Security Testing Consultant (Pen Tester)
Location: London SE1
Salary: £45,000 - £60,000 depending on relevant experience
Hours: Full-time, Monday to Friday
Work Location: Office-based during probation, then hybrid (3 days office / 2 days WFH)
Full time / Permanent
Remarkable Jobs are recruiting on behalf of a dynamic and growing cybersecurity organisation.
We are seeking a Security Testing Consultant (Pen Tester) to join their expert team in London SE1. This is a fantastic opportunity for an experienced professional to take on a varied, high-impact role conducting in-depth security assessments across multiple platforms.
Security Testing Consultant (Pen Tester) Role:
As a Security Testing Consultant (Pen Tester), you will play a vital role in identifying and mitigating vulnerabilities in client systems including applications, infrastructure, cloud platforms, APIs, and mobile technologies. You'll be part of a collaborative team, providing expert guidance and helping to ensure the highest standards of cybersecurity.
Security Testing Consultant (Pen Tester) Key Responsibilities:
Deliver penetration testing across web, cloud, mobile, and infrastructure
Conduct black box, grey box, and white box testing
Produce detailed reports and deliver findings to clients
Advise clients on remediation strategies and provide post-test support
Support team knowledge sharing and mentor junior consultants
Participate in Red Team activities and social engineering assessments
Contribute to evolving internal processes and methodologies
What They Are Looking For:
Essential:
3-5 years of hands-on penetration testing experience
Strong understanding of OWASP and vulnerability testing standards
Proficiency with tools such as Kali, Burp Suite, Nmap, Nessus, Metasploit
Knowledge of cloud platform testing (AWS, Azure, GCP)
Strong reporting and client communication skills
Relevant qualifications such as CREST CRT, OSCP, OSCE, or CCT
Desirable:
Familiarity with CI/CD environments and containerisation
Programming and scripting knowledge
Red Team or bug bounty experience
Experience with CobaltStrike, IoT, or hardware security
Security Testing Consultant (Pen Tester) Key Attributes:
Organised, proactive, and analytical
Strong communicator with a collaborative mindset
Able to manage time effectively across multiple assignments
Detail-oriented with a commitment to high-quality documentation
If you're ready to take on a challenging and rewarding role as a Security Testing Consultant (Pen Tester), we'd love to hear from you.
Apply now to become a Security Testing Consultant (Pen Tester)
