Are you an ambitious cybersecurity professional with a passion for uncovering vulnerabilities and strengthening digital defences?
Join Trustmarque’s Security Testing Practice as a Penetration Tester and play a key role in protecting our clients’ critical systems. Working alongside experienced consultants, you’ll deliver high-quality penetration testing engagements, contribute to continuous improvement, and grow your expertise in a collaborative, knowledge-sharing environment.
What you’ll be doing:
Sharpen Your Skills, Strengthen Our Security:
Keep your penetration testing qualifications current and continue developing your technical expertise in line with business needs.
Deliver Quality Testing:
Support the delivery of IT Health Checks and penetration tests, identifying vulnerabilities and providing clear, actionable recommendations to clients.
Collaborate and Learn:
Work closely with senior consultants, sharing insights and best practices while contributing to a culture of learning within the Security Testing Practice.
Develop Broad Expertise:
Expand your skill set to offer a range of security testing services that support evolving business and client requirements.
You'll also:
Be passionate about the full security lifecycle.
Engage confidently with technical and non-technical stakeholders.
Demonstrate curiosity, adaptability, and a solution-focused mindset.
Translate complex technical findings into clear, accessible reports.
Here's what we're looking for:
Hands-on experience in penetration testing or IT Health Check delivery.
Current penetration testing qualification such as CREST Practitioner Security Analyst (CPSA), Crest Registered Tester (CRT), or Cyber Scheme Team Member (CSTM).
2+ years of penetration testing experience (or equivalent practical experience).
Eligibility to obtain and maintain UK security clearances.
Familiarity with common tools such as Burp Suite, Nmap, Nessus, Metasploit, etc.
Understanding of network protocols (TCP/IP, OSI model) and common web application vulnerabilities.
You will live and breathe our values:
Commitment, Collaboration, Inclusion, Innovation, and Inspiration.
Join us and help make Trustmarque a place where everyone feels they belong and can thrive.
Benefits
We offer competitive pay, 25 days holiday (rising to 27), 2 volunteering days, 1 personal day, plus bank holidays. Our benefits include a company-matched pension, life assurance, enhanced parental leave, cycle2work scheme, and more.
About Trustmarque
Delivering the value of technology.
For over three decades, Trustmarque has been a trusted partner to customers and technology vendors, helping organisations adopt innovative solutions that make a real impact. We are part of the Trustmarque Group, which includes Livingstone Technologies.
