1 to 25 of 167 High Availability Jobs in the South East

growth and are expanding their Infrastructure team. In this varied role, you will: Install and maintain SUSE Linux Enterprise servers Design, deploy, and manage high-availability clusters on SUSE Linux Configure and manage NFS servers in a SUSE Linux Environment The ideal candidate will have: 3+ years SUSE … Linux experience Specialisation in managing high-availability (HA) clusters Experience configuring Network File Systems (NFS) in Azure cloud environments for SAP Azure Cloud Integration Familiarity with automation & scripting Knowledge of virtualisation and containerisation This is a fantastic opportunity for a Linux Infrastructure Specialist to work with an industry … SAP experience/understanding Azure Cloud Integration 5 Days On site in Wantage The Person: 5+ Years of Experience SUSE Linux expert Experience with high-availability (HA) clusters in Linux environments Familiarity with automation, scripting, virtualisation and containerisation Reference Number: BBBH245645 To apply for this role or to More ❯

be very “hands on” with a focus on the improvement, automation and engineering of their trading platforms – a cutting edge, low latency and very high availability infrastructure. You’ll take real ownership of release pipelines, performance engineering and work how you want a huge variety of tools and … of tools such as Kubernetes, Terraform, Ansible etc - Good knowledge of DevOps best practices, Cloud and tools (AWS is ideal) - Knowledge of working in high availability/high volume infrastructure environments - Excellent communications skills More ❯

be very “hands on” with a focus on the improvement, automation and engineering of their trading platforms – a cutting edge, low latency and very high availability infrastructure. You’ll take real ownership of release pipelines, performance engineering and work how you want a huge variety of tools and … experience of containers, monitoring, automation, Cloud and Linux Good knowledge of DevOps best practices, tools and CI/CD Good understanding of working in high availability/high volume infrastructure environments Excellent communications skills The ability to lead others – A vision of “what good looks like More ❯

be very “hands on” with a focus on the improvement, automation and engineering of their trading platforms – a cutting edge, low latency and very high availability infrastructure. You’ll take real ownership of release pipelines, performance engineering and work how you want a huge variety of tools and … experience of containers, monitoring, automation, Cloud and Linux Good knowledge of DevOps best practices, tools and CI/CD Good understanding of working in high availability/high volume infrastructure environments Excellent communications skills The ability to lead others – A vision of “what good looks like More ❯

a permanent role based in the City on a hybrid basis, offering a salary of £80K - £100K depending on experience. You will join a high-performing engineering team supporting the design, deployment, and management of secure, scalable, and high-availability environments. Responsibilities: Own and evolve DevOps practices … like Bicep, Helm, PowerShell, Bash. Understanding of networking fundamentals, infrastructure security, and identity management. Proven experience in deploying enterprise-grade cloud-native solutions with high availability and performance. Please apply for immediate interview More ❯

shaping the infrastructure and operational strategy for one of the most innovative businesses in their market. Working with cutting-edge technology, this role offers high-impact challenges, meaningful collaboration, and excellent career progression. Senior SRE Responsibilities Manage and optimise cloud infrastructure to ensure scalability, high availability, and … as PowerShell or Python. Champion infrastructure best practices and mentor junior team members. Senior SRE Requirements Extensive experience in SRE or DevOps roles within high-availability, cloud-native environments. Strong expertise with AWS (including EKS, MSK, RDS, VPC design, encryption, and IAM). Experience with Kubernetes and Argo More ❯

travel company in a ‘hands on’ technical lead role with some design & architecture responsibility. At the core of this business is a global, distributed, high availability, microservices based platform for online booking and the associated millions of transactions and this role leads the team that develops and maintains … a huge opportunity to shape the technical direction of the platform. You’ll require the following skills: 2+ years’ design & architecture experience of scalable, high-availability platforms for enterprise applications 5+ years’ software development experience with Java, Spring Boot, Hibernate, SQL and Linux Extensive experience of Microservices and More ❯

and Kubernetes. Monitor cloud infrastructure performance and costs using AWS CloudWatch, CloudTrail, and Cost Explorer. Troubleshoot complex system issues and implement solutions to ensure high availability and disaster recovery. Collaborate with development teams to integrate cloud services and maintain production environments. Provide technical guidance, mentorship, and documentation for … such as Docker and Kubernetes. Experience in AWS CloudWatch, CloudTrail, and Cost Explorer. Experience in Troubleshooting complex system issues and implement solutions to ensure high availability and disaster recovery. At Cognizant you will experience an exciting mix of innovation by design, creativity, collaboration, and efficiency within a framework More ❯

ll be instrumental in designing, transitioning, and administering large-scale cloud database environments, with a strong focus on Infrastructure-as-Code (IaC) principles and high availability (HA) architecture. This position sits inside IR35 and will require 3 days per week onsite in Central London . Initial contract is … e.g., Azure SQL, PostgreSQL). Strong background in managing Windows-based SQL Server environments across development, UAT, and production stages. Solid knowledge of designing high-availability (HA) database solutions in cloud environments. Practical expertise in Infrastructure-as-Code tools (Terraform, Azure DevOps, GitHub Actions). Proven ability to More ❯

