Principal Reliability Engineer Onsite

Job Details Date Posted: 2026-06-10 Country: United States of America Location: US-MA-MARLBOROUGH-MA1 ~ 1001 Boston Post Rd ~ BLDG 1 Position Role Type: Onsite Security Clearance: DoD Secret (requires U.S. citizenship) Security Clearance Status: Active and existing required after day 1 Raytheon’s Systems Engineering and Test Capabilities (SE&TC) Surface Radars & Sensors Center is seeking a Principal Reliability Engineer. As a Principal Reliability, Availability, and Maintainability (RAM) Engineer, you will lead RAM program activities, ensuring our products are safe, reliable, and maintainable while delivered on time. Responsibilities Conduct Reliability, Availability, and Maintainability (RAM) analyses, including reliability predictions and maintainability predictions. Perform Failure Modes Effects and Criticality Analyses (FMECA) and Fault Detection/Fault Isolation (FDFI) analyses. Define and allocate RAM requirements. Assess RAM performance: Mean Time Between Failure (MTBF), Mean Time Between Critical Failure (MTBCF) & Operational Availability (Ao). Interpret data and analyze results. Ensure performance compliance to requirements. Maintain complex Reliability Block Diagrams (RBD) and system models. Support the proposal process in developing Basis of Estimates (BOEs) for RAM work. Track Earned Value (EV) and provide accurate status on the schedule and budget for the RAM scope. Travel minimally (10%) to local Raytheon sites in Northeast area. This job is based at Raytheon's Marlborough facility and is posted as Onsite. Qualifications You Must Have Typically requires a degree in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of 8 years of prior relevant experience. Experience in Reliability, Failure Analysis, and/or Quality Engineering. Qualifications We Prefer Experience with Reliability Engineering Concepts including knowledge of reliability and maintainability predictions, FMECA/FDFI, RBDs, MTBF/MTBCF, Ao. Experience presenting to Failure Review Boards. Electrical Engineering experience, Electrical Engineering degree/education preferred. Strong analytical skills with the ability to collect, organize, analyze, and disseminate significant amounts of information with attention to detail and accuracy. Ability to present technical material to audiences. Ability to work collaboratively across disciplines. Benefits The salary range for this role is 107,500 USD - 204,500 USD. Relocation Eligible – Relocation assistance available. 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. Annual short-term and/or long-term incentive compensation programs dependent on level and collective‑bargaining agreement. 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. #J-18808-Ljbffr