1 to 25 of 164 Senior Security Engineer Jobs in London

/AR/070467Job Type: Full-time, PermanentSalary: 70,000 - 80,000Location: LondonSector: ITPosted: 2026-07-02An opportunity has arisen for a Senior Application Security Engineer to join a well-established health research organisation and charity that supports large-scale medical research to improve disease prevention … diagnosis and treatment.As a Senior Application Security Engineer, you will play a key part in integrating security throughout the software development lifecycle, working alongside engineering and cloud teams to build, improve and maintain secure applications, platforms and deployment processes.This is not a traditional vulnerability management role ...

opportunity has arisen for a Security Systems Engineer to join an established fire and security services provider, supporting customers and engineering teams across a range of electronic security systems. The role involves planned maintenance, fault finding, repairs and technical support across security systems. This … miles south of St Albans (office location). You will be responsible for: Carrying out planned maintenance and reactive repairs on electronic security systems. Investigating faults and providing technical support to customers and engineers. Working across intruder alarms, access control, CCTV and intercom systems . Using manufacturer software ...

Staff Software Security Engineer Salary: Up to £135,000 + Benefits Location: London (Hybrid – 3 days per week in the office) We are currently looking for a Staff Software Security Engineer to join a fast-growing, innovative technology business operating at the forefront … data-driven products. This is an exciting opportunity to join a highly collaborative, engineering-led environment where security is viewed as a key enabler of innovation. Reporting to the Head of Engineering, the Staff Software Security Engineer will play a pivotal role in shaping the organisation ...

able to interact and collaborate in person. About Engineering at Engine by Starling - https://enginebystarling.com/careers/engineering/As a Security Engineer at Engine, you'll be working on helping to keep our infrastructure secure and compliant and our staff safe and productive. … working on projects covering identity and access management, cloud and network security, vulnerability management, security monitoring, security hardening, compliance reviews, and more. It's a very varied role with lots of close interaction with the infrastructure, security engineering, cross-cutting and compliance teams. We are looking ...

Senior Security Engineer – Monitoring & Detectionð Hybrid Working (Bristol, London, Manchester or Swansea)ð 55,000 – 85,000 + Benefitsð Active SC Clearance RequiredJoin a Team Protecting Critical Digital ServicesWe’re looking for an experienced Senior Security Engineer – Monitoring & Detection to play a key role … large-scale, cloud-based environments supporting critical public sector and government services.This is a hands-on engineering role focused on threat detection, SIEM engineering, security monitoring, log management, and SOC optimisation. You’ll design and enhance detection capabilities, improve security visibility, and ensure organisations can rapidly identify ...

Senior Security Engineer - 12 Months FTC London Senior Security Engineer - 12 Months FTC Join Pay.UK as a Senior Security Engineer and help protect the systems that support everyday payments across the UK. This role provides an opportunity to put advanced security engineering skills to work in a setting where trust, reliability, and clear standards are valued every day. You’ll work on security within the organisation that maintains and develops UK retail payment systems processing over 11 billion transactions worth over £10 trillion each year. We’re looking ...

Senior Cyber Security Engineer Start Date: TBC £600 per day Location: TBC | Hybrid Arrangement We’re partnering with a growing technology organisation to appoint an experienced Senior Cyber Security Engineer specialising in CyberArk and privileged access management. This is a senior technical role … with responsibility for the design, deployment and ongoing health of security tooling across multiple managed client environments. CyberArk will be your deepest area of expertise, complemented by hands-on experience across the wider modern security stack, including Zscaler, EDR, SIEM and vulnerability management. The Opportunity As Senior ...

Role: Senior AI Security Engineer Location: London (Hybrid) Duration: 6 Months Day rate: £600 - £650 Inside IR35 About the Role We are looking for a Senior Security Engineer - AI to play a critical role in designing and embedding security controls across AI-driven … agentic systems. You will ensure secure-by-design principles are applied throughout the software development lifecycle while helping shape and deliver our reimagined Information Security vision. This role will focus on the design, testing, piloting and deployment of security solutions that support the automation of security processes ...

