Security Lead jobs in London – Browse 1,032 openings on RoboApply Jobs

Security Lead jobs in London

Open roles matching “Security Lead” with location signals for London. 1,032 active listings on RoboApply Jobs.

1,032 jobs found

1 - 20 of 1,032 Jobs
Apply
ben logo
Full-time|On-site|London

Join our team as a Security Lead at ben, where your expertise will play a crucial role in safeguarding our organization. You will be responsible for overseeing our security protocols, identifying vulnerabilities, and implementing effective strategies to mitigate risks. This is an exciting opportunity to lead a dedicated team and enhance our security measures…

Apr 2, 2026
Apply
Pipedrive, Inc. logo
Lead Security Engineer

Pipedrive, Inc.

Full-time|On-site|UK, London

At Pipedrive, we recognize that exceptional talent is the cornerstone of creating outstanding products. Our team embodies our core values, which guide our hiring decisions. Since our inception in 2010, we have been dedicated to empowering sales and marketing teams with intuitive, robust tools that streamline daily operations. Today, our cloud-based platform is trusted by over 100,000 organizations across 179 countries. We have evolved from a small team of five to a diverse global workforce of over 850 professionals, representing more than 50 nationalities, with offices strategically placed throughout Europe and the United States. In 2020, Pipedrive became the fifth unicorn from Estonia after receiving a majority investment from Vista Equity Partners, a prominent global investment firm focused on enterprise software, data, and technology-enabled businesses.We are on the lookout for a Lead Security Engineer to spearhead our security initiatives and integrate secure-by-design principles into all our platforms and products. This role combines architectural vision with hands-on engineering, prioritizing the development of scalable tools for automated threat detection and incident response. In this position, you will also provide essential technical mentorship, guiding junior and mid-level security engineers through comprehensive code reviews, leading project-based workstreams, and coaching engineering teams on secure development practices, all while enhancing our overall security posture. If this opportunity resonates with you, we are eager to connect!

May 4, 2026
Apply
Elliptic logo
Full-time|$1K/yr - $1K/yr|On-site|London, United Kingdom

The impact you'll make:As the Information Security Team Lead, you will spearhead the daily operations and enhancement of Elliptic's information and cyber security initiatives. Your role will involve driving the adoption of SSDLC v2.0, strengthening our cloud and SaaS security frameworks, and ensuring readiness for external audits and customer due diligence. Collaborate closely with Engineering, Platform, Legal, Procurement, and Customer teams to mitigate risks while facilitating delivery and revenue, including the implementation of Enterprise Tier security features.Your responsibilities will include:Programme Ownership and ExecutionLead the execution of the InfoSec roadmap and performance metrics. Transform strategic objectives into actionable quarterly plans with quantifiable results.Establish necessary gates, controls, and reporting mechanisms for SSDLC v2.0 across build and deployment pipelines.Direct the baselining of CSPM/SSPM and the targeted reduction of misconfigurations and vulnerabilities.Risk Management, Assurance, and Audit PreparednessOversee ISMS processes in compliance with ISO 27001. Organize evidence collection for customer audits and external assurances (e.g., penetration testing, TPOs).Lead or contribute to risk management forums. Ensure prompt remediation, risk acceptance, and tracking of exceptions.Cloud and SaaS Security EnhancementsCollaborate with the Platform team to fortify AWS (IAM, KMS, network segmentation, Security Hub, GuardDuty, logging).Enhance endpoint security, identity and access management, vulnerability management, and logging throughout the organization.Leadership and Team CollaborationProvide daily guidance to TISO, Analysts, and cross-functional contributors.Foster a pragmatic, developer-friendly security culture through enablement, playbooks, and training.Vendor Management and Data GovernanceManage vendor security due diligence with defined SLAs and documentation trails. Assist data protection and BC/DR control owners.Required Qualifications:Demonstrated experience leading security initiatives in a cloud-native product environment.Deep understanding of security frameworks and compliance standards.Strong communication skills with the ability to collaborate effectively across teams.

