Monthly wordpress maintenance

Looking for someone to do regular/weekly maintenance on Wordpress sites. This would be a routine project. There are 15 clients that you will be responsible for. This will include

Updating Plugins/themes - ensuring plugins are compatible and if not, providing a recommendation/solution on how to fix.

Ensure site is running well and in optimum condition and run scans for Firewall and Malware. - Try to reach 100%.

If malware is detected, notify your manager.

Performing weekly backups

removing spam comments

Implementing spam protection when needed

Other miscellaneous maintenance tasks.