126 to 150 of 221 Systems Engineer Jobs in London

Permutable, we build real-time AI systems that transform large volumes of global news, market and proprietary data into market intelligence for financial institutions. We are moving towards a more real-time, event-driven and agent-driven architecture. We are looking for a Senior Software Engineer to help design and build the backend services, distributed systems and cloud infrastructure behind it. This is a hands‐on software engineering role with end‐to‐end production ownership. You will work directly with our founder and engineering team and have significant influence over how our next ...

Quant Linux Systems Engineer120,000 – 160,000Quant Capital is urgently looking for a talented Senior Linux Engineer to join our client’s Quant Systems team in London.Our client is a well-known and highly regarded organization in the high-performance trading and research infrastructure space. … currently seeking motivated individuals with a strong background in Linux systems and extensive experience managing complex, large-scale compute environments.As a Senior Linux Engineer, you will play a critical role in designing, maintaining, and optimizing the client’s advanced technology platforms that support both trading and research ...

Quant Linux Systems Engineer120,000 – 160,000Quant Capital is urgently looking for a talented Senior Linux Engineer to join our client's Quant Systems team in London. Our client is a well-known and highly regarded organization in the high-performance trading and research infrastructure space. … currently seeking motivated individuals with a strong background in Linux systems and extensive experience managing complex, large-scale compute environments. As a Senior Linux Engineer, you will play a critical role in designing, maintaining, and optimizing the client's advanced technology platforms that support both trading ...

frontier of large-scale ML infrastructure. This is a hands-on technical role for someone who enjoys going deep on performance modelling, distributed systems, and real hardware behaviour — with direct influence over architecture decisions at scale. What you'll do Build simulation models for compute, memory, interconnect, and communication … behaviour across large-scale ML systems Develop tools to simulate training and inference workloads across distributed accelerator clusters Model distributed execution patterns including collectives, synchronisation, and communication bottlenecks Run experiments and benchmarks on real ML systems to calibrate and validate simulation models Analyse end-to-end performance: throughput ...

000Sector: I.T. & CommunicationsJob Type: PermanentWork Hours: Full TimeContact: Jas GujralEmail: cv@nexusjobs.comTelephone: 020 7488 6900Apply for this job nowJob DescriptionIT Senior Systems Support Engineer Our Client is a Bank based in the City of London, are looking to recruit an IT Senior Systems Support Engineer … required by the bank. End User Computing support for all staff. Coordinator between the London Users and Group IT Security on all requests for systems access and to ensure that such permissions are provided promptly, are regularly updated and that the Group Access Matrix Protocol is followed ...

UiPath, Inc. is seeking a systems-focused engineer to advance the Machine Learning Services platform. You will design, implement, and operate core infrastructure handling high-volume inference and multi-tenant workloads across Rust, Python, and cloud environments. Join a quick-moving, growth-focused team focused on distributed … systems, Kubernetes orchestration, and performance-tuned GPU inference (ONNX) in production, while shaping robust, scalable architecture and contributing to a culture of #J-18808-Ljbffr ...

Security and Fire Systems Service Engineer Full-time, Monday to Friday 08.00 -17.00 Greater London Fidelity, part of the Ranger FS Group is a progressive and expanding NACOSS Gold and BAFE FIRE Gold accredited Integrated Security and Fire Systems company concentrating exclusively on commercial applications. … join a friendly and motivated team, with a family ethos and excellent career progression opportunities. Fidelity's core services are: Access Control Video Surveillance Systems Audio/Video Entryphone Intruder Alarms IP Based Systems Fire Alarms Smoke Vents Emergency Lighting Gate Automation Door Automation Responsibilities: Corrective maintenance works ...

