Senior Mechanical Engineer

Date Posted:

2026-03-30

Country:

United States of America

Location:

US-TX-MCKINNEY-513WC ~ 2501 W University Dr ~ WING C 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

At RTX, the world largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. 

Raytheon brings 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. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.

What You Will Do

• Follow established procedures and instructions while working closely with program and functional leadership to ensure the overall design and production goals are met.  
• Use experience and knowledge of Geometric Dimensioning and Tolerancing (GD&T) principles and their application for design documentation and fabrication.
• Work within a multi-disciplined team of engineers with responsibilities ranging aerostructure design, housing design, electronics equipment packaging, circuit card assemblies, interconnects, and thermal management.  
• Work closely with the Integrated Program Team Lead (IPTL), Program Management (PM), Supply Chain, and other external personnel.
• Support interactions with the IPTL, PM, and external personnel.   
• Support program related travel to external suppliers and other Raytheon facilities.

Qualifications You Must Have

Typically requires a Bachelor’s in Science, Technology, Engineering, or Mathematics (STEM) degree and a minimum of 5 years’ prior relevant experience to include the following:

• Experience with PTC CREO Parametric or other mechanical CAD design tools. 
• Experience with utilizing Geometric Dimensioning and Tolerancing principles. 
• Experience working with internal and/or external suppliers. 

Qualifications We Prefer

• Knowledge of electromechanical assemblies and the interrelationship of the components therein.
• Familiarity with active electronically scanned antenna (AESA) design, test, and integration.
• Knowledge of materials and fabrication methods.
• Knowledge of statistical concepts and how to apply them to development and production processes.
• Knowledge of engineering and scientific methods and tools to characterize behavior of products and processes.
• Knowledge of reading and creating mechanical fabrication and assembly drawings.
• Production support including the use of basic measurement tools.
• Experience in the support of design and integration of mechanical products and assemblies.
• Proficient in Geometric Dimensioning and Tolerancing
• Knowledge of Mechanical CAD design and electronic design.
• Ability to travel between North Texas sites and nationwide suppliers.

Learn More & Apply Now

This position requires 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 86,800 USD - 165,200 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 n