47 Cyber Security Engineering jobs in London.

Hiring now: Prod Security Analyst Eve @ Hackerone, Sr Application Security E @ Blockchain, Sr Security Engr @ Anaplan, Integrity Science Engr @ Meta, Principal Security Engr @ Capco, C Engr @ Senseon, Application Security Arch @ Allwyn Lot, Consultantsr Consultant P @ Pa, Technical Spec @ Snyk, Prod Security Engr @ Moonpig.Explore more at jobswithgpt.com.

🔥 Skills

incident response (9) application security (9) Product Security (9) cybersecurity (8) penetration testing (8) vulnerabilities (7) Application Security (6) cloud security (6) Threat Modeling (6) Cloud Security (5)

đź“Ť Locations

London (47)
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Hackerone

Product Security Analyst, Events Team London
Skills & Focus: vulnerability reports, bug bounty, security testing, ethical hacking, communication skills, security tools, OWASP top 10, CVSS, technical summary, collaboration
About the Company: HackerOne is the global leader in human-powered security, harnessing the creativity of the world’s largest community of security researchers with cutting-edge …
Experience: 3+ years of experience doing security testing or ethical hacking on web and mobile applications
Salary: $115K – $144K
Type: Full-time
Benefits: Health (medical, vision, dental), life, and disability insurance; Equity stock options; Retirement plans; Paid public h…

Blockchain.Com

Senior Application Security Engineer London
Skills & Focus: Application Security, Secure Software Development, Design Assessments, Code Reviews, Penetration Testing, Security by Design, Software Development Lifecycle, OWASP Standards, Static and Dynamic Application Security Testing, Security Monitoring Techniques
About the Company: Blockchain.com is the world's leading software platform for digital assets, powering the largest production blockchain platform globally. We are driven by a pa…
Experience: Proven experience with secure software development practices, preferably in JVM-based languages such as Java and Kotlin. Demonstrated expertise in performing code reviews, developing secure coding standards, and building secure software across multiple types of projects. Significant experience working in highly regulated environments with previous involvement in cryptocurrency-related projects being a strong plus.
Salary: Full-time salary based on experience and meaningful equity
Type: Full-time
Benefits: Amazing office location, Unlimited vacation policy, Apple equipment, Private Medical Insurance (BUPA), Dental, Pension,…

Anaplan

Senior Security Engineer London
Skills & Focus: incident response, threat hunting, security monitoring, automation, cloud security, forensic analysis, DDoS, malware, scripting, security tools
About the Company: At Anaplan, we are a team of innovators who are focused on optimizing business decision-making through our leading scenario planning and analysis platform so o…
Experience: 5+ years of experience as an incident responder or forensic analyst within a global SOC, security engineering, or enterprise security team.

Meta

Integrity Science Engineer London
Skills & Focus: quantitative analysis, online abuse, data-driven decision making, relational databases, SQL, PHP, Python, Java, security risks, integrity threats
About the Company: Meta builds technologies that help people connect, find communities, and grow businesses. When Facebook launched in 2004, it changed the way people connect. Ap…
Experience: In-depth experience doing quantitative analysis; Experience investigating and acting on high-impact threats and online threat actors; Experience coding in at least one of the following: PHP, Python, or Java.
Type: Full Time

Capco

Principal Security Engineer London
Skills & Focus: security engineering, cloud security, application security, SAST, DAST, SCA, endpoint protection, vulnerability assessments, secure coding practices, ISO 27001
About the Company: Capco is a global technology and business consultancy focused on the financial services sector. We are passionate about helping our clients succeed in an ever-…
Benefits: Enhanced and competitive family friendly benefits, including maternity/adoption/shared parental leave and paid leave fo…

Senseon

C++ Engineer London
Skills & Focus: C++, systems programming, data processing pipelines, concurrent systems, security monitoring, Windows, Linux, Mac, cybersecurity, networking protocols
About the Company: We're revolutionizing cyber defense with our next-generation XDR platform. Our technology is redefining how organizations detect and respond to threats by unif…
Experience: 2+ years of professional C++ development experience
Type: Full-time
Benefits: Remote work, enhanced pension scheme, private healthcare with Vitality, bi-annual career progression review, learning a…
C++ Engineer London
Skills & Focus: C++, systems programming, data processing pipelines, concurrent systems, security monitoring, Windows, Linux, Mac, cybersecurity, networking protocols
About the Company: We're revolutionizing cyber defense with our next-generation XDR platform. Our technology is redefining how organizations detect and respond to threats by unif…
Experience: 2+ years of professional C++ development experience
Type: Full-time
Benefits: Remote work, enhanced pension scheme, private healthcare with Vitality, bi-annual career progression review, learning a…

