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!