About this Position: Job Title: Senior Security Engineer - (Part- Time) Responsibilities: Leads and executes penetration testing (internal & external), vulnerability analysis, and configuration reviews. Supports audit technical validation, identifies risk areas, and performs remediation verification. Perform internal and external penetration testing and vulnerability analysis. Assess 50 servers, 750 workstations, and 15 20 internet-facing systems. Conduct recon, threat modeling, p