Mechanical Engineer II
Date Posted: 2026-09-14


Country: United States of America


Location: US-AZ-TUCSON-927 ~ 1151 E Hermans Rd ~ ATF 927


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: Active and existing security clearance required on day 1
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.
The Materials & Process Engineering (M&PE) Department within the Hardware Engineering Center is seeking a highly motivated and detail-oriented Mechanical Engineer. In this role, you will be responsible for performing mechanical testing and designing fixtures to support development, design, and failure analysis activities for a different range of product applications. This position requires critical thinking, problem-solving skills, and meticulous attention to detail in executing procedures, testing, analysis, and documentation.
You will collaborate closely with design engineers, material engineers, and subject matter experts across various disciplines, managing and coordinating multiple tasks to meet schedule requirements. As part of a multi-disciplined team, you will contribute to solving complex technical challenges. If you enjoy hands-on work and developing innovative solutions to challenging engineering problems, this opportunity is for you.
What You Will Do
Perform hands-on mechanical testing using various laboratory techniques to evaluate material properties and design limitations
Develop test plans and set up test configurations for unique hardware applications
Assess materials for compliance with specifications and standards
Evaluate parts and hardware to ensure alignment with structural analyses and conformance to design requirements
Collaborate effectively with a multi-disciplinary team of engineers and subject matter experts
Execute tasks with a high degree of attention to detail, ensuring accuracy and quality in testing, analysis, and documentation
Handle the physical demands of the role, which include the ability to lift up to 28 lbs
Manage and coordinate multiple analysis tasks simultaneously while adhering to schedule requirements
The Mechanical Engineer II job is in Tucson, AZ 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 Instron or MTS load frames
Qualifications We Prefer
Proficiency with instrumentation and data acquisition equipment to support mechanical testing and analysis.
Experience using software tools such as LabVIEW, MATLAB, and PTC Creo for data collection, analysis, and design.
Familiarity with ASTM test methods for conducting mechanical testing.
Hands-on experience with general material testing and analysis using laboratory equipment.
Ability to write clear and concise technical reports to effectively summarize analyses and test results.
Proficiency in Microsoft Office Suite, including Word, Excel, and PowerPoint.
Strong communication, interpersonal skills, planning, and time management abilities.
ABET accreditation is preferred but not required; a 3.0 cumulative GPA or higher is desired.
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.
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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 68,900 USD - 131,100 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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