51 to 75 of 93 Senior Security Engineer Jobs in the UK

culture of innovation continuously drives our ambition to deliver high quality returns for our investors. Your future role within QRT QRT is hiring a Senior Product Security Engineer to protect diverse tech systems across cloud, business apps, and core infrastructure. In this role, you'll drive automated … security processes, influence architecture, and lead strategic security projects. Working closely with IT, cloud, and engineering teams, you'll implement security solutions for low-latency systems and multi-cloud platforms, including AWS, Azure, and Alibaba Cloud. You'll also secure hybrid infrastructures across Python, C++, and Kotlin …/Java environments, ensuring robust protection that supports QRT's high-speed, data-driven operations. Support the implementation of security controls and processes for product security, focusing on a broad range of systems, including core trading infrastructure, cloud services, and business applications across both Windows and Linux environments. More ❯

of the green revolution, where every line of code contributes to a cleaner, brighter future. Key Responsibilities: Liaise with project stakeholders as an Information Security SME throughout the project lifecycle, including representing the Information Security Advisory team at stage gate meetings. Perform security risk assessments against projects … to determine control requirements and track and report on security requirements levied on projects/initiatives through to successful implementation Develop security-related project artefacts/patterns to support consistent security input to projects. Perform controls validation to ensure that any initial requirements were implemented as expected. … Identify and document any residual risks and engage with the Information Security Risk team to ensure these are tracked and managed. Work collaboratively with the wider Information Security function, Enterprise Architecture & Service Transition team to ensure a consistent approach to embedding security into projects. What do you More ❯

of the green revolution, where every line of code contributes to a cleaner, brighter future. Key Responsibilities: * Liaise with project stakeholders as an Information Security SME throughout the project lifecycle, including representing the Information Security Advisory team at stage gate meetings. * Perform security risk assessments against projects … to determine control requirements and track and report on security requirements levied on projects/initiatives through to successful implementation * Develop security-related project artefacts/patterns to support consistent security input to projects. * Perform controls validation to ensure that any initial requirements were implemented as expected. … Identify and document any residual risks and engage with the Information Security Risk team to ensure these are tracked and managed. * Work collaboratively with the wider Information Security function, Enterprise Architecture & Service Transition team to ensure a consistent approach to embedding security into projects. What do you More ❯

Job Overview: As a Network Security Engineering team member, the Senior Network Security Engineer will specialise in firewalls and routing. The ideal candidate is a flexible, self-motivated individual who excels at multitasking and thrives in a fast-paced, challenging environment. This self-starter will bring … and public cloud environments. The role emphasizes driving automation through Infrastructure-as-Code (IaC) and GitOps methodologies, ensuring optimal network performance, and integrating robust security measures. Responsibilities: Network Design and Implementation: Design and implement secure, scalable, and high-performing network solutions bridging on-premises and public cloud environments. Leverage … e.g., BGP, OSPF, MPLS) to ensure network performance and reliability across diverse environments. Analyze operational needs and proactively develop creative network solutions to address security challenges. Security and Firewall Management: Manage firewall configurations for the CyberEnergianetwork based on operational requirements. Develop and implement network security tools, produce More ❯

About Us Babylon Labs' mission is to bring Bitcoin's unparalleled security to the decentralised world via a new public Cosmos-SDK PoS blockchain (Babylon chain) and a suite of inter-chain protocols. At Babylon, we are at the forefront of web3 innovation by developing elegant and complex blockchain … systems. About the Job We're seeking a highly motivated and security-conscious IT Security Engineer to build and maintain our robust IT infrastructure in a fast-paced, dynamic blockchain environment with a globally distributed workforce. You will be instrumental in establishing a "security-first" IT … security posture by implementing best practices across all aspects of our IT operations. This role demands a proactive and adaptable individual with a strong understanding of modern security principles, including zero-trust architecture. You will be responsible for managing device distribution, MDM, Google Workspace, SSO, cloud environments, and More ❯

Senior Product Security Engineer - Up to £250,000 We are working with one of the top buy side firms in the city who are a leader in blending modern technology with the most performant financial systems, revolutionising themselves to become a key player in London. Currently, they … are undertaking an extremely strategic greenfield remit of work that involves building out several brand-new projects with a focus on security and scalability. This role focuses on the safety of diverse systems across cloud, business applications, and core infrastructure. You will lead automated security processes, influence architecture … and oversee key security initiatives. The position involves close collaboration with teams spanning IT, cloud, and engineering. You will ensure protection across high-speed environments within a unique environment in the hedge fund world (2 days WFH). In addition to hands-on security implementation, you would be More ❯

