7 of 7 Permanent Systems Engineering Jobs in Central London

Title: Senior Systems Engineer (eDV Clearance required) Location: Hybrid In London Employment Type: Permanent Salary: Up to £98,000 + package Start Date: Immediate Industry: IT Services & Consulting We’re supporting a specialist consultancy delivering cutting-edge programmes across the UK Defence and National Security space. They’re looking … Senior Systems Engineer to lead the delivery of complex, mission-critical systems across secure environments. This is a high-impact role where you’ll bridge strategy and engineering - shaping solutions that integrate cloud, data, and AI technologies into secure, safety-critical systems. Senior Systems Engineer ...

looking to work on problems that genuinely test the limits of performance, scale, and engineering craft? We are building a small, elite team of systems engineers to design and evolve the core infrastructure that powers a highly sophisticated trading platform. This is not application level development. This … deep work on performance critical systems where nanoseconds matter, correctness is non negotiable, and your decisions directly impact real world outcomes. You will be working on the foundations of the trading stack, including market data, execution, simulation, and internal infrastructure. The problems are hard, the standards are high ...

System Engineer - Hybrid with at least 1 day a week in our Canning Town office - E16 Role Profile: We are looking for an experienced Systems Engineer to join our expanding Rail Systems Engineering team. You'll be working in a part of Telent that is dedicated … Engineer the system engineer will be responsible for delivering project upgrade works mainly across Transport for London and Network rail infrastructure. Acting as the systems engineer for customer's project, you will be responsible for undertaking all technical aspects of projects with a focus on cyber security . This ...

systematic trading firm of similar calibre to leading names in the space is seeking exceptional C++ Software Engineers to join its world-class engineering team. This is a hybrid position, open to candidates based in London or has the right to work in London. You will be part … highly collaborative, low-ego engineering culture that prioritises performance, innovation, and impact. Working alongside some of the brightest minds in quantitative trading and systems engineering, you will build and optimise ultra-low latency, high-throughput systems that operate at scale. Key Responsibilities: Design and implement high ...

software solutions to protect the UK’s critical assets. These roles are core to national security, working across projects in cyber defence, secure data systems, threat intelligence, and high-integrity platforms. You will need active enhanced DV to be successful. What you’ll do: Design, develop, and maintain secure … software systems that meet mission-critical demands Collaborate with multidisciplinary teams (DevOps, Data, Cyber, Architecture) to build robust, scalable tools Engage with clients and security stakeholders to ensure compliance and reliability Work across a modern tech stack in low-trust, high-sensitivity environments Contribute to systems architecture, testing ...

traction and revenue Partnerships, GTM, and business development handled Funded runway to build (revenue-funded until we scale) What you bring: Full-stack/systems engineering experience AI/ML, LLM capability You've built products from 0→1 You want to own outcomes, not take orders ...

EXPERIENCE REQUIRED: KDB+ Developer 5+ years experience in data or analytics development Strong hands-on expertise with KDB+/q Solid background in Linux systems engineering, including lower-level networking and kernel knowledge Experience working with large-scale storage, data distribution and recovery mechanisms Knowledge of AWS services ...