Mechanical Engineer- Facilities Job Description Renesas is seeking a **Staff Mechanical Engineer** to support and lead facilities engineering activities across its **company‑owned 120‑acre semiconductor manufacturing campus** , comprising approximately **528,000 square feet of controlled indoor space across six buildings** supporting wafer fabrication, testing, and critical support operations. This role provides **technical ownership and leadership** for complex mechanical systems essential to semiconductor manufacturing, including **HVAC, process piping, plumbing, fire protection systems, and the Industrial / DI Water Plant** . The Staff Mechanical Engineer will partner closely with operations, maintenance, construction, and external vendors to ensure high system reliability, regulatory compliance, cost control, and long‑term campus sustainability. **Key Responsibilities** **Facilities Mechanical Engineering & System Ownership** + Provide engineering leadership and technical ownership for facilities mechanical systems, including: + HVAC systems supporting cleanroom and manufacturing environments + Process and utility piping systems + Plumbing and fire suppression systems + Industrial Water and **DI Water Plant** systems + Evaluate system performance, capacity, and reliability to support current operations and future manufacturing requirements + Develop **short‑term and long‑term facilities strategies** aligned with site and business growth plans **Design, Documentation & Engineering Standards** + Lead mechanical system **design efforts** , including development of: + Engineering drawings and layouts + Specifications and design criteria + Cost estimates and capital justifications + Perform and/or review **AutoCAD drafting** , drawings, and specifications + Review and approve **materials, equipment submittals, and contractor documentation** + Maintain accurate **as‑built drawings** , engineering records, and system documentation for all assigned facilities assets **Operations, Maintenance & Troubleshooting Support** + Partner with operations and maintenance teams to: + Troubleshoot complex mechanical system issues + Improve system uptime, efficiency, and reliability + Optimize maintenance strategies and lifecycle costs + Provide technical guidance during system failures, upgrades, and major maintenance events **Project Management & Construction Oversight** + Plan, manage, and execute **capital and expense-funded facilities projects** + Coordinate with internal stakeholders, contractors, and consultants to ensure project execution meets: + Engineering drawings and specifications + Contractual requirements + Budget and schedule commitments + Oversee construction activities to ensure safe execution and quality installation **Code Compliance & Safety** + Ensure all mechanical systems and projects comply with applicable: + Life safety codes + Local, state, and federal regulations + Company engineering standards and policies + Support audits, inspections, and regulatory reviews as required Qualifications **Required Qualifications** + **Bachelor of Science in Mechanical Engineering** + **Minimum 5 years** of engineering experience in an **industrial and/or manufacturing environment** (semiconductor, high‑tech manufacturing, power generation, or similar facilities preferred) + Demonstrated experience supporting **mechanical facilities systems** such as HVAC, piping, and industrial utilities + Strong working knowledge of engineering drawings, specifications, and construction practices + Ability to independently lead projects and resolve complex technical issues Additional Information + **This is an ITAR‑restricted role** : Candidate must be a **U.S. Citizen or U.S. Person** + **100% onsite position** , Monday through Friday Renesas is an embedded semiconductor solution provider driven by its Purpose, **To Make Our Lives Easier** . With a global team of over 21,000 engineers and problem solvers in more than 30 countries, we offer the opportunity to work on world‑leading technology for Automotive, Industrial, Infrastructure, and IoT, shaping a safer, healthier, greener, and smarter future. At Renesas, TAGIE is our culture, grounded in being Transparent, Agile, Global, Innovative, and Entrepreneurial. It shapes how we work, grow and deliver on our purpose together. This collaborative spirit and mindset drive our semiconductor technology to transform industries and impact millions of lives. We believe in rewarding our employees with a competitive benefits package alongside their salary. More information will be provided during the hiring process. Are you ready to join our team and **shape the future** with us? Renesas Electronics is an equal opportunity and affirmative action employer, committed to supporting diversity and fostering a work environment free of discrimination on the basis of sex, race, religion, national origin, gender, gender identity, gender expre