Senior Consultant – Offensive Cyber Security

Reference: rm5mcdun9rzbd8mvzi4k

We are seeking a Senior Consultant – Offensive Cyber Security to lead and deliver high-quality penetration testing and red team engagements across a range of technical environments. You will work with clients to assess their security posture, identify exploitable weaknesses and provide practical recommendations that strengthen resilience against real-world threats. The role will involve planning and scoping engagements, defining testing methodologies, managing timelines and maintaining clear communication with technical and non-technical stakeholders.

You will conduct advanced assessments across applications, APIs, networks, cloud environments, wireless infrastructure, Active Directory and physical security, using both established and creative techniques. Responsibilities will include vulnerability research, exploit development, attack-path analysis, social engineering and adversary simulation where appropriate. You will produce accurate, well-structured reports that explain the business impact of findings, provide evidence of exploitation and offer actionable remediation guidance. You may also be expected to present results to senior leadership, support client remediation activities and contribute to quality assurance and peer review.

The successful candidate will have substantial professional experience in offensive cyber security, penetration testing or red teaming, with a strong understanding of common attack frameworks, security controls and modern threat techniques. Relevant certifications such as CREST, OSCP, OSCE, GXPN, GPEN or equivalent experience are desirable. Strong knowledge of scripting or programming languages, such as Python, PowerShell, Bash or JavaScript, will be advantageous, as will experience with cloud platforms and containerised environments. You should be confident working independently and collaboratively, demonstrate sound judgement and communicate complex technical issues clearly. A commitment to ethical testing, continuous learning and delivering exceptional client outcomes is essential.

COMPETITIVE SALARY
Added 11/09/2026
Reference: rm5mcdun9rzbd8mvzi4k

Senior Consultant – Offensive Cyber Security

London, England, United Kingdom Permanent Security Consultant

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