Jan 20, 2026
Apply
Quantexa logo
Full-time|On-site|London, England, United Kingdom

Join Us in Shaping the Future of Cyber Security.At Quantexa, we believe in the power of innovation and continuous improvement. Our mission is to forge meaningful relationships with our clients and drive impactful change across various industries. With a diverse workforce comprising over 50 nationalities and 20 languages spoken, we foster an inclusive environment where every voice matters. Here, you will find the autonomy and support needed to craft a career that aligns with your aspirations.The Role.We are seeking a proactive and technically skilled Cyber Security Engineer to join our Security Operations team. In this hands-on role, you will be instrumental in safeguarding Quantexa's digital assets. Your responsibilities will include the operational management, optimization, and monitoring of essential security platforms, focusing on Zscaler, cloud monitoring via Wiz, and endpoint detection and response through CrowdStrike.Collaborating closely with the broader Security Operations team, you will ensure that security alerts, findings, and detections are efficiently triaged, validated, documented, and remediated. Your contributions will directly enhance Quantexa's security posture by minimizing risk, bolstering detection capabilities, and ensuring timely responses to security incidents.This position is ideal for a curious and detail-oriented professional who thrives on working with cutting-edge security tools, embraces disciplined execution, and seeks opportunities for ongoing improvement.Your Responsibilities.Wiz (Cloud Security Posture Management)Daily monitoring and triaging of Wiz findings, validating alerts and assessing operational impact.Engaging in tuning and threat hunting within Wiz and other security tools.Identifying misconfigurations, excessive permissions, and exposed assets while escalating issues as necessary.Tracking remediation progress with engineering teams and ensuring the resolution of high-priority issues.Zscaler (Web Security Tunnel 2.0)Reviewing and triaging Zscaler alerts and policy violations according to documented response procedures.Investigating suspicious traffic, access attempts, and user activity to determine legitimacy.

Feb 5, 2026
Apply
Aircall logo
Full-time|On-site|London Office

Role Overview Aircall is looking for a Security Engineer focused on Product Security to help protect our products and platform. This role is based in our London office. What You Will Do Work with teams across engineering, product, and other functions to spot vulnerabilities and address them early in the development process. Implement security measures that fit our product development lifecycle. Lead security initiatives that strengthen customer trust and protect sensitive data. Support efforts to keep our security standards high as our platform evolves. Impact This role directly shapes the security of Aircall’s products and the safety of customer data. The work supports our commitment to strong security practices and helps maintain trust with our users.

Apr 16, 2026
Apply
Jobs for Humanity logo
Security Manager

Jobs for Humanity

Full-time|On-site|London

Jobs for Humanity is hiring a Security Manager in London. This role centers on leading and improving security operations to protect both people and property across the organization. Role overview The Security Manager will oversee daily security activities, working to maintain a safe environment for employees and safeguard company assets. The position calls for a proactive approach to identifying and addressing potential risks. What you will do Supervise and enhance security operations throughout the organization Ensure the safety of staff and physical assets Implement and update security policies as needed Requirements Proven experience in security management Strong motivation and attention to detail Ability to take ownership of security operations

Apr 30, 2026
Apply
SOS Security logo
Part-time|£12.95/hr - £12.95/hr|On-site|Harrow , London

At SOS Security, we pride ourselves on delivering modern and values-driven security solutions. We are currently looking for a dedicated and professional Security Guard to join our team at one of Harrow's premier residential sites.The ideal candidate will be well-presented, articulate, and dependable, ready to provide top-tier security services for our contract in London HA7. Work Schedule:Friday to Sunday, 18:00 PM - 6:00 AMTotal: 36 hours per week Compensation:£12.95 per hour Key Responsibilities:Conduct routine patrols throughout the premises.Request trespassers to vacate the property.Remove non-compliant visitors as necessary.Report incidents promptly as they arise.Manage entry access to the venue.Assist distressed customers and provide first aid when required.Observe and monitor customer behavior.Ensure compliance with health and safety protocols.Enforce venue regulations effectively. Qualifications:Strong commitment to customer service and understanding client needs.Current SIA license.Ability to account for activities over the last 5 years.Eligibility to work in the UK.Experience in a fast-paced customer service environment, preferably in hospitality or corporate security.Proven customer-facing experience.Flexibility to cover additional shifts if needed.Drive and motivation to excel as a team player.Self-starter with strong initiative.Excellent organizational skills and capability to meet tight deadlines.Strong record-keeping and data management abilities. Benefits:Attractive earning potential.Opportunity to work in a state-of-the-art residential complex known for its exceptional service and ambiance.Access to top-tier training programs.Opportunities for career advancement.Collaborate with experienced and supportive security personnel.Supportive management team committed to your success.

