Mechanical Engineer I

Raytheon; Tucson (AZ); On-site; USD 57,200 - 108,800; Full time

Benefits offered by this job

Relocation Eligible

Job summary

Raytheon, located in Tucson, AZ, is seeking a Mechanical Design Engineer I for a hands-on role in a production missile integration facility. You will design, document, and support shipboard subsystems, collaborating across engineering, operations, and suppliers.

The position requires a BS in Mechanical or Aerospace Engineering (STEM) and experience with Creo and Windchill. Travel to suppliers is expected up to 10–15% and a DoD Secret clearance is required.

Qualifications

• Bachelor’s degree in Mechanical Engineering, Aerospace Engineering, or related STEM field.
• Experience with 3D CAD tools (modeling and drawing).
• Experience with interpreting assembly and/or component drawings.

Responsibilities

• Contribute to solving a wide range of mechanical design and production support issues for shipboard subsystems.
• Support first article inspections, work instruction reviews, material dispositions, and root cause investigations.
• Perform mechanical design, development, and documentation of components and end items for defense system equipment.
• Interface with other engineering disciplines, non-technical teams, and suppliers to develop design solutions.

Skills

3D CAD

Drawing interpretation

GD&T knowledge

Team collaboration

Communication

Education

Bachelor of Science in Mechanical Engineering or Aerospace Engineering (STEM)

Tools

Creo

Windchill

Job description

Date Posted: 2026-07-23

Country: United States of America

Location: US-AZ-TUCSON-807 ~ 1151 E Hermans Rd ~ BLDG 807

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: DoD Clearance: Secret

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

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.

At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world.

Raytheon brings 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. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.

The Mechanical Engineering (ME) organization leads in mechanical hardware design, development, as well as production using state-of the‑art tools, processes, technology, and Six Sigma principles. ME’s capabilities encompass a broad range of technical disciplines which include engineering, manufacturing, technical services, materials, processes, analysis, test, and documentation.

The Shipboard Effectors Department is currently searching for a Mechanical Design Engineer I to work on a multi-discipline team to support the production of Shipboard Effectors products and subsystems.

This position requires strong communication skills to collaborate across Engineering, Operations, Supply Chain, and Quality. Candidate will support production hardware integration and test, supplier first article inspections, production work instruction reviews and apply failure investigation principles when solving problems.

Candidate will work closely with Integrated Product Team Lead to ensure that engineering requirements are defined, risks are managed, and schedules/budgets are met. Candidate will ensure Technical Data Packages are maintained and updated as necessary. Decisions must be data driven in nature and require preparing technical justification analysis reports as well as presenting to a variety of Engineering Review Boards.

This role is located in Tucson, AZ (On-site) in a production missile integration facility.

What You Will Do:

• Contribute to finding solutions to a wide range of technical problems related to the design, manufacture, integration, and production sustainment of various mechanical subsystems, including support in the engineering lab and the factory floor both at Raytheon and at suppliers
• Support first article inspections, work instruction reviews, material dispositions, and root cause investigations for production issues. Decisions are data driven and require preparing technical justification analysis reports and presentations to a variety of Engineering Review Boards
• Perform mechanical design, development, and documentation of components, subassemblies, and end items for defense system equipment in accordance with system requirements
• Interface with other engineering disciplines, non-technical disciplines, and suppliers to develop design solutions and resolve technical issues
• Travel to suppliers or other program sites will be required (10-15%)

Qualifications You Must Have:

• Bachelor of Science Degree in Mechanical Engineering, Aerospace Engineering, or related (STEM) field.
• Experience with 3D CAD tools (modeling and drawing)
• Experience with interpreting assembly and/or component drawings

Experience may be obtained through on‑the‑job experience, research, coursework, or projects.

Qualifications We Prefer:

• Experience with Geometric Dimensioning & Tolerancing (GD&T) per ANSI Y14.5
• Proficient in Creo (modeling and drawing) and Windchill (PDM)
• Mechanical aptitude to provide solutions to a variety of technical problems of

moderate scope and complexity.

• Strong interpersonal and communication skills; both verbal and written
• Ability to work in teams or independently, flexible, demonstrates initiative.

What We Offer:

• 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 Eligible

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.

Clearance Information:

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.