Penetration Tester

Penetration Tester Cyber Security Consultancy

About the Role

Were looking for a skilled Penetration Tester to join a growing, highly regarded UK cyber security practice. Youll be part of an established, CREST-accredited team , working with both public and private sector clients to assess and improve their security posture across a range of technologies.

This is an opportunity to work in a consultancy environment that values technical excellence, autonomy, and professional development , while maintaining a close-knit, supportive team culture.

What Youll Be Doing

  • Carry out penetration testing across web apps, APIs, cloud platforms, networks, and mobile applications.
  • Support simulated attack exercises (Red Team) and social engineering engagements.
  • Produce clear, high-quality reports outlining findings and recommendations.
  • Contribute to scoping discussions, proposals, and client meetings.
  • Offer practical remediation advice and assist clients post-assessment.
  • Mentor junior testers and support internal capability growth.

What Were Looking For

  • 25 years experience in security testing or ethical hacking.
  • Strong background in web, API, and infrastructure testing .
  • Familiarity with cloud environments and associated security considerations.
  • Proficient with standard tools like Burp Suite, Nmap, Nessus, Qualys, Metasploit, Kali Linux .
  • Understanding of OWASP and modern testing methodologies.
  • Confident communicator able to work directly with clients.

Bonus Points For:

  • Code review capability in Python, Java, or JavaScript .
  • CHECK accreditation (CTM or CTL).
  • Active or eligible for SC clearance (five years of UK residency required).

Why Join

  • Salary: 40,000 60,000 (DOE) + annual bonus up to 10%
  • Flexibility: Hybrid working with core hours flexibility
  • Location: HQ in the North West (hybrid)
  • Benefits:
  • 25 days holiday + bank holidays
  • Private healthcare
  • Pension scheme
  • Paid sick leave
  • Regular team events & socials
  • Clear career development path

If youre ready to join a forward-thinking security consultancy thats growing fast and values technical depth and collaboration, apply now for a confidential conversation.

Company
4Square Recruitment Ltd
Location
United Kingdom, UK
Hybrid / WFH Options
Employment Type
Part-time
Posted
Company
4Square Recruitment Ltd
Location
United Kingdom, UK
Hybrid / WFH Options
Employment Type
Part-time
Posted