Date Posted: 2026-07-31 Country: Mexico Location: MX-BCN-MEXICALI-496 ~ Calzada Manuel Gomez Morin #3200 ~ CALZADA Position Role Type: Unspecified We are looking for a results-driven Operational Excellence (OPEX) Engineer to lead and support continuous improvement initiatives across our manufacturing operations. In this role, you’ll apply Lean and CORE principles to optimize processes, improve workflow, and maximize resource utilization. You’ll partner with cross-functional teams to drive efficiency, solve operational challenges, and build a culture of continuous improvement through data-driven decision-making, training, and hands-on implementation.
If you're passionate about driving change, streamlining operations, and making a measurable impact, we’d love to meet you.
What You Will Do Conduct research and analysis to evaluate potential solutions for optimizing equipment, procedures, workforce, or training to ensure the most efficient sequence of operations and workflow.
Standard Work improvements and resource allocation (materials, personnel, and equipment) to maximize efficiency and floor space utilization.
Lead or support continuous improvement initiatives aligned with CORE / Lean Manufacturing principles, including kaizen events and process maturity assessments.
Partner with manufacturing cells to implement CORE tools and drive operational excellence across the site.
Monitor key performance indicators (KPIs) and use data-driven methods (Root Cause Analysis, Problem Solving) to identify and execute improvement opportunities.




Review and provide analytical support for documentation such as proposals, cost control plans, productivity improvement studies, and inventory management systems.
Facilitate internal CORE/Lean training sessions and contribute to building a culture of continuous improvement at all organizational levels.
Resolve day-to-day technical challenges on production lines to minimize disruption and ensure smooth operations.
Support project management activities and cross-functional collaboration as needed.
Qualifications You Must Have Typically requires a University Degree in industrial engineering or related fields and minimum 2 years prior relevant experience.
Typically requires 1 years of relevant experience in Engineering, Manufacturing, or Operational Excellence.
Knowledge of Lean Manufacturing and Continuous Improvement tools (Kaizen, 5S, Value Stream Mapping, Standard Work, Standard Times, Line Balancing, etc.).
Experience with the CORE Operating System or similar lean frameworks.
Advanced skills in Excel (data analysis, pivot tables, basic Power BI knowledge) and proficiency in Microsoft Office (Word, PowerPoint).
Strong communication and presentation skills.
English proficiency: Intermediate to advanced (approximately 70–80%).




Qualifications We Prefer Experience managing or supporting cross-functional projects, ideally in manufacturing or a similar industry.
AutoCAD experience.
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.
At Collins, the paths we pave together lead to limitless possibility. And the bonds we form – with our customers and with each other -- propel us all higher, again and again.
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.
RTX is an aerospace and defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry-leading businesses – Collins Aerospace, Pratt & Whitney, and Raytheon. Its 195,000 employees enable the company to operate at the edge of known science as they imagine and deliver solutions that push the boundaries in quantum physics, electric propulsion, directed energy, hypersonics, avionics and cybersecurity. The company, formed in 2020 through the combination of Raytheon Company and the United Technologies Corporation aerospace businesses, is headquartered in Arlington, Virginia.

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📌 Operational Excellence Engineer (OpEx) (Onsite)
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