1 to 25 of 28 Permanent High Availability Jobs in Stevenage

a UK-based Oracle Database Administrator (DBA) to support their UK SaaS platform. This technical, production-facing role focuses on the stability, performance, and availability of enterprise Oracle environments running on Windows Server. The successful candidate will also have opportunities to develop skills in Microsoft SQL Server as the … infrastructure evolves. Key Responsibilities: Administer, monitor, and optimise Oracle databases supporting the UK platform Manage backup, recovery, upgrades, patching, and high availability configurations Support schema changes, performance tuning, and troubleshooting Collaborate with development and support teams to resolve operational issues Document configurations and procedures for continuity and knowledge … Oracle Enterprise Manager Strong SQL and PL/SQL development and tuning skills Experience running Oracle on Windows Server Understanding of security, backup, and high availability Excellent problem-solving and communication skills Interest or experience with Microsoft SQL Server (2016+) Familiarity with cloud infrastructure (AWS or Azure) Experience More ❯

AWS Cloud environment. This role is hybrid working (3 days in office). You’ll work closely with development and infrastructure teams to ensure high availability, security, and performance of critical systems. Key Responsibilities: ·Database administration, performance tuning, and optimization ·Managing backups, disaster recovery, and high availability More ❯

narrow-right Job Views: 3 Posted: 04.06.2025 Expiry Date: 19.07.2025 col-wide Job Description: Juniper, Palo Alto firewalls, Azure Cloud (training provided) Network monitoring, high availability hybrid Cloud environment (Azure) 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 More ❯

candidate will play a pivotal role in automating, deploying, and managing Duck Creek solutions in cloud and hybrid environments, while ensuring scalability, security, and high availability of infrastructure and pipelines. Key Responsibilities: Design, implement, and manage CI/CD pipelines for Duck Creek Policy, Billing, and Claims applications. More ❯

pipelines, ensuring rapid and reliable code delivery across ● Work closely with the engineering team to support microservices architecture, with focus on latency-sensitive and high-availability services. ● Monitor system performance, conduct root cause analysis, and implement observability best practices (metrics, logging, tracing). ● Harden infrastructure and deployments with More ❯

globally. They foster a culture of innovation, collaboration, and excellence, offering engineers the opportunity to work with the latest technologies in a fast-paced, high-performance environment. Role Overview: We are seeking a highly motivated Junior Linux Engineer with a strong foundation in DevOps, automation, and Python scripting . … Linux-based trading infrastructure. Develop and maintain automation tools and scripts using Python and other relevant technologies. Monitor system performance, troubleshoot issues, and ensure high availability of trading systems. Collaborate with software developers, network engineers, and traders to enhance system performance and reliability. Implement and manage configuration management … and infrastructure-as-code (IaC) methodologies. Basic networking knowledge (TCP/IP, DNS, firewall configurations, etc.). Ability to thrive in a fast-paced, high-performance environment. Strong problem-solving skills and a passion for automation and efficiency. Experience in a trading, finance, or high-frequency/low More ❯

/CD pipelines, and determine optimal solutions for the company’s products. You’ll collaborate closely with development, DevOps, and other teams to maintain high uptime, security, and user experience standards for millions of endpoints. Experience and Education: Bachelor's or higher degree in Computer Science, Information Systems, Information … Splunk) Scripting (Ansible, Bash, Python, GO) CI/CD Primary Job Responsibilities: Design and support EC2/ECS/EKS/Fargate environments for high availability and fault tolerance. Implement advanced AWS features (Route53, ALB/NLB, multi-region setups) to ensure global reliability. Maintain and optimize the … alerting systems to track system health, capacity, and performance trends. Work closely with development teams to fine-tune infrastructure for cost efficiency while maintaining high performance. Ensure business continuity by designing and maintaining robust backup, failover, and disaster recovery solutions. #J-18808-Ljbffr More ❯

re looking for an experienced Azure DevOps Engineer on contract to play a critical role in a public sector digital transformation program. Join a high-performing team focused on advancing automation, optimizing cloud infrastructure, and enabling seamless continuous delivery across development and operations. Virtual job fairs RESPONSIBILTIES : Design, deploy … and manage scalable Azure-based cloud infrastructure, ensuring high availability, security, and performance across environments. Develop and maintain robust CI/CD pipelines using Jenkins with Groovy scripting to enable efficient, automated application build, test, and deployment workflows. Automate infrastructure provisioning and system configuration using Infrastructure as Code More ❯

to support continuous integration and deployment, primarily using GitLab Containerise applications and orchestrate deployments using Docker and Kubernetes Manage cloud infrastructure on Azure, ensuring high availability, scalability, and security Set up and maintain monitoring, logging, and alerting solutions using tools such as Prometheus and Grafana Collaborate with development More ❯