Senior Security System Installation Engineer Location: Office/Site based (Greater London including in and around M25) Salary: 45,000 - 55,000 per year Contracted hours: 40 Hours per week plus paid overtime Premier Recruitment Solutions is a specialist recruitment company working in partnership with a regional … contractor. We are recruiting for a Senior Security System Installation Engineer to work with their existing team. Requirements for the Senior Security System Installation Engineer role: ECS/CSCS card or equivalent (desirable). Relevant industry qualifications (e.g. NVQ, apprenticeship, or equivalent experience). ...

Senior Cloud & AI Security Enablement Engineer Enthusiastic about securing cloud platforms and AI-driven solutions in a rapidly evolving technology landscape? Do you enjoy designing security frameworks, enabling secure development practices, and partnering with engineering teams to build resilient, scalable, and compliant cloud and AI environments … workflows with natural language questions, surfacing structured, decision-ready insights grounded in trusted data and established metrics. About the role: We are seeking a Senior Cloud & AI Security Enablement Engineer to provide hands-on cloud security engineering capability while also enabling the secure and effective ...

Senior iOS Security Engineer (ProdSec) at iProov Senior iOS Security Engineer About iProov iProov provides science-based biometric solutions that enable the world’s most security-conscious organizations to streamline secure remote onboarding and authentication for digital and physical access. Our award-winning … against deepfakes and generative AI threats while ensuring effortless, scalable user experiences. Trusted by leading governments and enterprises, including the U.S. Department of Homeland Security, U.K. Home Office, GovTech Singapore, ING, and UBS, iProov sets the standard in biometric identity assurance. The Role Reports to: Head of Red Team ...

safety of their MPC-secured wallets. By reducing settlement time for transfers to a few milliseconds (without blockchain network dependency) and offering enhanced security measures, ClearLoop is rapidly reshaping the way asset managers trade and manage capital. In addition to industry-leading security certifications, Copper … applies to all stages of product production: from conceptualisation to architecture, to build, to release, to iteration and support. Team Purpose Copper’s Information Security department keep the business’ systems and network resources secure and protect the company, employees, and client data. The Infrastructure Security team focuses ...

Salary: Up to £120,000 + Bonus & Excellent Benefits The Opportunity We are seeking a Senior AI Security Engineer to join a leading global financial institution, working on the development and security of the organisation's next-generation Generative AI and LLM-based applications . This … specialist engineering role focused on designing, developing and enhancing a GenAI prompt security platform , helping protect enterprise AI applications from prompt injection, adversarial attacks and emerging AI security threats . You will work closely with Engineering, Cyber Security and Operations teams across the organisation to build secure ...

Date: 10 Apr 2026Sector: ITType: PermanentLocation: LondonSalary: 80000 - 95000 per annumEmail: duncan@taylorjamesresourcing.comRef: DB100426 Senior Security Engineer, reporting to the IT Security Officer, you will work as part of a 3-person IT Security team. As the Senior Security Engineer, you should … have at least 5 years security team leadership and project management. You will implement and maintain robust security systems and protocols across the IT infrastructure. You will conduct risk assessments and vulnerability scans, mitigate vulnerabilities identified in penetration testing, and implement preventative measures to protect against cyber threats. ...

Security Engineer - GenAI/AI Security Up to £110,000 + Excellent Benefits London - Hybrid | 1-2 days per week in the office Permanent The Opportunity Are you an experienced Security Engineer with a strong interest in Generative AI, LLM security and cyber engineering … looking for a talented Security Engineer to join an established technology environment, where you'll play a key role in designing and developing security solutions that protect AI and LLM-based applications from emerging threats, including adversarial attacks and prompt injection. This is an exciting opportunity ...

Tripadvisor, Inc. (Nasdaq: TRIP), include a portfolio of travel brands and businesses, including Tripadvisor, Viator, and TheFork. We are looking for an experienced Senior Application Security Engineer to join our growing team at Tripadvisor Experiences. In this role, you will take a lead position in securing … applications that power our platform. As a Senior Engineer, you will design and implement advanced security measures, mentor junior engineers, and play a key role in ensuring the security of our products and infrastructure. This is a fantastic opportunity to influence our security practices ...

