The PM services are a bolt on but the flipping culture is not a good fit to the culture of a successful property manager. 

In fact find them now before the deal and most likely it will damage the little rep you have.When I get a message from a "wholesaler" saying "Hey I am John, we get a ton of deals every week that don't fit our criteria.

So having say 10 properties cash flowing $xx,xxx doesn’t fit our model.  

From what I know about Westchester County in NY, it's quite expensive.I think you need to determine whether you care more about strategy or location because it sounds like you're trying to fit a square peg in a round hole.

I had my buyer lined up and we did plan on selling the LLC from day one, so I gave it a fitting name that would compliment my buyers parent company which was Brown Bear Construction.

We have only found lenders that will do a 15yr note.A DSCR loan should fit the need, we do these for clients all of the time on 30-year loans. 

or do i get a real estate agent that will look for a property that fits my criteria?

Even if we are not a good fit, I would be happy to let you know who I trust in the market and who would be a good mentor. 

Think I have found a great fit.

I'd suggest you weed out the ones that don't fit your end goal and schedule.Rentals and Air bnb seem to be the most common routes for investors in your situation.