Allwyn Lottery Solutions

Application Security Architect London
Skills & Focus: Application Security, Cloud-native architectures, IAM, Access control, Encryption, Monitoring and logging, Threat models, Risk mitigation, Cybersecurity, Security architecture certifications
About the Company: A global leader in digital lottery and gaming solutions and a subsidiary of Allwyn Entertainment Group, a multinational lottery operator with a strong presence…
Experience: Previous proven experience working in a similar technical Solution Security Architect role.
Benefits: Attractive salary and a bonus plan, health and life insurance for you and your family, well-being allowance, monthly lu…
Application Security Architect London
Skills & Focus: Application Security, Cloud-native architectures, IAM, Access control, Encryption, Monitoring and logging, Threat models, Risk mitigation, Cybersecurity, Security architecture certifications
About the Company: A global leader in digital lottery and gaming solutions and a subsidiary of Allwyn Entertainment Group, a multinational lottery operator with a strong presence…
Experience: Previous proven experience working in a similar technical Solution Security Architect role.
Benefits: Attractive salary and a bonus plan, health and life insurance for you and your family, well-being allowance, monthly lu…

Meta

Privacy Engineer London
Skills & Focus: Privacy Engineer, adversarial mindset, privacy threats, vulnerabilities, software engineering, incident response, remediation, technical understanding, application privacy/security, security software
About the Company: Meta builds technologies that help people connect, find communities, and grow businesses. When Facebook launched in 2004, it changed the way people connect. Ap…
Experience: 5+ years work experience in technical privacy, security, or security software engineering domains, including incident response, application privacy/security, and/or offensive security.
Type: Full Time
Security Engineer Investigator, Insider Trust London
Skills & Focus: Security Engineering, Investigations, Insider threats, Technical security investigations, Forensics, Log analysis, Database tools, Python, PHP, C++
About the Company: Meta builds technologies that help people connect, find communities, and grow businesses. When Facebook launched in 2004, it changed the way people connect. Ap…
Experience: 4+ years of experience in Detection & Response Engineering, Threat Intelligence or similar Security Engineering role
Type: Full Time

Pa

Consultant/Senior Consultant - Penetration Tester London
Skills & Focus: penetration testing, consultant, cloud architecture, critical national infrastructure, web applications, API, mobile applications, embedded devices, operational technology, training
About the Company: PA offers CREST accredited penetration testing services to clients across a range of industries including finance, central government, energy and utilities, tr…
Benefits: Encouragement to achieve CHECK team member and CHECK team leader status, training, support for career development, time…

Snyk

Technical Specialist London
Skills & Focus: application security, software development, emerging technologies, technical presentations, cross-functional collaboration, vulnerability analysis, customer success, sales enablement, product differentiation, technical support
About the Company: Snyk is a developer security platform that makes it easy for development teams to find, prioritize, and fix security vulnerabilities in code, dependencies, con…
Experience: 5+ years of professional experience in software development, application security, or emerging technologies; 3+ years in a customer-facing technical role within software or security industries.
Benefits: Flexible working hours, generous vacation and wellness time off, health benefits, employee assistance plans, and countr…

Moonpig Group

Product Security Engineer London
Skills & Focus: Product Security, Customer Data Security, Security Tools, Vulnerability Management, Risk Management, Automation, Software Development Life Cycle, Engineering Work, Collaboration, Secure Development Processes
About the Company: Moonpig Group is an international group comprising the Moonpig, Buyagift and Red Letter Days brands in the UK and the Greetz brand in the Netherlands. It was f…
Product Security Engineer London
Skills & Focus: Product Security, Customer Data Security, Security Tools, Vulnerability Management, Risk Management, Automation, Software Development Life Cycle, Engineering Work, Collaboration, Secure Development Processes
About the Company: Moonpig Group is an international group comprising the Moonpig, Buyagift and Red Letter Days brands in the UK and the Greetz brand in the Netherlands. It was f…

Zego

Security Engineer London
Skills & Focus: security, vulnerabilities, secure coding practices, DevOps culture, web application vulnerabilities, OWASP guidelines, security tools, penetration testing, AWS, containers and Kubernetes
About the Company: At Zego, we understand that traditional motor insurance holds good drivers back. It's too complicated, too expensive, and it doesn't reflect how well you actua…
Experience: Proven experience collaborating with software development teams; Strong knowledge of secure coding practices; Hands-on experience in managing application vulnerabilities.
Type: Full-time
Benefits: Market-competitive salary, private medical insurance, company share options, generous holiday allowance, wellbeing bene…

