76 to 100 of 266 Systems Engineer Jobs in London

it. DRW is a place of high expectations, integrity, innovation and a willingness to challenge consensus. We are looking for a Trading Systems Engineer , to join our Cumberland team. In this role you’ll have an opportunity to employ your extensive skills while helping solve complex technical … Bash Are comfortable with SQL Are comfortable with Linux and the command-line Have a service-oriented mindset Have experience with proprietary trading systems and troubleshooting production incidents resulting from internal (proprietary software/systems) or external factors (markets, data feeds, telecommunication lines) Are someone who thrives ...

seeking a highly experienced and security-cleared Senior Systems engineer with a strong background in electrical engineering and test design. This contract role involves leading complex equipment work packages, managing suppliers and stakeholders, and ensuring delivery to time, cost, and quality standards. Key Responsibilities: Lead and manage ...

Automation Experts Ltd is seeking a Control Systems Engineer for a UK manufacturing site with no travel required. The role focuses on design, development, maintenance and optimisation of control systems across multiple sites, including programming PLCs and SCADA, and supporting Rockwell and Siemens platforms. You will ...

Leonardo UK Ltd is seeking a Linux Systems Engineer to shape secure endpoint solutions for high-profile clients. You will operate at the intersection of Linux internals, networking, and security, delivering robust, scalable systems. Based in London with hybrid working, you will develop and maintain Linux-based … operating systems, focus on security in distributions, and contribute to a high-quality product. Applicants must pass an employment screening and security clearance. #J-18808-Ljbffr ...

Group is looking for a Senior Systems Engineer to join their Platform Engineering team in London. This role involves designing and maintaining automation frameworks for infrastructure operations while collaborating with various teams. Candidates should have strong experience in configuration management tools like Ansible and Terraform, alongside Kubernetes ...

Adsyst Automation Ltd, a UK-based specialist in process control and automation, seeks a Senior Control Systems Engineer to lead design, development and commissioning of advanced control systems. You will mentor graduates and apprentices while driving project delivery and technical excellence. Responsibilities include leading PLC/SCADA ...

Atlas Technica in London is seeking a Systems Engineer to join our growing Support team onsite. This role provides hands-on troubleshooting, systems administration, and escalation support across client environments. You will work with fellow engineers and Client Technology Managers to deliver reliable IT services, with ...

Helsing is seeking a Systems Engineer to drive end-to-end delivery of software‐intensive capabilities across the full V‐cycle. You will coordinate with software architects, hardware developers, and AI engineers to ensure system‐level alignment, conduct rigorous testing, and provide incisive root‐cause analyses. ...

Atlas Technica is seeking a Systems Engineer to join our London-based Support UK team. The role is hands-on, onsite, and focuses on troubleshooting, systems administration, and escalation support across client environments. You will work with other engineers and Client Technology Managers, gaining exposure ...

global aerospace firm in London seeks an experienced Power Systems Engineer for their Avionics Team. This permanent role involves designing and integrating power subsystems for spacecraft, leading projects, and collaborating with engineering teams. Ideal candidates must have over 5 years of relevant experience and a degree ...

Paddle is seeking a Staff Systems Engineer to lead, design, and automate our IT and security infrastructure. You will own IAM, network, and cloud security tooling, building scalable solutions and auditable change delivery in a remote-friendly environment. You will mentor peers across InfoSec and IT, collaborate ...

global trading and investment firm in Greater London is seeking an experienced Systems Engineer to manage and maintain Windows Server environments and support various virtualization platforms. The ideal candidate will have a Bachelor’s degree in Computer Science and over 3 years of experience in mixed ...

client is a prestigious buy-side electronic trading business. Additional headcount has been approved for a Senior Low Latency Network & Systems Engineer to help develop and optimise its high-performance trading infrastructure. This is an opportunity to work on technically demanding infrastructure where network performance, system efficiency … supporting high-frequency and electronic trading platforms. Improve network connectivity and trading system performance, minimising latency, jitter and packet loss. Configure and tune Linux systems for maximum performance, including CPU affinity, NUMA optimisation, kernel tuning and kernel bypass. Engineer and maintain high-performance networking across physical data ...

client is a prestigious buy-side electronic trading business. Additional headcount has been approved for a Senior Low Latency Network & Systems Engineer to help develop and optimise its high-performance trading infrastructure. This is an opportunity to work on technically demanding infrastructure where network performance, system efficiency … supporting high-frequency and electronic trading platforms. Improve network connectivity and trading system performance, minimising latency, jitter and packet loss. Configure and tune Linux systems for maximum performance, including CPU affinity, NUMA optimisation, kernel tuning and kernel bypass. Engineer and maintain high-performance networking across physical data ...