part of the AWS Managed Operations team, you will play a pivotal role in building and leading operations and development teams dedicated to delivering high-availability AWS services, including EC2, S3, Dynamo, Lambda, and Bedrock, exclusively for EU customers. Your responsibilities will encompass overseeing the launch of the … A typical day in this role involves collaborating with technology leaders, contributing to the enhancement of day-to-day operations, and ensuring improvements in availability, reliability, latency, performance, and efficiency of the ESC. The overarching goal is to deliver scalable services and ensure a high-availability experience … global AWS teams. Influence the evolution of AWS services and technology. Collaborate with technology leaders to enhance day-to-day operations. Ensure improvements in availability, reliability, latency, performance, and efficiency of the ESC. Engage in 24x7 on-call responsibility as part of the team. Minimum Requirements 5+ years of More ❯

clients to define success criteria, gather inputs, and translate business requirements into scalable technical solutions. Design, implement, and optimize mainframe databases and subsystems, ensuring high availability, performance, and security. Lead modernization initiatives, enabling integration with cloud services and unlocking value from existing mainframe data assets. Guide cross-functional … technologies including JCL, JES, RACF/ACF2, CICS, COBOL, PL/I, SQL, and Natural. Proven experience in database performance tuning, capacity planning, and high availability configuration. Ability to articulate the value of modern database features in achieving business outcomes. Excellent problem-solving, analytical, and decision-making skills. More ❯

Typically, this person will provide hands-on support and management of both corporate and customer-managed IT infrastructure, playing a key role in maintaining high availability of systems and ensuring the security and performance of the IT environment. They will also contribute to IT projects, disaster recovery planning … Windows OS administration, Active Directory, Group Policy, and PowerShell. Server and storage hardware expertise (NAS/SAN). Strong understanding of IT Security and High Availability environments. Solid foundation in IP networking. Must be eligible for and able to pass SC (Security Check) clearance . Must be willing More ❯

part of the AWS Managed Operations team, you will play a pivotal role in building and leading operations and development teams dedicated to delivering high-availability AWS services, including EC2, S3, Dynamo, Lambda, and Bedrock, exclusively for EU customers. For more information on ESC please check out our … services and technology. A typical day involves collaborating with technology leaders, contributing to the enhancement of day-to-day operations, and ensuring improvements in availability, reliability, latency, performance, and efficiency of the ESC. You will occasionally participate in "on-call" rotations to resolve incidents occurring out-of-hours. The … overarching goal is to deliver scalable services and ensure a high-availability experience for EU customers. If you are an experienced professional ready for a challenging and impactful opportunity, we invite you to join our efforts in building a best-in-class development engineering and operations team aligned More ❯

System integration issues with functional teams; examine integration between various systems (SAP and non-SAP) for inconsistencies. Assist with the configuration and maintenance of High Availability and Disaster Recovery SAP solutions. Essential: Thorough knowledge of SAP software and MS SQL and HANA databases, as well as working experience … and tuning and optimization. Good knowledge on OS Windows/Linux administration, VMware virtualization, NAS/SAN storage, failover clustering, SAN replication, and other high availability technologies Experience working with middleware, integration and web technologies for SAP solutions. Experience working with Cloud solutions for SAP (installation, configuration, migration More ❯

our infrastructure team within a leading financial institution. The ideal candidate will have extensive experience in designing, implementing, and supporting secure wireless networks in high-availability, mission-critical environments. Key Responsibilities Design, deploy, and manage wireless LAN solutions, ensuring optimal performance and security. Implement and maintain firewall solutions … Cisco wireless technologies, including multi-layer switches and routers (e.g., Cisco 6500 series). Strong understanding of VLAN segregation, DMZ configurations, VSS, OSPF, and high-availability setups. Hands-on experience with security tools such as McAfee HIPS, Trend Micro, SafeNet Ethernet Encryptor, and Tripwire. Familiarity with centralized authentication … CCIE in Wireless or Enterprise Infrastructure. CWNP Certifications: CWNA, CWSP, CWDP, or CWNE. Other: ITIL V3 Foundation, JNCIA, or JNCIS. Desirable Attributes Experience in high-density Wi-Fi deployments, preferably in large venues or arenas. Ability to lead and coordinate wireless network projects from conception to completion. Strong analytical More ❯

part of the AWS Managed Operations team, you will play a pivotal role in building and leading operations and development teams dedicated to delivering high-availability AWS services, including EC2, S3, Dynamo, Lambda, and Bedrock, exclusively for EU customers. For more information on ESC please check out our … A typical day in this role involves collaborating with technology leaders, contributing to the enhancement of day-to-day operations, and ensuring improvements in availability, reliability, latency, performance, and efficiency of the ESC. You will be required to occasionally participate in "on-call" rotations to resolve incidents occurring out … of-hours. The overarching goal is to deliver scalable services and ensure a high-availability experience for EU customers. If you are an experienced professional ready for a challenging and impactful opportunity, we invite you to join our efforts in building a best-in-class development engineering and More ❯

