CHECK Team Lead (CTL)
Location: UK remote
Clearance: SC - Must be active
Certification: CTL/CSTL Inf or Apps
Our client is a specialist cyber security consultancy known for deep technical capability and a strong offensive security culture. With an established team of CTMs, CTLs, red teamers, and advanced offensive specialists, they're now looking for experienced CHECK Team Leads to drive high assurance testing across complex environments.
The Role
As a CTL, you'll lead CHECK engagements end‐to‐end, guide CTMs and junior testers, and act as a trusted technical voice for clients. You'll work closely with red team and offensive security experts, contribute to tooling and methodology, and help shape the direction of the practice.
Responsibilities
* Lead and deliver high‐quality CHECK assessments
* Scope, plan, and execute various types of testing
* Mentor CTMs and support team development
* Communicate findings clearly to technical and non‐technical audiences
* Collaborate on advanced or blended offensive engagements
* Support proposals and pre‐sales when needed
Requirements
* Current CHECK Team Lead (CTL) status
* Current PriCSP or ChCSP status
* Active SC Clearance
* Deep offensive security knowledge and hands on testing ability
* Confident communicator with a collaborative mindset
Why Join?
* Work with some of the UK's strongest offensive security talent
* Lead impactful, technically challenging engagements
* Opportunities to get involved in red teaming, research, and tooling
* A culture focused on autonomy, expertise, and continuous learning