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Raytheon (RTX)
Raytheon (RTX)

Leading company in the aerospace industry

Mechanical Engineering I (Onsite)

RoleEngineering
LevelMid Level
LocationUS-AZ-TUCSON-M10 ~ 3360 E Hemisphere Loop ~ BLDG M10
WorkOn-site
TypeFull-time
Posted1 week ago
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Date Posted:

2026-04-22

Country:

United States of America:

Location:

US-AZ-TUCSON-M10 ~ 3360 E Hemisphere Loop ~ BLDG M10

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:

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.

What You Will Do

You will contribute your knowledge of engineering practices and problem-solving to perform mechanical design and development activities. You will support, contribute, and collaborate in a team environment, receiving inputs from program or team experts, and work on projects, determining and developing approaches and solutions.

What You Will Learn

The PCAS organization provides ample opportunities for hands-on hardware work. PCAS engineers are exposed to a variety of lab activities including engineering builds, hardware integration, and hardware verification. The PCAS organization provides a strong technical learning environment with a dedicated technology pyramid comprised of engineering fellows. PCAS engineers are provided the opportunity for direct access to these subject matter experts, fostering accelerated technical growth.

Qualifications You Must Have

Bachelors degree in Science, Technology, Engineering, or Mathematics (STEM).

Experience with CREO:

Experience with 3D modeling tools

Qualifications We Prefer

Bachelors degree in Mechanical Engineering, Electrical Engineering, Aerospace Engineering, Systems Engineering, Mathematics, Physics, or related (STEM)

Experience with mechani­cal or electrical design, engineering, and analysis.

Experience with manufac­turing methods and pro­cesses, including ma­chining, casting, forging, welding, and bonding.

Experience with mechani­cal drawing practices, dimensioning, and tolerancing.

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

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.

This position requires the ability to obtain 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.

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About Raytheon (RTX)

Raytheon (RTX)

Raytheon Technologies is a major aerospace and defense contractor that develops advanced technologies for commercial aerospace, defense, and intelligence applications. The company provides missiles, defense systems, aircraft engines, avionics, and cybersecurity solutions.

10,001+

Employees

Arlington

Headquarters

$134B

Valuation

Reviews

10 reviews

3.9

10 reviews

Work-life balance

4.2

Compensation

4.0

Culture

3.8

Career

3.2

Management

3.3

72%

Recommend to a friend

Pros

Good benefits

Job security and stability

Flexible work arrangements

Cons

Bureaucratic processes

Limited growth opportunities

Heavy workload and demanding work

Salary Ranges

56 data points

Junior/L3

Mid/L4

Junior/L3 · Program Liaison - Raytheon Integrated Defense Systems

2 reports

$131,451

total per year

Base

$114,305

Stock

-

Bonus

-

$131,451

$131,451

Interview experience

10 interviews

Difficulty

2.6

/ 5

Duration

14-28 weeks

Offer rate

60%

Experience

Positive 40%

Neutral 40%

Negative 20%

Interview process

1

Application Review

2

Recruiter Screen

3

Technical Assessment

4

Technical Interview

5

Final Round Interview

6

Offer

Common questions

Technical Knowledge

Behavioral/STAR

Past Experience

Coding/Algorithm

Culture Fit