Bumble

Threat Detection and Analysis Engineer London
Skills & Focus: Threat Detection, Data Analysis, Trust Engineering, Safety Engineering, Signal Processing, Machine Learning, User Safety, Risk Management, Tooling Development, Behavior Detection
About the Company: Bumble is a company that aims to create a world where all relationships are healthy and equitable, focusing on providing safe and engaging experiences for user…

Seqera

Security Engineer London
Skills & Focus: Security Engineer, SIEM, Incident Response, Security Infrastructure, SDLC, Vulnerabilities, Cloud Security, Programming, Compliance, Threat Modeling
About the Company: Seqera exists to advance science for everyone through software. We provide software for scientists solving today's most complex and important challenges from p…
Salary: $120,000 - $200,000 annually
Type: Full time
Benefits: Time off: holidays under the local legislation + 3 days given by Seqera in December of 2025, and the national/public ho…

Hackerone

Product Security Analyst, EMEA London
Skills & Focus: vulnerability disclosure, bug bounty, Web App testing, OWASP, security testing tools, Burpsuite, communication skills, technical summary, risk assessment, team collaboration
About the Company: HackerOne is the global leader in human-powered security, harnessing the creativity of the world’s largest community of security researchers with cutting-edge …
Experience: 3 years experience manual Web App testing experience
Salary: £64K – £80K
Type: Full time
Benefits: Health (medical, vision, dental), life, and disability insurance; Equity stock options; Retirement plans; Paid public h…

Galaxy

Senior Product Security Engineer London
Skills & Focus: Product Security, Application Security, Cloud Security, Threat Modeling, Risk Assessment, Authentication Technology, TLS, Network Security, Software Development, Security Certifications
About the Company: At Galaxy we are building products and services to help the world invest in economic progress. We believe crypto and blockchain innovations will permeate and i…
Experience: 5 years work experience in product security, application security, cloud security, or software development of security features
Salary: Competitive base salary and discretionary bonus
Type: Full-time
Benefits: Company-paid health and protective benefits for employees and their eligible dependents, Free virtual coaching and coun…
Senior Product Security Engineer London
Skills & Focus: Product Security, Application Security, Cloud Security, Threat Modeling, Risk Assessment, Authentication Technology, TLS, Network Security, Software Development, Security Certifications
About the Company: At Galaxy we are building products and services to help the world invest in economic progress. We believe crypto and blockchain innovations will permeate and i…
Experience: 5 years work experience in product security, application security, cloud security, or software development of security features
Salary: Competitive base salary and discretionary bonus
Type: Full-time
Benefits: Company-paid health and protective benefits for employees and their eligible dependents, Free virtual coaching and coun…
Senior Product Security Engineer London
Skills & Focus: Product Security, Application Security, Cloud Security, Threat Modeling, Risk Assessment, Authentication Technology, TLS, Network Security, Software Development, Security Certifications
About the Company: At Galaxy we are building products and services to help the world invest in economic progress. We believe crypto and blockchain innovations will permeate and i…
Experience: 5 years work experience in product security, application security, cloud security, or software development of security features
Salary: Competitive base salary and discretionary bonus
Type: Full-time
Benefits: Company-paid health and protective benefits for employees and their eligible dependents, Free virtual coaching and coun…

Meta

Product Security Engineer (University Grad) London
Skills & Focus: Product Security, Web Security, Vulnerabilities, Automation, Design Reviews, Developer Guidance, Secure Development, Mitigations, CTF Competitions, Technical Security Engineering
About the Company: Meta builds technologies that help people connect, find communities, and grow businesses. When Facebook launched in 2004, it changed the way people connect. Ap…
Experience: Currently has, or is in the process of obtaining a Bachelor's or Masters degree in Computer Science, Computer Engineering, relevant technical field, or equivalent practical experience.
Type: Full Time

Capi Money

Senior Security Engineer London
Skills & Focus: security controls, security measures, IT security operations, security assessments, incident response plans, security awareness, risk assessment, security compliance, emerging security threats, development lifecycle
About the Company: Capi helps businesses in Africa pay their international suppliers. We’ve raised over $18m from Creandum, Y Combinator, General Catalyst, Firstminute, Janngo, K…
Experience: Experience in a fast-paced VC-backed tech startup or scale-up environment
Type: Full-time
Benefits: competitive salary, share options, and benefits

Ion

Product Security Engineer London
Skills & Focus: Information Security, Compliance, Product Security, vulnerabilities, TTPs, secure products, security strategy, controls engineering, product roadmap, security posture
Product Security Engineer London
Skills & Focus: Information Security, Compliance, Product Security, vulnerabilities, TTPs, secure products, security strategy, controls engineering, product roadmap, security posture

