WordPress Website Malware Removal

I'm in need of a skilled professional to eliminate malware from my WordPress website. I currently have it hosted on a shared server and I'm not sure if there are any security plugins installed. Symptoms I've noticed include:

- Directing to unwanted pages
- Website slowness
- Unexpected content changes

The ideal candidate for this project will have the following qualifications:

- Extensive experience with WordPress troubleshooting
- Deep understanding of website malwares and security
- Proficiency with security plugins for WordPress

Your main duty will be to ensure my website is free from harmful software and enhance its security to prevent future issues.