Sep 22, 2025
Apply
airapps logo
Full-time|On-site|London Metropolitain Area

airapps is hiring a Security Engineer to help safeguard digital assets and infrastructure in the London Metropolitan Area. This role centers on identifying weaknesses, managing security risks, and ensuring strong security measures are in place. Key responsibilities Identify vulnerabilities throughout information systems Reduce and address security risks as they arise Implement and maintain effective security protocols Support efforts to comply with relevant industry standards Help strengthen the company’s overall security posture Location This position is based in the London Metropolitan Area.

Apr 24, 2026
Apply
Jane Street logo
Full-time|On-site|London, England, United Kingdom

About the Position Jane Street is seeking a skilled Identity Security Engineer with expertise in engineering hybrid Windows platforms to become a vital member of our expanding team. Our IT Security team is committed to safeguarding access to Jane Street's IT systems. In this role, you will be instrumental in enhancing the organization's security posture through a blend of hands-on technical work and collaborative efforts with cross-functional engineering teams to initiate transformative security projects. Key Responsibilities: Serve as a technical security authority, offering insights on EntraID, M365, Azure tools, and security best practices. Lead the implementation and validation of robust security controls to minimize attack pathways between on-premises and external platforms. Identify security vulnerabilities and recommend operational improvements to meet our security standards. Provide technical guidance and influence cross-functional technology teams to facilitate cloud adoption. We are looking for an individual ready to make an immediate impact, capable of prioritizing work in a fast-paced environment. This position is more than just execution; we will rely on your judgment and quick thinking to guide our remediation and mitigation strategies for our Windows infrastructure. Your decisions will have far-reaching implications across the firm. About You: Possess a solid understanding of Microsoft security policies and configurations across Microsoft cloud services (SaaS/PaaS), IAM, and Privilege Access Management. Exhibit a strong grasp of industry-standard SSO technologies and authentication protocols (OpenID Connect, SAML, OAuth, Kerberos, LDAP, etc.). Have experience designing, implementing, and supporting Microsoft security infrastructure in live environments. Provide security recommendations regarding certificate policies, templates, and key sizes to uphold secure cryptographic standards. Manage and secure Azure resources utilizing a code-driven methodology. Be eager to develop scalable and repeatable security practices through automation, including certificate enrollment and renewal processes. Fluent in English. If you are a recruiting agency interested in partnering with us, please reach out to agency-partnerships@janestreet.com.

Feb 5, 2026
Apply
Lendable logo
Full-time|On-site|London

Join our dynamic team at Lendable as a Cyber Security Engineer, where you will play a pivotal role in safeguarding our digital assets and ensuring the integrity of our systems. In this position, you will be responsible for the design, implementation, and maintenance of security protocols across our network and applications. You will work closely with cross-functional teams to identify vulnerabilities and develop strategies to mitigate risks.

Apr 7, 2026
Apply
Abound logo
Full-time|On-site|London

Abound is changing how consumer lending works in the UK and beyond. By combining advanced AI with Open Banking data, the company looks at a person’s complete financial situation, not just a credit score, to make lending decisions that are fairer and more accurate. Since launch, Abound has issued over £1.3bn in loans, with a credit performance that outpaces industry averages. The company became profitable within 2.5 years and has backing from major investors, including Citi and Deutsche Bank. With over £2bn in funding, Abound is recognized as one of Europe’s fastest-growing fintechs. Role overview This Senior Security Engineer position is based in London and sits within the Platform team. The role blends DevSecOps responsibilities, serving as a bridge between product engineering and Corporate IT. As a hands-on contributor, the Senior Security Engineer critically reviews security architecture across both production and internal IT environments. During the first 6 to 12 months, the focus will be on designing and implementing next-generation cloud security architecture in AWS and GCP. The role also involves building and maturing internal SOC capabilities, particularly around detection and response. What you will do Manage Microsoft Sentinel to strengthen SIEM/SOAR capabilities Automate RBAC for identity and access management across AWS, Microsoft Entra, and internal systems Embed security controls into GitLab CI/CD pipelines, including scanning, infrastructure-as-code reviews, and automated policy enforcement Support a shift-left approach by integrating security throughout the software development lifecycle Technology stack Cloud & Compute: AWS, ECS Fargate, Aurora, Lambda, GCP Data Lake: S3, DMS, Glue Security & Identity: Microsoft Defender (XDR), Microsoft Sentinel (SIEM/SOAR), Defender for Cloud (CSPM), Microsoft 365, Entra, Intune Cloud Security Tooling: GuardDuty, Security Hub, Inspector, Security Command Center Code & Infrastructure: Terraform, GitLab CI/CD