able to interact and collaborate in person. Engineering at Engine by Starling —https://enginebystarling.com/careers/engineering/As a Security Engineer at Engine, you'll be working on helping to keep our infrastructure secure and compliant and our staff safe and productive. … working on projects covering identity and access management, cloud and network security, vulnerability management, security monitoring, security hardening, compliance reviews, and more. It's a very varied role with lots of close interaction with the infrastructure, security engineering, cross-cutting and compliance teams. We are looking ...

experience. Our vision is simple: to empower every player to reach their full potential, while keeping competition fair, engaging, and thrilling. The Role The Senior Security Engineer leads the evolution of EFG's information security posture by architecting and overseeing the implementation of enterprise security tools, platforms, and frameworks across the organization. This role is a technical authority responsible for driving high-impact security outcomes through automation and strategic resource allocation, ensuring the secure, resilient, and scalable operation of the Digital Platform (FACEIT) and the wider EFG ecosystem. What you will do Security ...

Cyber Security Specialist/Cyber Security Engineer - CISSP, CEH, CCNA Security, Incident Response, Threat Monitoring, Vulnerability Management, Security Architecture, Azure, Windows Server Infrastructure. Permanent. London Hybrid. c.£90k - £100k + Bons +Benefits Global Law Firm seeks an experienced IT Cyber Security Specialist to join … supporting and continually improving cybersecurity across a global IT environment. Reporting to the Infrastructure Engineering Manager, you'll take ownership of cybersecurity controls and security architecture while working closely with Infrastructure Operations and other technology teams to identify vulnerabilities, respond to incidents and strengthen the firm's overall security ...

committed to removing barriers for everyone, with a focus on addressing those faced by underrepresented groups. The Role OverviewWe're looking for a Senior Cyber Security Engineer to help mature application and cloud security across the FT's cloud-native, AWS-hosted technology estate. This role … approximate 50/50 focus across application security and cloud security, working closely with product, platform and engineering teams to make secure delivery easier by default. You'll shape and improve developer-friendly guardrails across GitHub-based CI/CD pipelines, AWS environments and infrastructure-as-code workflows. ...

connected organisations, all working together to defend against cybersecurity attacks in the supply chain. Organisations rely on us to establish trust, through sharing their security maturity and visualising the risks posed by their supply chain ecosystem. And we’re already trusted by customers like ASOS, British Airways, BAE Systems … high to find the best solutions we can and always put our users first. The team: You’ll join the Director of Information Security supporting and collaborating with all parts of the business to deliver a secure environment enabling impactful outcomes for Risk Ledger and our customers. This role ...

Security Engineer - GenAI/AI Security Up to £110,000 + Excellent Benefits London - Hybrid 1-2 days per week in the office Permanent The Opportunity Are you an experienced Security Engineer with a strong interest in Generative AI, LLM security and cyber engineering … looking for a talented Security Engineer to join an established technology environment, where you'll play a key role in designing click apply for full job details ...

what are you waiting for? Join 900+ Docebians around the world and help us reinvent the way people learn, because learning never stops.Role OverviewThe Senior Security Engineer will play a central role in securing Docebo's cloud infrastructure, with a primary focus on AWS environments. Working closely … with Cloud Infrastructure & Operations, Engineering, and other security teams, this role is responsible for designing, implementing, and continuously improving cloud security controls across all layers of the stack — from infrastructure provisioning and container orchestration to runtime detection and compliance enforcement. This is a hands-on, high-ownership role ...

NMSDC certified, qualify for diverse spending goals and are committed to economic inclusion. Find out how TripleLift raises up the programmatic ecosystem at triplelift.com.OverviewThe Senior Application Security Engineer plays a critical role in driving secure software development and application security maturity within TripleLift's Engineering … Security organization, directly influencing how we protect our advertising platforms and the trust our publishers and advertisers place in us. In this position, you will partner closely with Engineering, Platform, Cloud Infrastructure, and Security teams to shape secure coding practices, application security tooling, vulnerability remediation ...

shaping the future of fintech – and we're just getting started. The roleCheckout.com is scaling a multi-cloud environment at pace, and security architecture is central to how we do it safely. As Senior Cloud Security Engineer, you'll work closely with Engineering, GRC, Technology Risk … Security Operations to embed security into every design decision and to make sure we can see what's happening across the estate once it's live. You'll help embed security within the design phase and ongoing operations of our multi-cloud posture, define guardrails and policy ...