Here’s a useful write-up about the (Employee Self-Service Portal for IGT solutions), focusing on its purpose, features, and benefits for employees and HR teams. What is the ESS Portal IGT? The ESS Portal IGT refers to the Employee Self-Service portal provided by IGT (International Game Technology), a global leader in gaming and lottery technology. Like many large enterprises, IGT uses an ESS portal (often powered by platforms like Workday , SAP SuccessFactors , or Oracle HCM ) to allow employees to manage their own HR-related information online without needing to go through HR representatives for every request.