Senior) Platform Security Engineer - AZURE d/f/m Location(s): Swindon, Wiltshire, GB, SN5 6PB Essen, NW, DE, 45141 RWE Supply & Trading GmbH To start as soon as possible, full time, permanent Department Insights Cloud and Data Center (C&DC) support servers, databases, storage, Azure … RWE Group. This support includes round-the-clock provision of platform services and development operations in collaboration with Managed Service Provider partners. Your responsibilities Senior technical expert/SME for Microsoft Azure platform security, policies and IT/general security representative for topics within the Cloud & Data … Centre team's remit. Be responsible for the detailed design and maintenance for support of RWE's Cloud and Data Centre (C&DC) security and policies in conjunction with other SME's, Cyber Security, Cloud Service Providers (CSPs) and Managed Service Providers (MSPs). Taking a lead from More ❯

that protect against threats, mitigate risk and deliver outcomes that make a remarkable difference. What you will do We are actively recruiting for a Senior Security Engineer on a 6-month contract, Inside IR35, to act as a Darktrace subject matter expert for one of our clients. … In this role, you will: Provide customers with support to develop and enhance their security controls and capabilities. This will include: Performing data analysis to determine how best to meet desired security controls Testing to ensure that the proposed technical solution works and resolving any issues in advance … technical presentations to customers and audiences at external conferences and events. Provide subject matter expertise to projects by proactively identifying and assessing gaps in security controls and providing/implementing appropriate technical solutions to address customer requirements. Share appropriate information relating to your area of expertise with both the More ❯

Senior Security Engineer – Identity/Authentication – Financial Markets A trading house are building a new authentication and access management capability and have an opportunity for an experienced Linux engineer with a strong security lens to build out foundational elements of the platform. This is full … strong understanding of HashiCorp Vault, industry standard secure authentication protocols, containerised and automated infrastructure-as-code architectures, and DevSecOps methodologies 15+ years systems or security engineering experience in Linux-based environment Deep understanding of identity and access management, and authentication Strong understanding of HashiCorp vault (ideally implementation from scratch More ❯

Senior Security Engineer – Identity/Authentication – Financial Markets A trading house are building a new authentication and access management capability and have an opportunity for an experienced Linux engineer with a strong security lens to build out foundational elements of the platform. This is full … strong understanding of HashiCorp Vault, industry standard secure authentication protocols, containerised and automated infrastructure-as-code architectures, and DevSecOps methodologies 15+ years systems or security engineering experience in Linux-based environment Deep understanding of identity and access management, and authentication Strong understanding of HashiCorp vault (ideally implementation from scratch More ❯

Summary About the role Coventry Building Society have an exciting opportunity for a Senior Security Engineer to join our Cyber team. A Subject Matter Expert (SME) for Security Products and responsible for providing strategic expertise to ensure effective management of the technical and business Services for … the Security tooling across the society. A key responsibility for this role is to be accountable for the implementation, transition, and ongoing support of the relevant security solutions at CBS to meet business requirements and architectural strategy. You will be responsible for the creation, quality, and governance of … per quarter for PI Planning. About you We're looking for an effective team member who will bring experience in Agile work practices and security-focused tooling, with a specialised emphasis on cybersecurity engineering. Your hands-on expertise includes implementing and managing security measures in both on-premises More ❯

What will you be doing We have an exciting opportunity for a Senior Cyber Security Engineer to come join the PayPoint Group team. If you’re passionate and like a challenge, then please keep reading…. You will be responsible for creating, implementing, and maintaining security content such as rules, playbooks, dashboards, and reports for our security systems. This role requires a strong understanding of security best practices, and experience working with enterprise security platforms within a SOC environment. You will join the Information Security team and use your experience to … provide technical guidance and mentorship to the existing team members. You'll help keep our systems safe by setting up security alerts, improving threat detection, and automating incident response. Managing logs and ensuring our most important assets are protected will be part of your daily tasks. You'll monitor More ❯

