Our Fortune 500 company is driving a digital transformation and looking for forward-thinking innovators to disrupt how our industry thinks about and uses technology. As one of the world's leading employee benefits providers, we help millions of people gain affordable access to benefits that help them protect their families, their finances and their futures. Are you an asker of questions, a solver of problems, and a challenger of the status quo? Our mission is to provide a differentiated customer experience and exceed the expectations people have of technology at any company — not just insurers. We are seeking individuals to join our team of talented IT professionals who share never-ending passion and an unwavering focus on our customer experience. Team members comfortable working in an agile, fast-paced, and delivery-focused environment thrive in our environment where we value an entrepreneurial spirit and those who challenge the status-quo. Unum is changing, and we’re excited about what’s next. Join us. General Summary: UNUM is seeking an innovative z/OS Systems Programmer to support and modernize its mainframe environment, focusing on resiliency, future business needs, and emerging technologies. This role involves installing, configuring, customizing, and maintaining z/OS and related IBM and non-IBM software, while collaborating across teams. The position emphasizes working on proofs of concept (e.g., zCX, WAZI, data virtualization solutions), evaluating new and existing technologies, and preparing the mainframe for future initiatives. Responsibilities also include system monitoring, tuning, troubleshooting, and providing technical guidance to team members.