WPEngine:
MediaTemple DV:
- Login to MT
- Under Uncle Jake Media LLC VPS, click ADMIN
- Click Launch WHM in upper right hand corner
- In search box on left hand menu search for SSL and click on Manage AutoSSL [direct link]
- Find domain and choose Enable AutoSSL
Flywheel:
https://getflywheel.com/wordpress-support/how-do-i-add-simple-ssl-to-my-site/