Staff Mechanical Engineer

Renesas is seeking a Staff Mechanical Engineer - Facilities 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 ResponsibilitiesFacilities Mechanical Engineering & System OwnershipProvide engineering leadership and technical ownership for facilities mechanical systems, including:HVAC systems supporting cleanroom and manufacturing environmentsProcess and utility piping systemsPlumbing and fire suppression systemsIndustrial Water and DI Water Plant systemsEvaluate system performance, capacity, and reliability to support current operations and future manufacturing requirementsDevelop short‑term and long‑term facilities strategies aligned with site and business growth plansDesign, Documentation & Engineering StandardsLead mechanical system design efforts, including development of:Engineering drawings and layoutsSpecifications and design criteriaCost estimates and capital justificationsPerform and/or review AutoCAD drafting, drawings, and specificationsReview and approve materials, equipment submittals, and contractor documentationMaintain accurate as‑built drawings, engineering records, and system documentation for all assigned facilities assetsOperations, Maintenance & Troubleshooting SupportPartner with operations and maintenance teams to:Troubleshoot complex mechanical system issuesImprove system uptime, efficiency, and reliabilityOptimize maintenance strategies and lifecycle costsProvide technical guidance during system failures, upgrades, and major maintenance eventsProject Management & Construction OversightPlan, manage, and execute capital and expense-funded facilities projectsCoordinate with internal stakeholders, contractors, and consultants to ensure project execution meets:Engineering drawings and specificationsContractual requirementsBudget and schedule commitmentsOversee construction activities to ensure safe execution and quality installationCode Compliance & SafetyEnsure all mechanical systems and projects comply with applicable:Life safety codesLocal, state, and federal regulationsCompany engineering standards and policiesSupport audits, inspections, and regulatory reviews as requiredRequired QualificationsBachelor of Science in Mechanical EngineeringMinimum 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 utilitiesStrong working knowledge of engineering drawings, specifications, and construction practicesAbility to independently lead projects and resolve complex technical issuesAdditional Role RequirementsThis is an ITAR‑restricted role: Candidate must be a U.S. Citizen or U.S. Person100% onsite position, Monday through Friday