1 to 25 of 135 Remote/Hybrid Permanent Security Engineer Jobs in London

Cyber Security Engineer (Threat Detection & Automation)

Hiring Organisation
Additional Resources
Location
London, United Kingdom
Salary
£ 70 K
070202Job Type: PermanentSalary: 60,000 - 80,000 Location: Westminster, Central LondonSector: ITPosted: 2026-03-23An exciting opportunity has arisen for a Threat Detection Engineer to join a well-established biotech company using large-scale genetic data and AI to predict disease risk and advance precision healthcare.As a Threat … Detection Engineer, you will be responsible for developing and enhancing threat detection capabilities within a modern cloud-first setting.This role offers hybrid/remote working options, a salary range of 60,000 - 80,000 and benefits.You will be responsible for:Designing and implementing threat-led detection logic informed ...

Software Security Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Software Security Engineer Salary: Up to £150,000 + 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 of AI and 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 Security Engineer will play a pivotal role in shaping the organisation’s security ...

Lead Software Security Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Lead Software Security Engineer Salary: Up to £150,000 + Benefits Location: London (Hybrid – 3 days per week in the office) We are currently looking for a Lead 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 Lead Security Engineer will play a pivotal role in shaping the organisation’s security ...

Senior iOS Security Engineer – ProdSec

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
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 liveness technology … 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 ...

AI Security & Control Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
OPPORTUNITY We are building Watcher, a coding agent security product. We are looking for a security & control expert to help us design better threat models and control protocols against AI adversaries, and improve the effectiveness and security of Watcher. A security & control expert embedded … with three functions: Research : Supporting Apollo's monitoring research with threat modeling, attack design, red‐team and trajectory analysis (~50%) Expert view : Bring a security expert’s view of what security buyers need to make Watcher a better product (~25%) Product security : Improve the security posture ...

Information Security Engineer - Hedge Fund

Hiring Organisation
Client Server
Location
London, United Kingdom
Salary
£ 120 K
Information Security Engineer London to 150kAre you an experienced Information Security professional with financial services/trading systems experience You could be progressing your career, working at the intersection of technology, security and governance within a fast paced Hedge Fund.As a Senior Information Security Assurance … Engineer, you'll play a key role in ensuring security controls remain robust, effective and aligned with regulatory and client expectations, tsking ownership for the London office (collaborating with colleagues in New York).Working across the business, you'll lead technical security assurance activities, managing internal ...

Senior Security Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
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 on providing ...

Senior AWS Security Engineer - Trading Systems

Hiring Organisation
Client Server
Location
London, United Kingdom
Salary
£ 120 K
Senior AWS Security Engineer (AWS Secure Code) London/WFH to 160kDo you have expertise with secure coding practices and application security? You could be progressing your career in a senior, hands-on role at a global systematic trading firm.As a Senior AWS Security Engineer you'll drive automated security processes, influence architecture and lead strategic security projects. Collaborating with IT, cloud and engineering teams, you'll implement security solutions for low-latency systems and multi-cloud platforms, including AWS, Azure, hybrid infrastructures across Python, C++, and Kotlin/Java environments ...

Security Engineer (Corporate Security)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
promise of digital biology, and achieving our ambitious mission to one day solve all disease with the help of AI. Your impact As a Security Engineer (Corporate Security) you will play a pivotal role in creating and maintaining a resilient, user-friendly and scalable corporate security … automation, you will safeguard our workforce, identity systems, and sensitive data. In this unique and polyvalent role, you will implement and maintain pragmatic corporate security controls across a wide range of domains such as IAM, DLP, corporate/external applications, and data governance. You will participate in detection ...

Senior Security Engineer

Hiring Organisation
Taylor James Resourcing Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
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 … 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. You will monitor the security infrastructure and detect and respond to potential threats. You will ...

Security Engineer (Corporate Security)

Hiring Organisation
Isomorphic Labs
Location
London, United Kingdom
Salary
£ 80 K
promise of digital biology, and achieving our ambitious mission to one day solve all disease with the help of AI.Your impact As a Security Engineer (Corporate Security) you will play a pivotal role in creating and maintaining a resilient, user-friendly and scalable corporate security environment … automation, you will safeguard our workforce, identity systems, and sensitive data.In this unique and polyvalent role, you will implement and maintain pragmatic corporate security controls across a wide range of domains such as IAM, DLP, corporate/external applications, and data governance. You will participate in detection and incident ...

Senior Security Engineer

Hiring Organisation
Copper Technologies
Location
London, United Kingdom
Salary
£ 80 K
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 … This applies to all stages of product production: from conceptualisation to architecture, to build, to release, to iteration and support. Team PurposeCopper’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 ...

Senior Security Engineer - 12 Months FTC London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
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 … 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 for someone who enjoys practical ...

Web Security Engineer JavaScript

Hiring Organisation
Client Server
Location
London, United Kingdom
Salary
£ 70 K
Security Engineer (JavaScript/TypeScript) London/Remote to 80kDo you have expertise with web security combined with strong JavaScript/TypeScript coding skills You could be progressing your career at a global leader in Computer Vision, AI and biometric identity, whose technology protects governments, critical infrastructure … some of the world's largest enterprises against identity fraud, deepfakes and sophisticated cyber threats. As a Web Security Engineer you'll collaborate closely with the web development team to ensure security is at the centre of all web based applications. Joining a specialist security team ...

