Senior Security Consultant - Penetration Testing

Overview

Senior Security Consultant - Penetration Testing. Perform advanced penetration tests on networks, applications, and systems, identifying and exploiting vulnerabilities, and reporting findings. This role is a hybrid position based in London.

Responsibilities

• Plan and execute advanced security reviews on various systems (e.g., applications, infrastructure, cloud, networks).
• Discover security weaknesses and perform technical analysis to understand the impact of exploits.
• Develop comprehensive reports detailing identified vulnerabilities, exploitation procedures, associated risks, and clear, actionable remediation recommendations.
• Provide technical guidance and mentorship to other testers, contributing to their growth and expertise.
• Work with clients, development teams, and infrastructure teams to understand business context and integrate security into projects.
• Research emerging cyber threats, tools, and techniques to ensure testing remains representative of the current threat landscape.
• Contribute to refining internal testing methodologies and developing or leveraging tools for automated tasks.
• Present technical findings and risks to both technical and non-technical audiences, including senior management.

About you

• Deep knowledge of penetration testing methodologies, tools (e.g., Burp Suite, Nmap, Nessus, Kali Linux), network protocols (TCP/IP, OSI), and operating systems.
• Proficiency in scripting languages like Python for developing automated solutions.
• Strong ability to analyze complex systems, identify vulnerabilities, and develop effective solutions.
• Excellent written and verbal communication skills for creating clear reports and conveying complex information to various audiences.
• Proven experience leading penetration tests and managing engagements.
• Familiarity with standards like OWASP Top 10 and SANS Top 25.
• A degree in a relevant field like computer science or information technology is often preferred, with certifications like OSCP being highly valued.

What's in it for you?

• Attractive salary and employee benefits package
• Once-in-a-career growth opportunities - unique chance to be part of a high-growth business
• Work with cyber security thought leaders to deliver world-class services
• A dynamic, independent environment where you're given flexibility to do your best work
• Ongoing personal development and ongoing career training