RedTeam Consultant - London Hybrid Working (onsite in London office 3-4 days a week and remote 1-2 days a week) We are seeking an experienced RedTeam Consultant to join a growing consultancy in London. Fantastic opportunity to progress your cyber security … career in a dedicated RedTeam Experience of the following:- Prior involvement in a RedTeam role Client facing with excellent communication Developing attack strategy to challenge client defences Research emerging threats, security trends, attack vectors Experience simulating real-world attacks Familiarity with RedTeam Tools like Sn1per, TheHarvester, REcon-ng5, Maltego CE4, Nikto 2, Shodan, Spiderfoot, Eyewitness etc Experience of TIBER-EU engagements Valid right to work in the UK without sponsorship Any relevant certification is a plus but not essential: GRTP, GIAC, CRTA, CRTE, CCRTS, MRT, CRTP, OSCE, OSCP More ❯
london, south east england, United Kingdom Hybrid / WFH Options
TRIA
RedTeam Consultant - London Hybrid Working (onsite in London office 3-4 days a week and remote 1-2 days a week) We are seeking an experienced RedTeam Consultant to join a growing consultancy in London. Fantastic opportunity to progress your cyber security … career in a dedicated RedTeam Experience of the following:- Prior involvement in a RedTeam role Client facing with excellent communication Developing attack strategy to challenge client defences Research emerging threats, security trends, attack vectors Experience simulating real-world attacks Familiarity with RedTeam Tools like Sn1per, TheHarvester, REcon-ng5, Maltego CE4, Nikto 2, Shodan, Spiderfoot, Eyewitness etc Experience of TIBER-EU engagements Valid right to work in the UK without sponsorship Any relevant certification is a plus but not essential: GRTP, GIAC, CRTA, CRTE, CCRTS, MRT, CRTP, OSCE, OSCP More ❯
office, although there is flexibility on this) Start: ASAP Salary: £60k–£80k + performance bonus We're seeking a deeply technical RedTeam professional to join a small, elite team reporting to the Technical Director. Ideally at Principal level (Senior considered), with strong experience in RedTeaming and Infrastructure Penetration Testing, particularly within regulated industries (e.g., government, finance). Key Requirements: Several years of hands-on RedTeam experience CRT and/or CTM certifications; other RedTeam certs valued Solid background in infrastructure penetration testing (to collaborate with … PenTest teams when needed) Location & Flexibility: London-based team; most members are in-office 5 days/week Expectation: 3–4 days/week in London office Remote possible for exceptional candidates — must visit London monthly for a few days Perks & Benefits: Performance-based and new business bonuses Work More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Cyber Search Partners
office, although there is flexibility on this) Start: ASAP Salary: £60k–£80k + performance bonus We're seeking a deeply technical RedTeam professional to join a small, elite team reporting to the Technical Director. Ideally at Principal level (Senior considered), with strong experience in RedTeaming and Infrastructure Penetration Testing, particularly within regulated industries (e.g., government, finance). Key Requirements: Several years of hands-on RedTeam experience CRT and/or CTM certifications; other RedTeam certs valued Solid background in infrastructure penetration testing (to collaborate with … PenTest teams when needed) Location & Flexibility: London-based team; most members are in-office 5 days/week Expectation: 3–4 days/week in London office Remote possible for exceptional candidates — must visit London monthly for a few days Perks & Benefits: Performance-based and new business bonuses Work More ❯
Penetration Testing Team Lead - AVP Penetration Testing Team Lead - AVP Apply locations London time type Full time posted on Posted 3 Days Ago job requisition id -WD Do you want your voice heard and your actions to count? Discover your opportunity with Mitsubishi UFJ Financial Group (MUFG), one … cyber security across MUFG's banking arm and securities business under a dual-hat arrangement. Develop and maintain governance structure of redteam operations and train, and mentor other members of the Red Team. Develop and execute penetration testing plans, including network, web application, and … social engineering assessments. Collaborate with SOC team and selected vendor to plan and execute annual purple team testing. Identify security risks and vulnerabilities through simulated attacks, and helping the organization understand the potential impact. Manage RedTeam tools and the Security Testing & Validation Platform. Lead More ❯
Greater London, England, United Kingdom Hybrid / WFH Options
Risk Crew
trusted by our clients to meet their goals. The role: As a Penetration Tester on Risk Crew, you'll be part of an elite team of security experts who are dedicated to identifying and mitigating security vulnerabilities in web applications, infrastructure, cloud, API, wireless, and mobile applications. You will … act as a trusted advisor, conducting comprehensive security assessments of our clients' most critical assets. Apart from security testing you will support the team to ensure on-time, on-budget delivery of their assigned tasks, quality of their deliverables and overall customer satisfaction. This role will require mid-level … performance. Your responsibilities: Performing web application, infrastructure, cloud, API, wireless and mobile application penetration tests on a regular basis. Contributing to RedTeam and social engineering testing. Report writing and client-facing presentation of test findings. Consulting clients on required remedial actions. Assisting with the development of More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Risk Crew
