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

Type: Permanent About the Role: Our employer-partner is seeking a Senior Software Engineer with deep experience in Rust and/or C++ to design and build high-performance, distributed, and mission-critical systems. You will play a key role in shaping next-generation telecom and real-time communication platforms used in high-availability environments. Key Responsibilities … Architect scalable distributed systems with a strong focus on low-latency and high throughput. Build and optimise systems-level components using Rust, C++, C, or Java . Design and implement APIs and real-time communication protocols (SIP, VoIP, 5G, RTC). Improve platform reliability, stability, and performance (99.99%+ uptime environments). Lead performance tuning, fault-tolerance engineering, and … high-availability architecture reviews. Implement CI/CD workflows, containerisation, and systems monitoring (Docker, Kubernetes). Troubleshoot complex system bottlenecks in high-pressure environments. Provide mentorship, code reviews, and knowledge sharing within engineering teams. Required Skills & Experience: 5+ years in systems programming (Rust, C++, C ). Strong background in telecoms , VoIP, SIP, real-time protocols, or distributed More ❯

Will You Do? Design and implement network solutions in any of the following network environments to support a wide variety of business applications: Cloud VPNs, Global Wide Area Network, High Speed Core Network, Data Centre fabric, Remote/Campus/Offshore offices, Internet/DMZ, Business to Business connections Maintain quality and reliability of our network service availability … troubleshooting of the company’s WAN, cloud and on-prem network infrastructure and services. This includes switches, routers, firewalls, SD-WAN solution, WAN protocols, and dynamic routing. Ensure a high level of availability for network services, monitoring existing hardware/software, network performance and provide prompt response to issues Provide third level support with troubleshooting issues affecting our … technology solutions. Build, leverage, and maintain effective alliances across technical and business community. Interact with customers to achieve efficient, effective results. Multi-task, align to business priorities and production availability requirements. Perform as a technical expert within the service delivery organization (SDO) and consults across SDOs. Participate in on call rotation to provide 24/7 support Other duties More ❯

its multi-purpose platform, designed to offer a simple and seamless user experience. Role Summary: The Head of Infrastructure will define and lead the cloud infrastructure strategy for a high-growth, regulated FinTech operating in Saudi Arabia and expanding globally. This role is accountable for ensuring scalability, reliability, and regulatory compliance — with particular emphasis on data residency, business continuity … and disaster recovery. The ideal candidate combines strong technical depth with strategic leadership to build a secure and high-performing cloud environment. Key responsibilities: Design and manage a secure, high-availability, and scalable cloud infrastructure on GCP capable of supporting 1M+ users and 200M+ annual transactions. Ensure full regulatory compliance by embedding data residency, business continuity, and … service reliability engineering (SRE). Automate and optimize infrastructure using Infrastructure-as-Code (IaC), cost governance, and performance tuning to achieve efficiency and scalability. Lead and collaborate — building a high-performing infrastructure and DevOps team while partnering with security, compliance, and engineering functions to ensure resilience and audit readiness. Qualifications & Skills: 10+ years in infrastructure engineering, operations, or cloud More ❯

seamless operations. Work with virtual 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 like Terraform, Pulumi, and GitOps … in virtual cloud firewalls (CheckPoint, 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, code reviews, documentation, debugging, and More ❯

RISE with SAP and Private Cloud environments. The ideal candidate will be responsible for the administration, migration, and optimization of SAP systems hosted on SAP Private Cloud (RISE), ensuring high availability, performance, and security. This role involves working closely with SAP, infrastructure teams, and business stakeholders to manage cloud-based SAP landscapes efficiently. Role and Responsibilities Manage and … networking, security, and identity management in cloud-hosted SAP landscapes. Ability to coordinate with SAP, cloud providers, and internal IT teams for issue resolution. Experience with disaster recovery and high-availability configurations for SAP systems. Strong analytical and problem-solving skills, with the ability to work under pressure. Location Slough UK More ❯

bonus 4 DAYS PER WEEK IN LONDON OFFICE - St James/Green Park AZ-700, Juniper, Palo Alto firewalls, Azure Cloud Networking Scripting - either Terraform or Powershell Network monitoring, high availability hybrid Cloud environment (Azure) Global Investment Fund Manager 4 days in the London office, 1 day WFH This impressive, privately owned Investment Fund Manager is seeking an … experienced Network Engineer to join their small IT team in London. Reporting to the Head of Infrastructure, you will take ownership of ensuring high availability of a complex hybrid Cloud environment working with Juniper, Palo Alto firewalls, routers, switches, load balancing and WiFi access points. They have a Azure Cloud environment so experience with networking in this setup More ❯

