1 to 25 of 129 Senior Systems Engineer Jobs in London

Senior Engineer - Agentic Systems Next 15 Group plc London, England, United Kingdom Building the Intelligence Layer for How Pretzl Works Pretzl is redefining what a B2B marketing agency can be. As a B2B Technology-and-People-as-a-Service (TaPaaS) agency with approx. 350 people … transforms how businesses connect with their buyers. We are now creating an Agentic Layer across the business: a platform that can safely connect AI systems with the context, tools, knowledge and workflows people need to do useful work. The Role We’re looking for a Senior Engineer ...

Senior Trading Systems Engineer80,000 + bonusLondonQuant Capital is urgently looking a Senior Trading Systems Engineer to join our high profile client. Our client is one of the world's top Prop Trading Houses. They trade across a wide range of asset … classes globally. They cover the global markets by leveraging and integrating technology, risk management and quantitative research. As a Senior Trading Systems Engineer you will have expertise in infrastructure engineering and supporting relevant systems. You will be joining a world class team based in London ...

Senior Systems Engineer London & South UK | Home-based with customer travel Package: 70/30 split | £9,000 car allowance | Stock | Private medical | Dental | Life insurance | Pension We're working with a high-growth, global data protection and cyber resilience vendor that is continuing … take serious market share across the backup, recovery and storage space. They are now looking for a Senior Systems Engineer/Pre-Sales Specialist to play a key role across the London and South UK region . This is a home-based role ...

Senior Systems Engineer New Malden, London (hybrid working 3-4 days per week onsite) – 12 month contract – Pay rate £50 p/h PAYE basic (£58.20 p/h including holiday pay) or £67.47 p/h Umbrella The SMCS Senior Systems Engineer will be a key part of the Systems Team, tasked with developing the SMCS programmes. They will ensure the behaviour of the system is defined via requirements, assist with the design of functionality and support verification of the product. The Systems team's work ...

Senior Systems Engineer £67.47 per hour (Inside IR35) 12 months 3-4 days a week on site - New Malden KT3 Role Description The SMCS (Submarine command system) Senior Systems Engineer will be a key part of the Systems Team … will ensure the behaviour of the system is defined via requirements, assist with the design of functionality and support verification of the product. The 'Systems' team's work encompasses system design, requirements & acceptance management, hardware design & maintenance and other general systems engineering considerations such as Security, Safety, Human ...

Senior Systems Engineer New Malden, London (hybrid working 3-4 days per week onsite) - 12 month contract - Pay rate £50 p/h PAYE basic (£58.20 p/h including holiday pay) or £67.47 p/h Umbrella The SMCS Senior Systems Engineer will be a key part of the Systems Team, tasked with developing the SMCS programmes click apply for full job details ...

Senior Systems Test Engineer Location: Greenford, London Contract: 6 Months Working Pattern: Hybrid 2 3 Days On Site Rate: £60.00 £75.00 per hour Umbrella (Flexible) Security Clearance: Active SC Clearance Required The Role We are currently seeking a Senior Systems Test Engineer to support an advanced defence project, working within a multidisciplinary engineering team and focusing on systems integration, verification and testing across the full systems engineering lifecycle. This is an excellent opportunity for an experienced Systems Test Engineer with a strong background in requirements ...

Senior Systems Test Engineer Location: Greenford, London Contract: 6 Months Working Pattern: Hybrid – 2–3 Days On Site Rate: £60.00 – £75.00 per hour Umbrella (Flexible) Security Clearance: Active SC Clearance Required The Role We are currently seeking a Senior Systems Test Engineer to support an advanced defence project, working within a multidisciplinary engineering team and focusing on systems integration, verification and testing across the full systems engineering lifecycle. This is an excellent opportunity for an experienced Systems Test Engineer with a strong background in requirements ...

bringing the expertise, technology, and business model of the 21st century’s most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril’s family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands … together are what hold that together. That is the problem you would own. ABOUT THE JOB We are looking for a Senior Systems Engineer to join us in London and lead capability development on Thunder. You will bring pragmatic systems engineering thinking to complement ...

bringing the expertise, technology, and business model of the 21st century’s most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril’s family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands … together are what hold that together. That is the problem you would own. ABOUT THE JOB We are looking for a Senior Systems Engineer to join us in London and lead capability development on Thunder. You will bring pragmatic systems engineering thinking to complement ...

Title: Senior Systems Engineer Location: Rochester, Kent UK Onsite Salary: £45,000 £60,000 dependent on skills and experience Who we are: Join BAE Systems and youll be part of something bigger. As a valued member of our global colleague network, youll bring your … 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 centres on understanding complex customer needs and translating them into clear, multi-level requirements. It involves developing advanced system ...

ranked second in the Aerospace & Defense sector in TIME magazine's ""World's Best Companies 2025"" ranking. As the world leader in aeronautical electrical systems, Safran Electrical & Power is a key player in the electrification of aircraft equipment and electric and hybrid propulsion. With expertise across the onboard energy … company designs and delivers innovative, optimized and modular architectures and solutions. Reference 2026-184712 Position descriptionDomainResearch, design and developmentJob field/Job profileArchitecture and systems engineering - Systems engineering Job titleSenior Systems EngineerEmployment typePermanentProfessional categoryProfessional, Engineer & ManagerPart time/Full timeFull-timeJob descriptionSenior Systems EngineerPitstone ...

