RTX (Raytheon Technologies) is seeking a Senior Java Software Engineer for their Richardson, Texas location. This role offers an opportunity to work on classified programs and technologies that directly impact national security. The position requires expertise in Java development within Linux environments, focusing on creating efficient, reusable, and reliable code. The ideal candidate will have 5+ years of experience and strong skills in containerization technologies like Docker and Kubernetes. This role requires an active Top Secret security clearance and U.S. citizenship due to the sensitive nature of the work. The company offers comprehensive benefits including healthcare, retirement plans, and work-life balance programs. The position involves working with cutting-edge defense technology while contributing to national security initiatives. RTX's rich history of over 100 years in engineering excellence and its commitment to innovation makes this an exciting opportunity for experienced software engineers looking to make a meaningful impact in the aerospace and defense sector.