Conduit

3C Engineering

mesaenergy.com

3C Engineering is an engineering, commissioning, and energy management contracting firm.

Open roles
1400
New role every
~0.1 days
Posting trend
4.1× vs prior 90d

Company signals

Score: 59
Missing required salary 68% Posting cadence (90d/prior) 4.0x Repost rate (90d) 1% Wide pay-band rate 5% Median listing lifespan 31 days Stale listings 15% New cities (90d) 1 Buzzword-heavy listings 19%

Job facts

Location
Chino, CA, US
Type
Full-time
Department
Operations Services
Salary
$85K – $105K
Posted
Jun 12, 2026
Applications powered by
iCIMS
Apply to this job

Automation Service Technical Advisor

at 3C Engineering


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 plays a key role in supporting the Service Team, Sales Team, and our local customer base. Responsibilities include reviewing service work orders, facilitating service billing and collections, preparing service bid templates and proposals, coordinating with the Service Project Manager, and maintaining consistent customer communication to ensure a high level of satisfaction.

Essential Duties & Responsibilities

• Conduct weekly reviews of service aging reports to ensure service projects and maintenance agreements are accurately invoiced and properly closed upon completion.• Review technician service reports to verify accurate diagnosis and repair of service calls; follow up with customers to review findings and confirm completion of work.• Assist the Service Coordinator/Dispatcher to support efficient scheduling and quick customer response times.• Develop and/or complete written scopes of work related to quoted maintenance services and service projects.• Perform site visits to gather information necessary for quoting maintenance work and to ensure customer satisfaction.• Communicate with internal and external stakeholders to gather information required to prepare service maintenance and project proposals.• Collaborate with vendors as needed to obtain pricing and service costs required for maintenance/project quotes.• Assist the Service/Sales Account Manager in the development and completion of bid templates for service maintenance and project proposals.• Support the Service Project Manager with change order proposals, material procurement, and service project closeout documentation.• Prepare maintenance binders and deliverables required for maintenance program offerings.• Coordinate effectively with internal departments across Mesa to ensure timely completion of assigned tasks.• Amend, adjust, or revise scopes of work, bid templates, and presentation materials as requested

Qualifications

• Bachelor’s degree in related discipline; or a minimum of 5 years of experience in the HVAC automation industry (preferred).• Demonstrates excellent communication abilities and thrives in a collaborative, team focused environment.• Exceptional ability to build and maintain positive client relationships • Skilled in developing trust and rapport with clients at all levels• Valid driver’s license with an acceptable driving record.

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: $85,000 - $105,000 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.