101 to 125 of 158 Penetration Testing Jobs in London

maintained up to date.The role will also require liaising with the infrastructure Network team relating to firewall issues and policies/configurations, including pen testing activities and providing advice and guidance to service desk and field engineers where needed Main duties of the job o Support Enterprise security team ...

/or Microsoft Azure) Understanding of modern security concepts, common attack vectors, malware, security analytics and threat intelligence. A understanding of security testing and vulnerability management is important (including pen testing/ITHC, CVSS/CVE) Some experience working with security standards such ...

PERSON SPECIFICATION You will need experience in at least one of the following areas: Proven experience related to cyber-security red-teaming such as: Penetration testing Cyber range design Competing in or designing in CTFs Developing automated security testing tools Bug bounties, vulnerability research, or exploit discovery ...

understand attack vectors and introduce mitigations. Automation & LLMs: Use tools and automation (including LLMs) to carry out common security operations tasks. Routine Security Testing: Introduce and embed tools to enhance Y TREE’s internal capabilities for routine security testing activities, and monitor/enhance security on CI/… pipelines (SAST, DAST and SCA testing). Risk & Remediation Tracking: Maintain a register of security risks and remediations; work closely with Technology, Risk, and Compliance teams to track and close issues. Certifications & Policies: Support Y TREE’s efforts in maintaining current cyber security certifications and achieving higher accreditations, while ...

security team and the overarching engineering org to ensure that we are proactive in minimizing risk while we build products Lead security assessments and penetration testing of WRITER's applications, AI services, and APIs, identifying vulnerabilities across our tech stack and working collaboratively with teams to remediate issues … multiple languages, understanding both business logic and security implications Knowledge of security tools and methodologies including SAST/DAST solutions, vulnerability management platforms, security testing frameworks, and DevSecOps practices—you know which tools to use and when automation beats manual review Excellent communication skills that allow you to translate ...

implement secure coding practices and vulnerability fixes. Work within Git/GitHub development workflows to review code and contribute to security improvements. Coordinate external penetration testing engagements and security audits. Track identified vulnerabilities and ensure timely remediation in collaboration with engineering teams. Assess application security risks and recommend … growing technology environments. Strong practical experience in application security, including code reviews, vulnerability identification and remediation. Proven experience conducting or coordinating security audits and penetration tests. Ability to work directly with application code and development teams using Git/GitHub. Practical scripting or automation experience, ideally using Python, Bash ...

M365), firewalls, backup systems. Security implementations: Endpoint protection, patch management, DLP Security consultancy: Conduct security assessments (such as Cyber Essentials, Microsoft Copilot, PCI-DSS, Penetration Testing and Vulnerability assessments). Scoping & planning: Collaborate with account managers to define scope, timelines, and deliverables. Creating quotations. Time tracking & reporting ...

depth knowledge in one or more technical disciplines (e.g., cloud, artificial intelligence, machine learning, mobile, etc.) Extensive experience with threat modeling, discovery, vulnerability, and penetration testing Ability to tackle design and functionality problems independently with little to no oversight Practical cloud native experience Strong documentation skills Strong collaboration ...

combination of the following: application security frameworks, identity and access controls, incident response, mobile security, cloud computing and security, AI security, threat intelligence, and penetration testing- Experience with AWS or cloud technologiesAmazon is an equal opportunities employer. We believe passionately that employing a diverse workforce is central ...

experience, including Cloud Identity & Access Management (IAM) and solutions (e.g. SailPoint) Data Loss Protection and Data protection Security assessments related to threat, vulnerability and penetration testing (e.g. MITRE, CBEST, Tiber) What we look for We look for candidates with experience in the industry, that can prove their knowledge ...

switching, routing, firewalls) In-depth knowledge of modern security concepts, common attack vectors, malware, security analytics and threat intelligence. A good understanding of security testing and vulnerability management is important (including pen testing/ITHC, CVSS/CVE) Experience working with security standards such ...

Ryen Hunsaker Demo is seeking a Security Engineer to manage our security posture and keep our application safe from threats. You will conduct penetration testing, secure cloud infrastructures, and lead SOC II controls with a hands-on approach to risk management. The role involves firewall management, incident response ...

mobile channel. We provide a suite of mobile security components, that provides an all round security posture in mobile apps including associated services (penetration testing, obfuscation, consultancy etc.). Our mission is to build a scalable, adaptable, and proactive approach to securing LBG ʼ s mobile apps, enabling … aligned toward the product vision. Be accountable for Product change governance (e.g., CMIA/SPFIA) and Business Readiness activities ( e.g.,training and comms, testing and readiness for implementation) for the technology components we build. Protect autonomy of the Team so they can focus on the product development What skills ...

