Thermal Analyst I (Onsite) at RTX in US-MA-MARLBOROUGH-MA1 ~ 1001 Boston Post Rd ~ BLDG 1
- Company: RTX
- Location: US-MA-MARLBOROUGH-MA1 ~ 1001 Boston Post Rd ~ BLDG 1
- Posted: Sep 22, 2026
- Type: Full-time
- Salary: 57,200 USD - 108,800 USD
Overview
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 …
Job description
- 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.
Responsibilities
- The Thermal Analyst I is responsible for ensuring structural and thermal design robustness across the Raytheon portfolio of products. From preliminary concepts to fielded weapon system support, MA&T delivers innovative structural and thermal engineering solutions utilizing methods ranging from classical fundamental & empirically based techniques to state-of-the-art finite element methods leveraging industry leading commercial tools; all complimented and validated by tests executed in a manner to ensure cost effective yet technically balanced solutions.
- Perform hand calculations and determine requirements for higher order detailed analysis
- Perform detailed thermal analyses to solve various program thermal design challenges
- Generate test plans to validate analyses and verify hardware compliance to requirements
- Support test setup and execution, analyze test data, correlate and validate thermal models
- Work with experienced engineers on problems of moderate complexity to provide solutions within program cost and schedule constraints
- Coordinate and lead technical peer reviews ensuring the technical accuracy of work product
- Present results to internal stakeholders and external customers
- Generate detailed, archival technical reports
Requirements
- Bachelor’s degree in Science, Technology, Engineering or Mathematics (STEM) obtained by start date
- Academic or professional experience in thermal design and analysis
- Academic or professional experience with any of the following tools: FloTHERM, PATRAN, Thermal Desktop/SINDA, ANSYS or equivalence
- Experience with solid modeling CAD tool such as CREO or equivalent
- Excellent communication skills; both verbal and written
- Academic or professional experience in electronics cooling and aerodynamic heating analyses
- Thermal test and instrumentation experience
Skills
Required
- Thermal design and analysis
- FloTHERM
- PATRAN
- Thermal Desktop/SINDA
- ANSYS
Preferred
- Thermal test and instrumentation
Benefits
- 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.
- 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.
About RTX
RTX is an aerospace and defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry-leading businesses – Collins Aerospace, Pratt & Whitney, and Raytheon. Its 195,000 employees enable the company to operate at the edge of known science as they imagine and deliver solutions that push the boundaries in quantum physics, electric propulsion, directed energy, hypersonics, avionics and cybersecurity. The company, formed in 2020 through the combination of Raytheon Company and the United Technologies Corporation aerospace businesses, is headquartered in Arlington, Virginia.