Systems EngineerLocation: Boston, London, Amsterdam, StockholmNivoda: where innovation and gemstones meetAt Nivoda, we help jewellery retailers and gemstone suppliers trade more easily. Our B2B marketplace connects jewellery businesses of all sizes with global diamond and gemstone supply.Nivoda has more than 400 employees across the world. Our platform helps buyers … Platform team owns Nivoda's data platform plus the shared financial capabilities of the marketplace. Its job is to make core data and financial systems reliable, useful and scalable.This role sits in the team but works day to day with GTM. You will work with the Head of Data ...

plans to expand into new markets as well as their equities coverage, they are looking for additions to the infrastructure team. As a Systems Support Engineer you will work to scale, maintain, maximise the performance and ensure the smooth running of the Linux infrastructure and Systems ...

hours support as painless as possible. To achieve this, we implement Operational Excellence best practices and strive to automate manual processes.Our Senior Systems Engineers are considered technical leaders for their team and become subject matter experts in multiple services. They work efficiently and routinely deliver the right things with … multiple teams. They are able to take a project, when the problem is not defined and deliver on schedule, applying appropriate technologies and industry systems-engineering best practices. They make effective implementation trade-off decisions and are able to assist others with trade-off decisions. Our Senior Systems ...

Lead Cloud Systems Administrator is responsible for leading the management, optimisation and security of CARE International UK’s cloud infrastructure and enterprise systems. The role focuses on maintaining highly available and secure platforms, supporting infrastructure transformation and cloud migration activity, and ensuring effective administration of core services including Azure … stakeholders across the organisation, while also supporting projects, change management and technical planning. The role requires strong technical knowledge across cloud platforms, systems administration, security and infrastructure support, alongside excellent analytical and problem-solving ability. You will need to be confident managing complex environments, improving performance through automation ...

working with world-leading institutions and companies to bring our dream of a sustainable space ecosystem to life. We are looking for a Senior Systems Engineer to join our Systems Engineering Team who will work … both our current missions and future projects. This position is open for the UK and for Switzerland. The Role As a Senior System Engineer, you will support the full technical development of satellite missions—from early concept and requirements through to launch and in-orbit commissioning. ...

Catch 22 are working with a leading FM provider to recruit a Building Energy Management Systems (BEMS) Engineer for a prestigious corporate site located close to St Paul's, London. This is an excellent opportunity to join a high-profile, technically challenging environment where ...

Title: Lead System Engineer/Team Lead Location: Rochester; Kent (On-site) Salary: Up to £65,000 dependent on skills and experience. We are recruiting for a range of technical and team leading positions Who we are: Join BAE Systems and youll be part of something bigger. … us. From the depths of the ocean, to the far reaches of space, theres no limit to where a career at BAE Systems could take you. Job Description: This role focuses on guiding and developing engineers by offering technical direction, supporting wellbeing, and helping shape their career growth. ...

maintain and evolve the training framework that powers our frontier-scale language models. This role sits at the intersection of large-scale training, distributed systems, and HPC infrastructure. You will design and maintain the core components that enable fast, reliable, and scalable model training — and build the tooling that … connects research ideas to thousands of GPUs.If you enjoy working across the full stack of ML systems, this role gives you the opportunity and autonomy to have massive impact by working on projects such as:Building a high-performance data loading and caching pipeline.Implementing performance profiling across ...

completed installations Conduct device power-up checks and functional testing Identify and rectify installation-related faults Carry out basic local commissioning and demonstrate completed systems Work from issued drawings, specifications and cable-route information Report any design discrepancies, clashes or site constraints to the Site Manager Maintain high standards … CSCS card Asbestos Awareness certification Ability to complete first-fix and second-fix installation work Experience terminating, testing and fault-finding security systems Ability to travel between sites across Central London and the surrounding boroughs Copies of relevant qualifications and competency certificates before starting Desirable experience Hanwha CCTV systems ...

maintain and evolve the training framework that powers our frontier-scale language models. This role sits at the intersection of large-scale training, distributed systems, and HPC infrastructure. You will design and maintain the core components that enable fast, reliable, and scalable model training — and build the tooling that … connects research ideas to thousands of GPUs. If you enjoy working across the full stack of ML systems, this role gives you the opportunity and autonomy to have massive impact. What You’ll Work On Build and own the training framework responsible for large-scale LLM training. Design distributed ...

