76 to 100 of 165 Red Team Jobs in London

Principal Cybersecurity Software Engineer

Location
Greater London, England, United Kingdom
vast volumes of security telemetry into practical protection. The ideal candidate may come from a security product vendor, cyber start-up, red team/offensive security background, or a large-scale engineering environment where cybersecurity, data and software genuinely intersect. You will be a senior thought leader ...

Security Engineer, Applied AI

Location
City of Westminster, England, United Kingdom
implementing responsible, ethical AI practices (e.g., risk assessment, bias mitigation, quality and accuracy reviews)Experience planning and executing adversary simulation campaigns or purple team exercises at scaleDemonstrated ability to integrate AI tools to optimize/redesign workflows and drive measurable impact (e.g., efficiency gains, quality improvements)Demonstrated ongoing … sourcesBackground in supply chain security, mobile platform security, network protocol security, or AI/agent securityExperience improving AI model performance through expert feedback, red-teaming, or evaluation designAbout Meta:Meta builds technologies that help people connect, find communities, and grow businesses. When Facebook launched in 2004, it changed ...

Agentic AI Security Engineer — Red Team & Governance

Location
Greater London, England, United Kingdom
ClearRoute is seeking a Senior Security Engineer to own agentic security testing across accounts, designing repeatable evaluation methods and guiding governance for agentic AI. You will work hands-on at first and grow into wider ...

Hybrid Research Engineer — AI Safety & Red Team

Location
Greater London, England, United Kingdom
The AI Security Institute (AISI) in London seeks research scientists and engineers to advance safety research for frontier AI systems. You will design and execute experiments, publish impactful findings, and collaborate with leading researchers from ...

Hybrid Offensive Security & Advanced Testing — Red/Purple/AI

Location
Greater London, England, United Kingdom
with on-site presence three days a week at client locations. The role focuses on offensive security testing, red team operations, threat emulation, and AI security testing, with strong client-facing responsibilities and collaboration across distributed teams. #J-18808-Ljbffr ...

Research Staff, Voice AI Foundations [UK - Remote]

Location
Greater London, England, United Kingdom
expect an AI-first mindset—AI use and comfort aren’t optional, they’re core to how we operate, innovate, and measure performance. Every team member who works at Deepgram is expected to actively use and experiment with advanced AI tools, and even build your own into your everyday … performance on multi-query associative recall demonstrate the importance of specialized challenge sets. Researchers who craft or adopt rigorous benchmarks and "red-team" their models (as in phi-3 safety alignment) are better prepared to address real-world complexities. Summary Overall, an ideal researcher in deep learning ...

Senior Penetration Tester

Location
Greater London, England, United Kingdom
techniques. What you’ll be doing Deliver and lead high qualityoffensivesecurity assessments (webapplication,APIand infrastructure), meeting client expectations Get involved in and lead on team assessments asrequired Produce written and verbal reports to clients to an excellent standard. Support the sales team with pre-sales andassistwith technical input … NCSC CHECK TeamLeader(CTL) withat leastPrincipalCyber Security Professional (PriCSP) title- mandatory. Self-motivated and able to work independently and as part of a larger team Produce high-quality technical and executive reports tailored to both technical and non-technical audiences. Holds oris able and willing toobtain a minimum ...

Radiological Safety Red-Teaming Specialist for AI Risk

Location
Greater London, England, United Kingdom
Mercor is assembling a panel of radiological safety experts to red-team frontier AI models. You will write challenging prompts across benign, dual-use, and adversarial levels and judge responses against a defined policy standard. This role requires thorough written rationales and technical writing experience, with emphasis ...

Nuclear AI Safety Red-Teaming Engineer

Location
Greater London, England, United Kingdom
Mercor is assembling a panel of nuclear domain experts in Greater London to red-team frontier AI models. The aim is to test whether a model can correctly judge misuse potential by answering legitimate questions fully while refusing dangerous ones. You will write prompts across benign, dual ...

Senior Technical Security Consultant - H&PS

Hiring Organisation
Accenture
Location
London, UK
Employment Type
Full-time
application. This role also requires full British Nationality at point of application. Note: The above information relates to a specific client requirement As a team: You'll work on innovative projects with colleagues to drive collaboration from strategy through to implementation. You will be using the latest technologies with … help them get to the next level. Do you want to work in an environment where you will be part of a thriving team working on the most complex security challenges in the UK health, public sector, Defence and Central Government. You'll learn, grow and advance ...

Frontier Safety Mitigations Engineer - Applied ML Security

Location
Greater London, England, United Kingdom
against persistent threats while integrating safety into the research-to-deployment lifecycle. You will collaborate with software engineers and researchers to push automated red-teaming, threat modeling, and robust defenses in scalable production environments. #J-18808-Ljbffr ...

AI Security & Threat Modeling Engineer

Location
Greater London, England, United Kingdom
London and San Francisco is seeking a Security and Controls professional for a full-time role focused on threat modeling, attack design, red-teaming, and product security for an AI agent security product. The position is based in London and SF on-site with options for hybrid arrangements ...

Frontier AI Security Research Engineer

Location
Greater London, England, United Kingdom
Security Institute in London is seeking a Research Engineer/Scientist for the Control Red Team to advance AI safety through rigorous ML experimentation and adversarial testing. You will design studies, implement attacks, and help quantify how well monitors prevent harm while collaborating with government-facing partners. ...

