Principal Multi-Discipline Engineer

Date Posted:

2026-10-13



Country:

United States of America



Location:

US-AZ-TUCSON-M02 ~ 1151 E Hermans Rd ~ BLDG M02



Position Role Type:

Onsite



U.S. Citizen, U.S. Person, or Immigration Status Requirements:

Active and transferable U.S. government issued security clearance is required prior to start date.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance​



Security Clearance Type:

Secret - Current



Security Clearance Status:

Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date

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. 

Opportunity to work in the Materials Engineering Laboratory in Tucson AZ.   This position will offer a qualified candidate the opportunity to solve engineering problems primarily related to elastomeric materials such as butyl, nitrile, neoprene, silicone, FKM/FFKM, EPDM and more. The candidate will assess elastomer materials based on design requirements, conformance to specifications, or by conducting root cause failure analysis leveraging knowledge of a variety of chemical analysis techniques and elastomer subject matter expertise. Additional responsibilities will include characterizing non-elastomer materials (adhesives, plastics, tapes, composites, metals, and various other production materials) in similar scenarios as above.

Tasks will require quick-turn analysis while collaborating with a multi-discipline team, requiring careful attention to detail and an ability to tailor analysis methods and output to match customer needs and timelines.  This is not a research position but instead requires solving engineering problems and providing engineering solutions within a short period of time (days or weeks).

Due to the physical nature of the work, qualified candidates must also be able to lift 22 lbs.  Collaboration with engineers, other subject matter experts, and suppliers is required.  Candidate must be able to manage and coordinate a wide variety of simultaneous tasks within set schedule requirements, while spending much of their time in the laboratory.  This candidate will become part of a multi-disciplined team.
 

The Principal Multi-Discipline Engineer job is in Tucson, AZ and the position is onsite.

Qualifications You Must Have

• Typically requires A University Degree or equivalent experience and minimum 8 years prior relevant experience, or An Advanced Degree in a related field and minimum 5 years experience
• Experience in Elastomeric Materials and Characterization Techniques (ie: FTIR, DSC, DMA, SEM-EDS, GCMS, HPLC, GPC, etc)

Qualifications We Prefer

• Bachelor’s Degree in Chemistry
• Able to troubleshoot analytical instrument problems, perform analysis and interpret data
• Proficient in MS Office (Excel, Word, PowerPoint)
• Good communication, interpersonal, planning, teaming and time management skills
• Experience with seal design in aerospace applications or extreme environments, including the ability to calculate squeeze, gland fill, stretch, etc. under applicable conditions
• Material Science and Polymer Science understanding, with knowledge of material testing/analysis such as hardness, adhesion tests, sample preparation, cross section, etc.
• Understanding of material safety datasheets and Military Specifications
• Current/Active DoD clearance or SSBI
• Demonstrated ability to work effectively with individuals from different types of communities and cultures
• Demonstrated ability to work with colleagues who represent different types of work and conflict resolution styles
• Demonstrated ability to lead and complete large scale multi-disciplined scientific based projects including failure analysis investigations
• Ability to write concise technical reports summarizing analyses

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.

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.

#LI-SM4

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 107,500 USD - 204,500 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.

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