Manager, Security Engineer - Financial Services, Enterprise Security

Hiring Organisation
Deloitte
Location
London, United Kingdom
Salary
£ 100 K
Basic informationLocationBristol, Edinburgh, London, ManchesterBusiness LineTechnology & TransformationJob TypePermanent/FTCDate published03-Aug-2026Req #24072Job descriptionConnect to your IndustryCyber security is critical to every organisation. We are designing and building solutions to help secure some of the largest financial services organisations, and we need you to join us. … part of a Technology and Transformation practice of 7,500 people. Join us and you will help our clients solve the latest cyber security challenges, in a business with very significant growth ambitions enjoying the kind of professional development that will set your potential free.Connect to your career ...

Application Security Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
transforming customer service through AI, helping businesses deliver fast, accurate, and reliable support at scale. Trust is foundational to that mission. Fin’s Security Engineering team is unlike most security teams. We own and operate critical security services, build customer‐facing security features, and partner with … team owns and operates tier‐zero services including authentication, SAML/SSO, teammate activity logs, malicious URL scanning, and other critical trust and security capabilities. The mission of the team is to help Fin build and operate trusted AI‐powered customer service experiences by making security a natural ...

Senior Security Engineer

Hiring Organisation
Taylor James Resourcing
Location
London, United Kingdom
Salary
£ 80 K
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 … 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. You will ...

Senior Cyber Security Engineer

Hiring Organisation
Baringa
Location
London, United Kingdom
Salary
£ 80 K
four consecutive years as one of the World’s Best Management Consulting Firms.Our Technology and Cyber Team are looking for an experienced Senior Cyber Security Engineer to join the team. Baringa has grown so fast, and it continues to grow rapidly. Those new joiners keep on coming … will be visible through intelligent experiences and agentic systems. Some of it will sit beneath the surface: data products, workflow platforms, integrations, automations, cyber security, governance, and the architecture that makes all of it safe, scalable, resilient, and useful.So much to build on, so much to progress. So much ...

Application Security Engineer

Hiring Organisation
Intercom
Location
London, United Kingdom
Salary
£ 80 K
transforming customer service through AI, helping businesses deliver fast, accurate, and reliable support at scale. Trust is foundational to that mission.Fin's Security Engineering team is unlike most security teams. We own and operate critical security services, build customer-facing security features, and partner with engineering … team owns and operates tier-zero services including authentication, SAML/SSO, teammate activity logs, malicious URL scanning, and other critical trust and security capabilities.The mission of the team is to help Fin build and operate trusted AI-powered customer service experiences by making security a natural part ...

Senior Web Security Engineer (ProdSec)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Senior Web Security Engineer (ProdSec) at iProov Senior Web 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 liveness technology … 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. This global trust is built not only ...

Cyber Security Engineer

Hiring Organisation
Understanding Recruitment
Location
London, United Kingdom
Salary
£ 100 K
000London Areað Lead Security Engineer | London | Hybrid (4 days in office) | 90,000–110,000I'm working with an exciting technology business looking to hire a Lead Security Engineer who wants to take ownership of security rather than simply advise on it.This is a genuinely … hands-on leadership opportunity where you'll become the organisation's senior security authority, working directly with the CIO to shape security strategy while rolling up your sleeves to build, improve and operate security controls.You'll be responsible for:ð1 Owning and evolving the security architecture ...

Mobile Security Engineer

Hiring Organisation
Starling Bank
Location
London, United Kingdom
Salary
£ 80 K
asking that you attend the office a minimum of 1 day per week.About the RoleWe are seeking a highly motivated and experienced Mobile Security Engineer to join our Cyber Security team. As a Mobile Security Engineer, your primary responsibility will be to design, build … maintain security for our Android and iOS mobile applications, ensuring our customers are protected while using our services. You will achieve this by collaborating with cross-functional engineering teams to implement robust security controls and enhancements.ResponsibilitiesDesign, implement, and maintain security controls and mechanisms to secure our Android ...

Application Security Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
helping businesses deliver fast, accurate, and reliable support at scale. Trust is foundational to that mission. What will I be doing? Own and engineer tier-zero security capabilities that help customers securely deploy and manage Fin. Design, build, and evolve customer-facing security features, including authentication, SAML …/SSO, permissions systems, audit and activity logging, malicious URL scanning, and other enterprise security controls. Partner with engineering teams throughout the software development lifecycle to build secure products and services. Perform architecture reviews, threat modelling exercises, and security assessments for new features and systems. Build security ...

Cloud Security Engineer

Hiring Organisation
Intercom
Location
London, United Kingdom
Salary
£ 80 K
transforming customer service through AI, helping businesses deliver fast, accurate, and reliable support at scale. Trust is foundational to that mission.The Cloud Security team is responsible for protecting the platforms that power Fin. We partner closely with infrastructure and product engineering teams to secure cloud environments, detect emerging threats … respond to incidents, and build the security foundations that enable teams to move quickly with confidence. The team owns critical cloud security capabilities including detection engineering, cloud security monitoring, incident response, cloud security controls, and the security tooling that protects Fin's production environments. ...

Senior Product Security Engineer

Hiring Organisation
Blockchain
Location
London, United Kingdom
Salary
£ 80 K
over 90 million wallet holders and more than 40 million verified users, facilitating over $1 trillion in crypto transactions.You will operate the Product Security programe for Blockchain.com’s internally-developed products across Consumer, OTC and MRE lines. This is a senior, hands-on role: you’ll design … secure development lifecycle, lead threat modeling and architecture review, own the security debt lifecycle for product engineering teams, and architect the automated pipelines that protect billions in transaction volume. You will embed with product and engineering teams, convert technical findings into business-prioritized remediation, and lift developer capabilities ...