Technical Data Centre 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 @5K Bonus @ £4K per year Overtime Health Care Pension Parking on Site … on-site technical lead, driving 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 (HV) background, experience in live switching … alarms and manage incidents in real time. Maintain mechanical and electrical systems (including cooling, power, and water) to industry standards such as L8. Supervise vendors and subcontractors to ensure high performance and adherence to operational processes. Drive technical training, mentoring, and team development. Lead from the front — ensuring the safety, reliability, and resilience of critical infrastructure always. About You More ❯

a focus on routers, switches, firewalls, and advanced data networking solutions. The candidate will also play a strategic role in cloud connectivity, hybrid solutions, and SD-WAN deployments, ensuring high availability, reliability, and performance across global network infrastructure. Key Responsibilities: 1. Network Infrastructure Management: Manage, configure, and troubleshoot routers, switches, and firewalls to ensure secure and reliable connectivity. … hybrid and multi-cloud integrations. Ensure network reliability and scalability through proactive planning and implementation. 4. Network Monitoring and Management: Administer over 6K+ network devices across 550+ circuits, maintaining high availability and performance. Implement automation and monitoring tools to reduce manual intervention and optimize network efficiency. Perform capacity planning, monitoring, and regular audits of network infrastructure. 5. Incident More ❯

local network environments, including Dell servers and Dell switch configurations. Strong technical expertise in Microsoft Active Directory (AD), Windows Server environments, and authentication solutions. Plan for scalability, redundancy, and high availability to support future growth. IT Security & Compliance: Ensure compliance with security and regulatory standards, including PCI DSS, Cyber Essentials+, DORA, and ISO 27001. Implement and enforce security … best practices across infrastructure automation and cloud environments. Maintain accurate compliance documentation, including PCI DSS scope records and security policies. Secure high-value and high-risk data, such as cardholder (PCI) and personally identifiable information (PII). Cloud & Automation (these tools and skills will be taught): Implement and manage Infrastructure as Code (IaC) for cloud and on-premises … but is not essential. Desirable (but not required) experience: Some interest in learning and using automation tools such as Azure DevOps, Terraform, Node-Red, Packer. Proven ability to secure high-value data (PCI cardholder data, PII) and implement security best practices. Scripting and automation skills (PowerShell, Python, Bash, or similar). Ability to design, implement, and maintain CI/ More ❯

the design, implementation, and maintenance of critical IT infrastructure within a dynamic technology team. Your role includes strategic planning, hands-on engineering, and nurturing cross-functional collaboration to ensure high availability, scalability, and security of systems. You will lead and mentor a team of infrastructure engineers, support complex escalations, and drive continual service improvement. Key Responsibilities Lead design …/Linux servers, virtualization platforms, firewalls, disaster recovery). Deploy and administer cloud platforms (AWS, Azure, GCP) and virtualization technologies (VMware, Hyper-V). Ensure 24/7 system availability, monitor performance, and contribute to disaster recovery and business continuity planning. Implement infrastructure automation using tools like Terraform and Ansible. Maintain monitoring and alerting systems such as Zabbix, Prometheus … automation (PowerShell, Bash, Python). Familiarity with containerization technologies (Docker, Kubernetes) is an advantage. Excellent problem-solving, communication, and documentation skills. Proven experience in team leadership, project management, and high-pressure environments. Sponsorship not available, candidate must be eligible for SC Clearance (5+ years UK Residency) What you get in return: • £55,000–£65,000 per annum + benefits More ❯