Apr 24, 2026
Apply
Securitas logo
Full-time|On-site|London

Join our team as a Relief Security Officer in London, where you will play a crucial role in maintaining safety and security within various environments. This dynamic position requires a vigilant and proactive individual who can adapt to differing security needs across multiple sites.As a Relief Security Officer, you will be responsible for monitoring premises, conducting regular patrols, and ensuring that all security protocols are followed. Your keen attention to detail and excellent communication skills will be vital in addressing any incidents or emergencies that may arise.

Apr 7, 2026
Apply
Avolution logo
Full-time|On-site|London, England, United Kingdom

ABOUT AvolutionJoin Avolution, a prestigious global leader in Enterprise Architecture Software with over 20 years of experience. Our established presence spans across London, Sydney, Northern Virginia, and Singapore, and we are recognized in the Gartner Magic Quadrant as an industry frontrunner. Become part of our intelligent, friendly team, where your skills and initiative will drive our growth while enjoying a culture rated as collegial, collaborative, flexible, and supportive by our employees.Key ResponsibilitiesCloud & Infrastructure SecurityDesign, manage, and enhance security configurations across Azure and AWS environments, ensuring seamless integration with Office 365.Implement and enforce industry best practices for identity and access management (IAM) in Azure AD (Entra ID) and AWS IAM.Monitor cloud workloads for vulnerabilities, misconfigurations, and threats utilizing tools such as Microsoft Defender.Collaborate with DevOps/Engineering teams to embed security controls into CI/CD pipelines, advocating for DevSecOps principles.Conduct thorough security assessments, including aiding in penetration testing and risk evaluations to identify and mitigate potential vulnerabilities.Endpoint & Identity SecurityEnhance device posture, compliance, and management utilizing Microsoft Intune and Defender for Endpoint.Develop and maintain solid conditional access, multi-factor authentication (MFA), and endpoint protection policies.Oversee secure identity lifecycle processes, enforcing least-privilege access and zero-trust principles.Security OperationsRespond promptly to security alerts, incidents, and vulnerabilities with thorough investigations and remediation actions.Perform regular risk assessments, security reviews, and internal audits.Manage and optimize security tools, including SIEM, EDR, vulnerability scanners, and the Microsoft Defender suite.Lead incident response efforts and coordinate with cross-functional teams.Compliance & GovernanceSupport ISO 27001:2022 recertification and ongoing compliance activities, including internal audits.Prepare for and assist in obtaining additional compliance certifications (e.g., SOC 2, GDPR) to facilitate company growth.Develop, maintain, and enhance security policies, procedures, and technical documentation.Track, report on, and address audit findings or compliance gaps.Collaboration & CulturePartner with globally distributed teams across EMEA, AMER, and APAC regions.Educate internal teams on security best practices and cultivate a security-first culture through training and awareness initiatives.

