Offensive Security Consultant

Overview

Quorum Cyber is a fast‑growing cyber security company operating in the UK and North America, protecting over 400 customers across four continents.

Role Purpose

The Offensive Security Consultant delivers advanced penetration testing, red teaming, and compromise assessment engagements, working closely with clients to identify vulnerabilities and enhance their defences. The role also contributes to developing new methodologies, tools, and services that strengthen the organisation’s offensive security capabilities.

Responsibilities

• Lead, manage and deliver technical engagements, ensuring best‑in‑class cyber security services to our customers.
• Partner with internal security teams to build and strengthen client internal capabilities, improving their investment effectiveness and risk reduction.
• Build and nurture the offensive security team, recruiting, retaining, and developing talent to advance their careers.
• Collaborate in technical research, continually advancing practices and skills.

Qualifications & Skills

• Proven technical experience in penetration testing, red team, or offensive security engagements.
• Deep understanding of attack methodologies, vulnerability exploitation, and post‑exploitation techniques.
• Relevant certifications such as OSCP, CPSA, CRT or equivalent.
• Strong communication skills, able to explain technical findings clearly to diverse audiences.
• Self‑directed work style, able to manage multiple engagements and balance priorities effectively.
• Collaborative mindset with a passion for continuous learning and technical innovation.

Success Indicators

• Engagements delivered on time, within scope, and to consistently high technical standards.
• Strengthened client trust through collaboration, communication, and expert advice.
• Contributions to new tools, methodologies, or services that enhance our offensive security offering.
• Mentoring others, fostering team growth in capability and confidence.
• Cultivating an environment where the team continually learns, innovates, and enjoys delivering great work together.

Benefits

You will receive an excellent salary and world‑class benefits, along with access to the latest technology and an environment designed to nurture curiosity and professional development.

Equal Opportunity Statement

We are an equal‑opportunity employer committed to an inclusive, accessible, and equitable workplace. We do not discriminate on the basis of race, national or ethnic origin, colour, religion, age, sex, sexual orientation, gender identity or expression, marital status, family status, disability, or any other characteristic protected under applicable federal, provincial, or territorial human rights legislation.

Our diversity is a core part of our success, and collecting voluntary data during the hiring process helps us understand how to strengthen and support that diversity. This information will not be shared with hiring managers or used in any hiring decision; declining to provide it will not affect your application in any way.