the design, implementation, and maintenance of critical IT infrastructure within a dynamic technology team. Your role includes strategic planning, hands-on engineering, and nurturing cross-functional collaboration to ensure high availability, scalability, and security of systems. You will lead and mentor a team of infrastructure engineers, support complex escalations, and drive continual service improvement. Key Responsibilities Lead design …/Linux servers, virtualization platforms, firewalls, disaster recovery). Deploy and administer cloud platforms (AWS, Azure, GCP) and virtualization technologies (VMware, Hyper-V). Ensure 24/7 system availability, monitor performance, and contribute to disaster recovery and business continuity planning. Implement infrastructure automation using tools like Terraform and Ansible. Maintain monitoring and alerting systems such as Zabbix, Prometheus … automation (PowerShell, Bash, Python). Familiarity with containerization technologies (Docker, Kubernetes) is an advantage. Excellent problem-solving, communication, and documentation skills. Proven experience in team leadership, project management, and high-pressure environments. Sponsorship not available, candidate must be eligible for SC Clearance (5+ years UK Residency) What you get in return: * £55,000-£65,000 per annum + benefits More ❯

Lead IT Infrastructure Engineer to join our Marine Systems client. In this pivotal role, you will be responsible for the design, implementation, and management of our IT infrastructure, ensuring high availability, scalability, and security of our systems. You will also provide leadership to a team of infrastructure engineers and contribute to key strategic decisions in the development of More ❯

The main purpose of the role is managing and running a small team of four, you will be accountable for the systems analysis, design, delivery, support and maintenance. Maintaining high quality, high availability and highly secure IT software applications. Being the main point of communication with in-house development, analysis while using third party, off the shelf More ❯

platforms that respond to humanity's most challenging problems. EIT will ensure scientific discoveries and pioneering science are turned into products for the benefit of society that can have high-impact worldwide and, over time, be commercialised to ensure long-term sustainability. Led by a world-class faculty of scientists, technologists, policy makers, economists and entrepreneurs, the Ellison Institute … Infrastructure (OCI) resources including compute, storage, networking, and security. Manage environment provisioning and maintenance for Oracle Fusion Cloud (ERP, HCM, SCM) and related services. Implement backup, disaster recovery, and high-availability strategies. Monitor system performance and ensure SLA compliance. Manage environment refreshes (P2T/T2T) and coordinate with Oracle support. Automation & DevOps Develop and maintain infrastructure-as-code More ❯

re looking for an experienced Software Engineering Manager to lead multiple development squads working on a major PCS product line. You’ll guide people, processes, and technology to deliver high-quality, scalable software products. This role blends hands-on technical leadership with team management and continuous improvement - ideal for someone who thrives on building great teams and great software. … Product, DevOps, and the CTO to deliver robust, maintainable, and monitorable solutions. Ensure clear requirements, strong estimations, and consistent delivery outcomes. Lead recruitment and onboarding for new engineers, ensuring high-quality hires. What You’ll Bring Proven experience leading and developing software engineering teams in hybrid or distributed environments. Strong understanding of Agile delivery, TDD/BDD, and test … .NET 9) and MS SQL Server. Solid background in delivering enterprise-grade, multi-tenant SaaS products. Excellent communication and collaboration skills with both technical and business teams. Experience with high-throughput, high-availability, scalable systems. Familiarity with Microsoft Azure (AKS, Event Grid, Service Bus, Functions, SQL). Experience with Blazor or modern front-end frameworks (React, Razor More ❯

infrastructure upgrade projects and assist in 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 technical documentation; contribute to … Proficiency in networking protocols such as TCP/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 with LogicMonitor or More ❯

infrastructure upgrade projects and assist in 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 technical documentation; contribute to … Proficiency in networking protocols such as TCP/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 with LogicMonitor or More ❯

to our customer sites. How we work A team of self-motivated individuals with the ability to work unsupervised supporting a mission critical service. Working to towards a 99.999% availability, our collaborative team follows a DevOps approach to provide a service with constantly evolving priorities and growing customer base. As a team, we are working on the goal of … Directory (ADFS, domain management, users/groups, policies, certificates etc.) Infrastructure management and maintenance (COTS hardware & Virtualisation - VMware, Hyper-V) Good knowledge and experience of ITIL Experience of managing high availability environments and systems or with similar critical infrastructure delivery experience. Highly attentive with the ability to deal with changing priorities and context switching. A positive attitude to More ❯

