Mechanical Designer/Engineer
About the role
Mazzetti is a global engineering design and consulting firm specializing in Healthcare and Science and Technology facilities. We are a benefit corporation committed to sustainability and innovation. This role is based in the Orange County / Los Angeles, CA area.
Core Responsibilities
Design and engineer HVAC and mechanical building systems for various facilities.
Perform engineering analyses, calculations, equipment selections, and system studies.
Prepare construction documents, including plans, specifications, schedules, and technical documentation.
Collaborate with multidisciplinary teams to coordinate mechanical systems with architectural, structural, electrical, plumbing, and specialty disciplines.
Review engineering drawings and specifications for quality, constructability, code compliance, and technical accuracy.
Apply applicable building codes, industry standards, and Mazzetti quality expectations throughout project delivery.
Collaborate with project managers, architects, engineers, contractors, vendors, and clients throughout all phases of project delivery.
Support construction administration by responding to RFIs, reviewing submittals, participating in site visits, and resolving technical issues during construction.
Contribute to successful project delivery by supporting schedule, quality, and client expectations.
Team Collaboration
Work closely with multidisciplinary engineering teams across Mazzetti offices.
Share technical knowledge and collaborate with engineers and designers throughout the organization.
Participate in quality control reviews and continuous improvement initiatives.
Mentor junior staff as experience allows.
Work Location
This is a hybrid position based in the Orange County / Los Angeles, CA area, including primarily working from home, client site visits throughout Southern California, and occasional presence in one of our Southern California offices as needed for project collaboration and team-building activities.
Travel Requirements
Approximately 10–15% travel, primarily within Southern California based on project assignments.
Requirements
Bachelor's degree in Mechanical Engineering or a related engineering discipline, or equivalent mechanical design experience.
6+ years of mechanical engineering or mechanical design experience within the AEC consulting industry.
Demonstrated experience designing HVAC and mechanical building systems for commercial, institutional, healthcare, or other complex facilities.
Experience coordinating with multidisciplinary engineering teams.
Experience preparing construction documents and supporting projects through construction.
Healthcare experience, particularly hospitals and medical office buildings (MOBs), is preferred but not required.
Technical Expertise
Strong knowledge of HVAC and mechanical building systems.
Thorough understanding of the California Building Code (CBC), California Mechanical Code (CMC), applicable energy codes, and industry standards.
Proficiency with Revit, AutoCAD, Bluebeam, and mechanical load calculation software.
Experience preparing engineering calculations, equipment selections, specifications, and construction documentation.
Familiarity with sustainable, resilient, and high-performance building design principles.
Strong written, verbal, and presentation skills.
Licenses & Certifications
A Professional Engineer (PE) license in California is preferred but not required.
What We Offer
Competitive compensation and performance-based bonuses.
Comprehensive benefits including medical, dental, vision, FSA/HSA, STD/LTD, life insurance, ESOP, and 401(k) with employer matching.
Flexible work arrangements: fully remote, hybrid, or in-office options, with flexible hours (depending on the role).
Work-life balance: generous PTO, 9 paid holidays, wellness program, and EAP services.
Professional development funding for memberships, licenses, certifications, and tuition reimbursement.
Mentorship opportunities to help you grow in your career.
Home office support: reimbursement for cellphone and internet costs, home office package, and additional reimbursement opportunities for work-related expenses.
Community engagement: paid volunteer time-off annually, employee engagement programs, and ERGs.
Hands-on experience through the Sextant Foundation.
Salary Description
The typical salary range for a Mechanical Design/Engineer in the greater Orange County / Los Angeles, CA area is $95,000 - $168,000 per year.