12 of 12 Permanent High Availability Jobs in Essex

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 ...

Build and deploy applications in containerized environments using Docker and orchestrate deployments with Kubernetes Implement cloud-native solutions on AWS, Azure, or GCP ensuring high availability and scalability Monitor and troubleshoot application performance using Prometheus, Grafana, ELK Stack Collaborate with cross-functional teams in an Agile environment … deliver high-quality software Challenge the status quo by proposing innovative solutions and driving continuous improvement Mentor peers by sharing knowledge, best practices, and fostering a culture of technical excellence Required Qualifications Bachelor's degree in computer science, Engineering, or related field (or equivalent experience) Strong experience in Java ...

Messaging Administrator to join our Messaging team. You will be responsible for managing and supporting our enterprise messaging infrastructure built on Solace PubSub+, ensuring high availability, optimal performance, and reliability across production and non-production environments. This includes working on incident response, capacity planning, WAN optimization, and system … cloud-native Solace deployments. Why Join Us? Join a multi-discipline team, delivering advanced Messaging APIs, developing tools, administering , supporting low latency, high throughput messaging system for prices, orders, trades, and mission critical applications. Exciting opportunity to work with a wide array of technologies. Chance to further develop your ...

Role Overview Quantum is building a high-performance trading platform operating in a security-critical environment. We are seeking a hands-on Cloud Engineer to design, build, secure, and operate our Microsoft Azure cloud platform. This is a 100% cloud engineering role. Corporate IT and end-user support … Azure. ·Strong experience with Infrastructure as Code (Terraform). ·Deep understanding of Azure networking, compute, storage, and identity. ·Experience operating production cloud environments with high availability and security requirements. ·Strong security fundamentals, including access control, encryption, logging, and auditing. ·Comfortable working autonomously in a small, fast-moving team ...

continuous improvement. Key Responsibilities Act as the senior on-site technical authority, supporting delivery across all customer contracts and operational obligations Ensure 100% availability of all mechanical, electrical and life safety systems Oversee day-to-day operation and monitoring of all critical M&E infrastructure, including understanding of Sequences … maintain a robust library of SOPs and EOPs , ensuring operational readiness at all times Ensure all work carried out on site is compliant, high quality and non-disruptive to customers Act as second-line escalation for major incidents and participate in on-call rota arrangements Maintain HV/ ...

paced environments and enjoy building robust, scalable systems, this opportunity may be for you! Key Responsibilities - Administer, maintain and optimise Linux server environments for high availability and performance - Implement security best practices across Linux, Windows and macOS systems - Perform regular system audits, updates and patch management - Support Windows ...

Join one of the most elite, high-performance engineering organisations in the world, where technology sits at the centre of a globally competitive, results-driven operation. This is a rare opportunity to support a business where speed, precision, and reliability are non-negotiable, and where IT performance directly impacts … environment that demands excellence, accountability, and continuous improvement. The Role & Team You'll join a Service Desk team of 6, supporting a fast-paced, high-availability environment: 1 × Student Placement (1st Line) 2 × Junior Engineers 3 × Support Engineers This is a hands-on technical role with added responsibility ...

Database Engineer, you'll sit at the intersection of database administration and software engineering. You'll be responsible for building and maintaining high-availability PostgreSQL environments, ensuring performance, security, backups, replication, and recovery are robust and reliable. Alongside this, you'll write production-quality Python to automate database ...

centre operations. Drive technical excellence across application design, VoIP integration and API-based interoperability. Work closely with infrastructure, network, and operations teams to ensure high availability and low-latency telephony performance. Oversee code quality, release cycles, and CI/CD pipelines. Collaborate with senior management to translate business … automation frameworks (chatbots, NLP, or machine learning integrations) highly desirable. Excellent people leadership skills with the ability to motivate, mentor, and grow high-performing teams. Strong grasp of system architecture, scalability, and microservices principles. Confident communicating technical strategy to both engineers and executives. Why Join Us: Lead the development ...

Test Engineering strategy. Lead quality across four pillars: Functional & Regression Testing Test Automation Performance Engineering Certification & Compliance Testing Embed consistent, high standards for testability and quality across teams. Evolve the function into a scalable, future-proof capability. Organisation & Leadership Lead a ~40-person Test Engineering organisation. Manage ~6 senior … leaders (manager-of-managers). Shape leadership across Automation, Manual Testing, Performance, and Certification. Make targeted, high-impact hires where needed. Technical & Stakeholder Leadership Act as a senior technical authority on testing strategy, automation, and quality systems. Champion quality-first engineering across the SDLC. Influence executives, product, and engineering ...

validation, acceptance testing, and end-to-end functional testing for IMS and 5G SA services. Audit core network nodes and services to ensure maximum availability, resilience, and compliance with operational standards. Lead capacity planning activities for Core network elements, ensuring scalability and alignment with traffic growth and service demand. … service assurance Ability to manage complex incidents and collaborate across engineering, operations, and vendor teams Experience supporting live production networks in a high-availability environment ...

hands-on Technical Architect to join a major cloud-native transformation programme. This is a role for someone who can move confidently between high-level architectural thinking and deep technical delivery, shaping solutions and helping teams make them real. If you enjoy solving complex technical problems, setting engineering direction … turn business requirements into robust architectural solutions and clear technical roadmaps. Drive standards around cloud governance, infrastructure-as-code, observability, cost optimisation, and high availability. Provide hands-on technical leadership — code reviews, technical oversight, solution design — while mentoring teams and supporting delivery. What You'll Bring Strong background ...