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Penetration Tester (CHECK Team Member)

Oscar Associates LimitedUK, UK🇬🇧United KingdomPosted 16 Jul 2026

Why This Role Stands Out

Leverage your CHECK status and SC clearance in this remote penetration testing role offering a competitive salary and the chance to work with government and public sector clients. You'll thrive here if you're an experienced tester eager to expand your skills across diverse environments and contribute to impactful security assessments. Apply today to join a growing cyber security consultancy and advance your career from the comfort of your home.

Quick Overview

Salary
£40k - £50k/yr
Work Type
Remote
Schedule
Full Time
Level
Mid Senior

Job Description

Role: Penetration Tester (CHECK Team Member)
Location: United Kingdom - Remote
Salary: £40,000 - £50,000
Type: Permanent, Full-Time

Summary:

We're working with a growing UK cyber security consultancy delivering penetration testing services to government and public sector organisations.

They're looking for a CHECK Team Member to join the team, delivering high-quality security assessments across a variety of client environments.

This is a great opportunity for an experienced penetration tester with active SC clearance and CHECK status who wants to work on a broad range of challenging engagements. This is a remote position for candidates based within the UK, with a small client site requirement (90% remote, 10% on site average) with all travel expenses covered.

Key Responsibilities:
  • Delivering CHECK penetration testing engagements across client environments
  • Conducting infrastructure, web application, cloud, and Active Directory security assessments
  • Identifying vulnerabilities and providing practical remediation advice
  • Producing clear, high-quality technical reports for clients
  • Supporting and collaborating with a wider team of cyber security consultants on varied projects
  • Maintaining testing activities in line with NCSC CHECK methodologies


Requirements:

  • Active SC Clearance (essential)
  • Current CHECK Team Member status (essential)
  • Proven experience delivering penetration testing engagements
  • Knowledge of infrastructure, web application, and cloud security testing
  • Strong report writing and communication skills
  • Excellent understanding of common vulnerabilities, attack techniques, and security best practices
  • Willingness to travel to client sites occasionally


Package:

  • £40,000 - £50,000 depending on experience
  • Fully expensed client visits
  • Company pension scheme

Role: Penetration Tester (CHECK Team Member)
Location:
United Kingdom - Remote
Salary:
£40,000 - £50,000
Type:
Permanent, Full-Time




Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy.

To understand more about what we do with your data please review our privacy policy in the privacy section of the Oscar website.


Skills

Active Directory
Penetration Testing

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