CHECK Team Lead

TN United Kingdom; United Kingdom; Remote; GBP 65,000 - 80,000; Full time

Job summary

A leading cybersecurity firm is seeking a CHECK Team Leader to oversee high-impact security testing across cloud environments. In this senior role, you will guide junior testers and engage actively in penetration testing and red teaming exercises. Ideal candidates will possess the CHECK Team Leader certification and a strong technical background in security tools and methodologies. This position offers a competitive salary and remote work opportunities with occasional travel.

Qualifications

• 2+ years as a CHECK Team Leader and 3+ years of penetration testing experience.
• Strong knowledge of AWS, Azure, AD, Kubernetes.
• Proficiency in scripting languages like Python, Bash, or PowerShell.

Responsibilities

• Lead infrastructure and cloud penetration tests.
• Mentor junior team members and deliver technical reports.
• Contribute to tooling and support R&D activities.

Skills

Penetration Testing

Leadership

Communication

Cloud Security

Active Directory

Education

CHECK Team Leader certification

OSCP

OSEP

CRTO

Tools

Burp Suite

Nmap

Metasploit

Impacket

Job description

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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.