301 to 325 of 486 High Availability Jobs in London

Senior SRE & Platform Engineer - High-Impact Infra

Location
Greater London, England, United Kingdom
collaborate with researchers and traders, develop Python-based services with Go/TypeScript components, and automate release processes on Linux-based systems, driving high availability and operational excellence. #J-18808-Ljbffr ...

Site Reliability Engineer - Live Ops & Cloud Resilience

Location
Greater London, England, United Kingdom
focus on reliability, observability, automation, and disaster recovery across hybrid environments, collaborating with engineering, operations, and project stakeholders. The role emphasizes improving service availability, incident response, and continuous improvement in high-availability production environments. #J-18808-Ljbffr ...

Platform Lead - MLOps

Location
Greater London, England, United Kingdom
seeking a hands-on Platform Lead to head our MLOps infrastructure and lead a high-performing DevOps team. Collaborating closely with Data Science and Engineering leaders, you will define our AI/ML infrastructure roadmap, automate multi-cloud provisioning via Infrastructure as Code (IaC), and deploy Large Language Models … into production. By architecting resilient LLMOps pipelines and utilising serving frameworks like Triton, vLLM, or Hugging Face TGI, you will guarantee ultra-low latency, high availability, and proactive model monitoring. Crucially, you will instil financial accountability by establishing robust FinOps frameworks to manage high-cost GPU/ ...

Network Security Engineer

Location
Greater London, England, United Kingdom
requirements Includes patching schedules for facilities to cable network equipment Diagrams for Network Operations Inventory management Create implementation plans for RFC's to a high level of detail. Correctly document pre and post checks for change verification purposes Understand and document back out plans, clearly identifying back out points. … documentation expected output from verification. Document network estate for Operation Support and to support change planning Maintain infrastructure database Complete network diagrams to a high standard. Peer review and validation of technical deployment plans Provide constructive feedback to peers to support change control requirement and maintain high standards ...

Kotlin DevOps Engineer (Google Cloud Platform)

Location
Greater London, England, United Kingdom
sharing new perspectives and transforming what it means to be a bank.’ Key Responsibilities: Design, develop, and maintain scalable backend services using Kotlin, delivering high-quality, resilient solutions in a large enterprise environment. Build and operate cloud-native infrastructure, leveraging modern DevOps practices to ensure reliability, performance and security. … Cloud SQL, Memorystore Key Management Terraform CI/CD and SDLC experience in a regulated/enterprise environment. Comfortable working in production systems with high availability and correctness requirements. Deutsche Bank’s values define the working environment they strive to create – diverse, supportive and welcoming of different views. ...

Java Engineer

Location
Greater London, England, United Kingdom
more accurate insights at any scale, cost-effectively. KX is essential to the operations of the world's top investment banks, aerospace and defence, high-tech manufacturing, healthcare and life sciences, automotive and fleet telematics organizations. The company has established offices and a robust customer base across North America … Engineer to join our R&D team. The role focuses on backend and middleware development using Java 17 and Spring, working across a distributed, high-availability system with kdb+ integration and strong security requirements. Key Responsibilities Develop, maintain, and optimise Spring-based web applications and REST APIs using ...

Azure Architect

Location
City Of London, England, United Kingdom
systems, CRM platforms, or third-party services. Platform Architecture Design Azure-based hosting platforms. Design Kubernetes and AKS solutions. Define hybrid-hosting architectures. Develop high-availability and resilience strategies. Integration Architecture Design integration with identity platforms. Design application connectivity and networking. Support database integration and hosting. Define security … Technical Leadership Lead architecture workshops. Collaborate with software development teams. Work directly with Pixel and other suppliers. Support technology decision-making. Documentation & Standards Develop high-level and low-level designs. Produce architecture and deployment documentation. Maintain platform standards and reference architectures. Essential Technical Skills Microsoft Azure Azure Networking Kubernetes ...

Microsoft Teams Subject Matter Expert (SME) - Consultancy

Location
Greater London, England, United Kingdom
future of enterprise collaboration and communication at scale? Join a leading technology services organisation supporting a large, business-critical user base within a complex, high-availability Microsoft 365 environment. The team relies on deep expertise in Microsoft Teams to enhance collaboration, streamline communication, and ensure seamless operation across … Subject Matter Expert, you’ll play a pivotal role in optimising and evolving enterprise collaboration services while working alongside skilled professionals in a dynamic, high-impact environment. Ready to elevate enterprise collaboration and drive real business impact? Apply now. Key Responsibilities: Provide Level 3 support for Microsoft Teams collaboration ...

