Systems Engineer I (Onsite)

Date Posted: 2026-09-11 Country: United States of America Location: US-CO-AURORA-S75 ~ 16800 E Centretech Pkwy ~ BLDG S75 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract. Security Clearance Type: None/Not Required Security Clearance Status: Not Required Are you ready to explore the world of aerospace and defense? Do you want to learn from and collaborate with some of the greatest minds in the industry? At RTX, our internships, co-ops and full-time careers provide an exceptional foundation to work on complex problems, advance your skills and create a safer, more connected world. Discover opportunities to make a difference at RTX. We have an exciting opportunity for a Systems Test Engineer, supporting one of our premier programs on the Aurora, CO Campus for Raytheon. In Systems Integration and Test (SI&T) we integrate, verify, and validate our products and your knowledge with regards to developing plans and procedures, debugging and evaluating system functions and interfaces, developing test environments, and working hand-in-hand with our integration teams and customers will be put to good use. This position is for an onsite role in Aurora, CO. What You Will Do

• In this role, you will work with a cross-disciplinary team of engineers who are leading the industry in ground systems solutions.
• Conduct integration and test activities as a member of an integrated product team
• Identify technical issues during software and hardware integration and collaborate with fellow engineers to drive solutions to closure
• Work to develop automated test scripts and their execution
• Troubleshoot and debug issues
• Support regression testing across deliverable releases to the program baseline
• Support and attend technical reviews and technical interchanges in support of the program
• Be a self-starter and work well with minimum supervision

Qualifications You Must Have

• Bachelor's Degree in Science, Technology, Engineering, Mathematics or a related STEM field must be obtained by start date.
• Experience using MS Office Suite tools

Experience may be obtained through on-the-job experience, research, coursework, or projects. Qualifications We Prefer

• Ability to analyze issues and define solutions
• Proven strong analytical skills and problem-solving abilities
• Basic Engineering skills and interest in how systems are developed and function
• Ability to multi-task in a fast-paced work environment
• Ability to solve problems and seek out additional resources
• Demonstrated ability to work effectively with others (or coworkers).

What We Offer

• Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation.
• Relocation Eligibility

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 ability to obtain a security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), 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: Security Clearance FAQs - United States Department of State ( 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 57,200 USD - 108,800 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 Raytheon