Penetration Tester

Oscar Associates (UK) Limited

Join Oscar Associates as a CHECK Team Member to conduct penetration testing and security assessments across various platforms, providing actionable vulnerability remediation.

Last checked on June 27, 2026. We may earn a commission when you click through.

While this position provides excellent hands-on experience in cybersecurity, it may not suit those seeking remote flexibility or a higher salary. The opportunity is ideal for recent graduates or professionals eager to build their careers in penetration testing.

✓ Hands-on experience in various security assessments. ✓ Opportunity to work with a reputable company. ✓ Potential for career growth in cybersecurity.

Penetration Tester

Oscar Associates (UK) Limited

Updated 26 days ago

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London

About this role

Join Oscar Associates as a CHECK Team Member to conduct penetration testing and security assessments across various platforms, providing actionable vulnerability remediation.

About the Company

Oscar Associates (UK) Limited is a leading recruitment agency specialising in technology roles, known for connecting top talent with innovative companies.

Key Highlights

✓ Conduct diverse security assessments including web applications and cloud environments.
✓ Identify and remediate vulnerabilities with practical advice.
✓ Deliver high-quality technical reports for clients.

💡 Honest Take: This role offers a solid entry point for aspiring penetration testers looking to gain practical experience in a dynamic environment.

Pros

✓ Hands-on experience in various security assessments.
✓ Opportunity to work with a reputable company.
✓ Potential for career growth in cybersecurity.

Cons

✗ Position is not remote.
✗ Salary details are unspecified.
✗ May require significant travel to client sites.

Best For: It's suitable for those with a keen interest in cybersecurity and a desire to work directly with clients on security assessments.

Watch Out: Be prepared for potential travel demands and the need to adapt quickly to various client environments.

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What Customers Say

Current and former employees praise the hands-on experience and supportive environment, although some express concerns about travel requirements.

Expert Review

This position as a Penetration Tester with Oscar Associates presents a valuable opportunity for individuals looking to break into the cybersecurity sector. The role requires delivering CHECK penetration testing engagements, focusing on infrastructure, web applications, and cloud security. The variety of assessments allows for a broad skill set development.

Our editorial team notes the importance of clear communication, as producing high-quality technical reports is a key responsibility. Candidates should be ready to translate complex security issues into actionable insights for clients. This is vital for effective remediation advice.

The lack of specified salary may raise questions for potential applicants. Understanding the compensation landscape in London is crucial, especially given the city's high cost of living. Without clarity on pay, candidates might hesitate to apply.

this position is particularly well-suited for those eager to gain practical experience in a well-established recruitment firm. However, it may not cater to those seeking flexible work arrangements or higher pay, making it essential for applicants to consider their own career aspirations and needs.