Senior Software Engineer, Distributed Databases (Vitess/MySQL/MyRocks)

Hiring Organisation
Bloomberg
Location
London, UK
Employment Type
Full-time
across the broader stack: Vitess or a comparable sharded SQL system, including query routing, topology, VReplication, resharding, or cluster management; MySQL server internals, replication, high availability, query execution, InnoDB, backup, and recovery; MyRocks, RocksDB, or another LSM-based storage engine, including compaction, write amplification, caching, concurrency, and performance … systems codebases.- Experience debugging complex behavior through profiling, tracing, thread and process analysis, source-code inspection, operating-system telemetry, and controlled reproduction.- Experience making high-risk infrastructure changes safely through testing, staged rollout, observability, fault containment, and rollback.- Clear technical judgment and the ability to communicate designs, trade-offs ...

Head of Partnership Technology Delivery

Location
Greater London, England, United Kingdom
full‐time, permanent role provides an excellent opportunity to collaborate broadly, influence at senior levels, and ensure excellence in delivery within a highly regulated, high‐stakes international education environment. If you thrive on leading transformational technology agendas in partnership ecosystems that make a global impact, this role offers … skillfully managing and resolving dependencies, risks, and delivery conflicts to achieve seamless integration and shared success. Champion operational excellence across platform operations, ensuring continuous high availability, top‐tier vendor management, rigorous service quality standards, and responsive incident management practices. Maintain stringent oversight of risk management, regulatory compliance, cybersecurity ...

Senior Manager/Vice President, Information System & Technology (Based in London, UK)

Hiring Organisation
Mapletree
Location
London, UK
Employment Type
Full-time
strong understanding of enterprise IT service deliveryJob Responsibilities1. Entrata Application Service ManagementEstablish and lead a dedicated team to support the Entrata application, ensuring high availability, performance, and user satisfaction. Oversee application lifecycle management including deployment, upgrades, incident resolution, and vendor coordination. Define and implement service level agreements (SLAs … standards to enhance user experience. Implement ITSM best practices and tools to streamline support operations. Lead training and development initiatives to build a high-performing support team.3. Corporate IT Network & Systems Oversight (London)Provide administrative oversight for IT infrastructure resources located in London, including network, servers, storage, and security ...

Principal Platform Engineer (SRE/Cloud)

Location
Greater London, England, United Kingdom
help organizations unlock broader talent pools, make fairer decisions, and expand access to opportunity at scale. But it’s not all about creating high-quality products, we also very much value the company culture we have worked hard to create; built on trust, empathy & honesty ensuring our workforce … Staff level from teams across the organisation Collaborate on customer solutions with non-technical stakeholders including Sales, Customer Success and our high profile, Fortune 500 customers Stay connected to production through on-call, and use that viewpoint to raise the bar for incident response, observability and reliability across ...

Network Authority

Hiring Organisation
Vodafone
Location
London, UK
Employment Type
Full-time
Mobile, International, Fixed Broadband DNS and Fixed Broadband RADIUS infrastructure. The role involves working with industry standard applications, platforms and virtualised environments, ensuring high availability, scalability, and performance of DNS and RADIUS platforms - supporting national and international customers. You'll take a lead role during complex or major … house tools. Technical lead of new projects and demands impacting DNS or RADIUS, assessing detailed documentation such as Low-Level Designs (LLDs), High-Level Designs (HLDs), and operational guides align with operations. Collaborate with cross-functional teams to ensure seamless improvements and network growth Support development and knowledge transfers ...

Technical Lead (Gen AI)

Location
Greater London, England, United Kingdom
complex business challenges. Collaborate with cross-functional teams including business stakeholders, project managers, developers, and analysts to gather requirements and define technical specifications. Create high-level and detailed architecture designs, considering factors such as performance, security, integration, and user experience. Evaluate and recommend new technologies, tools, and methodologies … total software engineering experience, with at least 3+ years in a technical leadership or architectural design capacity. Strong experience in designing mission-critical Secure, High Availability, performant solution and deployment in large transaction volume environment. Hands-on Coding expertise with deep knowledge on using Github CoPilot, Claude Code ...

Senior ML Engineer

Location
Greater London, England, United Kingdom
e.g., TensorFlow, PyTorch) Experience using ML Training frameworks (e.g., TFX, Kubeflow Pipelines SDK) and Model Serving technologies (eg. Tensorflow Serving, Triton, TorchServe) Experience with high-volume data processing and real-time streaming architectures Strong understanding of recommendation system design and personalisation algorithms Familiarity with Generative AI and its applications … feature engineering and model training utilising both structured and unstructured large-scale datasets Production Deployment: Deploy and supervise ML models in production environments, ensuring high availability, optimal performance, and continued relevance Experimentation: Lead the design and analysis of A/B tests and offline experiments to evaluate model ...

Global Head, Architecture

Location
Greater London, England, United Kingdom
teams, and product partners to turn strategy into real designs that can be built and run. You will get involved early in complex or high‐risk initiatives and step in when it matters most, including during major incidents and recovery efforts. A key part of the role is knowing … defensible. What We’re Looking For: 25+ years of experience building and operating systems in tier‐1 banks, capital markets infrastructure, or similarly regulated, high‐availability environments. Has owned or deeply influenced production systems under real load, is comfortable reading and writing code, and works effectively alongside senior ...

