Raytheon Technologies

Principal Mechanical Engineer

Raytheon Technologies$107K — $204K *
Aerospace & Defense
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Degree in STEM with 8+ years experience or Advanced Degree with 5+ years
  • 5+ years in mechanical product/subassembly design and production support
  • Experience in supplier engagement and factory development
  • Proficient in CAD design tools
  • Active U.S. government security clearance required.

Responsibilities

  • Lead a team in designing and testing mechanical hardware
  • Mentor junior engineers and set performance standards
  • Ensure project coordination with technical teams
  • Oversee procurement and manage the material budget
  • Participate in key program meetings and provide updates
  • Assist in managing mechanical risks and opportunities
  • Support failure investigations as needed
  • Collaborate with suppliers and government customers

Benefits

  • Commitment to safety, trust, respect, accountability, collaboration, and innovation
  • Relocation eligibility
  • Comprehensive medical, dental, and vision coverage
  • 401(k) matching
  • Flexible work schedules and paid time off
  • Access to Employee Scholar Program
  • Parental leave and holiday benefits
Full Job Description
Date Posted:
2026-07-16
Country:
United States of America
Location:
US-AZ-TUCSON-807A ~ 1151 E Hermans Rd ~ BLDG 807A
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 - Current
Security Clearance Status:
Active and existing security clearance required on day 1

The Advanced Airframes Department within Raytheon Hardware Engineering provides Mechanical Engineering support to develop solutions for products across the Raytheon portfolio. Our core mechanical engineering responsibilities include requirements/conceptual development, design, integration, and test support. We partner with several Mechanical Product Team departments to provide full system solutions.

The Advanced Airframes Department is currently hiring a Principal Mechanical Engineer that will be located on site in Tucson, Arizona. In this on-site role, you will play a pivotal part as a member of a mechanical or engineering team to design, analyze, and optimize next-generation aerospace mechanisms and structures. In this dynamic role, you will be responsible for coordinating and executing engineering activities across multiple products, designing complex sub-systems or systems, managing a team of engineers, and ensuring seamless collaboration with suppliers and Raytheon factory operations, and program IPT's. This position may include Cost Account Management (CAM) responsibilities for labor and material.

What You Will Do
  • Lead a small to mid-sized team of engineers to design, develop, integrate, and test mechanical hardware within the Advanced Technologies area, often requiring the ability to delegate and review the work of others.
  • Provide positive influence and mentorship to junior team members by setting the example.
  • Ensure engineering engagement and coordination within the IPT for the Technical Data Package, working closely with RSE/REA/Designer teams.
  • Oversee hardware procurement coordination and manage the material budget within cost constraints. Ensure on time delivery of compliant hardware with well-documented pedigree.
  • Collaborate with both Functional and Program higher level management. Provide ongoing status updates and participate in key program meetings, including IPT meetings, ERB/CCB reviews, R&O discussions, and Critical Chain reviews.
  • Assist with the management of mechanical risks and opportunities.
  • Support failure investigations, as required.
  • Present technical and/or cost/schedule content to team members, peers, management, and government customers.
  • Oversee production factory development, production rate ramp-up, factory assembly processes, and FAI/Prove-in milestones.
  • Collaborate with government customers and Suppliers.
  • Work independently, under limited supervision, to manage the team to achieve technical milestones and meet cost and schedule commitments. May include Cost Account Manager (CAM) responsibilities.
  • Work environment is primarily onsite, but may include occasional travel, labs, and field work.


Qualifications You Must Have
  • Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 8 years of prior relevant experience or An Advanced Degree in a related field and minimum 5 years experience
  • A minimum of 5 years of mechanical products and/or subassembly design, integration, and production support.
  • Experience with supplier engagement processes, factory development, and/or production ramp-up.
  • Experience with CAD design tools
  • Active and transferable U.S. government issued security clearance is required prior to the start date. U.S. citizenship is required as only U.S. citizens are eligible for a security clearance.