Feb 18, 2026
Apply
Rogo logo
Full-time|On-site|London

Why Choose Rogo?At Rogo, we are pioneering the development of Wall Street's first genuine AI analyst. Our mission is to equip finance professionals at leading investment banks, private equity firms, and investment institutions with AI that provides unmatched speed, precision, and insights. We are not merely enhancing financial workflows; we are fundamentally redefining them.This represents a unique opportunity to join an innovative company at a pivotal moment. With a rapidly expanding client base, validated product-market fit, and support from top-tier investors, we are scaling swiftly and establishing a new category in enterprise AI.Our team is intelligent, driven, and passionately dedicated to our mission. We operate with intensity, take ownership of complex challenges, and maintain a relentless focus on our users. If you excel in a fast-paced environment, strive for excellence, and wish to contribute to the future of finance, we welcome you to join us.Role OverviewWe are seeking a Customer Trust Lead to spearhead our customer trust initiatives, security assurance, and compliance programs as we expand globally. You will be the go-to person for providing clear, accurate, and timely answers to our customers regarding our security posture.This is a hands-on, high-responsibility role where you will engage directly with customers. You will lead security review discussions, navigate due diligence processes, and cultivate trusted relationships with enterprise security and risk teams. In addition, you will work on security questionnaires, customer risk evaluations, and due diligence assessments, while developing processes and documentation to enable scalability. Your collaboration with Security, Engineering, Legal, and Sales will ensure alignment between our communications and actions, driving continuous improvement.Your ResponsibilitiesEngage with customers on security matters. Lead discussions with enterprise security and risk teams, articulate Rogo's security framework, and foster the trusted relationships that give customers the assurance to proceed.Oversee the complete lifecycle of customer security questionnaires, due diligence evaluations, and third-party risk assessments, ensuring that every response is precise, consistent, and enhances customer confidence in Rogo.Develop Rogo's response library. Create standardized answers, evidence packages, and reusable content to expedite future reviews.Ensure compliance with relevant frameworks applicable to our customers and jurisdictions, including SOC 2, ISO 27001, ISO 42001, EU AI Act, and UK Cyber Essentials.

Jan 6, 2026
Apply
DeepL GmbH logo
Full-time|On-site|London

Join DeepL as the Head of SecurityAt DeepL, we are a pioneering AI product and research organization that develops secure, intelligent solutions to address intricate business challenges. Our Language AI platform is trusted by over 200,000 business clients and millions of individuals across 228 global markets, offering human-like translations, enhanced writing, and real-time voice translation. Since our inception in 2017 under the leadership of CEO Jarek Kutylowski, we have developed a team of over 1,000 dedicated employees and garnered support from esteemed investors such as Benchmark, IVP, and Index Ventures.Our ambition is to lead globally in reliable, intelligent AI technology, creating products that enhance communication, strengthen connections, and make a significant impact. We invite talented individuals to join us on this exciting journey. If you are ready to influence the future of AI and advance your career in a dynamic, purpose-driven environment, DeepL is the place to be.Why Choose DeepL?What distinguishes us is our unique combination of advanced AI technology, meaningful work, and a culture that fosters personal growth. Our team comprises innovators, researchers, and creators united by a common mission to unlock human potential by simplifying, enhancing, and connecting work processes.Feedback about working at DeepL has been overwhelmingly positive, likely due to our technology that empowers millions to communicate and collaborate more effectively, or the trust, curiosity, and care that define our culture.Being part of DeepL means joining a team committed to innovation, growth, and well-being. Explore more about our culture on LinkedIn, Instagram, and our Blog.Your Key ResponsibilitiesStrategic Leadership & OwnershipOversee the comprehensive Information and IT Security strategy, guiding teams responsible for infrastructure security, application security, organizational security, and information governance. Design, implement, and uphold robust security frameworks that guarantee the confidentiality, integrity, and availability of systems.

Dec 18, 2025
Apply
P.A. Consulting Group Ltd logo
Security Architect

P.A. Consulting Group Ltd

Full-time|On-site|London

Join P.A. Consulting Group as a Security Architect, where you will be pivotal in designing robust security infrastructures for our diverse clientele. In this role, you'll leverage your extensive knowledge in cybersecurity principles and practices to develop innovative security solutions tailored to meet the unique needs of each client. Collaborate with cross-functional teams to ensure that security considerations are integrated into all aspects of system design and implementation.

Mar 25, 2026
Apply
Version 1 logo
Full-time|On-site|London, Birmingham, Manchester, Newcastle upon Tyne, Edinburgh, Belfast

Role overview Version 1 is looking for a Security Consultant to help clients strengthen their security across digital, data, and cloud projects. This full-time position focuses on assessing risks, shaping effective security strategies, and putting practical measures in place to protect important data and systems. What you will do Review client environments to find security risks and vulnerabilities Create and recommend security strategies that fit each client's needs Implement solutions to protect data, applications, and infrastructure Collaborate with teams in Digital, Data, and Cloud to build strong security practices into projects Locations This Security Consultant position is available in London, Birmingham, Manchester, Newcastle upon Tyne, Edinburgh, and Belfast.

