Active and existing security clearance required on day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. The Program Office has the ultimate responsibility to motivate, guide, inspire, direct, and collaborate with all Pratt & Whitney functional organizations to win future engagements, meet contractual requirements, and responsibly spend company and customer funds.