Systems Engineer I - Reliability and Maintainability (Onsite)
RTX (Raytheon)
- Location
- US-TX-MCKINNEY-513WC ~ 2501 W University Dr ~ WING C BLDG
- Work model
- On-Site
- Level
- Mid
- Posted
- Sep 14, 2026
About this role
Location: US-TX-MCKINNEY-513WC ~ 2501 W University Dr ~ WING C BLDG

 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: DoD Clearance: Secret

 Security Clearance Status: Active and existing security clearance required after day 1 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. As a Systems Engineer with Life Cycle Engineering (LCE), you would be responsible for ensuring our products are Safe, Reliable, Maintainable and delivered on time. Life Cycle Engineering consists of multiple disciplines that support engineering, our program offices and our customers. Our Life Cycle Engineering disciplines participate in the total life cycle of our products from conception to deactivation. Our focus area is product support, including the following disciplines: Reliability, System Safety, and Supportability. This is an onsite entry level role located in McKinney, TX What You Will Do: As a Reliability, Maintainability & Testability Engineer, your responsibilities will include the following: Support the program in the Failure Reporting and Corrective Action (FRACAS) process Support development of Built-In test (BIT), reliability/maintainability/testability and diagnostic associated requirements as required Help define failure modes and their effects on systems Collaborate with hardware/software design teams to identify and resolve non-conformances Qualifications You Must Have: Bachelor's degree in Science, Technology, Engineering or Math (STEM) major obtained by start date. The ability to obtain and maintain a U.S. government issued Secret security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance High proficiency with Microsoft Office suite, including Word, Excel, and Power Point Experience may be obtained through on-the-job experience, research, coursework, or projects.
Qualifications
We Prefer: Experience with product testing and troubleshooting in the factory/depot or field environment Experience working within cross-disciplinary teams Experience in presenting data to internal or external customers Experience with reliability/maintainability/testability analysis tools (e.g. Reliasoft Tool Suite, DSI eXpress, or Windchill) Experience working with and interpreting interfaces between hardware and software EW/Radar/EO-IR system experience Experience in working with software/firmware development and implementation Diagnostic dependency modeling experience Prior internship, co-op, or work experience. Experience working in the DoD customer community (US Army, US Air Force, US Navy) 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 eligible 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