Sr. Program Manager (Commercial)

Istari is seeking a skilled and driven Senior Program Manager to oversee the successful execution of up to four concurrent programs. These programs span technical and strategic domains and are critical to advancing our impact across federal and commercial sectors. The ideal candidate is a systems thinker with exceptional organizational skills and a strong sense of ownership over program outcomes. This role demands an ability to manage complexity across multiple threads while ensuring rigorous attention to cost, schedule, performance, and risk.   The selected Program Manager will report to senior leadership and be responsible for the day-to-day and long-term success of assigned programs—from kickoff through final delivery. They will work closely with cross-functional teams including Engineering, Customer Success, Product, and Cybersecurity, and act as the connective tissue between execution and vision.