101 to 125 of 212 Red Team Jobs in England

Senior Incident Response Consultant 2

Location
Oxford, England, United Kingdom
Summary Sophos is seeking an experienced and motivated Senior Incident Response Consultant to join our Digital Forensics & Incident Response (IR) service. The Sophos DFIR team is an elite group of incident responders that are engaged by organizations worldwide to respond to and neutralize cyber threats. Specializing in industry-standard … forensic tools and Sophos technologies, the team provides comprehensive investigations, response actions, remediation guidance, and root cause analysis to combat a wide range of cybersecurity incidents. As a Senior Incident Response Consultant on the Sophos DFIR team, you will be responsible for spearheading incident response engagements for customers ...

Offensive Security Engineer: Red Team & Pen Testing

Location
West of England, England, United Kingdom
DAC Beachcroft in Bristol is seeking an experienced Cyber Security Offensive Specialist to join the Technology team. You will identify and assess security risks before exploitation, perform penetration testing, and lead adversary simulations to strengthen ...

Penetration Testing Consultant — Web, API & Infra

Location
Greater London, England, United Kingdom
Penetration Testing Consultant to deliver hands‐on testing of client web apps, APIs and infrastructure across UK sites. You’ll work within a collaborative team, supported by senior testers, delivering vulnerabilities with remediation guidance and contributing to CHECK/Red Team ambitions. The role offers ...

Multi-Agent AI Engineer — Red Team Reasoning

Location
Greater London, England, United Kingdom
Cyrion AI in Greater London is building a swarm of coordinated LLM-driven agents that reason about attack surfaces the way a human red teamer would. You’ll own pieces of that reasoning loop—from hypothesis generation to confidence scoring to validation handoff. This is a production system ...

Cyber Security Consultant

Location
Greater London, England, United Kingdom
work is concerned with establishing reliable evidence about information and automated actions before organisations rely on them. We’re building a senior technical team for a six-to-twelve-month engagement on a UK public-sector R&D programme focused on the cybersecurity and operational assurance of AI agents. … modelling or assurance. MITRE ATLAS. OWASP guidance for LLM or agent systems. UK Cyber Assessment Framework or comparable security guidance. Independent red-team or adversarial evaluation. Experimental design, benchmarking or applied security research. Government, defence, critical infrastructure or high-assurance environments. Direct engagement with CISOs or enterprise ...

Senior Offensive Security Engineer

Location
Greater London, England, United Kingdom
across the organization. You will coordinate with third-party vendors, regulators and BISOs to ensure testing programs run efficiently and effectively across TLTP, red teaming, bug bounty, and external attack surface management. You will stay ahead of cyber security thought leadership, provide root-cause analysis, and help scale ...

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 ...

AI Product Manager

Location
Rochdale, England, United Kingdom
line with a clear point of view on where AI creates real value. A roadmap grounded in evidence, not vibes. Rituals for evaluation, red-teaming and controlled rollouts. A commercial narrative that lands with buyers. Requirements 5+ years PM experience, 2+ in AI/ML or data-heavy ...

On-Site Red Team Cyber Specialist (OSCE/CCRTS)

Location
Malvern, England, United Kingdom
QinetiQ Limited is seeking a Cyber Specialist to join their team in Malvern, England. This full-time position requires expertise in identifying and exploiting security vulnerabilities, developing attack scenarios, and utilizing advanced security techniques. The ideal candidate will possess relevant experience, certifications such as OSCE3 and CCRT ...

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 ...

AI Security Operations (SecOps) Specialist

Location
Macclesfield, England, United Kingdom
design reviews, solution blueprints, threat models, release gates and production readiness; validate controls through testing, abuse-case analysis and red/purple-team exercises. Agent Lifecycle Operations: Own or coordinate secure lifecycle from discovery and registration through build, test, approval, deployment, monitoring, change, suspension and retirement; maintain ...

AI Platform Assurance Lead — Trustworthy AI & Quality

Location
West of England, England, United Kingdom
safety and trustworthiness of AI solutions deployed across the organisation. You will drive modern AI assurance capabilities including automated testing, evaluation frameworks, AI red teaming, observability, reliability engineering and AI safety #J-18808-Ljbffr ...

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 ...