Senior AI Engineer, Agentic Systems Department: Engineering Employment Type: Full Time Location: London Compensation: £105,000 - £120,000/year Description TL;DR Kharon is seeking a full-time London-based Senior AI Engineer, Agentic Systems. Location: London, UK Annual Remuneration … including web access, semantic and hybrid retrieval, structured-data querying, internal APIs, and knowledge graphs. Design, implement, and evaluate agentic workflows and multi-agent systems that effectively balance exploration and exploitation, accuracy and latency, and autonomy and control. Define evaluation frameworks and metrics for retrieval quality, agent performance, factual ...

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 … 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 ...

Senior Linux Infrastructure Engineer – Systems & PlatformLondon – Hybrid200,000-350,000 totalQuant Capital is partnered with a global systematic trading firm seeking a Senior Linux Infrastructure Engineer to join a high-impact platform engineering function. The team owns core infrastructure across datacentres … global offices, supporting both investment activity and large-scale engineering workloads. This role suits a deeply technical engineer who understands large distributed systems, low-level Linux internals, and the realities of running secure, high-availability infrastructure at scale. What you'll do Design, operate and improve global ...

real industrial pilots - and we’re growing the team to take it even further. About the Role We are seeking a Senior Systems Engineer – Software & Autonomy to support the definition, architecture, integration, and verification of the software systems that enable our humanoid robotic platform. … subject matter experts to translate product and operational needs into coherent capabilities, requirements, architectures, interfaces, integration plans, and verification criteria. This is a systems engineering position focused on the robot’s software and autonomy stack. It is not primarily a firmware development or electrical engineering role. What ...

Anduril Industries in London seeks a Senior Systems Engineer to lead capability development on Thunder. You will apply pragmatic systems engineering to ensure end-user needs are met in challenging environments and help the mission system evolve with rapid design cycles. You will work ...

Senior Systems Engineer London & South UK Home-based with customer travel Package: 70/30 split £9,000 car allowance Stock Private medical Dental Life insurance Pension We're working with a high-growth, global data protection and cyber resilience vendor that is continuing ...

days onsite per week Contract engagement: Inside IR35 Budget: To be discussed with suitable candidate Role: We are seeking a Senior Systems Engineer to join a greenfield initiative within one of the worlds largest market data platforms. Youll help build the capability to monitor, measure … synthetic testing, latency measurement and large-scale data aggregation, transforming performance data into global latency views and actionable health insights. Key Responsibilities: Build systems for globally distributed synthetic testing of market data flows. Develop aggregation layers to process large-scale latency data. Create global latency views and health dashboards. ...

that build tomorrow's world—today. Join us and start building tomorrow's world today! Job DescriptionWe are looking for a Senior Systems Engineer with hands-on experience in spacecraft projects. You will support system design, analysis, and integration across multiple subsystems, ensuring spacecraft meet … configuration-controlled engineering documentation. Support product implementation, integration, verification, and validation at system and flight levels. Help improve and iterate on company-wide systems engineering processes. QualificationsRequired Skills: Space industry experience is mandatory.8+ years in spacecraft system engineering. Experience with system requirements, trade studies, and spacecraft design. Familiar with ...

client, a prominent player in the Defence & Security sector, is seeking a Senior Engineer - Systems to join their team on a contract basis in New Malden. This role is integral to the development of the SMCS programmes, ensuring the system's behaviour is well-defined … Maintain the Requirements database with associated contractual and acceptance details. Lead the testing and acceptance process for both hardware and software releases. Supporting the Systems team in: Elaborating and agreeing on system requirements, understanding changes in system capability against an established design baseline. Developing design specifications and carrying ...

client, a prominent player in the Defence & Security sector, is seeking a Senior Engineer - Systems to join their team on a contract basis in New Malden. This role is integral to the development of the SMCS programmes, ensuring the system's behaviour is well-defined … Maintain the Requirements database with associated contractual and acceptance details. Lead the testing and acceptance process for both hardware and software releases. Supporting the Systems team in: Elaborating and agreeing on system requirements, understanding changes in system capability against an established design baseline. Developing design specifications and carrying ...

seeking a Senior Systems Engineer to drive technology programs, including Cloud implementation and support, desktop engineering escalation and networking for a defined client portfolio. Hybrid work with a London-area preference. You’ll lead migrations, manage complex issues, and contribute to the internal knowledge base ...

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 ...

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 ...