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Commercial Sr. Mechanical Engineer

4 months ago


San Leandro, United States Emcor Inc Full time

Mesa Energy Systems is a wholly owned subsidiary of EMCOR Group, Inc. EMCOR is the world’s leading provider of mechanical and electrical construction and facilities services, including planning, consulting, and operations and maintenance. Mesa Energy Systems is a HVAC mechanical services company that provides fully integrated solutions for preventative maintenance and repair, upgrading existing mechanical, electrical, and controls systems to provide the most efficient economic solutions to meet customer expectations.

Job Title: Sr. Mechanical Engineer

Principal Duties and Responsibilities

  • Develops an engineering scope of work, recommends equipment selections, and other pre-construction activities.
  • Mechanical designs for central chiller plants, package units, split systems, air handling units, variable refrigerant volume units and other mechanical systems
  • Coordinate with other engineering disciplines.
  • Prepares preliminary (redline) design layouts for estimating.
  • Responsible for the quality of work produced by third party engineering consultants.
  • Participates in conceptual design for specific projects.
  • Performs site inspections to verify equipment selection.
  • Performs calculations for a project, such as heating/cooling loads, equipment selection and sizing, pipe and duct sizing, friction loss calculations, etc.
  • Works with our team of Project Managers throughout project design and construction
  • Perform Heating, Cooling Load Calculations and Title 24 Compliance calculations.
  • Prepares and delivers client presentations.
  • Help to develop, write, and review client proposal documents including financial and technical sections.
  • Interacting in a professional manner with other EMCOR/Mesa departments (ie. Operations, chiller teams, project management, service etc.)
  • Demonstrate a personal commitment to your growth and development.
  • Other duties and special projects as directed.
Job Specifications (incl. Education requirements, minimal experience, computer skills required, etc.)
  • BS in Mechanical Engineering required.
  • Professional Engineering license required.
  • CEM, highly preferred
  • 10+ years’ experience in HVAC Design/construction
  • Extensive design experience with chilled water central plants.
  • Knowledge of OSHPD/HCAI codes is a plus.
  • Independent decision making is required.
  • Computer skills using MS Word, Excel, Power Point, Project, and Adobe Acrobat.
  • Knowledge of AutoCAD MEP or Revit
  • Experienced with Mechanical Codes and Energy Efficiency Standards
  • Experience with energy efficiency, developing or supporting performance-based projects or energy services.
  • Excellent written and verbal communication skills.
  • Ability to manage multiple deadlines.
  • Ability to write technical proposals and reports.
  • Strong customer presentation skills and a demonstrated sales aptitude.
  • Financial acumen, inclusive of cost modeling for sales proposals.
  • Experience in developing technical and cost proposals.
  • Ability to read, analyze, and interpret the most complex documents.
  • Must be capable of making autonomous decisions based on experience and project requirements.
  • Must be able to manage multiple projects at any given time.


The preceding job description has been designed to indicate the general nature and level of work performed by employees within this classification. It is not designed to contain or be interpreted as a comprehensive inventory of all duties, responsibilities and qualifications required of employees assigned to this job.

Compensation Range: $135-$175k

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