Mobile Security Testing

I'm looking for an experienced security professional to test unauthorized access on both Android and iOS platforms. The goal is to simulate an attacker and identify potential vulnerabilities in our systems.

Key focuses:
- Network attacks
- App vulnerabilities
- System-level access

Ideal skills and experience:
- Expertise in Android and iOS security
- Experience with penetration testing tools and methodologies
- Strong understanding of network protocols and vulnerabilities
- Background in mobile application security

Please provide a detailed plan and your relevant experience.