Offensive Security Consultant

Principal Offensive Security Consultant

📍 UK-Based | 🌍 Some International Travel | 🛡 Security Clearance Required

Green is hiring a Principal Consultant to launch and lead our Clients\’ Offensive Security capability. This is a rare opportunity to shape a new service offering within a fast-growing, agile cyber consultancy working with UK and international clients.

You’ll join a high-performing Threat Operations team, delivering advanced offensive security services—penetration testing, phishing simulations, code reviews—and play a key role in shaping how they support their clients\’ evolving needs.

🔍 What You’ll Do

• Lead the creation and delivery of our clients\’ offensive security services
• Perform penetration testing, code reviews, phishing simulations, and assessments
• Travel internationally to support partner nations with cyber capability development
• Design and deliver bespoke training and mentoring packages
• Collaborate across the Threat Operations team to share insights and strengthen their cyber intelligence

🧠 What You Bring

• Expertise in advanced penetration testing (web & desktop apps), phishing, and code review
• Strong problem-solving, communication, and stakeholder management skills
• Ability to teach and adapt content for global, multicultural audiences
• Self-starter mindset—comfortable working solo or in a team, locally and overseas

🎓 Preferred Certifications (or equivalent experience):

CCT INF/WEB | OSEP | OSWP | OSWE | GPEN | GWAPT

This role requires UK security clearance eligibility.

Ready to help build something from the ground up? Apply now!