regulations (e.g., FCA, GDPR). Collaborate with stakeholders to understand business requirements and translate them into technical solutions. Lead cloud migration projects and modernisation initiatives across financial platforms. Ensure high availability, disaster recovery, and data security in all cloud architectures. Provide technical leadership and mentoring to development and infrastructure teams. Develop infrastructure as code (IaC) using tools like More ❯

address global challenges and advance biology engineering. EIT fosters a culture of collaboration, innovation, and resilience, valuing diverse expertise to drive sustainable solutions to humanity's enduring challenges. The High-Performance Computing (HPC) Engineer within GBI will play a pivotal role in designing, building, and maintaining advanced computational infrastructure to accelerate biological and biomedical discovery and translational research. Working … the regular level: This position requires technical expertise in HPC system architecture, coupled with the ability to collaborate closely with data scientists, bioinformaticians, and software engineers to ensure seamless, high-performance access to computing resources that support GBI's research mission. At the senior level: This position requires deep technical expertise in HPC system architecture, coupled a proven track … record to collaborate closely with data scientists, bioinformaticians, and software engineers to ensure seamless, high-performance access to computing resources that support GBI's research mission. Key Responsibilities: Design, implement, and maintain scalable HPC infrastructure (cloud and on-prem) to support GBI's computational research workloads. Evaluate and integrate advanced technologies including GPU/TPU acceleration, high-speed More ❯

Food Security, and AI & Robotics. The Role: Cloud Engineer Oracle Fusion & Cloud Infrastructure This is a critical technical role focused on the design, implementation, and maintenance of our secure, high-availability cloud environments, directly supporting the operation and integration of our Oracle Fusion Cloud (ERP/HCM/SCM) applications. You will be instrumental in managing the Oracle More ❯

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 8-5 and will be on call one week in three. The Data … vendors for upgrades and incident 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 to apply a risk-focused maintenance More ❯

a 100% distributed setting – Speechify has no office. These include frontend and backend engineers, AI research scientists, and others from Amazon, Microsoft, and Google, leading PhD programs like Stanford, high growth startups like Stripe, Vercel, Bolt, and many founders of their own companies. This is a key role and ideal for someone who thinks strategically, enjoys fast-paced environments … Engineer. This role is central to ensuring our infrastructure scales efficiently, optimizing key product flows, and constructing resilient end-to-end systems. If you are passionate about strategizing, enjoy high-paced environments, and are eager to take ownership of product decisions, we'd love to hear from you. What You'll Do State of the art voice cloning Low … knowledge of AWS, Azure, or other cloud providers. Efficiency in ideation and implementation, prioritizing tasks based on urgency and impact. Experience with Docker and containerized deployments. Proficiency in deploying high availability applications on Kubernetes. Preferred: Experience deploying NLP or TTS models to production. What's on Offer? Excellent career development opportunities More ❯

teams, fostering a culture of accountability, innovation, and continuous improvement. Drive digital transformation initiatives and infrastructure modernisation. Lead infrastructure operations including servers, virtualisation, data centres, and network architecture. Ensure high availability and performance of infrastructure components including routers, switches, UPSs, and backup systems. Oversee cloud infrastructure (preferably Azure), including IaaS, PaaS, storage, compute, and identity management. Champion ISO … offshore delivery centres, ensuring service quality, compliance, and cost-effectiveness. Skills & Experience Managed geographically dispersed teams across global and regional hubs, including direct reports and virtual project teams. Built high-performing teams with strong retention and engagement metrics. Infrastructure Technologies: Advanced knowledge of Active Directory, Group Policies, Windows/Linux server environments, and enterprise networking protocols (SSL/IPSec More ❯

application performance, bundle sizes, and render strategies (e.g., lazy loading, code-splitting, SSR/CSR as needed). 2. Cloud-Native Focus Build for cloud-native environments, focusing on high availability, scalability, and multi-tenant architecture. Partner with DevOps and Platform teams to integrate CI/CD pipelines, cloud deployments (AWS/GCP/Azure), and monitoring tools. … for technical and non-technical stakeholders. If you're a React expert passionate about shaping the future of cloud-native SaaS applications, and you thrive in a fast-paced, high-impact environment, we want to hear from you Join us to architect experiences used by thousands of enterprise users around the world, and help define the next frontier of More ❯