Visa

Security Specialist London
Skills & Focus: penetration testing, cybersecurity, ethical hacking, network vulnerabilities, security posture, incident response, risk reduction, technical support, automate scripts, emerging technologies
About the Company: An undisputed leader in electronic payments, Visa prioritizes exemplary security operations and incident response teams to defend against cyber threats.
Experience: Subject matter expertise in web, mobile or network penetration testing with a track record of end-to-end testing of complex systems.
Type: Hybrid
Benefits: Continuous self-development opportunities and working with top notch professionals.
Security Specialist London
Skills & Focus: penetration testing, cybersecurity, ethical hacking, network vulnerabilities, security posture, incident response, risk reduction, technical support, automate scripts, emerging technologies
About the Company: An undisputed leader in electronic payments, Visa prioritizes exemplary security operations and incident response teams to defend against cyber threats.
Experience: Subject matter expertise in web, mobile or network penetration testing with a track record of end-to-end testing of complex systems.
Type: Hybrid
Benefits: Continuous self-development opportunities and working with top notch professionals.
Security Specialist London
Skills & Focus: penetration testing, cybersecurity, ethical hacking, network vulnerabilities, security posture, incident response, risk reduction, technical support, automate scripts, emerging technologies
About the Company: An undisputed leader in electronic payments, Visa prioritizes exemplary security operations and incident response teams to defend against cyber threats.
Experience: Subject matter expertise in web, mobile or network penetration testing with a track record of end-to-end testing of complex systems.
Type: Hybrid
Benefits: Continuous self-development opportunities and working with top notch professionals.

Capco

Senior Security Engineer London
Skills & Focus: security engineering, cloud security, application security, SAST, DAST, SCA, endpoint protection, vulnerability assessments, data protection, compliance standards
About the Company: Capco is a global technology and business consultancy focused on the financial services sector. We are passionate about helping our clients succeed in an ever-…
Benefits: Enhanced and competitive family friendly benefits, including maternity / adoption / shared parental leave and paid leav…

Kobalt

Security Engineer London
Skills & Focus: Cloud Security, Secure Software Development, Vulnerability Management, Threat Modeling, Risk Assessment, Alerting, Incident Response, Security Tooling, Partner Collaboration, Penetration Testing
About the Company: Kobalt is one of the world’s largest, most innovative music companies, using technology to power creative freedom, transparency, ownership and control for arti…

Cloudflare

Application Security Engineer London
Skills & Focus: threat detection, incident response, security vulnerabilities, penetration testing, malicious requests, cloud-based technologies, security dashboards, coding skills, machine learning, OWASP
About the Company: At Cloudflare, we are on a mission to help build a better Internet. The company runs one of the world’s largest networks that powers millions of websites and o…
Experience: 4 years of work experience with incident detection, incident response, forensics, reverse engineering, security research or similar.
Type: Full-time

Kroo Bank

Senior Security Engineer London
Skills & Focus: security measures, vulnerability management, security automation, secure coding, risk management, regulatory compliance, application security, network security, DevSecOps, cloud security architecture
About the Company: Kroo Bank is a cutting-edge fintech company focused on technological innovations and unique digital services in the banking sector.
Experience: At least 3 years of experience in system, network, or application security.
Type: Full-time
Benefits: Generous holiday time, personal days, employer-sponsored volunteer program, mental health support, workplace pension, l…
Senior Security Engineer London
Skills & Focus: security measures, vulnerability management, security automation, secure coding, risk management, regulatory compliance, application security, network security, DevSecOps, cloud security architecture
About the Company: Kroo Bank is a cutting-edge fintech company focused on technological innovations and unique digital services in the banking sector.
Experience: At least 3 years of experience in system, network, or application security.
Type: Full-time
Benefits: Generous holiday time, personal days, employer-sponsored volunteer program, mental health support, workplace pension, l…

Abacus Works

Senior Protocol Engineer London
Skills & Focus: Protocol Engineer, Hyperlane, Interoperability, Blockchain, API Development, Modular Security, Software Engineering, Development, Security Configuration, Remote Work
About the Company: Abacus Works is focused on building the first permissionless interoperability layer with Hyperlane, which provides developers with the tools to connect between…
Experience: 5+ years in software engineering or related fields, with a focus on protocol development.
Type: Full-time
Senior Protocol Engineer London
Skills & Focus: Protocol Engineer, Hyperlane, Interoperability, Blockchain, API Development, Modular Security, Software Engineering, Development, Security Configuration, Remote Work
About the Company: Abacus Works is focused on building the first permissionless interoperability layer with Hyperlane, which provides developers with the tools to connect between…
Experience: 5+ years in software engineering or related fields, with a focus on protocol development.
Type: Full-time