What will you be doing We have an exciting opportunity for a Senior Cyber Security Engineer to come join the PayPoint Group team. If you’re passionate and like a challenge, then please keep reading…. You will be responsible for creating, implementing, and maintaining security content such as rules, playbooks, dashboards, and reports for our security systems. This role requires a strong understanding of security best practices, and experience working with enterprise security platforms within a SOC environment. You will join the Information Security team and use your experience to … provide technical guidance and mentorship to the existing team members. You'll help keep our systems safe by setting up security alerts, improving threat detection, and automating incident response. Managing logs and ensuring our most important assets are protected will be part of your daily tasks. You'll monitor More ❯

and, working together, we use our specialist expertise to help them achieve their ambitions and build a sustainable future. If you're an experienced Senior Cyber Security Engineer looking for an opportunity to grow in a friendly environment, we're looking for you! We're flexible, inclusive … to your wellbeing and passionate about you reaching your potential. Let's grow together Purpose of the role Reporting to the Head of Cyber Security, the Cybersecurity Engineer will be part of a team ensuring the security of all group systems, infrastructure (cloud and on-prem) and … applications. The role will be heavily engaged in delivering and implementing the Banks technology roadmap and will ensure that best practice, security standards and policy are delivered. Good communication skills both verbal and written are essential and the ability to document delivery is a key aspect of this role. More ❯

Senior Software Engineer - National Security 31 March 2025 About Us: We are the Information Intelligence Group (IIG) of CACI UK, a specialist software consultancy providing bespoke solutions to solve complex operational problems for our customers. As our business grows, we seek an experienced Software Engineer to … join a live project within our National Security team. Ideal candidates will hold high-level security clearance and be able to support customers in Bristol, Cheltenham, and Manchester. Due to the sensitive nature of this work, a 4 to 5-day per week in-office presence is required. … Our Mission: To support government departments in making critical decisions that enhance UK security and prosperity. Our work is central to national security, involving over 450 skilled professionals committed to delivering impactful solutions. This role involves more than coding; it plays a pivotal part in protecting the UK. More ❯

Senior Software Engineer - National Security 31 March 2025 About Us: We are the Information Intelligence Group (IIG) of CACI UK, a specialist software consultancy providing new bespoke solutions to solve our customers' complex operational problems. As our business continues to grow, we are interested in speaking with … an experienced Software Engineer to join one of our live projects within the National Security team. We are looking for candidates that ideally hold high-level security clearance, able to support customers from locations in Bristol, Cheltenham, and Manchester. Due to the nature of the sector this … be a 4 to 5 day per week in-office requirement. Our Mission: To support government departments in making critical decisions that enhance the security and prosperity of the UK. Our work is at the heart of national security, making us an integral cog in the UK's More ❯

We are sourcing Senior Cyber Security Engineer for our client who is a Global Leader within their field. These positions are for the UK division working remotely, except for the occasional client visit. Candidates must be located and authorised to work in the UK without any visa … Role Protecting computer systems and networks from the ever-evolving landscape of hacking, viruses, and malicious attacks. Through the implementation, deployment, and maintenance of security solutions you'll ensure the utmost confidentiality, integrity, and availability of data. With your technical expertise in cybersecurity and infrastructure, covering everything from networks … that not only meet compliance with regulations and industry standards but also exceed expectations. Oversee incident response, vulnerability management, and cyber threat hunting. Execute security solutions applying cutting-edge technologies like firewalls, intrusion detection and prevention systems, antivirus software, and vulnerability scanners. Proactively recommending system tuning, identifying new use More ❯

Senior Software Engineer, Security Posture Management Hybrid 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 Internet properties for customers ranging from individual … industry's top engineers, dedicated to building and scaling innovative software that handles a huge proportion of the Internet. Our team, specifically responsible for Security Posture Management, works in close collaboration with a dedicated Product Manager and other engineering teams to develop systems to develop cutting-edge systems to … build a comprehensive security posture of our customers. Have a look at some of our articles featuring our work ! Working in Our Team You'll be integral to making our product more robust, secure, and stable. Our product interacts with many diverse systems which require out of the box More ❯

Hays Technology is proud to be working in partnership with Stevenage Borough Council (SBC) who are looking to appoint a Senior Cyber Security Engineer to join their newly created cyber security team. SBC serves as the local authority for Stevenage, a vibrant town in Hertfordshire, England. … opportunities. Supportive Culture: Join a collaborative and inclusive workplace where your contributions are valued and recognised. Key Responsibilities: Develop, implement, and maintain robust cyber security measures to protect the council's digital assets and infrastructure. Develop and deploy innovative ICT solutions in response to evolving business demands, contributing to … organizational growth and resilience. Conduct regular security assessments, cyber risk assessments, vulnerability scans, and penetration tests to identify potential weaknesses and risks. Monitor network traffic for unusual activity and respond promptly to security incidents and breaches. Design and enforce security policies, standards, and procedures in accordance with More ❯