Positiv+ Cohort is seeking a highly experienced Senior Systems Engineer with security clearance to lead equipment work packages and ensure delivery to time, cost, and quality targets. The role combines electrical engineering with test design and supplier management in a complex environment. This contract role requires leadership ...

Manila we have a proven track record of delivering trading technology that is powerful, elegant and intuitive. We are hiring a Senior Java Distributed Systems Engineer to help build Aeron Sequencer, our technology for applying state machine replication to capital markets. You will work on distributed systems … performance. Experience measuring, benchmarking and profiling components or systems. Strong written and verbal communication skills. YOU WILL: Analyse, design, discuss and develop distributed systems built on replicated state machines. Write clean, efficient Java code that is maintainable and self-documenting. Design and evolve messaging protocols and software libraries. Troubleshoot ...

leading Microsoft Services client is seeking an experienced Azure Platform & Systems Engineer to join their team on an initial 6-month contract , with strong potential for extension. The role will combine Azure platform engineering, DevOps automation, application infrastructure support and technical delivery , with responsibility for building ...

Pension Insurance Corporation (PIC) is seeking a Principal IT Systems Engineer to lead hands-on infrastructure and platform engineering across on-premises and cloud environments. You will act as a technical authority, shaping enterprise platforms and guiding engineers within the IT Operations and Engineering team. In this ...

Trust are seeking a Systems Engineer to help the team during a period of staff shortages but also take on some major project work on behalf of the team for 5 months initially. The role is paying £(Apply online only)pd (inside IR35) on a hybrid basis. ...

months Responsibilities include managing Microsoft Cloud services and ensuring system security Requirements include experience with Azure, DevOps, and cloud security Job Title: Cloud Systems Engineer Salary: £49,325 - £55,649 (Manchester) £52,286 - £58,988 (London) Location: Manchester or London Closing date: 28 October 2026 Interview dates … Please note that we were formally known as The Parliamentary and Health Service Ombudsman The role Use your Microsoft Cloud experience to improve the systems that support our work. You will develop and maintain services across Azure, Microsoft 365, SharePoint, Exchange Online and the Power Platform. No two days ...

seeking a Trading Systems Engineer to join the Cumberland team. You will work with trading, infrastructure and software development teams to provide smooth support for our technology and interact directly with counterparties, exchanges, traders and developers to resolve issues. You will help establish production support, monitor systems ...

Refractal Ltd is hiring a systems engineer to own the services and infrastructure that keep the production environment secure and reliable. You will work across enforcement runtime, data integrity, tenant isolation, and cloud infrastructure, delivering low-latency, tamper-evident systems with strong observability. You will build ...

Veeam Software is seeking a Systems Engineer in the UK & Ireland region to work closely with field sales, evangelize our products, and support partners, resellers, and end users. The role requires up to 50% travel within the region. You will translate business objectives into technical requirements, deliver ...

Hypersonica, a defence technology company in Europe, seeks a seasoned Systems Engineer to own the system architecture and MBSE-driven requirements across disciplines. You will drive MBSE practice, develop 6-DoF GNC models, and ensure traceability from requirements through tests, contributing to mission-critical aerospace programs. ...

shape the future of secure digital transformation. Our mission is to protect people, devices and data everywhere and we’re looking for talented Systems Engineers to help us deliver on that mission across the UK. We’re growing and hiring Systems Engineers across the UK to support … design for service delivery. We are committed to building a team that reflects the diversity of the partners and customers we support. As a Systems Engineer at Fortinet, you’ll be a trusted technical advisor to our customers and partners, working closely with account teams to drive ...