looking for a Principal Backend Engineer to lead the evolution of our backend systems. This role will drive the development of scalable, secure, and high-performance solutions that form the backbone of our platform. You’ll lead a talented engineering team, define the technical vision, and ensure our infrastructure … to ensure efficient data fl ow. Optimization and Performance Monitor backend performance metrics, identifying and addressing bottlenecks proactively. Optimize APIs for low latency and high throughput to support real-time user interactions. Ensure efficient use of AWS resources to minimize costs without compromising performan ce. Quality Assurance and Secur … best practices for secure coding, ensuring compliance with industry standards. Establish rigorous testing frameworks, including unit, integration, and load testing. Ensure disaster recovery and high-availability solutions are in pla ce. Collaboration and Communication Work closely with frontend, DevOps, and product teams to deliver seamless end-to-end More ❯

be part of the Infrastructure team, reporting to the Head of IT Infrastructure, collaborating with developers, project stakeholders, and operations to develop and maintain high-performance network infrastructure supporting trading activities. Role Responsibilities: Design, deploy, and manage scalable, secure cloud and datacenter infrastructure for high-performance trading. Build … using Terraform, Ansible, and GitLab CI/CD, applying GitOps principles. Build resilient, self-healing network systems. Performance & Optimization: Optimize infrastructure for low-latency, high-availability trading. Collaborate on performance tuning and troubleshoot cross-region network issues. Professional Experience and Skills: Advanced AWS knowledge (AWS Professional Certification level … Prometheus, and Grafana. Understanding of security standards including AWS CIS Benchmark. Experience designing low-latency network solutions. Excellent communication and documentation skills. Experience supporting high-performance or financial trading systems is preferred. Proven ability to design fault-tolerant, resilient networks. If interested, please apply! #J-18808-Ljbffr More ❯

contributory pension, and a quarterly bonus. Your Responsibilities As a GCP Platform Engineer , you will be responsible for: Designing and managing GCP environments, ensuring high availability and scalability. Developing Infrastructure as Code (IaC) using Terraform and automation tools. Monitoring cloud performance, optimizing resources, and reducing costs. Implementing and More ❯

their real-time gaming platform. The Role This is a hands-on leadership role (90% coding, 10% leadership) where you will take ownership of high-performance betting products . You will work closely with a highly skilled engineering team to drive technical excellence, establish coding standards, and optimise real … microservices architecture with 3-tier API design . Cloud & DevOps – Work within an AWS environment (supported by an in-house DevOps team) to ensure high availability, scalability, and performance . Database Management – Manage and optimise SQL-based databases with at least 2-3 years of experience . Real … finance, stock markets, video streaming (sports/TV), or news is highly desirable. Problem-solving Mindset – Ability to troubleshoot and resolve performance issues in high-volume applications. The Package & Benefits ? Up to £95K base salary ? Private healthcare & Learning & Development software ? Hybrid working – 3 days on-site in Hammersmith More ❯

Social network you want to login/join with: Ascertia is a global leader in PKI and high-trust electronic signature solutions. The company designs and develops software products in-house and sells these to a global audience, mainly through a network of local reseller partners.Ascertia has experienced solid … with support teams in other geographies Ensuring good response times and close communication while items are being resolved with a problem solving mentality – for high priority customers and partners there may be an occasional requirement to assist the Extended Support team in handling complex issues and need careful nurturing … product deployments, so that products are developed in a way that makes them easy to install, configure and set up with appropriate resiliency and high availability Flexibility is required to work when, where and as required to complete the job with high standards of presentation and written More ❯

infrastructure on a HPC Cluster with over 1PB memory, 20K GPUs, and 100k CPUs Architect a new on-premise Kubernetes infrastructure Work in their high-performance DevOps function (building and optimizing CI/CD pipelines) Develop a new observability platform handling over 6 million requests per second, focusing on … tracing and OpenTelemetry, and exploring ML for Observability Automate processes using Python and configuration tools Skills/Experience: Systems engineering experience in high-availability and/or low-latency environments Strong scripting/automation skills (Python, Ansible, Chef, Puppet) Experience with on-premise storage and Bare Metal infrastructure More ❯

Social network you want to login/join with: Pipped is recruiting on behalf of an innovative, high-growth client in the SaaS sector. Location: UK (remote-first with occasional team meet-ups) Why this role? Our client is scaling rapidly and needs an accomplished Head of Engineering to … Inspire, mentor and develop managers and ICs across multiple locations; build succession and hiring plans. Delivery – Partner with Product, Design and CX to ship high-impact features on time and to quality. Excellence & Scale – Embed robust standards in architecture, testing, CI/CD and cloud infrastructure so the platform … hands-on coding not required). Familiarity with PHP, Python, React and AWS is advantageous. People focus – Proven ability to coach, motivate and retain high-performing, cross-functional and distributed teams. Commercial mindset – Comfortable balancing technical trade-offs with business priorities and communicating at C-suite level. Operational rigour More ❯

