**Description** 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. As a leading provider of mechanical and electrical construction, facilities services, and energy infrastructure, we offer employees a competitive salary and benefits package and we are always looking for individuals with the talent and skills required to contribute to our continued growth and success. Equal Opportunity Employer/Veterans/Disabled. **Compensation Range:** $135,000 - $175,000 per year **Benefits:** We are committed to providing employees a comprehensive benefits package which includes medical, dental, and vision coverage, along with health savings and flexible spending accounts, life insurance, disability, a 401(k) Savings Plan, College Coach and employee assistance program. **Notice to prospective employees:** There have been fraudulent postings and emails regarding job openings. EMCOR Group and its companies list open positions here. Please check our available positions to confirm that a post or email is genuine. \#Mesa \#LI-Mesa \#LI-HVACjobs \#LI-Onsite