AI Safety & Proliferation Policy Analyst

Location
Greater London, England, United Kingdom
Mercor is assembling a panel of nuclear materials and safeguards experts to red-team frontier AI models. The role involves writing prompts across benign, dual-use, and adversarial levels and evaluating model responses against a policy standard. You will also craft reference answers with technical reasoning. This ...

AI QA Engineer: On‐Device & Mobile Testing (Hybrid)

Location
Greater London, England, United Kingdom
/ML models, perform edge-case testing on real Android devices, and drive improvements across the development lifecycle. Responsibilities include benchmarking, data curation, red-teaming, automated validation, and producing clear insights for stakeholders. Office visits approx. three times weekly with flexible work arrangements. #J-18808-Ljbffr ...

Distinguished Frontier Engineer

Location
Greater London, England, United Kingdom
framework design, including regulated AI decisioning. Experience with ADLC delivery governance and cross-platform AI integration strategy. Skills in frontier-model evaluation and red-teaming, AIOps orchestration architecture and human-agent capability modelling. These will help you succeed Enterprise AI architecture leadership paired with responsible-AI and guardrail ...

Senior AI Security Architect Consultant

Hiring Organisation
NTT DATA
Location
London, UK
Employment Type
Full-time
team you'll be working with: Role – SENIOR AI SECURITY ARCHITECT ARCHITECT CONSULTANTHybrid Variable - London or BirminghamOverviewWe are seeking an experienced Senior AI Security Architect Consultant to design, implement, and govern secure AI/ML systems across the enterprise. This role is responsible for embedding security, privacy, and trust … grow.what we'll offer you: We offer a range of tailored benefits that support your physical, emotional, and financial wellbeing. Our Learning and Development team ensure that there are continuous growth and development opportunities for our people. We also offer the opportunity to have flexible work options. ...

Lead Software Engineer, AI Safety & Evals

Location
Greater London, England, United Kingdom
technical strategy for evaluating models, safety guardrails, and governance across internal platforms, ensuring secure and deterministic AI behavior. You will lead continuous verification, red teaming, and observability initiatives, partnering with AI Foundations and engineering teams to scale safe AI across Kraken’s internal tools. #J-18808-Ljbffr ...

Head of AI Safety & Ethical AI Leadership

Location
Greater London, England, United Kingdom
safety across harmful content and risk factors. The Head will partner with model, policy, trust and safety, product, research, and engineering teams, leading red teaming, evaluation frameworks, and client relationships while contributing to business development and governance. #J-18808-Ljbffr ...

AI Security & Control Engineer

Location
Greater London, England, United Kingdom
Apollo Research · London & San Francisco · Full-time Security and control role supporting threat modeling, attack design, red-teaming, and product security for an AI agent security product. Independent aggregation of a publicly posted role. AI Compliance Index is not affiliated with, endorsed by, or recruiting for Apollo Research. ...

Licensed Blasting Engineer & AI Safety Prompt Designer

Location
Greater London, England, United Kingdom
Mercor is assembling a panel of energy and propulsion experts to red-team frontier AI models, testing how well a model judges misuse and safety boundaries. You will write challenging prompts at benign, dual-use, and adversarial levels, evaluate model responses against policy standards, and craft reference ...

Blasting Engineer & Dual-Use AI Prompts Expert

Location
Greater London, England, United Kingdom
Mercor seeks a writer for red-teaming frontier AI models by crafting challenging prompts across benign, dual-use, and adversarial categories. You will evaluate model responses against policy standards and write a reference answer with detailed technical reasoning. This is a writing-intensive role requiring a clear, documented ...

Offensive Security Engineer

Location
Greater London, England, United Kingdom
place where everyone can grow, develop and fulfil your potential with meaningful careers. ROLE SUMMARY: This opportunity within the Offensive Security Operations team is a crucial role for the management of vulnerability discovery, offensive testing and remediation activities across the group which protects the business from sophisticated cyber threats … testing, impact and remediation. They will provide insight on root cause analysis and scalable risk management. This role requires working closely within a technical team and with external teams like BISOs, GSOC and regulators. The candidate will stay ahead of emerging cyber security thought leadership and share their ideas ...

Offensive Security Engineer

Hiring Organisation
London Stock Exchange Group
Location
London, UK
Employment Type
Full-time
place where everyone can grow, develop and fulfil your potential with meaningful careers. ROLE SUMMARY:This opportunity within the Offensive Security Operations team is a crucial role for the management of vulnerability discovery, offensive testing and remediation activities across the group which protects the business from sophisticated cyber threats … testing, impact and remediation. They will provide insight on root cause analysis and scalable risk management. This role requires working closely within a technical team and with external teams like BISOs, GSOC and regulators. The candidate will stay ahead of emerging cyber security thought leadership and share their ideas ...

Senior Security Architect - SecOps and Vulnerability Management

Hiring Organisation
JP Morgan Chase
Location
London, UK
Employment Type
Full-time
build products that prioritize security from the start. Job Summary: As a Senior Security Architect - SecOps and Vulnerability Management in the Cybersecurity & Technology Controls team for International Consumer, you will proactively partner with technology and business colleagues to identify and address security issues. You will embed security culture, lead … Google SecOps, leveraging Gemini-powered intelligence and ML-based anomaly detection to enhance UEBA and accelerate SOC triage at scale. Experience partnering with Red/Purple Teams to simulate attacks and actively validate that SIEM rules fire as intended. The ability to identify thematic vulnerability trends and common ...