The Senior Mechanical Engineer supervises the mechanical engineering section, managing consultant contracts for designing and constructing public buildings and facilities. This role includes serving as an expert in HVAC, plumbing, and hydraulic systems, ensuring compliance with all relevant codes, and developing and reviewing mechanical system plans for energy conservation. Minimum qualifications require current registration as a Professional Mechanical Engineer in California and four years of professional-level mechanical engineering experience, including plan compliance and consulting on mechanical design issues.