trusted by our clients to meet their goals. The role: As a Penetration Tester on Risk Crew, you'll be part of an elite team of security experts who are dedicated to identifying and mitigating security vulnerabilities in web applications, infrastructure, cloud, API, wireless, and mobile applications. You will … act as a trusted advisor, conducting comprehensive security assessments of our clients' most critical assets. Apart from security testing you will support the team to ensure on-time, on-budget delivery of their assigned tasks, quality of their deliverables and overall customer satisfaction. This role will require mid-level … performance. Your responsibilities: Performing web application, infrastructure, cloud, API, wireless and mobile application penetration tests on a regular basis. Contributing to RedTeam and social engineering testing. Report writing and client-facing presentation of test findings. Consulting clients on required remedial actions. Assisting with the development of More ❯
We've raised $4M from an excellent group of investors, released our first product offering: Mindgard AI Security Labs, and continue to build a team of engineers to join us on our journey. We're seeking a Research Scientist to join our R&D team, who is passionate … techniques. Work and collaborate with the R&D and engineering teams to push/translate adversarial ML techniques into production software for AI red teaming. Uncover ML security threats, analyze data and discover feature commonality. Engage in research collaboration, publications, and conference attendance. Keep the company updated on … you might just be the candidate we hire. Our people are our strongest asset and the unique skills and perspectives people bring to the team are the driving force of our success. As an equal opportunity employer, we do not discriminate on the basis of any protected attribute. Our More ❯
The Science of Evaluations Team AISI's Science of Evaluations team will conduct applied and foundational research focused on two areas at the core of our mission: (i) measuring existing frontier AI system capabilities and (ii) predicting the capabilities of a system before running an evaluation. Measurement of … AISI's core products: conducting tests of frontier AI systems and feeding back results, insights, and recommendations to model developers and policy makers. The team will be an independent voice on the quality of our testing reports and the limitations of our evaluations. You will collaborate closely with researchers … policy makers. Across both focus areas, there will be significant scope to contribute to the overall vision and strategy of the science of evaluations team as an early hire. You'll receive coaching from your manager and mentorship from the research directors at AISI (including Geoffrey Irving and Yarin More ❯
to ensure every valid bug report is reproducible and provides value to HackerOne customers. At HackerOne, we embrace a Flexible Work approach, enabling our team members to work remotely while maintaining productivity and collaboration. We are seeking candidates located in London and the surrounding metropolitan areas, to facilitate occasional … in-person interactions as needed. While the position is primarily remote, there will be periodic in-person requirements to support team collaboration and foster stronger connections. This approach ensures flexibility while providing opportunities to build meaningful in-person relationships that strengthen our team and company culture. What You … identify and solve issues, as well as accept and quickly respond to delegated work; as we are distributed, being able to win as a team to solve problems is critical to our success. Minimum Qualifications Proven experience with vulnerability disclosure and bug bounty (experience managing a bug bounty program More ❯
Threat Modelling. Oversee Vulnerability Assessments and Penetration Testing. Collaborate on Security Incident Response. Ensure Compliance with Security Standards. Stakeholder Communication and Reporting. Leadership and Team Accountability. Skills & Experience Mininum of 3 years of experience in Vulnerability and Threat Hunting, preferably in a large organisation. Experience with Tools such as … knowledge of security frameworks and compliance standards, such as ISO 27001, NIST, GDPR, and PCI-DSS. Experience in coordinating or conducting penetration testing, redteaming, and handling security incidents. Experience with managing security projects and teams. Interview Process Recruiter Call Hiring Manager Intro Final Interview Our recruitment process More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Merlin Entertainments
Threat Modelling. Oversee Vulnerability Assessments and Penetration Testing. Collaborate on Security Incident Response. Ensure Compliance with Security Standards. Stakeholder Communication and Reporting. Leadership and Team Accountability. Skills & Experience Mininum of 3 years of experience in Vulnerability and Threat Hunting, preferably in a large organisation. Experience with Tools such as … knowledge of security frameworks and compliance standards, such as ISO 27001, NIST, GDPR, and PCI-DSS. Experience in coordinating or conducting penetration testing, redteaming, and handling security incidents. Experience with managing security projects and teams. Interview Process Recruiter Call Hiring Manager Intro Final Interview Our recruitment process More ❯
City Of London, England, United Kingdom Hybrid / WFH Options
Stealth iT Consulting
teams to deliver the best talent in the industry. This is your opportunity to take ownership of a specialist practice, build a high-performing team, and play a central role in the growth of a business that rewards ambition, initiative, and results. What you’ll be doing: Leading and … Teaming, Cloud Security, and CISO-level leadership Developing long-term partnerships with cyber leaders, CISOs, and technology executives Hiring, mentoring, and coaching a team of specialist cyber security recruiters Working closely with senior leadership to define and execute the division’s growth strategy We’re looking for: Proven … senior stakeholders Experience working with cyber consultancies, global SIs, or enterprise security teams Leadership experience or a strong ambition to build and lead a team What’s in it for you: Complete ownership of a high-growth market segment Clear progression to Director-level leadership Uncapped commission and attractive More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Stealth iT Consulting
