Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find a culture guided by diversity and inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us advance health equity on a global scale. Join us to start Caring. Connecting. Growing together. The Principal Security Engineer is a senior-level role responsible for leading the design, implementation, and management of cybersecurity strategies for critical OT environments. The ideal candidate will possess deep technical expertise in securing industrial control systems (ICS), SCADA, and other OT assets, and will play a pivotal role in safeguarding the organization's infrastructure from cyber threats. This position requires close collaboration with IT, engineering, and operations teams to ensure the resilience and compliance of OT systems. You'll enjoy the flexibility to work remotely from anywhere within the U.S. as you take on some tough challenges.