Yes you can, and there are several options to consider. G-suite is the normal option for mission critical email. The price can change but it's normally about $5 a month per email.
Also a dedicated IP can help email issue. A dedicated IP separates your IP from the other websites on the server helping SPAM lists to not get confused by a shared IP sending multiple emails at once.
These services are also popular for sending email remotely.
Sendgrid, Postmark, Mailgun, Mailjet, Sparkpost, Sendinblue, Mandrill(Mailchimp) and AmazonSES.
Prices and options do vary, so contacting them directly is the best way to compare which is best for you. To use a remote email service you will just change the MX record in your DNS section of the website's cPanel.