teams to deliver the best talent in the industry. This is your opportunity to take ownership of a specialist practice, build a high-performing team, and play a central role in the growth of a business that rewards ambition, initiative, and results. What you’ll be doing: Leading and … Teaming, Cloud Security, and CISO-level leadership Developing long-term partnerships with cyber leaders, CISOs, and technology executives Hiring, mentoring, and coaching a team of specialist cyber security recruiters Working closely with senior leadership to define and execute the division’s growth strategy We’re looking for: Proven … senior stakeholders Experience working with cyber consultancies, global SIs, or enterprise security teams Leadership experience or a strong ambition to build and lead a team What’s in it for you: Complete ownership of a high-growth market segment Clear progression to Director-level leadership Uncapped commission and attractive More ❯
red teamer" or a code side engineer but someone who can cover various bases and deliver the change required in the security team currently. You'll come up with new ways of automating policies and certifications like CyberEssentials and ISO into the everyday business systems - this will … of that process. There is no in office policy as long as you can go into the office a few times - most of the team work twice a week but you can choose. Salary will be up to £100k plus benefits. Ready to innovate and automate? Get in touch. More ❯
red teamer" or a code side engineer but someone who can cover various bases and deliver the change required in the security team currently. You'll come up with new ways of automating policies and certifications like CyberEssentials and ISO into the everyday business systems - this will … of that process. There is no in office policy as long as you can go into the office a few times - most of the team work twice a week but you can choose. Salary will be up to £100k plus benefits. Ready to innovate and automate? Get in touch. More ❯
red teamer" or a code side engineer but someone who can cover various bases and deliver the change required in the security team currently. You'll come up with new ways of automating policies and certifications like CyberEssentials and ISO into the everyday business systems - this will … of that process. There is no in office policy as long as you can go into the office a few times - most of the team work twice a week but you can choose. Salary will be up to £100k plus benefits. Ready to innovate and automate? Get in touch. More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Saragossa
red teamer" or a code side engineer but someone who can cover various bases and deliver the change required in the security team currently. You'll come up with new ways of automating policies and certifications like CyberEssentials and ISO into the everyday business systems - this will … of that process. There is no in office policy as long as you can go into the office a few times - most of the team work twice a week but you can choose. Salary will be up to £100k plus benefits. Ready to innovate and automate? Get in touch. More ❯
East London, London, United Kingdom Hybrid / WFH Options
Saragossa
red teamer" or a code side engineer but someone who can cover various bases and deliver the change required in the security team currently. You'll come up with new ways of automating policies and certifications like CyberEssentials and ISO into the everyday business systems - this will … of that process. There is no in office policy as long as you can go into the office a few times - most of the team work twice a week but you can choose. Salary will be up to £100k plus benefits. Ready to innovate and automate? Get in touch. More ❯
Central London / West End, London, United Kingdom Hybrid / WFH Options
Saragossa
red teamer" or a code side engineer but someone who can cover various bases and deliver the change required in the security team currently. You'll come up with new ways of automating policies and certifications like CyberEssentials and ISO into the everyday business systems - this will … of that process. There is no in office policy as long as you can go into the office a few times - most of the team work twice a week but you can choose. Salary will be up to £100k plus benefits. Ready to innovate and automate? Get in touch. More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Saragossa
red teamer" or a code side engineer but someone who can cover various bases and deliver the change required in the security team currently. You'll come up with new ways of automating policies and certifications like CyberEssentials and ISO into the everyday business systems - this will … of that process. There is no in office policy as long as you can go into the office a few times - most of the team work twice a week but you can choose. Salary will be up to £100k plus benefits. Ready to innovate and automate? Get in touch. More ❯
london (city of london), south east england, United Kingdom Hybrid / WFH Options
Saragossa
red teamer" or a code side engineer but someone who can cover various bases and deliver the change required in the security team currently. You'll come up with new ways of automating policies and certifications like CyberEssentials and ISO into the everyday business systems - this will … of that process. There is no in office policy as long as you can go into the office a few times - most of the team work twice a week but you can choose. Salary will be up to £100k plus benefits. Ready to innovate and automate? Get in touch. More ❯
london (west end), south east england, United Kingdom Hybrid / WFH Options
Saragossa
red teamer" or a code side engineer but someone who can cover various bases and deliver the change required in the security team currently. You'll come up with new ways of automating policies and certifications like CyberEssentials and ISO into the everyday business systems - this will … of that process. There is no in office policy as long as you can go into the office a few times - most of the team work twice a week but you can choose. Salary will be up to £100k plus benefits. Ready to innovate and automate? Get in touch. More ❯