Raytheon Technologies

Principal Mechanical Engineer (Onsite)

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

Qualifications

  • 8+ years of experience in mechanical design and product development, or 5+ years with an advanced degree
  • Proficiency in CREO/ProEngineer or similar CAD tools
  • Knowledge of material selection and manufacturing processes
  • Understanding of Geometric Dimensioning & Tolerancing (GD&T)
  • Ability to obtain and maintain a U.S. government issued security clearance
  • Experience with detailed engineering drawings and specifications

Responsibilities

  • Perform design and documentation of mechanical hardware for systems
  • Solve complex technical problems using creativity and technical judgment
  • Conduct thermal and structural analysis utilizing standard tools
  • Participate in peer reviews and technical meetings
  • Provide support for testing and production
  • Ensure application of mechanical engineering best practices
  • Collaborate with diverse teams across disciplines

Benefits

  • Medical, dental, and vision insurance
  • Three weeks of vacation for newly hired employees
  • Generous 401(k) plan with employer matching
  • Tuition reimbursement and student loan repayment programs
  • Life insurance and disability coverage
  • Wellness programs and employee assistance offerings
Full Job Description
Date Posted:
2026-09-30
Country:
United States of America
Location:
US-IN-FT WAYNE-150A ~ 1010 Production Rd ~ BLDG 150A
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

Our Resilient Connectivity Products (RCP) department is seeking a Principal Mechanical Engineer to join a highly accomplished team. In this position, the candidate will be responsible for developing technical solutions to a wide range of complex problems related to the entire product life cycle, including proposal, design, manufacture, integration, and test of various types of electronic systems, enclosures, and module assemblies for aerospace and defense applications. Familiarity with CREO/ProEngineer or a similar CAD tool, knowledge of GD&T drawing standards, and experience with finite element thermal and structural analysis is strongly recommended. The candidate will work with minimal direction or supervision while exercising considerable latitude in determining the technical objectives of the assignment.

This position requires onsite presence in Fort Wayne, IN. U.S. Citizenship status is required as this position will require the ability to access U.S. only data systems.

Sign-on Bonus Eligible

What You Will do:
  • You will perform design, documentation, implementation, integration, and test of mechanical hardware for system design.
  • You will solve complex technical problems that require the regular use of ingenuity and creativity while applying sound technical judgment.
  • You will conduct thermal and structural analysis utilizing hand calculations and industry standard tools.
  • You will conduct and participate in internal and external peer reviews, technical meetings, and program meetings.
  • You will provide support to testing, subcontractors, and the factory.
  • You will ensure the consistent application of mechanical engineering best practices and follow common standards in accordance with RTX processes.
  • You will execute as part of a small team during product development, drawing generation, drawing release, and drawing change incorporation.
  • You will work with Program Management, Systems Engineering, Supply Chain, Customers, and other disciplines to develop and manage objectives and requirements for hardware pursuits and projects.
  • You will manage to cost and schedule requirements of assigned tasks.
  • You will work both independently and collaboratively as part of a diverse team.
  • You will leverage new technologies, methodologies, tools, and processes used in industry to optimize hardware development, integration, and test efficiencies.


Qualifications You Must Have:
  • Experience designing and developing hardware, ranging from concept definition through detailed design and transition to production or product support.
  • Demonstrated experience in mechanical design, product development, material selection, and manufacturing processes.
  • Proficiency with CREO/ProEngineer or similar CAD tool.
  • Must have a working knowledge of Microsoft Office products (Word, Excel, Powerpoint).
  • Experience reading detailed engineering drawings, specifications, and basic understanding of Geometric Dimensioning & Tolerancing.
  • Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience or an Advanced Degree in a related field and minimum 5 years of experience
  • 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:
  • Knowledge in the design of products and tooling used in applications requiring high reliability and extended life.
  • Experience in developing detailed mechanical designs and documentation packages for electrical and mechanical systems.
  • Experience in mechanical systems packaging, materials, thermal, and structural analysis.
  • Experience with a gate release process for product development.
  • Experience with the full product development cycle through Engineering and Manufacturing Development phases.
  • Experience in mechanical design and development of multi-layer digital, analog, and RF circuit card assemblies.
  • Experience in interconnect design techniques between components, modules, chassis, and subsystems.
  • Experience in cooling techniques for circuit cards and chassis.
  • Experience in a product data management environment such as PTC Windchill or similar.
  • Experience in design support for Special Test Equipment and tooling required for IV&V and production efforts.
  • Professional exposure to EVMS or similar cost and schedule tracking system.
  • Knowledgeable in quality management systems such as ISO 9001 and AS9100.
  • Experience as a Mechanical Lead Design Engineer, Hardware Lead Design Engineer, or Integrated Product Team Lead.
  • Experience in proposal and cost estimation support of Hardware pursuits.


What We Offer:
  • Medical, dental, and vision insurance
  • Three weeks of vacation for newly hired employees
  • Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option
  • Tuition reimbursement program
  • Student Loan Repayment Program
  • Life insurance and disability coverage
  • Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection
  • Birth, adoption, parental leave benefits
  • Ovia Health, fertility, and family planning
  • Adoption Assistance
  • Autism Benefit
  • Employee Assistance Plan, including up to 10 free counseling sessions
  • Healthy You Incentives, wellness rewards program
  • Doctor on Demand, virtual doctor visits
  • Bright Horizons, child and elder care services
  • Teladoc Medical Experts, second opinion program
  • May be eligible for Relocation
  • And more!


Learn More & Apply Now!

Mission Systems:

Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions - whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you'll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today.

* Please consider the following role type definitions 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.

#MISENG

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

Ready to apply? Enhance your resume and prepare for your interview with our comprehensive support tools and resources. Discover the exciting and rewarding career opportunities that await at Raytheon Technologies.

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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