Senior Pen Tester

JR United Kingdom; Woking; Remote; GBP 50,000 - 90,000; Full time

Job summary

A leading cybersecurity firm is seeking a Senior Penetration Tester to join their talented team facing real-world cyber challenges. This role involves leading tests, mentoring others, and shaping strategies for diverse clients in both government and commercial sectors. With flexible working options and a focus on personal development, it's a perfect opportunity for skilled professionals looking to advance their careers.

Qualifications

• Experience in UK penetration testing across varied environments.
• NCSC CHECK Team Member status required.
• Understanding of NCSC and CREST accredited schemes.

Responsibilities

• Lead and deliver hands-on penetration tests.
• Mentor junior testers and review technical outputs.
• Collaborate with clients and provide expert guidance.

Skills

Communication

Analytical Skills

Technical Depth in Penetration Testing

Job description

Senior Penetration Tester – (UK only - Must be eligible for Security Clearance)

Location: UK (Leeds, Bristol, London or Remote)

Online job hunting tools

Step up your game in cybersecurity. We’re looking for an experienced Senior Penetration Tester who thrives on pushing boundaries, thinks like an attacker, and delivers like a pro. You’ll be joining a tight-knit team of passionate ethical hackers tackling high-impact, real-world cyber threats across both government and commercial landscapes.

What You’ll Be Doing:

• Lead and deliver hands-on penetration tests
• Mentor junior testers and review technical outputs
• Collaborate with clients and provide expert guidance
• Feed into proposals and help shape strategic direction
• Continuously grow your technical and consulting skills

What You’ll Need:

NCSC CHECK Team Member status

Solid UK penetration testing experience (ideally across varied environments)

Technical depth in networks, systems, and application testing

Strong communication and reporting skills

A hacker mindset and the drive to stay ahead of evolving threats

Clear and demonstrable understanding of penetration testing and red-teaming including NCSC and CREST accredited schemes

Why This Role?

? Tackle engagements you won’t find elsewhere — including national defence and critical infrastructure

? Join a collaborative, friendly team that supports your development

? Flexibility to work remotely or from offices in Leeds, London or Bristol

? Grow into leadership and shape how testing is delivered to top-tier clients

No degree? No problem. If you’ve got the skills, passion, and mindset, we want to hear from you.

Apply now or reach out to [e-mail] and take the next step in your cyber career.

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Created on 04/06/2025 by JR United Kingdom