Security Engineer Jobs in United Kingdom

A platform you can believe in: Immersive One is the leading cyber resilience solution across the globe. Build and scale a best in class platform alongside a team of the brightest minds in cybersecurity! At Immersive, we’re uniquely positioned to future-proof organizations against any cyber challenge

About the Role: The Security Engineer plays a crucial role in the development, implementation, maintenance, and monitoring of security controls at LMAX. This position focuses on security technologies and requires individuals with a curious mindset and the ability to identify vulnerabilities at both

The Synack Red Team (SRT) gives the most talented cybersecurity researchers across the globe a platform to do what they love and get paid for it. As a private community of highly-curated and vetted security penetration testers, the SRT is challenged every day to deliver vulnerability intelligence fo

Security Engineer, Detection & Response Technology — Senior — London (Remote) Who You Are You're a security engineer with a strong software engineering background who'd rather write detection-as-code than click through a SIEM UI. You care about protecting healthcare providers and the patients who de

Scopely is looking for a Senior IAM Security Engineer to join our Information Security team on a remote basis or hybrid basis if located in Barcelona. This role will focus on building, scaling, and securing Scopely’s identity and access management ecosystem across our cloud, SaaS, AI, and remote acc

Location: Oxford or London (Hybrid) The Mission: Why We Exist Genomics is a science-led transatlantic TechBio combining large-scale genetic and health data with proprietary analytics to accelerate drug discovery and advance predictive, preventative healthcare. We are united by a single vision to hel

Technology is at the heart of everything we do at CFC. We’re looking for a Lead Security Engineer to shape and deliver security across our networks, devices, identity and access environment. This is a senior individual-contributor role for an engineer who combines strong technical judgement with sus

Who are we?👋 Look at the latest headlines and you will see something Ki insures. Think space shuttles, world tours, wind farms, and even footballers’ legs. Ki’s mission is simple. Digitally disrupt and revolutionise a 335-year-old market. Working with Google and UCL, Ki has created a platform that u

Summary of role We are seeking a skilled and versatile Multi-Disciplined Fire & Security Service Engineer to join our Manchester team, serving clients across the North region. This is an exceptional opportunity to develop and progress your career within the fire and security engineering sector, work

UserGems is the AI Command Center for outbound and ABM. Think of us as the ‘brain’ behind your go-to-market. We capture account & contact data and buying signals to help companies know who to target, when, and why. Then, take the next actions via humans or AI agents to run personalized outbound and

We believe it takes great people to create a great product. That’s why our team lives our company values, and we hire based on them, too. Since 2010, Pipedrive has been on a mission to support sales and marketing teams with easy-to-use, powerful tools that make everyday work faster and easier. Today

Summary of role We are seeking a skilled and versatile Multi-Disciplined Fire & Security Service Engineer to join our Birmingham team, serving clients across the Midlands region. This is an exceptional opportunity to develop and progress your career within the fire and security engineering sector, w

Why A‑Gas? At A‑Gas, what we do matters — every single day. We are a global leader in Lifecycle Refrigerant Management. We help industries reduce emissions, protect the environment, and transition to a more sustainable future. Our goal is clear: to protect and improve the environment by effectively

About Matter Labs Matter Labs builds private settlement infrastructure that lets regulated institutions settle directly with each other without exposing data, ceding control, or waiting days. Global finance moves $4 quadrillion a year on systems designed for paper and telex. The institutions that bu

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The Firm XTX Markets is a leading algorithmic trading firm which uses state-of-the-art machine learning technology to produce price forecasts for over 53,000 financial instruments across equities, fixed income, currencies, commodities and crypto. It uses those forecasts to trade on exchanges and alt

About StackOne StackOne is the integration infrastructure for AI agents. Backed by GV and Workday Ventures ($24M raised), we make it possible for any AI agent — whether our customers build it into their product or buy it off the shelf — to take real action across the enterprise stack. Our platform g

About the position We're looking to add a passionate Cybersecurity Engineer to our London office to help protect Jane Street’s employees, data, and infrastructure from the wilds of the internet. Our Cybersecurity Engineers are responsible for developing and using monitoring tools to guard the firm,

We are seeking a hands-on Infrastructure & Security Engineer with deep expertise across security architecture, server, and network domains. Security is the core priority of this role. The successful candidate will take a leading part in strengthening and evolving the firm's security posture in respo

Opportunity The Lead Application Security Engineer will join Brunswick's Information Security team and play a key role in shaping how the firm embeds security into application design, development, deployment, and technology change. This is a senior individual contributor role initially, with scope t