Apr 28, 2026
Apply
Menlo Security logo
Full-time|On-site|EMEA - UK

At Menlo Security, we are dedicated to empowering secure connections, communications, and collaborations worldwide. Our mission has become increasingly vital in the current landscape shaped by COVID-19. We proudly serve a diverse clientele, including Fortune 500 companies, 9 out of the 10 largest global banks, and the Department of Defense.As we transition from a team of 400 towards our next growth phase, we seek passionate individuals who exhibit empathy and adaptability. The ideal candidate will possess a strong ethical foundation, exceptional organizational skills, and a commitment to service. A willingness to both give and receive constructive feedback is essential.Backed by industry-leading investors such as Vista Equity Partners, General Catalyst, JPMC, American Express, HSBC, and Ericsson Ventures, Menlo is poised for significant growth.Position Overview:The Senior Security Engineer will play a crucial role in safeguarding our organization’s digital assets, infrastructure, and data. Responsibilities include designing, implementing, and maintaining security systems and controls, managing security tools, conducting risk assessments, responding to incidents, and ensuring compliance with relevant security standards. This position involves close collaboration with various teams within Menlo to promote security best practices across all technological initiatives, thereby enhancing our security posture and resilience.Key Responsibilities:Security Operations & Monitoring:Oversee the SIEM platform and manage security alerts to identify, investigate, and respond to potential threats.Administer and optimize EDR solutions, specifically Crowdstrike, to ensure comprehensive endpoint protection.Lead incident response efforts, including investigation, containment, remediation, and post-incident analysis.Vulnerability & Risk Management:Oversee the vulnerability management program, including scanning, prioritization, and coordination of remediation efforts.Conduct risk assessments and formulate strategies for risk mitigation.

Mar 11, 2026
Apply
Smartdesc logo
Full-time|£70K/yr - £80K/yr|On-site|London, England, United Kingdom

Join Smartdesc as an Information Security ConsultantLocation: Field-based, primarily in the London areaEmployment Type: Full-timeSalary: £70,000 - £80,000As an Information Security Consultant at Smartdesc, you will collaborate with the Information Security and technical delivery teams to implement robust security solutions for our clients.Your role will involve providing strategic guidance on Information Security, aiding clients in enhancing their security posture, and overseeing a variety of security projects. This includes assisting clients in implementing security controls, conducting assessments based on industry best practices, and delivering assessment reports to Senior Leadership Teams to bolster their security measures.The position encompasses a diverse array of responsibilities, from strategic governance and risk management to advising non-profit organizations on maximizing the value of Microsoft Business Premium, E3, and E5 security solutions. You should be comfortable presenting security information to varied audiences, from part-time volunteers to executive boards.This customer-facing role demands a meticulous eye for detail and a proven track record in delivering exemplary Information Security practices.Key ResponsibilitiesAssess and identify steps organizations must take to enhance their security posture, creating roadmaps for continuous improvement while maximizing existing Microsoft licensing.Align security practices with frameworks and standards such as Cyber Essentials, NCSC CAF, and ISO 27001.Own or oversee key Information Security processes and procedures.Manage the Smartdesc MDR management service.Implement and oversee Information Security Risk Management programs.Identify and manage remediation actions to mitigate risks.Develop and maintain Information Security Policies.Create and deliver general and role-specific Information Security Training and Awareness programs.Raise, investigate, and manage IT Security incidents, ensuring appropriate follow-up actions.Provide IT security support to various business functions, including digital teams, IT infrastructure, and IT Service Desk.Develop and oversee Information Security Internal Audit programs.Supervise ongoing security testing, reviews, and audits.

Apr 13, 2026
Apply
Capco logo
Permanent|On-site|UK - London

Join our dynamic team as a Lead Security Architect, where you'll be at the forefront of designing and implementing robust security solutions for leading financial institutions. In this pivotal role, you will shape security strategies, drive architectural decisions, and promote best practices within cloud and hybrid environments. Your expertise will be critical in guiding security initiatives and mentoring junior architects to foster a culture of continuous learning and innovation.

Jan 28, 2026

Sign in to browse more jobs

Create account — see all 1,032 results

Tailoring 0 resumes

We'll move completed jobs to Ready to Apply automatically.