/Azure)/on-premise ecosystem and seek a Network Engineer for design, implementation, and stewardship of our hosting environments. This role emphasizes observability, high-availability, security, and infrastructure-as-code, involving collaboration with TechOps, DevOps, and InfoSec, and support of existing/acquired assets. Responsibilities Implement technical More ❯

Terraform and Terragrunt. You’ll ideally have proven experience in designing and managing cloud infrastructure, including compute, storage, networking and security components in a high-availability environment. Location: 3x days per week in Central London Salary: up to £140k + bonus Though they operate on a global scale More ❯

and train junior staff Key Technical Skills Oracle 19c (Dataguard, RMAN, OEM Grid) MS SQL Server Windows Server administration Performance tuning, backup/restore, high availability Other Skills & Experience Leadership and coordination across teams Problem-solving in high-pressure environments Stakeholder management and influencing Experience in government More ❯

Job Title: Windows Security Engineer Salary: Up to £165,000 + Bonus Location: London Client Our client is one of the most technically advanced, high-performance Fintech trading firms in the world. They are renowned for their tech-first culture, deep engineering talent, and complex, high-speed systems. … mission-critical systems and solving complex engineering problems Qualifications/Skills Required: Deep experience with Infrastructure Security technology Experience with Windows Server in a high-availability environment Scripting with PowerShell (bonus: Python or other automation tools) Strong knowledge of Active Directory, GPO, DNS/DHCP, SCCM/Intune More ❯

rota (1 week in every 5 weeks) to provide out-of-hours support as required. Job Responsibilities: Design, implement, and maintain network infrastructure, ensuring high availability and security. Troubleshoot and resolve network issues across various layers and platforms (Layer 2, Layer 3, and Layer 4 protocols, wireless, AWS … headquartered in Zurich, we invite you to apply. When you do, please send your resume in English via the Apply button. Due to the high volume of applications we receive, we are unfortunately unable to respond personally to every candidate. If you do not hear from us, please understand More ❯

next-generation digital cash savings platform. Their mission is to help people and institutions make the most of their money by simplifying access to high-performing savings products. The Role We’re looking for a Java Developer to join their growing platform team on a 6-month Outside IR35 … contract . This is a backend-focused role where you'll contribute to the architecture and build of a high-availability, API-driven SaaS platform. You’ll work in a collaborative, fast-paced environment, helping them scale to meet growing demand from financial institutions and end-users alike. … oriented and event-driven systems Optimise and manage PostgreSQL databases Contribute to light React frontend work when needed Build and deploy using AWS Uphold high standards for engineering quality, performance, and reliability Required Experience Strong Java engineering experience, ideally with Micronaut or Spring Boot Solid experience with PostgreSQL , including More ❯

Engineer to be a part of its multi-billion technology trading platform and looking for a candidate with strong technology experience across multiple disciplines, High-Frequency Trading, and Low Latency Environments. Software Engineers with expertise in C++ will be a part of the Core Infrastructure team which is responsible … for designing, developing, and maintaining a low latency trading platform that is deployed globally. Skills Required: Have significant experience developing high-availability systems in C++ and Python with very tight resource/latency constraints Have a background in multi-threaded programming and a strong understanding of hardware/ More ❯

based on industry best practices. The person will also be on-call on rotational basis during which they will be required to work on high priority incidents and other planned activities. L3 support for any BAU task (incidents/service requests/changes) ensuring SLAs are met. Assisting in … resolving high priority or major, and escalated incidents, reducing service outage time for the customer. Deployment, configuration, and maintenance of power systems (IBM AIX & IBMi) according to best practices and standards Ensuring ITIL/Agile procedures are followed, e.g., Incident Management and Change Management processes. Collaboration with other team … knowledge of: IBMi BRMS Backup and Restore. 3rd Party System Management and Job Scheduler Package experience (Robot, Revsoft, Halcyon). LPAR configuration. Exposure to High Availability Software – Management of Mimix/ICluster Software. Administration and implementation experience from 7.3 to 7.5. CL coding capability. VIOS Server skills SEA More ❯

a giant slayer.As the world around us continues to change, we look for people who grab that change with optimism and excitement.Theseare thepassionate and high performingpeoplewho enjoy and thrive onthinking outside the box. Our current employees are the giant slayers who have made Littlefish who we are today, and … manage conflicting priorities and maintain service quality under pressure. Desirable Experience working in a managed service provider (MSP) environment. Familiarity with regulated industries or high-availability environments. ITIL Foundation certification or equivalent. Apple experience would be advantageous. What can we offer you? Through our one of a kind … we stand for and how we work. Hiring people with our values at heart, is very important as we see Littlefish grow. I am High Performing- I like to raise the bar, we look at creating opportunities to increase quality and improve efficiency, we strive for service excellence. I More ❯