Penetration Tester

Salary: £65,000 - 65,000 per year

Requirements

• Proven hands-on experience in penetration testing, ethical hacking, and red teaming
• Proficiency with tools such as Burp Suite, Metasploit, Nmap, Kali Linux, BloodHound, Cobalt Strike, and Wireshark
• Strong understanding of exploit development, privilege escalation, lateral movement, and post-exploitation techniques
• Scripting ability in Python, Bash, PowerShell, or Ruby
• Familiarity with cloud security testing (AWS, Azure, GCP) and container environments
• Knowledge of MITRE ATT&CK, OWASP Top 10, and NIST 800-53
• Excellent report writing and communication skills, able to engage both technical and non-technical stakeholders
• Relevant certifications such as OSCP, OSWE, OSEP, CREST, CISSP, or CEH are a plus

Responsibilities

• Lead penetration testing across web applications, networks, APIs, cloud environments, and mobile applications
• Conduct red team assessments and social engineering engagements
• Work directly with clients to assess risks and deliver tailored security solutions
• Produce clear and actionable reports
• Mentor junior team members

Technologies

• AWS
• Azure
• Bash
• Cloud
• GCP
• Linux
• Mobile
• OWASP
• PowerShell
• Python
• Ruby
• Security
• Web

More

We are a fast-growing cybersecurity services company dedicated to helping SMEs achieve ISO 27001, GDPR compliance, and Cyber Essentials Plus. As we enter an exciting expansion phase, we offer competitive compensation, including equity, and a genuinely autonomous role with the freedom to shape your approach. Our collaborative and innovative team culture supports ongoing training and provides you with the tools you need to succeed, while also giving you the chance to directly influence the direction of our growing business. We also value flexibility with options for remote work.

last updated 15 week of 2026