Materials Engineer I

RTX; Portsmouth (IA); On-site; USD 57,000 - 109,000; Full time

Benefits offered by this job

Relocation Eligibility

Job summary

RTX in Portsmouth, RI is seeking a materials-focused professional to evaluate and develop materials for aerospace applications. You will perform hands-on testing, review specifications, and collaborate with experts and suppliers to resolve technical challenges.

The role requires a STEM degree and the ability to obtain/maintain a U.S. security clearance; candidates must be U.S. citizens. This onsite position offers exposure to advanced materials and a pathway to growth in aerospace and defense.

Qualifications

• Bachelor’s degree in STEM (e.g., science or engineering).
• Experience with listed laboratory equipment and testing techniques.
• Ability to obtain and maintain a U.S. security clearance.

Responsibilities

• Evaluate materials based on conformance to specifications and performance requirements.
• Develop and validate materials, properties, and processes for existing and new products.
• Provide resolution to technical, operational, and supplier problems related to materials.
• Conduct hands-on testing of materials using laboratory techniques.
• Follow protocols and develop/ fabricate test plans and setups.
• Review material documentation and assessments against specifications.
• Engage with subject matter experts to understand material usage.
• Engage with suppliers.

Skills

US security clearance eligibility

US citizenship required

Education

Bachelor’s degree in STEM

Tools

Instron/MTS

Hardness Testing

SEM

Optical Microscopes

Polishers/Grinders

FTIR

DSC

DMA

Job description

Date Posted

2026-09-18

Country

United States of America

Location

US-RI-PORTSMOUTH-PS2 ~ 1847 W Main Rd ~ NIMITZ SOUTH 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.

What You Will Do

• Evaluate materials based on conformance to specifications and performance requirements

• Develop and/or validate appropriate materials, material properties, and processes for use on existing and new products

• Provide resolution to technical, operational, and supplier problems related to materials and processes

• Conduct hands on testing of materials using a variety of laboratory techniques

• Follow standard written protocols, as well as developing and fabricating unique test plans and test setups

• Review material documentation and assessment of specifications

• Engage with subject matter experts to understand material usage

• Engage with suppliers

Qualifications You Must Have

• Bachelor’s degree in Science, Technology, Engineering, or Mathematics (STEM)

• Experience with laboratory equipment such as; Universal Testing Machines (Instron, MTS), Hardness Testers, Scanning Electron Microscopes (SEM), Optical Microscopes, Polishers/Grinders, Fourier Transform Infrared (FTIR) Spectroscopy, Differential Scanning Calorimetry (DSC), Dynamic Mechanical Analysis (DMA)

• The ability to obtain and maintain a US security clearance. U.S. citizenship is required as only U.S. citizens are eligible for a security clearance

Qualifications We Prefer

• Experience with Instrumental Analysis and laboratory techniques (Instron testing, hardness testing, cross sectioning, microscopes, scanning electron microscopy, etc.)

• Experience with troubleshooting analytical instrument problems, perform analysis, and interpret data

• Experience with material safety datasheets, military specifications, and ASTM test methods

• Experience with writing concise technical reports summarizing analyses

• Experience with leading and completing large scale multi-disciplined scientific based projects including failure analysis investigations

What We Offer

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

• Relocation Eligibility

Please ensure the role type defined below is appropriate for your needs before applying to this role. This position is classified as:

• 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 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: https://www.state.gov/m/ds/clearances/c10978.htm

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.