Qualifications We Prefer
  • Advanced degree in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of 9 years of professional experience in hardware design, development, and/or test of defense-related components or systems.
  • 2+ Years of experience as a Cost Account Manager (CAM) with application of the Earned Value Management System (EVMS) processes and principles.
  • Application of Geometric Dimensioning and Tolerancing (GD&T) and drawing practices and interpretation for mechanical hardware. Certification to ASME Y14.5 at a Senior or Technologist level.
  • Computer-aided Design (CAD) experience in Creo Parametric and Windchill.
  • Proposal experience including writing Basis of Estimates (BOE's) and providing material estimating inputs.
  • Experience managing Suppliers to develop complex sub-systems or hardware.
  • Highly self-motivated individual that can perform multidiscipline work.
  • Able to network / influence outside of the Department with other design and production support organizations, program leadership, other engineering disciplines and Manufacturing organizations.
  • Interpersonal skills with the ability to interact positively with peers, suppliers, management, and customers in a production environment.
  • Experience with effective communication (written and verbal) during collaboration with others to document design decisions and results, to perform trade studies, and to communicate to program leadership and customers through presentations and reports.
  • Experience managing drawing release schedules and/or design review preparation of technical content.
  • Existing DoD Secret or Top-Secret Clearance.


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.
  • Relocation Eligibility


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.


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.

About Raytheon Technologies

Raytheon Solipsys, a wholly-owned subsidiary of the Raytheon Company, is an industry leader in the development of integrated Command and Control (C2) Network-Centric solutions for the Domestic and International DoD and Homeland Security. Through proven systems and software engineering practices, built on the invention and application of innovative technologies, they deliver the C2 infrastructure necessary to effectively control security/military forces in any environment. Their reliable solutions assure information superiority, increased shared awareness, deep sensor reach, aircraft control, air defense, disaster management, and time-critical decision making.

Raytheon Technologies Careers

Join the innovative world of Raytheon Technologies, a leader in aerospace and defense, where we offer unparalleled job opportunities in an environment that champions diversity, leadership, and professional growth.

Work You’ll Do

At Raytheon Technologies, you’ll be part of a company that values innovation and leadership. Our team is dedicated to solving some of the most complex challenges in aerospace and defense, making significant impacts worldwide. With a culture that fosters diversity and inclusion, you will collaborate with some of the brightest minds in the industry.

Transform Your Career

Step into a role that harnesses your skills and propels your career to new heights. Raytheon Technologies is not just about thinking big but making those big ideas happen. We provide robust career development opportunities that include comprehensive training and development programs, leadership workshops, and continuous learning through our internal platforms.

Innovate and Lead

Join our team of over 60,000 professionals globally, who are not only experts in their fields but are also driven by a passion for innovation and excellence. At Raytheon Technologies, you are positioned at the forefront of the industry, where your work directly contributes to groundbreaking advancements in technology and defense.

Internship and Employment Opportunities

Whether you’re starting your career or looking to advance, Raytheon Technologies offers a range of employment and internship opportunities that can help you achieve your professional goals. Our internships provide a solid foundation of skills and experiences, while our full-time positions offer a path to personal and professional growth within the company.

Benefits and Culture

Our employees enjoy a competitive package of benefits and rewards that reflect their invaluable role in our company. From health and wellness programs to performance bonuses and flexible working conditions, we ensure our team members are well taken care of.

Networking and Professional Development

At Raytheon Technologies, networking and professional development are part of our DNA. We encourage our employees to engage in internal and external networking events, leadership training, and diversity initiatives that enhance their career journey.

Join Our Team

Explore the numerous positions available that match your skills and interests. We are looking for passionate, curious, and solution-driven team players who are ready to take their career to the next level.

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Prepare for Your Future

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SEARCH RAYTHEON TECHNOLOGIES JOBS

Join us in our mission to create a safer future and be a part of a team that values integrity, excellence, and teamwork. At Raytheon Technologies, your career is just the beginning of a lifelong journey of professional and personal growth.
Learn more about Raytheon Technologies
Size
14,771 employees
Market Cap
$32,494
Industry
Founded
1922
NASDAQ

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