MassMutual is one of the top insurance companies in the nation and a great place to start your career right after college or if you want a career change. We have over 170 years of experience helping people build strong financial futures — even during challenging economies. MassMutual is currently ranked 84th on the Fortune 500 List. Responsibilities. Set appointments and meet with clients. Learn the ins and outs of the products we offer to our cl...