You must use a PMS and for the software to work you'll need to own the listings, which means you'll need to also collect all the funds, so owners' rents don't get deposited in the wrong account (Yes, Airbnb makes that mistake all the time!!).

@Jeremy H.since NNN leases are Signed with management companies that manage short term vacation rentals, there is a direct relationship.

We had a couple "we buy ugly houses" type companies come in and offer less than even the lot itself is worth.

I think broader consumer taste is killing malls, which includes online shopping, but also even where people are choosing to live and how they are spending their time/money, more broadly.I worked for a company that bought a failing mall back in 2012 (online shopping was "killing retail" then too), redeveloped most of it into more open air power center and sold.  

Hi BiggerPockets community,We are a married couple based in the California Bay Area, both working as software engineers with a combined income of close to a Million USD.

Consider getting a real estate license and joining a company that focuses on working with investors.

That's how I started, with a company called Flip More Deals (currently called the Growth Collective) they were very hands on and helped me through the entire process and connected me with a lender and gap funder, very hands on you should check them out.

I check the SEC, FINRA, ratings websites for inside information on the principals in the company.

Brad.I'd just search on google "Pinetta property management".Call around to these companies, ask them a few basic questions until you find the right fit. 

Hire a company/person that is solely a QI like @Dave Foster they do it every day and will keep you legal and on track.