Senior Systems Reliability Engineer (SRE), Edge Cloudflare ·United States, London, United Kingdom Job Description About Us At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other … problems to keep the Internet moving forward, you’ll fit right in. Available Locations: London, UK About the Role We are looking for talented Systems Reliability Engineers to build and operate our Edge platform running in more than 320 cities in over 120 countries. Our SREs come from diverse ...

complex challenges, and deliver impactful solutions that build tomorrow’s world—today.Join us and start building tomorrow’s world today!Job DescriptionSeeking a System Engineer to join our team in London to support a major spacecraft mission within the space sector. You will play a central role … compliance checks.Analyse subsystem interactions, identify risks, and drive mitigation strategies to ensure spacecraft reliability.QualificationsRequired Skills: Mandatory Space industry experience — direct involvement in spacecraft, satellite systems, or mission‐critical space hardware.Strong understanding of system engineering processes for complex aerospace platforms.Experience defining and managing system‐level requirements and interfaces.Ability to interpret ...

challenges, and deliver impactful solutions that build tomorrow's world—today. Join us and start building tomorrow's world today! Job DescriptionSeeking a System Engineer to join our team in London to support a major spacecraft mission within the space sector. You will play a central role … Analyse subsystem interactions, identify risks, and drive mitigation strategies to ensure spacecraft reliability. QualificationsRequired Skills: Mandatory Space industry experience — direct involvement in spacecraft, satellite systems, or mission‐critical space hardware. Strong understanding of system engineering processes for complex aerospace platforms. Experience defining and managing system‐level requirements and interfaces. ...

Quarterly Company Events Role Responsibilities and Duties for Security Engineer: Installing, servicing, and maintaining Access Control, Door Entry, CCTV and Intruder Alarm Systems on high-rise developments and in occupied residential or commercial buildings Ensure all installations and maintenance activities comply with relevant British Standards and industry … Minimum of 3 years experience working within the Security Industry Solid experience installing, servicing and maintaining ofAccess Control, Door Entry, CCTV and Intruder Alarm Systems Excellent fault-finding and problem-solving abilities Ability to communicate professionally with a customer-focused approach Does this sound like you? Then what ...

with them. At senior level, we expect you to lead technical direction within the team, make sound decisions under pressure, and actively improve the systems and practices around you. We're actively embracing AI, and are keen to hear from those with experience or enthusiasm for this new approach. … This team offers and runs the following services System Reliability : Maintains and enhances the scalability, availability, security and resilience of systems hosted in the Azure cloud. Collaborative Development : Provides infrastructure patterns and practices guidance to squads as they develop new services, and continuously improve the IaC, policies and guardrails ...

with them. At senior level, we expect you to lead technical direction within the team, make sound decisions under pressure, and actively improve the systems and practices around you. We're actively embracing AI, and are keen to hear from those with experience or enthusiasm for this new approach. … This team offers and runs the following services; System Reliability : Maintains and enhances the scalability, availability, security and resilience of systems hosted in the Azure cloud. Collaborative Development : Provides infrastructure patterns and practices guidance to squads as they develop new services, and continuously improve the IaC, policies and guardrails ...

global clients deliver ambitious and highly technical projects, in over 110 offices worldwide.Job DescriptionWe are building a talent pool of SC-cleared architecture and systems engineering professionals who can operate across enterprise, solution, business and systems architecture disciplines. Skills we are recruiting against the following roles: Systems … supporting information management, digital transformation, and architectural development activities. Depending on your experience and specialism, you may work across business, solutions, enterprise or systems architecture disciplines, helping clients define strategy, deliver transformation and solve complex operational challenges.Responsibilities may include business analysis, architectural modelling, information management, stakeholder engagement ...

develop, and maintain advanced automation scripts and workflows (PowerShell, Python, or similar) to reduce manual effort and improve service metrics.Infrastructure Collaboration: Partner with network, systems, and security teams to support local IT infrastructure, site onboarding, and operational readiness for new technologies.Field Engineering Excellence: Lead field support operations for your … site, including workstation provisioning, network connectivity, A/V systems, and executive-level support.Process & Documentation: Author and maintain advanced knowledge base articles, support runbooks, and team SOPs that promote global consistency and knowledge sharing.Continuous Improvement: Analyze Service Desk trends, identify service gaps, and propose technical or procedural improvements ...