Pen Tester

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)