But that would be difficult for me to manage as I have a day job. 

We’ve dealt with this for quite some time and it makes things much more difficult to manage.

That includes real estate agent, title preferably owned by attorney, seasoned STR property manager etc. 

Example, analysis fees, marketing fees, management fees, etc.

Once you have managing it down and you've got some experience then you may want to consider making it section 8 eligible.I imagine you're going to get lots of responses telling you to avoid section 8 all together.

I see that you have management fees set at 8% and interest rate of 4%.

I managed the properties myself, and was offered a job out of state that required long-term international travel. 

FHA loans are generally more straightforward, with lenders typically requiring verification of your credit and income.Be prepared to provide financial documentation, as the lender will need to ensure you can manage the additional mortgage payments.

House hacking will also give you some personal "property management" experience.

Him and his wife don't have the time to hunt for a deal or manage one however they have enough capital to carry the loan.