$1,000 Signing Bonus. Apply or call now to find out more. No Cold Calling. Paid Training at $17.00 per hour. Job Title: Inside Sales Center Representative. Job Type: Full-Time. Salary: $31,200 - $100,000. Location: Boca Raton, FL. What ISG Does. ISG founded in 2008, is a US-based marketing, advertising, customer acquisition, and sales company that operates a call center that implements a highly measured approach to converting call orders and comp...