Jobs

Principal Mechanical Engineer - Effectors
US-AZ-TUCSON-M09 ~ 3350 E Hemisphere Loop ~ BLDG M09
·
On-site
·
Full-time
·
1w ago
Compensation
$107,500 - $204,500
Benefits & Perks
•Healthcare
•401(k)
•Flexible Hours
•Parental Leave
•Mental Health
•Healthcare
•401k
•Flexible Hours
•Parental Leave
•Mental Health
Required Skills
Mechanical design
Technical leadership
GD&T
Trade studies
Technical documentation
Date Posted:
2026-01-22
Country:
United States of America:
Location:
US-AZ-TUCSON-M09 ~ 3350 E Hemisphere Loop ~ BLDG M09
Position Role Type:
Onsite
U.S. Citizen, U.S. Person, or Immigration Status Requirements:
The ability to obtain and maintain a U.S. government issued security clearance is required. 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 after 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 Tactical Radars and Effectors department within Raytheon Hardware Engineering supports the development, production, and deployment of multiple defense products including radars, missiles, command and control systems, and naval electronics. The products support US Government and international customers.
This position will be to support the Land & Air Defense Systems missile and launcher product lines based in Tucson, AZ, and may require domestic and international travel to suppliers, Raytheon facilities, and customer sites. This position will be an onsite role.
What You Will Do:
Perform mechanical design, development, and documentation of components, sub-assemblies, for tactical missile systems and equipment in accordance with system requirements.
Lead mechanical engineering teams and collaborate across multiple disciplines with structural and thermal analyst, Materials Engineering, Quality, Safety, Supply Chain, Operations, and program leadership.
Support the factory and suppliers with product development, obsolescence, troubleshooting, domestically and internationally.
Interface with other engineering disciplines, non-technical disciplines, and suppliers to develop design solutions and resolve technical challenges.
Work with limited supervision and meet commitments for assigned schedule, financial, and technical goals.
Support and participate in design peer reviews, resolving action items, and conduct trade studies to make sound technical decisions.
Working knowledge of First Article Inspection process (FAI), work along side Quality engineers in support of that in addition to Raytheon Source Inspection (RSI).
Apply knowledge and experience in technical problem solving and hardware development in a fast paced, team environment.
Mentor and guide a team of engineers within program.
Utilize Raytheon hardware tools and processes.
Qualifications You Must Have:
Bachelor’s in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of eight (8) years of prior relevant experience. Advanced degree in a related field may be substituted for additional years of experience.
Experience in a technical leadership role including experience across the development lifecycle
Experience leading and conducting trade studies, development and design, requirements development and management, and integration and test of mechanical engineering products.
Experience working across multiple functional and discipline organizations to successfully resolve technical challenges.
Experience in the development, creation, release, and updates of mechanical technical data packages.
Experience in the review and interpretation of technical documentation in a production environment.
Experience with ANSI/ASME Y14.5 GD&T (Geometric Dimension and Tolerances)
The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.
Qualifications We Prefer:
Advanced degree in mechanical or manufacturing engineering, or hardware systems design.
Experience working development and production programs for products used in military applications.
Experience working in a factory supporting full rate production of missile components and assemblies.
Working knowledge of Military and Commercial Specifications.
Experience working with suppliers that develop mechanical products, machined parts, and electronics.
Experience with CREO (Pro/E) or similar 3D solid modeling software.
Experience with PTC Windchill Product Data Management or equivalent configuration/data management software.
Demonstrated team player, self-driven leader with excellent collaboration skills.
Must possess strong technical writing and oral communication skills.
Must be able to work autonomously with minimal supervision.
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.
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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About Collins Aerospace (RTX)

Collins Aerospace (RTX)
PublicCollins Aerospace is a division of RTX Corporation that designs and manufactures aerospace and defense systems, including avionics, interiors, power systems, and mission equipment for commercial and military aircraft.
10,001+
Employees
Charlotte
Headquarters
Reviews
3.6
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Work Life Balance
3.0
Compensation
2.5
Culture
2.5
Career
3.0
Management
2.5
35%
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Pros
Friendly and approachable team members
Positive colleague interactions
Good team culture at department level
Cons
Lower compensation compared to competitors
Mixed company culture reports
Management quality concerns
Salary Ranges
2 data points
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Intern
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1 reports
$120,000
total / year
Base
$110,000
Stock
-
Bonus
$10,000
$120,000
$120,000
Interview Experience
3 interviews
Difficulty
2.7
/ 5
Duration
14-28 weeks
Offer Rate
67%
Experience
Positive 33%
Neutral 33%
Negative 34%
Interview Process
1
Application Review
2
Recruiter Screen
3
Technical Phone Screen
4
Behavioral Interview
5
Onsite/Virtual Interviews
6
Offer
Common Questions
Technical Knowledge
Behavioral/STAR
Past Experience
Coding/Algorithm
System Design
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