Information Security Analyst

Location
Greater London, England, United Kingdom
member of a small but highly effective global Information Security team, you will play a key role in protecting the confidentiality, integrity and availability of the firm's information assets and client data. The successful candidate will work closely with IT infrastructure, service delivery, legal technology, risk and compliance … projects working alongside colleagues in our 34 offices. Whether it's analysing new solutions, driving innovation, developing client solutions or providing a first class, high availability infrastructure and support we are a diverse, energised group focused on service and contributing to both the internal and external ...

Senior Network Specialist with Security and Cisco – City London

Location
Greater London, England, United Kingdom
company’s network is paramount. Predominately a support role (BAU) with design of scalable solutions deliverable through projects. Encompassing numerous technologies that benefit high-availability solutions. This role requires a responsible individual who can design and deliver secure networking solutions. Fast thinker who can diagnose, assist others … Encryptor RADIUS/RSA Security certification (advantageous) You will also need to an understanding of the following technologies: VLAN segregation. DMZ. VSS. Failover. OSPF. High availability. CISCO. Palo Alto. Juniper. McAfee IPS. SafeNet. Tripwire. This is a contract role for up to 18 months to start immediately. #J ...

Senior Network Engineer with Security and Cisco – City London

Location
Greater London, England, United Kingdom
company’s network is paramount. Predominately a support role (BAU) with design of scalable solutions deliverable through projects. Encompassing numerous technologies that benefit high-availability solutions. This role requires a responsible individual who can design and deliver secure networking solutions. Fast thinker who can diagnose, assist others … Encryptor RADIUS/RSA Security certification (advantageous) You will also need to an understanding of the following technologies: VLAN segregation. DMZ. VSS. Failover. OSPF. High availability. CISCO. Palo Alto. Juniper. McAfee IPS. SafeNet. Tripwire. You will ideally be coming with experience from a City based investment bank. Salary ...

VP of Engineering - Cloud, AI, and Microservices. London, United Kingdom

Location
City Of London, England, United Kingdom
senior engineering role for a tech consultancy or a product development company. Responsibilities Client-Facing Leadership: Lead engineering teams in executing client projects, ensuring high quality, timely delivery; act as the primary technical contact for clients, managing expectations and ensuring solutions align with business needs; guide clients through technical … RLHF architectures, and the ability to apply these in client-facing solutions. System Design: Solid understanding of system design principles, including scalability, high availability, performance, and security. Leadership & Client Engagement: Proven experience managing engineering teams and leading client engagements; strong communication skills to translate complex technical concepts ...

System support analyst - Digital

Location
Greater London, England, United Kingdom
time. **What You’ll Do:**Lead day-to-day support and optimisation of digital platforms, managing incidents, troubleshooting issues, performing configuration fixes, and ensuring high availability of web forms, portals, and customer-facing services.Drive service quality and continuous improvement by analysing support trends, identifying root causes, automating processes … Make This Easy.** Apply in a few minutes:Please attached a copy of your CV by Midnight on Sunday 4th October. *Due to high application numbers this advert may end earlier than the date specified, so please don't delay and apply now!* #J-18808-Ljbffr ...

Cloud DevOps Engineer – AWS, Kubernetes, Hybrid

Location
Greater London, England, United Kingdom
automation initiatives, partnering with developers to deliver reliable, secure software at scale. You will build reproducible infrastructure, maintain CI/CD pipelines, and ensure high availability while mentoring colleagues and driving best practices across the team. #J-18808-Ljbffr ...

Senior Sybase DBA - Onsite London Contract

Location
Greater London, England, United Kingdom
implement, and operate Sybase ASE and IQ databases across Linux/Unix systems. The role involves performance tuning, security management, backup/recovery, and high-availability configurations for large-scale environments. The candidate will collaborate with developers and infrastructure teams, support data warehousing workloads, and contribute to migration ...

Cloud Platform Engineer - Networking & Kubernetes

Location
Greater London, England, United Kingdom
Google Cloud, AWS, and Azure, along with proficiency in Kubernetes. Ideal candidates will have a background in agile development, continuous delivery pipelines, and maintaining high availability and security in network environments. This position promotes inclusivity and encourages underrepresented communities to apply. #J-18808-Ljbffr ...

Senior Platform Engineer: Scale Secure Cloud Infra

Location
Greater London, England, United Kingdom
foundational services that empower engineers to deploy safe software, owning complex work from inception to production. You’ll influence platform standards and roadmaps for high availability, observability, security, and ease of use. In this role you’ll operate Kubernetes clusters, Kafka, CI/CD, artifact management, and shared ...