Last week, UPS made headlines after announcing that its drivers will average $170,000 in pay and benefits at the end of a five-year contract agreement with the Teamsters Union. The tentative agreement covers all UPS delivery drivers in the U.S. "Every UPS job – even one that is part-time – is an opportunity for a career," she tells CNBC Make It. Between 2018 and 2022, 38,000 part-time UPS employees were promoted to full-time positions, the company reports. If you're interested in working at UPS, "a customer-focused mindset is critical," McCusker Rees stresses.

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Persons: Danelle McCusker Rees, McCusker Rees, Warren Buffett Organizations: UPS, Teamsters Union, CNBC, Service, Bloomberg Locations: U.S