Juniper, Palo Alto firewalls, Azure Services (Storage Accts, Key Vaults, Endpoints, SQL, Security) Terraform scripting M365 Application Support (OneDrive, Teams, AAD, SCCM) 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 … Microsoft Apps Support experience 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. This role More ❯

help manage the build out of robust and secure infrastructure. You’ll play a crucial role in maintaining and optimising Linux-based servers, ensuring high availability, performance, and security across their financial systems. You will be responsible for administering, troubleshooting, and supporting the Linux environment while working alongside … cross-functional teams. Requirements: Proven experience as a Linux Systems Administrator or similar role in a high-availability environment. Strong knowledge of Linux operating systems and network protocols Experience with server virtualisation (VMware, KVM, etc.) Knowledge of container technologies preferably Kubernetes Experience with automation and scripting is a More ❯

loved, multi - product SaaS company. They're an established , profitable , maturing business, with millions of users globally . Their infrastructure group ensure fast queries , high availability , and low - latency data processing across the platform. 💥 This group is looking for a Principal Engineer in London to help: scale their … core data capabilities by 100x to open bigger enterprise opportunities ensure fast queries, high availability , and low - latency data processing across the platform drive best practices around observability , ensuring data integrity and service uptime 💥 They're seeking someone with: a track record designing and building complex , cloud - native More ❯

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 … 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 & DevOps Integration (these tools and skills will … CIS, PCI DSS, Cyber Essentials, NIST, ISO 27001). In-depth understanding of network security and compliance in regulated environments. Proven ability to secure high-value data (PCI cardholder data, PII) and implement security best practices. Strong networking knowledge (LAN, WAN, DNS, DHCP, VPN, TCP/IP). Proficiency More ❯

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 … 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 & DevOps Integration (these tools and skills will … CIS, PCI DSS, Cyber Essentials, NIST, ISO 27001). In-depth understanding of network security and compliance in regulated environments. Proven ability to secure high-value data (PCI cardholder data, PII) and implement security best practices. Strong networking knowledge (LAN, WAN, DNS, DHCP, VPN, TCP/IP). Proficiency More ❯

Technical Account Managers are trusted advisors and consult their customers upon their monitoring, security & observability journey. This role embodies the critical intersection of very high technical expertise and a focus on customer satisfaction, renewal and expansion. Technical Account Managers are senior-level roles and are expected to professionally and … complex troubleshooting of Kubernetes and Docker container Good knowledge of Regex, Lucene, PromQL Good knowledge of Linux Experience in customer facing positions and excellent high energy customer-facing skills Excellent communication skills in English Strong presentation skills with the ability to establish credibility with executives High availability for fast response to customers Comfortable coding in any high-level programming language (Java, Go, Python) - advantage BSc degree in Computer Science/Engineering - advantage Experience in SAAS B2B software companies - advantage This role is located in London and is a hybrid role - 2 days per week in More ❯

have: Expert backend skill ideally in Golang, or Rust, Zig or C. Deep understanding of distributed systems at scale, messaging, and concurrency Experience in high-availability, high-compliance environments Bonus: Fintech, Trading or Financial Services background. Extensive API experience Experience as a founding member (10th hire or … less) of an engineering team that successfully scaled. Why join: Huge ownership: build core infra from scratch. Work with a high-caliber team, fast-paced and product-minded founders who have worked in some of the most recognised tech businesses in the world. Help define an open-source platform More ❯

You should be familiar with agile practices and possess excellent troubleshooting skills. Bright Horizons is trusted by families and employers around the world for high-quality child care and early education, back-up care, and workplace education. We partner with some of the world's best companies to provide … Essential Functions/Responsibilities Design and implement advanced DevOps architectures to support scalable and reliable software delivery. Manage and optimize cloud infrastructure to ensure high availability and performance. Develop and enforce best practices for Cloud architecture, infrastructure as code (IaC) and configuration management. Monitor, analyze, and manage technical More ❯

cloud‑native infrastructure, champion CI/CD best practices, and ensure our GenAI services run reliably, securely, and cost‑effectively across staging, test, and high‑availability production environments. This is an early‑stage, high‑growth environment—perfect for builders who like green‑field architecture, rapid iteration, and … model (LLM) training jobs on distributed GPU clusters (Slurm, Ray, Kubeflow, or AWS SageMaker). Optimize model‑serving (Triton, vLLM, TorchServe) for low‑latency, high‑throughput inference. Cost & Performance Optimization Track cloud spend, right‑size resources, and introduce autoscaling strategies (Karpenter, Cluster‑Autoscaler, HPA/VPA). Champion FinOps … storage systems (Ceph, MinIO, S3) and artifact registries. Certifications: CKA/CKAD, AWS DevOps Engineer Professional, or equivalent. Track record in early‑stage or high‑growth tech environments. Excellent communication skills; ability to partner with researchers, backend engineers, and product stakeholders. More ❯