network engineers to configure secure connectivity (VPNs, ExpressRoute, Private Link, etc.) Support CI/CD pipeline implementation ...

Cloud Engineer - L3

Hiring Organisation
Global Relay
Location
Southampton, UK
Employment Type
Full-time
Assist in migration of on-prem workloads to the cloud using best practices for scalability and security Monitor cloud resources and services to ensure high availability and performance Collaborate with network engineers to configure secure connectivity (VPNs, ExpressRoute, Private Link, etc.) Support CI/CD pipeline implementation ...

Cloud Engineer - L3

Hiring Organisation
Global Relay
Location
Crawley, West Sussex, UK
Employment Type
Full-time
Assist in migration of on-prem workloads to the cloud using best practices for scalability and security Monitor cloud resources and services to ensure high availability and performance Collaborate with network engineers to configure secure connectivity (VPNs, ExpressRoute, Private Link, etc.) Support CI/CD pipeline implementation ...

Lead Cloud Operations Engineer

Hiring Organisation
Sky
Location
Southall, Middlesex, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
functional teams, including product management, operations , video engineering, and monitoring, to ensure seamless delivery of infrastructure services Monitor and troubleshoot infrastructure delivery issues , ensuring high availability , quality of service Implement and manage cost optimization strategies to ensure efficient use of resources and budget control Stay current with industry … each member's strengths to ensure seamless project execution. Our collaborative approach and strong communication channels enable us to adapt to dynamic requirements, maintain high-quality standards, and consistently deliver impactful solutions that enhance broadcasting workflows and audience engagement Content technology and innovation Our Content Technology and Innovation team ...

Lead Cloud Systems Engineer

Hiring Organisation
Sky
Location
Southall, Middlesex, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
functional teams, including product management, operations , video engineering, and monitoring, to ensure seamless delivery of infrastructure services Monitor and troubleshoot infrastructure delivery issues , ensuring high availability , quality of service Implement and manage cost optimization strategies to ensure efficient use of resources and budget control Stay current with industry … each member's strengths to ensure seamless project execution. Our collaborative approach and strong communication channels enable us to adapt to dynamic requirements, maintain high-quality standards, and consistently deliver impactful solutions that enhance broadcasting workflows and audience engagement Content technology and innovation Our Content Technology and Innovation team ...

Cloud Technology Lead

Hiring Organisation
Sky
Location
Purley, Surrey, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
functional teams, including product management, operations , video engineering, and monitoring, to ensure seamless delivery of infrastructure services Monitor and troubleshoot infrastructure delivery issues , ensuring high availability , quality of service Implement and manage cost optimization strategies to ensure efficient use of resources and budget control Stay current with industry … each member's strengths to ensure seamless project execution. Our collaborative approach and strong communication channels enable us to adapt to dynamic requirements, maintain high-quality standards, and consistently deliver impactful solutions that enhance broadcasting workflows and audience engagement Content technology and innovation Our Content Technology and Innovation team ...

Electrical Maintenance Engineer

Hiring Organisation
Connect With Ltd
Location
High Wycombe, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent
Salary
£50,000
Electrical Day Maintenance Engineer - High Wycombe - to £50k plus benefits My client is seeking an Electrical Maintenance Engineer to join them on a Data Center site in High Wycombe. You must have critical environments experience and be electrically qualified. This role is Monday to Friday … resolution. Candidate Requirements: Proven experience in data center or mission-critical environments. Strong technical knowledge of electrical and mechanical systems. Ability to work in high-pressure, high-availability settings. Relevant certifications C&G electrical installation parts 1 and 2 preferred. The successful candidate will be able ...

Senior Network Engineer

Hiring Organisation
Ryder Reid Legal Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
leading global professional services firm to recruit a Senior Network Engineer for their London office. This is an exciting opportunity to join a high-performing technology team and play a key role in managing and optimizing enterprise network infrastructure. About the Role As a Senior Network Engineer, you will … design, implementation, and support of complex LAN, WAN, WLAN, and data center networks. You'll work closely with the Network Engineering team to ensure high availability, security, and performance across the firm's global network environment. Key Responsibilities Provide day-to-day technical support for network infrastructure across ...

Senior Infrastructure Engineer

Hiring Organisation
Ashdown Group
Location
Egham, Surrey, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£45,000
their two sites in Surrey. Reporting directly to the Technical Director you will support and enhance Azure, Windows, Linux, and networking environments to ensure high availability of key services to their end users. Key responsibilities: Responsible for management of Microsoft 365 and Azure cloud services, support Windows-based … Remote Desktop Services (RDS) and RemoteApp, oversee DNS, SSL/TLS certificate management, handle all backups, updates, patching, and security maintenance, ensure system performance, availability, and disaster recovery, contribute to ISO 27001 and GDPR processes, provide technical support to internal team members and maintenance of all documentation for systems ...