Mechanical Design Engineer - Process Media and Vacuum Systems

Key Responsibilities Own the architecture for gas, water, LN2, and vacuum distribution systems. Develop and maintain P&IDs, device lists, interface definitions, and requirements allocations. Perform fluid flow and thermal simulations. Create CAD models and layouts for overall routing architecture and hardware integration. Perform hands‑on mechanical design and guide support teams to perform CAD routing for cables, piping, and associated hardware. Lead architecture tradeoffs and guide selection of major components such as valves, pumps, regulators, filters, gauges, manifolds, and sensors. Define system requirements and allocate them to impacted subsystems and technical owners across mechanical, electrical, software, manufacturing, service, reliability, and regulatory functions. Help define interfaces, interlocks, and sequencing concepts needed for safe and effective system operation (SEMI‑S2, ASME, PED, …). Work across functions to support system integration, design reviews, troubleshooting, and productization including full documentation for high volume production. Support prototype build, system bring‑up, testing, and debugging of routing, distribution, and integration issues. Interface with vendors and internal stakeholders to communicate requirements clearly and help ensure technical solutions meet performance, quality, and documentation expectations. Prepare and support technical content required for requirements, concept, and detailed design reviews. Desired Qualifications Degree in Mechanical Engineering or a related field. Strong experience with complex gas, water, cryogenic, and/or vacuum distribution systems. Experience with P&IDs, device lists, interface documentation, and system‑level routing layouts. Perform fluid flow and thermal simulations. Strong mechanical design and CAD skills, including routing and integration work. Experience working in multidisciplinary engineering teams and supporting prototype build, integration, and troubleshooting. Minimum Qualifications Doctorate (Academic) Degree and related work experience of 3 years; Master’s Level Degree and related work experience of 6 years; Bachelor’s Level Degree and related work experience of 8 years Base Pay Range: $141,300.00 - $240,200.00 Annually Primary Location: USA-CA-Milpitas-KLA KLA’s total rewards package for employees may also include participation in performance incentive programs and eligibility for additional benefits including but not limited to medical, dental, vision, life, and other voluntary benefits, 401(K) including company matching, employee stock purchase program (ESPP), student debt assistance, tuition reimbursement program, development and career growth opportunities and programs, financial planning benefits, wellness benefits including an employee assistance program (EAP), paid time off and paid company holidays, and family care and bonding leave. Interns are eligible for some of the benefits listed. Our pay ranges are determined by role, level, and location. The range displayed reflects the pay for this position in the primary location identified in this posting. Actual pay depends on several factors, including state minimum pay wage rates, location, job‑related skills, experience, and relevant education level or training. We are committed to complying with all applicable federal and state minimum wage requirements where applicable. If applicable, your recruiter can share more about the specific pay range for your preferred location during the hiring process. KLA is proud to be an Equal Opportunity Employer. We will ensure that qualified individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us at View email address on click.appcast.io or at View phone number on click.appcast.io to request accommodation. #J-18808-Ljbffr Dormont Manufacturing Co