[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All RTX jobs](https://jobs.opennash.com/companies/rtx/) · [Search jobs](/search/) RTX · STATE COLLEGE, PA, US # Principal Java Software Engineer (on-site) STATE COLLEGE, PA, US On-site Full-time Senior individual contributor Software Engineering Listed on RTX’s official careers site. Listed as of October 21, 2026. Check that it is still open and apply there. [Apply on RTX’s careers site →](https://globalhr.wd5.myworkdayjobs.com/REC_RTX_Ext_Gateway/job/US-PA-STATE-COLLEGE-5A--302-Science-Park-Rd--BLDG-5A/Principal-Java-Software-Engineer--on-site-_01821594) [OpenNash Jobs](https://jobs.opennash.com/) / [RTX](https://jobs.opennash.com/companies/rtx/) / Principal Java Software Engineer (on-site) ## Job description ### Date Posted 2026-06-25 Country: United States of America Location: US-PA-STATE COLLEGE-5A ~ 302 Science Park Rd ~ BLDG 5A Position Role Type: Onsite U.S. Citizen, U.S. ### Person, or Immigration Status Requirements The ability to obtain and maintain a U.S. government issued security clearance is required.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: TS/SCI with Polygraph Security Clearance Status: Active and existing security clearance required on day 1 At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world. In the Principal Java Software Engineering role, you will design, develop, and test Java code in a Linux, Agile, DevOps environment. We are at the forefront of aerospace and defense technology. Our Satellite Ground Systems Team plays a pivotal role in ensuring communication, surveillance, and defense capabilities through cutting-edge satellite systems. We invite you to be part of a team that pushes the boundaries of what's possible. This is an onsite position in either State College, PA, Ft. Meade, MD or Aurora, CO. ### What You Will Do The Principal Java Software Engineer will 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. ### Qualifications You Must Have Active and transferable TS/SCI with Polygraph U.S. government issued security clearance with an adjudication date less than three years from your start date for this position, is required prior to start date. 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 8 years of prior relevant experience. Experience in object-oriented software design and development using Java in a Linux environment. Experience using unit testing tools (e.g., JUnit). Experience with scripting languages such as Perl or Python. Experience in an Agile/DevOps environment. 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. ### What We Offer Whether you’re just starting out on your career journey or are an experienced professional, we offer a total rewards package that goes above and beyond with compensation; healthcare, wellness, retirement, and work/life benefits; career development and recognition programs. Some of the benefits we offer include parental (including paternal) leave, flexible work schedules, achievement awards, educational assistance, and child/adult backup care. Relocation Eligibility - Relocation assistance is available. Learn More & Apply Now! Please consider the following role type definition as you apply for this role. ### Onsite Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: [https://www.state.gov/m/ds/clearances/c10978.htm](https://www.state.gov/m/ds/clearances/c10978.htm) State College, PA: [https://careers.rtx.com/global/en/raytheon-state-college,-pa-location](https://careers.rtx.com/global/en/raytheon-state-college,-pa-location) DMV: [https://careers.rtx.com/global/en/raytheon-dmv-location](https://careers.rtx.com/global/en/raytheon-dmv-location) Aurora, CO: Aurora, CO: [https://careers.rtx.com/global/en/raytheon-aurora-co-location](https://careers.rtx.com/global/en/raytheon-aurora-co-location) #RaytheonSpace As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 107,500 USD - 204,500 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills. Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement. Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance. This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply. RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window. RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act. ### Privacy Policy and Terms Click on this link to read the Policy and Terms ## At a glance - Posted by the employer: Not stated - First seen by OpenNash: Jul 14, 2026 - Last checked: Oct 21, 2026 - Listed for: 99 days - Location: STATE COLLEGE, PA, US - Work arrangement: On-site - Employment type: Full-time[Apply on RTX’s careers site →](https://globalhr.wd5.myworkdayjobs.com/REC_RTX_Ext_Gateway/job/US-PA-STATE-COLLEGE-5A--302-Science-Park-Rd--BLDG-5A/Principal-Java-Software-Engineer--on-site-_01821594) ## More jobs at RTX ### [DSP Software Engineer (On-Site)](https://jobs.opennash.com/companies/rtx/jobs/33bb66c72983e7cc42de/) STATE COLLEGE, PA, US ### [DevOps Software Engineer (On-Site)](https://jobs.opennash.com/companies/rtx/jobs/051e8a50ba32e0fd78a5/) STATE COLLEGE, PA, US ### [Principal Signals Software Engineer (Onsite)](https://jobs.opennash.com/companies/rtx/jobs/88644b0a1850b8965824/) STATE COLLEGE, PA, US ### [Senior Java Software Engineer (Onsite)](https://jobs.opennash.com/companies/rtx/jobs/80f78796e4eb65bbf861/) STATE COLLEGE, PA, US ### [Senior Software Integration Engineer (on-site)](https://jobs.opennash.com/companies/rtx/jobs/d5af6a4f3f0a8ba9fc0e/) STATE COLLEGE, PA, US ## Similar jobs at other companies ### [Lead Software Engineer - Java Backend Engineer](https://jobs.opennash.com/companies/jpmorganchase/jobs/700c9d827e5cde1b2302/) JPMorganChase · Jersey City, NJ, United States ### [Java Lead Software Engineer](https://jobs.opennash.com/companies/jpmorganchase/jobs/8aafd0437f50d3fc00e6/) JPMorganChase · Chicago, IL, United States ### [Software Engineer (Proficient in JAVA)](https://jobs.opennash.com/companies/general-dynamics/jobs/0c9d5ab4f0eb9c9b27fa/) General Dynamics · Pittsfield, MA, US ### [Java Software Engineer](https://jobs.opennash.com/companies/bae-systems/jobs/55bff25909edba4badf6/) BAE Systems · Annapolis Junction, Maryland, United States ### [Senior Software Engineer (Java Full stack)](https://jobs.opennash.com/companies/unitedhealth-group/jobs/d00176e1dad3aded7f74/) UnitedHealth Group · Raleigh, North Carolina OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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