JobsMechanical EngineerUnited StatesMechanical Engineer I

Mesa Energy Systems, Inc.

Posted 3 days ago · Jobs at Mesa Energy Systems, Inc.

Mechanical Engineer I

Mesa Energy Systems, Inc. · West Sacramento, California, United States

Full-timeOn site0-2 yrsListed as no visa sponsorshipFacilities Services
APPLY ON MESA ENERGY SYSTEMS, INC.'S CAREERS SITE ↗
SAVE THIS JOB

We'll keep this job - the posting's full text, even after it closes. Free.

We'll email a six-digit code to make this your free Advancemint sign-in - and a link for later. Terms · Privacy Policy

Opens the employer's own application page.

In short

The Mechanical Engineer I will provide engineering and design support by generating HVAC schematics and assisting with job site surveys. They will also participate in project improvement processes and help prepare work scopes and equipment submittal packages.

What they're looking for

MUST-HAVE SKILLS

Bachelor's in mechanical engineeringEIT/FE designationAutoCADHVAC systems knowledgeHVAC schematic generationMS Office SuitePermitting submittal requirements

ALSO MENTIONED

Energy simulation softwareField surveys1+ years experience

Candidates must hold a bachelor's degree in mechanical engineering and be in the process of obtaining their EIT/FE designation. Proficiency in AutoCAD and MS Office is required, along with a willingness to learn new software and energy management concepts.

About the employer

Mesa Energy Systems Inc

We are commercial HVAC contractors offering commercial refrigeration repair and chiller services in addition to being an energy solutions company.

INDUSTRY
Facilities Services
HEADQUARTERS
Hayward, California
SIZE
11-50on LinkedIn
OFFICES
1 on LinkedIn
OPEN HERE
6 roles

Is your LinkedIn profile ready for roles like this?

A free review of your profile, scored against what Engineering roles ask for, and what to fix first.

GET MY FREE REVIEWFREE · A SCORED REVIEW OF YOUR PROFILE, IN MINUTES

Questions about this role

Is this Mesa Energy Systems, Inc. role remote?
Tagged on site.
Does it sponsor visas?
Listed as no visa sponsorship.
What experience does it ask for?
Listed as 0-2 years.

The posting, in full

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.

▶ READ THE FULL POSTING

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 for the Mesa Energy Systems Engineering Group. The Mechanical Engineer I 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.• Assist Mechanical Engineers by participating in job site surveys to gather as-built technical information.• Support senior engineers during audits and surveys as needed. 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.• 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

• Recent grad with a bachelor’s in mechanical engineering• 1+ years of experience a plus. • In the process of obtaining the EIT/FE designation.• Develop a working knowledge of Permitting submittal requirements in the Mechanical field. • Computer-savvy, willing and able to understand and learn new software programs. Developing proficiency in AutoCAD, MS Office Suite, and other related software applications. • Developing proficiency with energy simulation software. Increasing awareness of energy management concepts. • Increasing awareness of HVAC Systems and Components (Hot Water, Chilled Water, Condensing Water, Chillers, Fans, Heat Pumps, etc.)

#Mesa #LI-Mesa #LI-HVACjobs #LI-Onsite

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.

Affirmative Action Policy

Please review our Affirmative Action Policy.

Notice to Prospective Employees

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. 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: $31.25 - $38.46 per hour

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.

APPLY ON MESA ENERGY SYSTEMS, INC.'S CAREERS SITE ↗
SAVE THIS JOB

We'll keep this job - the posting's full text, even after it closes. Free.

We'll email a six-digit code to make this your free Advancemint sign-in - and a link for later. Terms · Privacy Policy

Similar roles open now

All 924 Mechanical Engineer roles in United States

This listing comes from Mesa Energy Systems, Inc.'s own careers site. Apply links go to the employer. Company facts are from Mesa Energy Systems Inc's public profile. Last checked 13 Nov 2026.