the number one ranked credit card with Smart Money People. Our customers really love us (and we love them back hi!). As our Senior Platform & Security Engineer , you'll be the first dedicated hire in this space. You'll work closely with our CTO, backend engineers … and cross-functional squads to enhance our platform's reliability, security, and cost efficiency. You'll have both hands-on responsibilities (building and automating) and strategic influence (shaping security/compliance policies, optimizing cloud spend, and designing next-gen CI/CD pipelines). What you'll do … to ensure repeatable and auditable infrastructure management. Design and implement next-generation CI/CD pipelines using GitHub Actions (and potentially other tooling). Security & Compliance Own our security tooling (e.g. Snyk) and processes to ensure vulnerabilities are identified, prioritised, and remediated. Collaborate with the compliance team to More ❯

The Microsoft Offensive Research & Security Engineering (MORSE) team is looking for a learn-it-all engineer that will help secure Microsoft products and devices. The MORSE team is responsible for securing the Windows client and server operating systems, used by billions of customers every day in businesses and … across Windows. This team performs security design reviews, code reviews, and penetration testing on key features of Windows to make sure they meet the highest possible security standards. In this role, you will help engineering teams secure the operating systems built at Microsoft. The ideal candidate will have … experience with native code (C/C++), penetration testing (code audit, writing fuzzers, finding creative ways to break assumptions), a clear understanding of OS security fundamentals, solid computer science skills, and a passion for keeping Microsoft customers safe. Microsoft's mission is to empower every person and every organization More ❯

White Collar Factory (95009), United Kingdom, London, London Senior Cyber Security Engineer About This Role In Cyber at Capital One, we take an automation first approach, working in a fast paced and CI/CD driven environment. Capital One is not your normal financial services company constrained … One is a company that puts customers at the centre of everything we do, and consequently, protecting customer data is our core focus. Their security is our responsibility and we protect the trust that our customers put in us on a 24/7 basis. Our Configuration Compliance team … focuses on maintaining the hardening standards, assessing security posture, processing and reporting the findings of hundreds of thousands of assets across the Capital One enterprise. The remit covers servers, databases, endpoint devices, network equipment, and more, across Public Cloud and On Premise environments. As a Cyber Engineer you More ❯

hundreds of thousands of restaurant, grocery and convenience partners across the globe. About this role: At Just Eat we've built a world-class Security team that believes passionately in protecting our products, our data, the data of our customers and our people. As a Senior Cloud Security … automation and tooling, be it existing technologies, open-source or developing bespoke solutions. Day to day, this role will involve managing our Cloud Infrastructure Security Posture across our brands, working alongside colleagues in Canada, The Netherlands, Germany and the UK. The team is responsible for ensuring development in the … Cloud is carried out to the highest security standards, driving the brand towards Compliance As Code and monitoring our environments for configuration and build improvements, as well as potential vulnerabilities or threats. The role requires a well-rounded and upbeat person to build collaborative relationships to support the dynamic More ❯

deliver and continually evolve reliable IT services and solutions to empower organisations to maximise their business potential. We have an exciting opportunity for a Senior Network & Security Engineer to join our team in UK! What we can give you: 37.5-hour working week with flexible working options … Private medical cover from day 1 Global Recognition Program – 40+ awards were made last year under our RecogniseMe scheme Team Purpose: The Managed Network & Security Team is responsible for the management of the network & security devices in Getronics Datacentres, connectivity towards customers and Cloud providers and on premise … Network & Security implementations at our Customers. Role Purpose: The role is to proactively and reactively manage the Network and Security devices , act on alarms from our network management systems , act on incidents reported by our customers. Troubleshoot & analyse incidents and changes , make suggestions to fix and implement the More ❯

Senior Software Engineer - Cloud Security, Cloud, AWS, TypeScript, Node.js, Cyber Security - Sought by Lead Investment Management Firm - London Job Description : Develop and enhance modern cloud-based cybersecurity services across all layers, from database to CDN. Implement secure authentication solutions (MFA, Passkeys, etc.). Integrate with identity … providers like Auth0, Transmit Security, and Ping Identity. Build solutions to detect and prevent account takeover attempts by bad actors. Improve the efficiency and resilience of cloud services. Drive continuous improvement of technical standards, tools, and processes. Collaborate with the Product Owner to transform business needs into technical requirements. … Manage deployment and operations across development, testing, and production environments Technology Stack - AWS, Cloud Formation, Next JS, Node JS, Auth0, Transmit Security, Github If this sounds like a right opportunity to you, feel free to apply for this position or drop me your CV at More ❯