[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All RTX jobs](https://jobs.opennash.com/companies/rtx/) · [Search jobs](/search/) RTX # Sr. Design Eng (Tooling) - 1st Shift - Onsite | Advanced Structures MEXICALI, BCN, MX, Desarrollo Industrial Colorado On-site Full-time Senior individual contributor Design Listed on RTX’s official careers site. Posted October 2, 2026. Check that it is still open and apply there. [Apply on RTX’s careers site →](https://globalhr.wd5.myworkdayjobs.com/REC_RTX_Ext_Gateway/job/MX-BCN-MEXICALI-238B--Blvd-Venustiano-Carranza--238--BLDG-238B-Desarrollo-Industrial-Colorado/Sr-Design-Eng--Tooling-_01879286) [OpenNash Jobs](https://jobs.opennash.com/) / [RTX](https://jobs.opennash.com/companies/rtx/) / Sr. Design Eng (Tooling) - 1st Shift - Onsite | Advanced Structures ## Job description ### Date Posted 2026-09-30 Country: Mexico Location: MX-BCN-MEXICALI-238B ~ Blvd Venustiano Carranza # 238 ~ BLDG 238B, Desarrollo Industrial Colorado Position Role Type: Unspecified At Collins Aerospace, an RTX business, we're redefining aerospace through innovation, collaboration, and advanced engineering. As a Senior Design Engineer, Tooling, you'll design manufacturing tooling that enables the production of high-quality aerospace components while improving safety, ergonomics, efficiency, and operational performance. If you enjoy solving complex engineering challenges, collaborating across functions, and developing innovative tooling solutions that make a measurable impact on manufacturing, we'd love to have you on our team. ### What You Will Do Design and develop manufacturing tools that support safe, ergonomic, high-quality, and efficient production in accordance with Tool Design Manuals and aerospace industry best practices. Develop detailed 3D models and engineering drawings using CATIA V5 to support composite layup, sheet metal fabrication, machining, and mechanical assembly manufacturing processes. Partner with Manufacturing, Operations, Quality, and Engineering teams to deliver tooling solutions that support production requirements and ensure compliance with engineering and quality standards. Investigate tooling and manufacturing issues by participating in Root Cause & Corrective Action (RCCA) activities and implementing effective corrective actions. Drive continuous improvement by analyzing manufacturing challenges, developing innovative tooling solutions, and optimizing product quality, productivity, and operational performance. ### Qualifications You Must Have Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 5 years of prior relevant experience unless prohibited by local laws/regulations. Advanced proficiency using CATIA V5 to create detailed 3D models, assemblies, and engineering drawings for manufacturing tooling. Experience designing tooling for composite layup, sheet metal fabrication, machining, and mechanical assembly manufacturing processes. Working knowledge of GD&T, engineering drawing interpretation, material properties, and standard hardware selection for tooling applications. Professional proficiency in written and spoken English with the ability to collaborate across cross-functional teams and support Root Cause & Corrective Action (RCCA) activities. We Prefer Knowledge of aerospace Tool Design Manuals and tooling design best practices. Experience supporting aerospace manufacturing or production environments. Demonstrated experience leading continuous improvement initiatives focused on safety, quality, and productivity. Familiarity with Design for Manufacturing (DFM) principles and manufacturing process optimization. Proficiency with Microsoft Office applications. Learn More & Apply Now! ### Advanced Structures Our Advanced Structures team leverages advanced materials and additive manufacturing to develop complex interior and exterior solutions. These solutions ensure structural integrity of the aircraft, help aircraft take off and land, stay trim in the air, move forward, carry cargo and conduct rescues. We delight our customers with superior products and best-in-class service. Our global team is committed to continuous improvement – we work hard to make our solutions lighter-weight, stronger and more technically advanced, so that plane travel can be safer, more affordable and more sustainable in the years to come. We are looking for the best and brightest to fly and land with us! ### Engineering & Technology Collins Aerospace makes modern flight possible. Of course, that wouldn’t be possible without the capabilities and technologies of our organization, as well as our engineers – a highly skilled, accomplished network that spans more than 180 sites, 24 countries and 6 Strategic Business Units (SBUs). Together, we will nurture an engineering culture that values intellectual curiosity, risk takers and integrity. A place where we will challenge ourselves, our teams, and the status quo and where we will work to find a way – the right way – to achieve what others can only dream of. ### Role Type Definitions 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. ### Please be aware of our location Blvr. Venustiano Carranza #238, El Robledo, 21397 Mexicali, B.C. RTX adheres to the principles of equal employment. All qualified applications will be given careful consideration without regard to ethnicity, color, religion, gender, sexual orientation or identity, national origin, age, disability, protected veteran status or any other characteristic protected by law. ### Privacy Policy and Terms Click on this link to read the Policy and Terms ## At a glance - Posted by the employer: Oct 2, 2026 - First seen by OpenNash: Oct 13, 2026 - Last checked: Oct 21, 2026 - Listed for: 19 days - Location: MEXICALI, BCN, MX, Desarrollo Industrial Colorado - Work arrangement: On-site - Employment type: Full-time[Apply on RTX’s careers site →](https://globalhr.wd5.myworkdayjobs.com/REC_RTX_Ext_Gateway/job/MX-BCN-MEXICALI-238B--Blvd-Venustiano-Carranza--238--BLDG-238B-Desarrollo-Industrial-Colorado/Sr-Design-Eng--Tooling-_01879286) ## More jobs at RTX ### [01882214 Design Engineer, Aftermarket Tooling (Onsite)](https://jobs.opennash.com/companies/rtx/jobs/d611ad432ec470ac1da9/) ### [Advanced Products and Solutions (APS) Design for Excellence (DFX) Lead](https://jobs.opennash.com/companies/rtx/jobs/bde49397ea3b7b9b3801/) MCKINNEY, TX, US ### [Agent de méthodes – Procédés spéciaux | Génie de la fabrication / Methods Agent – Special Processes | Manufacturing Engineering](https://jobs.opennash.com/companies/rtx/jobs/0df8bdf1940b038504f7/) ### [Analog & Power Design Electrical Engineer I - Onsite](https://jobs.opennash.com/companies/rtx/jobs/32818299fb3fc504eaac/) ### [Analog & Power Design Electrical Engineer II - Onsite](https://jobs.opennash.com/companies/rtx/jobs/53dfed33337baa09ae22/) ## Similar jobs at other companies ### [Mechanical Design Engineer (Tooling)](https://jobs.opennash.com/companies/lockheed-martin/jobs/9af1d5c13d2a5d1ac472/) Lockheed Martin · Ampthill, GBR ### [Swindon Production Operator Ii Night Shift Eng Sn3 5Hh](https://jobs.opennash.com/companies/te-connectivity/jobs/01885a54fdd86ddda8cf/) TE Connectivity ### [Duales Studium Elektrotechnik / Energietechnik (B.Eng.) 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