Senior Cybersecurity Penetration Tester – Mobile, Web, Infrastructure

Quick Facts

• Senior Cybersecurity Penetration Tester – Mobile, Web, Infrastructure
• Hybrid work model: 4 days remote per week

Description

Work within a global Cybersecurity Research & Offensive Security team to drive advanced penetration testing initiatives. Focus on leading security testing across mobile, web, and infrastructure to ensure risks are identified early and mitigations are clearly communicated.

Responsibilities

• Lead and perform comprehensive penetration tests across mobile, web, and infrastructure technologies.
• Collaborate with virtual teams of security specialists to deliver high-quality security solutions.
• Articulate and document security risks, root causes, and mitigation strategies clearly and professionally.
• Drive testing activities to highlight and prioritize risks aligned with the organization’s risk appetite.
• Support security controls, standards, and regulatory compliance through expert advice and assessment.
• Engage with DevOps teams to integrate security testing into CI/CD pipelines and automate routine tasks.
• Conduct security assessments and source code reviews for mobile applications, infrastructure, and web services.
• Develop and demonstrate proof-of-concept exploits when necessary to validate vulnerabilities.
• Mentor junior team members and facilitate knowledge sharing.
• Stay informed on emerging vulnerabilities, testing tools, and security best practices.

Requirements

• At least 3 years of proven hands-on experience in penetration testing.
• Strong knowledge of platform security models for iOS and Android.
• Practical experience with manual and automated security testing for infrastructure, web, and mobile technologies.
• Excellent TCP/IP understanding and web application security testing skills.
• Programming/scripting proficiency.
• Knowledge of cryptography applications within security testing.
• Fluency in English (written and spoken).
• Ability to communicate complex technical issues clearly to diverse audiences.
• Strong time management and self-discipline skills.
• Legal right to work in Europe.

Benefits

• Hybrid work model (4 days remote per week).
• Opportunity to work in an offensive security team delivering advanced penetration testing initiatives.
• Mentoring and knowledge-sharing within a cybersecurity research environment.