Hey there,
Hope this message finds you well,
I'm ready to help you with operating system security task as I'm a certified Ethical Hacker, Web Penetration Tester and ISO 27001 information security management system.
I've +15 years work experience in information technology field as I'm a Supervisor Information Security Officer with Bachelor's degree Field of Study Management Information Systems, post graduate diploma of information system who is professional to find vulnerabilities/risks and develop an in-depth report along with the remediation actions.
Awaiting to hear from you as soon as possible to discuss more information about your project.
Best Regards,