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# Senior Java Software Engineer (Onsite)

- **Company:** RTX
- **Location:** State College, PA, United States
- **Experience:** Expert
- **Salary:** $86,800.0 - $165,200.0
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Agile Methodology, Software Applications, Systems Engineering, Unit Testing, Code Review, Linux, DevOps, Perl (Programming Language), Java Web Services, Spring Framework, Junit, Python (Programming Language), Object-Oriented Software Development, Ansible, Secure Coding, Software Engineering, Software Requirements Analysis, Systems Integration, Scripting, Atlassian Tools, Software Performance, Jenkins
- **Published:** August 4, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=daf74220f14580ac

## About the Role

* Active and transferable TS/SCI with Polygraph U.S. government issued security clearance prior to start date with the adjudication date less than three years ago from your starting date for this position. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.
 * Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 5 years of prior relevant experience.
 * Experience in object-oriented software design and development using Java in a Linux environment and using unit testing tools (e.g., JUnit)
 * Experience in scripting languages such as Perl and Python.
 * Experience in an Agile/DevOps environment.

Qualifications We Prefer

 * Experience with Ansible, Jenkins, containers, and the Spring Framework
 * Security+ certification
 * Experience using the Atlassian tool suite.
 * Experience with satellite communication systems and protocols is highly preferred.
 * Familiarity with secure coding practices, especially in a defense or aerospace setting.

## Description

* Design, develop, and maintain advanced software applications for our Satellite Ground Systems. This role involves close collaboration with systems engineers, hardware designers, and other software engineers to deliver reliable and high-performance software solutions. Other responsibilities to anticipate may include:
 * Design, implement, and test Java-based applications and software components for satellite ground systems.
 * Collaborate with cross-functional teams to define software requirements and specifications.
 * Work with previously written code and make modifications as necessary.
 * Ensure software performance, reliability, and scalability.
 * Participate in software design reviews, code reviews, and system integration activities.
 * Contribute to the completion of program and project milestones under the specific guidance of their immediate supervisor.
 * Follow established Software processes and procedures, development, documentation and maintenance/management of operations concepts, requirements (system, element, segment level), external and internal interfaces, and other software engineering work products/artifacts.
 * Stay updated with the latest advancements in Java and satellite technology to drive innovation.


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