Morale at Sunoco Logistics Partners can be high or low depending on career advancement opportunities, job security, employee recognition for accomplishments and many other facets. Morale at Sunoco Logistics Partners can be gravely affected by a sense of security and the office vibe; many Sunoco Logistics Partners employees describe their environment as negative, and feel insecure about their job. Overall Sunoco Logistics Partners' employees rate their happiness a C which can also give some insight into morale at Sunoco Logistics Partners.