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About Us

We are a full-service HVAC, building automation, chiller, and retrofit contractor with a reputation for combining high-quality consulting services with customized energy solutions. Our integrated, single-source solutions include turnkey in-house capabilities with design assistance, as well as engineering applications and automated control systems.

Job Summary

This position will provide engineering and design support to the Mesa Energy Systems Engineering Group. The Mechanical Engineer II will apply their engineering education to support other Engineers and Team Members. This person will be presented with various projects in the commercial, industrial, government, healthcare, and education markets.

Essential Duties & Responsibilities

+ Perform various tasks assigned by Senior Engineers and the Engineering Manager/Director.

+ Generate detailed schematics for HVAC systems based on instructions and pre-established guidelines.

+ Developing the ability to independently conduct job site surveys with a complete understanding of the project's intent and be able to analyze and propose design solutions and installation sequencing.

+ Developing the ability to conduct audits and surveys as needed independently. Record identifying equipment function, tags, location, capacities, photos, etc. Trace piping and ductwork onto field notes.

+ Convert field surveys into usable formats for plan and project development. Assist in planning to size, replace, and retrofit new equipment to replace aged or obsolete equipment. Use AutoCAD to develop plans.

+ Developing ability to independently recommend engineered mechanical solutions and designs, coordinate and quality check outsourced engineering resources, determine and process utility incentives, prepare permit documents for mechanical projects, perform load and energy calculations, and other engineering duties.

+ Participate in the company’s project improvement process by refining standard design practices, calculating spreadsheet templates, updating and establishing standard procedures and practices, and collecting supporting documentation for various projects to be referenced for future projects.

+ Other duties may include copying/printing/scanning, assembly of equipment submittal packages, assistance in preparing work scope, and other tasks as assigned.

Qualifications

+ Bachelor’s degree in mechanical engineering

+ 3+ years of engineering and design experience.

+ In the process of obtaining PE licensure. Obtained EIT/FE designation, a plus.

+ Possess a working knowledge of Permitting submittal requirements in the Mechanical field.

+ Computer savvy, with advanced knowledge of computers and handling software. Proficient with AutoCAD, MS Office Suite, and other related software applications.

+ Reasonable proficiency with energy simulation software. Reasonable understanding of energy management concepts.

+ Reasonable understanding of HVAC Systems and Components (Hot Water, Chilled Water, Condensing Water, Chillers, Fans, Heat Pumps, etc.)

Equal Opportunity Employer

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

Notice to Prospective Employees

Notice to prospective employees: There have been fraudulent postings and emails regarding job openings. EMCOR Group and its companieslist open positions here (https://careers-emcorgroup.icims.com/) . Please check our available positions to confirm that a post or email is genuine.

EMCOR Group and its companies do not reach out to individuals to help with marketing or other similar services. If an individual is contacted for services outside of EMCOR’s normal application process – it is probably fraudulent.

Geographic Disclosure

Compensation Range: $85,000 - $100,000 per year

**Benefits:** We arecommitted 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.

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**Job Locations** _US-CA-West Sacramento_

**ID** _2025-5432_

**Company** _Mesa Energy Systems, Inc._

**Category** _Engineering_

**Position Type** _Full-Time_

**Location Type** _Onsite_

**Posted Date** _2 days ago_ _(11/18/2025 3:32 PM)_