Materials and Process Engineer I

RTX (Raytheon); El Segundo (CA); On-site; USD 63,000 - 120,000; Full time

Job summary

RTX in El Segundo is seeking a Materials Engineer to operate laboratory and manufacturing equipment, perform materials analysis, and support process improvements for aerospace materials.

You will design experiments, evaluate polymers, adhesives, paints, and resins, and prepare technical reports while collaborating with engineers and production teams to update specifications.

Qualifications

• Typically requires a university degree or equivalent experience with less than 2 years relevant experience.
• Experience in wet chemistry and laboratory equipment (microscopes, viscometer, mixers, Instron, etc.).
• Experience in OSHA/Cal-OSHA and laboratory safety regulations, protocols, handling hazardous materials.

Responsibilities

• Operate laboratory and manufacturing equipment.
• Perform materials analysis and characterization.
• Investigate opportunities for process improvements.
• Design of experiments.
• Produce and evaluate polymeric materials such as adhesives, paints and resins.
• Perform chemical and mechanical testing of materials.
• Analyze test data and prepare technical reports.
• Material obsolescence solution - formulate, characterize, and qualify replacement materials.
• Interact with engineers, subject matter experts, production personnel, and management to create/update M&P specs and other documents.

Skills

Wet chemistry

Laboratory equipment

OSHA/Cal-OSHA safety

Education

Bachelor's degree in Chemistry / Materials / Chemical Engineering

Tools

FTIR

ICP

DSC

DMA

TGA

Job description

Date Posted: 2026-10-19

Country: United States of America

Location: US-CA-EL SEGUNDO-E01 ~ 2000 E El Segundo Blvd ~ BLDG E01

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

At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's threat. Our team solves tough, meaningful problems that create a safer, more secure world

What You Will Do

• Operate laboratory and manufacturing equipment
• Perform materials analysis & characterization
• Investigate opportunities for process improvements
• Design of experiments
• Produce and evaluate polymeric materials such as adhesives, paints and resins
• Perform chemical and mechanical testing of materials
• Analyze test data and prepare technical reports
• Material Obsolescence solution - Formulation, material characterization, and qualification of replacement materials
• Interact with engineers, subject matter experts, production personnel, and management to create/update clear, concise, and accurate M&P specifications and other process documents.

What You Will Learn

The candidate will develop expertise in operating advanced laboratory and manufacturing equipment to analyze and characterize the properties of metallic and non-metallic materials, including polymers, adhesives, paints, and resins. They will gain familiarity with processes such as thin film deposition, chemical analysis (e.g., FTIR, ICP, DSC, DMA), mechanical testing, and material obsolescence solutions. The role will also enhance skills in designing experiments, analyzing test data, and preparing technical reports. Additionally, the engineer will learn how to formulate, evaluate, and qualify replacement materials, ensuring compliance with safety regulations such as OSHA and Cal-OSHA. Interaction with cross-functional teams, including engineers, production personnel, and management, will build collaborative and communication skills, particularly in drafting and updating material and process specifications. The position offers the opportunity to deepen knowledge in materials science, process improvement, and working within the aerospace and defense industry.

Qualifications You Must Have

• Typically requires A University Degree or equivalent experience and less than 2 years prior relevant experience.
• Experience in wet chemistry and laboratory equipment (microscopes, viscometer, mixers, Instron, etc.)
• Experience in OSHA, Cal-OSHA, local laboratory/chemical safety regulations, laboratory protocols, handling hazardous materials, proper industrial hygiene and personal protective equipment

Qualifications We Prefer

• Bachelor's degree in Chemistry or Materials or Chemical Engineering or Metallurgy or Materials and Process Engineering or equivalent
• Expertise in material properties, mechanical testing and analysis.
• Expertise in polymers and adhesives
• Experience in material failure analysis, corrosion protection, conformal coating, design of experiment materials development, and/or qualification
• Strong practical knowledge in chemistry
• Familiar with test equipment including FTIR, GC, viscometer, DMA, TGA and DSC
• Prior experience in DoD or Aerospace
• Experience writing specs and reports using MS Office
• Ability to stand on your feet for extended period, with proper ergonomic breaks
• Experience in aerospace industry specifications and best practices.

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.

The salary range for this role is 62,900 USD - 119,700 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, educ