Lostar

Penetration Tester London
Skills & Focus: Penetration Testing, Cybersecurity, Nessus, Nikto, Metasploit, Kali, Burp Suite, scripting languages, HTTP, OWASP Top 10
About the Company: Since 1998, Lostar is the leading Information Security firm, with more than 1000 projects in Turkey and abroad. Its main services are; Information Security Che…
Experience: more than one year of experience
Type: Full-time

Starling Bank

Penetration Tester London
Skills & Focus: penetration testing, cyber security, mobile security, cloud security, infrastructure penetration tests, security assurance reviews, automation of security testing, code review, threat modelling, agile SDLC
About the Company: Starling is the UK’s first and leading digital bank on a mission to fix banking. We built a new kind of bank because we knew technology had the power to help p…
Experience: 5+ years technical information security experience
Type: Full-time
Benefits: 33 days holiday, additional birthday holiday, increased leave with service, paid volunteering time, enhanced pension sc…
Penetration Tester London
Skills & Focus: penetration testing, cyber security, mobile security, cloud security, infrastructure penetration tests, security assurance reviews, automation of security testing, code review, threat modelling, agile SDLC
About the Company: Starling is the UK’s first and leading digital bank on a mission to fix banking. We built a new kind of bank because we knew technology had the power to help p…
Experience: 5+ years technical information security experience
Type: Full-time
Benefits: 33 days holiday, additional birthday holiday, increased leave with service, paid volunteering time, enhanced pension sc…

Anaplan

Product Security Senior Engineer London
Skills & Focus: Secure Architecture, Threat Modeling, Security Assessments, Leadership, Mentorship, Incident Handling, Product Security, Security Solutions, DevSecOps, Security Risks
About the Company: At Anaplan, we are a team of innovators who are focused on optimizing business decision-making through our leading scenario planning and analysis platform so o…

Snyk

Security Researcher London
Skills & Focus: security rules, application security, vulnerabilities, Python, Javascript, OOP languages, cybersecurity, research, community efforts, bug-bounty
About the Company: Snyk is a developer security platform that makes it easy for development teams to find, prioritize, and fix security vulnerabilities in code, dependencies, con…
Experience: Demonstrated experience and knowledge of Application Security Vulnerabilities.
Benefits: Flexible working hours, generous vacation and wellness time off, health benefits, country-specific life insurance, disa…

Palantir

Application Security Engineer London
Skills & Focus: application security, product security, threat modeling, security reviews, vulnerability identification, dynamic code analysis, security automation, hardening products, incident response, software supply chain security
About the Company: Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empo…
Type: Full-time
Application Security Engineer London
Skills & Focus: application security, product security, threat modeling, security reviews, vulnerability identification, dynamic code analysis, security automation, hardening products, incident response, software supply chain security
About the Company: Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empo…
Type: Full-time

Snyk

Engineering Manager - Rules Intelligence London
Skills & Focus: security, vulnerabilities, programming, leadership, collaboration, customer engagement, automation, machine learning, development, application security
About the Company: Snyk is a developer security platform that makes it easy for development teams to find, prioritize, and fix security vulnerabilities in code, dependencies, con…
Experience: A minimum of 4 years of experience in a technical leadership role, preferably within cybersecurity or a related field.
Benefits: Flexible working hours, work-from home allowances, generous vacation and wellness time off, health benefits, employee a…

Palantir

Offensive Security Engineer London
Skills & Focus: security assessments, offensive testing, automation, security metrics, incident response, vulnerabilities, cloud security, micro-service architecture, web application security, data-driven
About the Company: Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empo…

Hack The Box

Open Positions London
Skills & Focus: cybersecurity, hacking, training, gamified, offensive security, defensive security, international expansion, professional development, flexibility, wellbeing classes
About the Company: Hack The Box is a massive hacking playground, and infosec community of over 1.0m platform members who learn, hack, play, exchange ideas and methodologies. We a…
Benefits: 25 annual leave days, dedicated budget for training and professional development, participation in conferences, state-o…
Open Positions London
Skills & Focus: cybersecurity, hacking, training, gamified, offensive security, defensive security, international expansion, professional development, flexibility, wellbeing classes
About the Company: Hack The Box is a massive hacking playground, and infosec community of over 1.0m platform members who learn, hack, play, exchange ideas and methodologies. We a…
Benefits: 25 annual leave days, dedicated budget for training and professional development, participation in conferences, state-o…