Last updated: 2025-05-22

36 Cyber Security Engineering jobs in London.

Hiring now: Sr Security Engr @ Capco, Sr Application Security E @ Blockchain, Integrity Science Engr @ Meta, Cybersecurity Engr @ Janestreet, Security Engr @ Kobalt, Application Security Engr @ Cloudflare, Sr Security Engr @ Kroo Bank, Jr Security Engr @ Funding Ci, Detection Engr And Threat @ Starling B, Technical Spec @ Snyk.Explore more at at kaamvaam.com

🔥 Skills

application security (10) Cloud Security (7) incident response (7) Application Security (6) Threat Modeling (6) vulnerability management (6) vulnerabilities (6) Product Security (5) Python (4) Risk Assessment (4)

📍 Locations

London (36)
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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…

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,…

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

Janestreet

Cybersecurity Engineer London
Skills & Focus: Cybersecurity, Security Posture, Vulnerabilities, Threat Modeling, Application Security, Security Architecture, Offensive Security, Risk Analysis, Security Governance, DevOps

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…

Meta

Product Security Engineer - Technical Lead London
Skills & Focus: security, software, engineering, architecture, threat, code reviews, distributed systems, risk, scalability, community
About the Company: Meta builds technologies that help people connect, find communities, and grow businesses.
Experience: 8+ years work experience securing product software and services
Type: Full Time

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

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…

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…

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

Funding Circle

Junior Security Engineer London
Skills & Focus: Information Security, AWS, DevSecOps, Application Security, Cloud Security, Vulnerability Management, Security Automation, Threat Modelling, CI/CD, Secure Coding Standards
About the Company: Funding Circle is a platform that helps small businesses access financing quickly, using advanced data and technology to streamline the lending process.
Experience: 1+ years in Information Security
Type: Full-time
Benefits: Private Medical Insurance, Dental Insurance, free online therapy sessions, maternity and parental leave policies, fitne…

Starling Bank

Detection Engineer and Threat Hunter London
Skills & Focus: Detection Engineering, Threat Hunting, SIEM, Purple Team, Incident Response, Threat Intelligence, Cloud Security, ECR Proficiency, Security Automation, MITRE ATT&CK
About the Company: Starling is the UK’s first and leading digital bank on a mission to fix banking, built with technology to help people save, spend, and manage their money in a …
Experience: 5+ years in a technical security role

Meta

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

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…

Writer

Security Engineer London
Skills & Focus: Security Architecture, Threat Modeling, Information Security, Security Reviews, Risk Assessments, Vulnerability Scanners, Incident Response, CI/CD security, Cloud Security, Compliance
Experience: At least 5 years of relevant industry experience in information security
Type: Full-time
Benefits: Generous PTO, medical, dental, and vision coverage, paid parental leave, flexible spending account options, health savi…

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

Flo Health

Senior Security Engineer London
Skills & Focus: Security Engineer, vulnerabilities, cloud platforms, security measures, penetration testing, custom security tooling, secure development lifecycle, incident response, threat intelligence, risk management
About the Company: Flo is the world’s #1 health app on a mission to build a better future for female health. Backed by a $200M investment, we became the first product of our kind…
Experience: At least 7 years of experience in the information security field.
Type: Full-time
Benefits: Competitive salary, annual reviews, performance incentive scheme, paid holiday, sick leave, enhanced parental leave, fl…

Hawk

InfoSec Engineer London
Skills & Focus: Security, Cloud, Kubernetes, Vulnerability, Threat modeling, SIEM, CI/CD, Security testing, Incident response, Automation
About the Company: Hawk is the leading provider of AI-supported anti-money laundering and fraud detection technology, helping banks and payment providers improve AML compliance a…
Experience: Minimum of 5 years in information security, with a focus on security engineering, application security, or cloud security.
Type: Full-time

Starling Bank

Vulnerability Management Engineer London
Skills & Focus: vulnerability management, automation, AWS, GCP, Kubernetes, Terraform, CI/CD, APIs, security standards, cross-functional collaboration
About the Company: Starling is the UK’s first and leading digital bank on a mission to fix banking! They built a new kind of bank to help people save, spend and manage their mone…
Type: Full-time
Benefits: 33 days holiday, extra day for birthday, salary sacrifice pension scheme, life insurance, private medical insurance, fa…

Samsara

Senior Security Engineer London
Skills & Focus: application security, vulnerability management, secure code analysis, threat modeling, bug bounty operations, Python security, Go security, static code analysis, CI/CD practices, cloud environments
About the Company: Samsara (NYSE: IOT) is the pioneer of the Connected Operations™ Cloud, which is a platform that enables organizations that depend on physical operations to har…
Experience: 4–6+ years of experience in application security, product security, or a related security engineering field.
Type: Full-time
Benefits: Full time employees receive a competitive total compensation package along with employee-led remote and flexible workin…

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…

Samsara

Senior Security Engineer London
Skills & Focus: application security, secure software development, vulnerability management, threat modeling, bug bounty, Python, Go, SAST, CI/CD, AWS
About the Company: Samsara (NYSE: IOT) is the pioneer of the Connected Operations™ Cloud, a platform that enables organizations that depend on physical operations to harness IoT …
Experience: 4–6+ years
Type: Full-time
Benefits: Competitive total compensation package, employee-led remote and flexible working, health benefits, Samsara for Good cha…

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…

Starknet Foundation

Security Engineer London
Skills & Focus: security controls, security audits, cybersecurity, blockchain architecture, smart contract security, incident response, risk mitigation, security engineering, penetration testing, Solidity
About the Company: The Starknet Foundation stewards the growth of Starknet, a cutting-edge Layer 2 blockchain built on Ethereum. Our mission is to scale Ethereum without compromi…
Type: Full-time

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…

Engine By Starling

Vulnerability Lead London
Skills & Focus: vulnerability management, security posture, risk-based approach, cloud environments, patching, threat intelligence, compliance, CI/CD pipelines, automation, remediation
About the Company: Engine is Starling's software-as-a-service (SaaS) business, the technology built to power Starling Bank, providing modern technology solutions to banks and fin…
Experience: 5+ years experience in vulnerability management, security operations or infrastructure security
Type: Full-time
Benefits: 33 days holiday, extra day for birthday, paid volunteering, salary sacrifice pension scheme, life insurance, private me…

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

Mcdonald's

Network Security Platform Lead London
Skills & Focus: network security, SSE, firewalls, proxy, ZTNA, VPN, DDoS, platform strategy, vendor management, automation
About the Company: McDonald's Corporation is a global fast-food restaurant chain.
Type: Full-time