triage a complex bug bounty submission, or work directly with engineering teams to resolve vulnerabilities from different sources like bug bounties, SAST, fuzzing and penetration tests. You will also work autonomously to identify areas where our manual processes slow down. You will write code and integrate AI/… technical triage and validation of Cloudflare’s external Bug Bounty submissions, verifying exploitability and evaluating business risk. Pentest Coordination: Support internal and external penetration testing engagements by reviewing findings, clarifying technical context, and assisting development teams with remediation strategies. Engineering Collaboration: Partner closely with DevOps and product teams ...

that align with regulatory requirements. The ideal candidate will have over 8 years of experience in information security and will possess deep expertise in penetration testing and compliance frameworks like SOC 2 and GDPR. The position offers a remote-first work model with various benefits. #J-18808-Ljbffr ...

infrastructure and applicationsManage and improve critical security infrastructure services for authentication, logging, security monitoring, and detectionProvide security assurance across the entirety of Apple via penetration testing, adversary simulation, threat modeling, and security automationLead ground breaking security efforts at a scale you’ll only be able to find ...

authorities, keeping that data accurate and protected. Run threat modelling and security design, and act as the technical contact for assurance, security review and penetration testing. Make and record architecture decisions, and make sure choices meet the Technology Code of Practice and Service Standard. Guide the developer and data ...

turn manipulation Generate high-quality human data: annotate failures, classify vulnerabilities, and flag systemic risks Apply structure: follow taxonomies, benchmarks, and playbooks to keep testing consistent Document reproducibly: produce reports, datasets, and attack cases customers can act on Who You Are You bring prior red teaming experience (AI adversarial … thrive on moving across projects and customers Nice-to-Have Specialties Adversarial ML: jailbreak datasets, prompt injection, RLHF/DPO attacks, model extraction Cybersecurity: penetration testing, exploit development, reverse engineering Socio-technical risk: harassment/disinfo probing, abuse analysis, conversational AI testing Creative probing: psychology, acting, writing ...

turn manipulation Generate high-quality human data: annotate failures, classify vulnerabilities, and flag systemic risks Apply structure: follow taxonomies, benchmarks, and playbooks to keep testing consistent Document reproducibly: produce reports, datasets, and attack cases customers can act on Who You Are You bring strong judgment about language and content … moving across projects, task types, and customers Nice-to-Have Specialties Adversarial ML: jailbreak datasets, prompt injection, RLHF/DPO attacks, model extraction Cybersecurity: penetration testing, exploit development, reverse engineering Socio-technical risk: harassment/disinfo probing, abuse analysis, conversational AI testing Creative probing: psychology, acting, writing ...

looking for a Senior Offensive Security Engineer to lead the charge. In this role, you’ll plan and execute red team engagements, penetration tests, and adversary simulations against our trading infrastructure, corporate environment, and cloud platforms, acting as a trusted adversary who helps us find and fix weaknesses before … trading systems, corporate IT, and cloud environments, modeling realistic attacker tactics, techniques, and procedures (TTPs) mapped to frameworks such as MITRE ATT&CK Conduct penetration tests across networks, web and internal applications, APIs, and cloud infrastructure, and report findings with clear, actionable remediation guidance Design and build custom tooling ...

customers and close deals. What You'll Be Selling A combination of cybersecurity software and specialist services, including: Cybersecurity assessments, risk evaluations and penetration testing. Security consultancy, compliance assessments and improvement planning. Recurring software subscriptions and assurance services. You'll help customers understand their security risks and make informed … smooth handover to the technical team. What We're Looking For A proven track record in B2B cybersecurity sales, ideally across security services, penetration testing, consultancy, GRC or software. Evidence of winning new customers, achieving sales targets and generating revenue. Experience managing the complete sales cycle independently, from ...

London Stock Exchange Group is seeking a Senior Vulnerability Management Engineer to join our internal offensive security team, driving closure of penetration testing findings. You will translate test results into remediation guidance and work with application and platform teams to implement secure fixes. The role requires hands ...

Leading the introduction of a Certificate Life cycle Management (CLM) capability, currently in its early project phase Managing governance and delivery oversight for ongoing penetration testing remediation activities Supporting the organisation's wider cybersecurity roadmap, including foundational security initiatives and future cloud-related programmes Working alongside an established ...

will approach security challenges as a software engineer, bringing strong computer science fundamentals and hands‐on coding ability rather than a traditional analyst or penetration testing background. Responsibilities: Design and develop internal security tools and infrastructure Work with engineering teams to identify security weaknesses and build practical solutions ...

opportunities. Requirements Proven experience in business development within the cyber security industry. A strong understanding of security solutions and services (e.g. managed SOC, GRC, penetration testing, compliance frameworks). A consultative, problem-solving approach to uncovering customer needs and delivering value. Excellent communication and negotiation skills, with ...