Materials and Process Engineer II

Raytheon; El Segundo (CA); On-site; USD 76,000 - 144,000; Full time

Benefits offered by this job

Medical, dental and vision benefits

401(k) match

Flexible spending accounts

Paid time off and holidays

Annual incentive programs

Job summary

Raytheon in El Segundo, CA is seeking a Materials and Process Engineer II to operate advanced laboratory and manufacturing equipment and to analyze polymeric materials such as adhesives, paints and resins.

The role emphasizes materials characterization, design of experiments, and interaction with engineers and production teams to develop and qualify replacement materials, while ensuring compliance with safety regulations and DoD/aerospace standards.

Qualifications

• University degree or equivalent with 2+ years of experience.
• Experience with wet chemistry and lab equipment (microscopes, viscometer, mixers, Instron).
• Familiar with OSHA/Cal-OSHA safety regulations and lab protocols.

Responsibilities

• Operate laboratory and manufacturing equipment.
• Perform materials analysis and characterization.
• Investigate opportunities for process improvements.
• Design experiments to evaluate materials.
• Produce and evaluate polymeric materials such as adhesives, paints and resins.
• Test materials chemically and mechanically.
• Analyze test data and prepare technical reports.
• Develop replacement materials through obsolescence solutions.
• Collaborate with engineers and production to update M&P specs.

Skills

Material properties

Mechanical testing

FTIR

DSC

DMA

Laboratory safety

DoD experience

Education

Bachelor's degree in engineering

Advanced degree

Tools

FTIR Instrument

GC Instrument

Viscometer

DMA

TGA

DSC

Instron

Job description

Date Posted: 2026-10-14

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

• Key responsibilities for the qualified candidate include:
• 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.

The Materials and Process Engineer II job is in El Segundo, CA and the position is onsite.

Qualifications You Must Have

• Typically requires A University Degree or equivalent experience and minimum 2 years of prior relevant experience, or An Advanced Degree in a related field.
• 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 engineering, Chemistry, Materials, Chemical Engineering, Metallurgy or equivalent
• Expertise in material properties, mechanical testing and analysis.
• Expertise in polymers and adhesives
• Strong practical knowledge in chemistry
• Familiar with test equipment including FTIR, GC, viscometer, DMA, TGA and DSC
• Prior experience in DoD or Aerospace
• Existing clearance
• Materials and Process Engineering degree
• Experience in aerospace industry specifications and best practices.
• Experience in material failure analysis, corrosion protection, conformal coating, design of experiment materials development, and/or qualification
• 1 year minimum of professional experience

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.

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 75,800 USD - 144,200 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.