Senior Penetration Tester & Security Lead
Role Description & Technical Scope
Mnemonic is seeking a Senior Penetration Tester to lead advanced security assessments across web apps, APIs, cloud environments, and infrastructure. You will combine hands-on expertise with strategic guidance in projects, mentoring and client interactions.
Ideal candidates have several years in penetration testing, security testing or related fields, with a passion for secure solutions and a proactive, advisory mindset.
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Key Details
- Date Posted: 23 Oct 2026
- Location: United Kingdom
- Employment: Permanent
- Workplace: Hybrid
- Domain: Professional Services
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Verified Tech EmployerEnterprise technology firm or security consultancy operating across the UK digital defense ecosystem.
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