Raytheon Technologies

Mechanical Engineer I (Onsite)

Raytheon Technologies$57K — $108K *
Aerospace & Defense
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in Mechanical Engineering or related STEM field
  • Experience in CAD modeling tools, specifically CREO
  • Relevant project, internship, research, or hands-on experience in engineering
  • Strong communication and teamwork skills

Responsibilities

  • Develop 3D CAD models and detailed mechanical designs using CREO
  • Create engineering drawings and ensure GD&T application
  • Support the packaging and integration of electronic and mechanical subassemblies
  • Perform tolerance studies and structural analyses under senior guidance
  • Participate in design and peer reviews, along with hardware builds
  • Conduct failure investigations and root cause analyses
  • Collaborate with cross-functional teams including EE and manufacturing

Benefits

  • Relocation eligible
  • Medical, dental, and vision insurance
  • Life insurance and both short- and long-term disability coverage
  • 401(k) match and flexible spending accounts
  • Flexible work schedules and paid time off
  • Employee assistance program and Employee Scholar Program
  • Parental leave and paid holidays
Full Job Description

Date Posted:

2026-06-17

Country:

United States of America

Location:

US-TX-MCKINNEY-513WD ~ 2501 W University Dr ~ WING D BLDG

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

What You Will Do

The Mechanical Engineer I will join the Airborne Sensor RF Design department supporting mechanical design activities for airborne RF sensor hardware. This role focuses on mechanical packaging, layout, and integration of RF electronics and assemblies. The selected candidate will apply CAD modeling, GD&T, and engineering fundamentals to develop highquality mechanical designs within a collaborative multidisciplinary environment.

Responsibilities:

 Develop 3D CAD models and detailed mechanical designs using CREO.

 Create engineering drawings, apply correct GD&T, and ensure configuration accuracy in Windchill.

 Support packaging, layout, and integration of electronic and mechanical subassemblies.

 Perform tolerance studies and basic structural considerations under guidance from senior engineers.

 Participate in hardware builds, design reviews, peer reviews, and product improvements.

 Support failure investigations, root cause analyses, and corrective actions.

 Collaborate with cross-functional teams including EE, systems, manufacturing, and test engineering.

 Document work per program standards.

What You Will Learn

Opportunities to participate in airborne RF sensor development, mentorship from experienced mechanical engineers, and growth paths across a diverse set of sensor and RF programs.

Qualifications You Must Have

 Bachelors degree in Mechanical Engineering or related STEM field

 Experience in CAD modeling tools (CREO Parametric preferred).

 Engineering project, internship, research, coursework, or hands-on project experience.

Qualifications We Prefer

 Ability to apply engineering principles to technical problemsolving.

 Experience with Windchill or other PLM systems.

 Understanding of engineering drawings and GD&T fundamentals per ASME Y14.5.

 Relevant coop/internship in mechanical design, defense, or aerospace.

 Exposure to tolerance analysis or mechanical FEA (coursework acceptable).

 Hands-on experience with prototypes, lab hardware, or fabrication tools.

 Strong communication and teamwork skills.

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 attendselect 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 candidates 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 companys 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.

Stay Connected

Keep up to date with career tips, industry insights, and the latest innovations—all from the people who work here. Personalize your subscription to receive job alerts, latest news, and insider tips tailored to your preferences.

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

Similar Jobs

More Jobs at Raytheon Technologies

More Aerospace & Defense Jobs

Find similar Mechanical Engineer I (Onsite) jobs: