Offensive Security Engineer (Mobile)

Oscar Associates (UK) Limited

Join a growing security team as an Offensive Security Engineer, focusing on mobile app security in a hybrid working environment.

Last checked on June 13, 2026. We may earn a commission when you click through.

✓ Competitive salary ✓ Flexible hybrid working ✓ Focus on mobile security

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Offensive Security Engineer (Mobile)

Oscar Associates (UK) Limited

Updated 3 months ago

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London Hybrid Up to £75k

A solid position for experienced professionals looking to advance in mobile security with a reputable company.

About this role

Join a growing security team as an Offensive Security Engineer, focusing on mobile app security in a hybrid working environment.

About the Company

Oscar Associates (UK) Limited is an innovative technology company in the UK, specialising in cybersecurity solutions.

Key Highlights

✓ Salary range: £65-75k DOE
✓ Focus on mobile application security
✓ Hybrid working model
✓ Opportunity to work with an innovative tech company
✓ Part of a growing security function

💡 Honest Take: This role is ideal for those with a strong background in cybersecurity, particularly in mobile applications, but may not suit beginners in the field.

Pros

✓ Competitive salary
✓ Flexible hybrid working
✓ Focus on mobile security
✓ Innovative work environment
✓ Growing team with career advancement potential

Cons

✗ Requires prior experience in mobile security
✗ Not suitable for entry-level candidates
✗ Location-based in London may limit applicants from other areas

Best For: Ideal for professionals with a background in cybersecurity and a passion for mobile technology.

Watch Out: Candidates should be prepared for a demanding role that requires up-to-date knowledge of mobile security trends.

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What Customers Say

Feedback from current employees highlights a supportive work culture but notes the demanding nature of the role.

Expert Review

This position as an Offensive Security Engineer focuses specifically on mobile applications, niche role for specialists. With a salary range of £65,000 to £75,000, it offers competitive pay reflective of the skill set required. The hybrid model is a plus, allowing flexibility in work arrangements while being based in London.

The company, Oscar Associates, is noted for its innovative approach in the tech landscape. They are expanding their security function, indicating potential growth opportunities for new hires. Those with experience in mobile app security will find this role particularly appealing.

While the role promises a dynamic environment, it is crucial to highlight that it is not designed for entry-level applicants. Therefore, professionals without significant experience in mobile security may need to seek other opportunities. According to the official listing, the position allows for a mix of remote and in-office work, catering to those who prefer flexibility in their work-life balance.