Penetration Tester (OSCP)
4square Recruitment Ltd

London
•2 hours ago
•No application
About
Penetration Tester (OSCP)Location: RemotePosition Type: Full-time Reports to: Senior Penetration TesterAbout the OrganisationA high-growth security consultancy working across government, space programmes, and FTSE 100 organisations is expanding its offensive security function. The team delivers complex, high-impact testing and simulation work for clients across the UK, US, and Europe. With a strong learning culture, excellent retention, and a track record of delivering cutting-edge work, this is an opportunity to develop quickly in a technically challenging environment.Role OverviewWe’re looking for a Penetration Tester / Red Team Consultant with 1–3 years’ experience who thrives on variety, problem-solving, and continuous learning. You’ll deliver offensive security assessments, red team operations, and threat-led simulations across a wide range of sectors, often on weekly, part-time client engagements.The role is remote, with occasional client visits — though none have been required in the last five years.Key ResponsibilitiesDeliver red team, purple team, and wider offensive security engagements.Conduct attack simulations, threat modelling, and targeted technical testing.Carry out occasional physical security assessments.Produce high-quality penetration testing and red team reports.Communicate findings clearly to both technical and non-technical stakeholders.Support the development of offensive security services and internal methodologies.Contribute to R&D on tools, techniques, and emerging threats.Maintain a strong learning mindset and proactively grow technical capability.Required Skills & Experience1–3 years’ exper




