Check Team Leader

Posted 11 days 5 hours ago by iO Associates

Permanent
Full Time
Other
England, United Kingdom
Job Description
Overview

CHECK Team Leader - Up to £80,000 (Remote with occasional travel to client sites)

We're seeking a certified CHECK Team Leader to lead high-impact security testing across enterprise and cloud environments. This is a key role for an experienced professional ready to take ownership of critical engagements and mentor junior testers.

Key Responsibilities
  • Lead infrastructure and cloud penetration tests (AWS, Azure, AD, Kubernetes).
  • Mentor and support junior team members.
  • Deliver clear, risk-focused technical reports.
  • Support red teaming, adversary emulation, and R&D activities.
  • Contribute to tooling and service development.
Required Skills & Experience
  • CHECK Team Leader certification (CTL-INF - Cyber Scheme or CREST).
  • 2+ years as a CTL and 3+ years of penetration testing experience.
  • Strong knowledge of Active Directory, infrastructure, and cloud security.
  • Proficiency with tools like Burp Suite, Nmap, Metasploit, and Impacket.
  • Excellent written and verbal communication skills.
Desirable
  • Certifications: OSCP, OSEP, CRTO.
  • Scripting with Python, Bash, or PowerShell.
  • Experience in red or purple teaming.
Other Requirements
  • UK residency for the past 5 years.
  • Must be Eligible for SC/DV clearance.
  • Full UK driving licence.
  • Willingness to travel for client engagements within the UK.

A fantastic opportunity for a skilled penetration tester to step into a senior leadership role. Apply now to help defend the UK's critical systems.