Commercial Generator Mechanic at Superior Electrical Mechanical & Plumbing, Inc. in Corona, CA | USD35-50 | Kablio

Role

Description

load bank

routine maintenance

diagnostics

schematics

record keeping

client communication

Provide service and repair recommendations to maintain equipment in optimal working condition
Maintain accurate records of all inspections, maintenance, and repair work performed
Perform routine maintenance tasks, including oil changes, filter replacements, battery replacements, and servicing of belts, spark plugs, and other mechanical components
Conduct load bank testing to ensure generator performance under load
Read and interpret technical manuals, schematics, and wiring diagrams
Operate a company vehicle and complete fleet maintenance reports as required
Communicate effectively with management, team members, and clients to ensure clear understanding of service needs and solutions
Educate end users on proper generator operation and basic maintenance procedures
Visually inspect and diagnose issues with natural gas and/or gasoline-powered standby commercial generators

Requirements

generators

dc/ac

ats

osha

8+ years

hand tools

Must possess personal hand tools required to perform mechanical work and voltage testing
Willingness to commute to various job sites using company vehicles within Orange County, Los Angeles County, and/or the Inland Empire
Proficient English communication skills, both written and verbal, for preparing reports and emails
Ability to pass a pre-employment drug test and motor vehicle background check
Minimum of eight years of recent experience performing commercial generator maintenance
Demonstrate working knowledge of both DC and AC voltage systems
Demonstrate knowledge and experience with CAT, Cummins, Generac, Kohler, or Detroit Diesel generator systems
Basic understanding of NFPA 70E, OSHA regulations, and general electrical safety practices
Troubleshoot and service Automatic Transfer Switches (ATS) with proficiency
Ability to work independently as well as collaboratively within a team environment

Benefits

Superior Electrical, Mechanical & Plumbing, Inc. is a service and construction company providing customer service throughout California and other states. We offer competitive wages, medical coverage, 401(k) employee contributions, supplemental insurance options, sick leave, vacation time and skilled trade development

Training + Development

Information not given or found

Interview process

Information not given or found

Visa Sponsorship

Information not given or found

Security clearance

pre‑employment drug test and motor vehicle background check required.

Company

Overview

$40 Million

Annual Revenue

The company has an estimated annual revenue of $40 million, reflecting its steady financial footing.

30+ Years

Team Expertise

The plumbing vice president and electrical managers each bring over three decades of experience across various sectors.

Founded by a family driven by a philosophy of safety, integrity and quality, it has grown into a full‑service, multi‑licensed contractor.
Serves commercial and industrial clients across California, Nevada, Texas, and Hawaii, handling everything from ground‑up construction to remodels and 24/7 emergency service.
Operates from its Rancho Cucamonga headquarters (with regional offices) and manages projects for grocery stores, convenience retailers, offices, restaurants, banks, hospitals, federal facilities, and more.
Teams coordinate across disciplines—such as tenant improvements, new commercial builds, retrofit, and maintenance—to streamline complex jobs.
Maintains a 24‑hour emergency hotline and proactive maintenance services, ensuring client operations never stall.
Uniquely caters to specialized grocers and convenience stores, carving a niche in service‑intensive retail environments.

Culture + Values

Safety First: We are committed to providing a safe working environment for all employees and customers.
Integrity: We uphold the highest standards of ethics and integrity in everything we do.
Quality: We take pride in delivering high-quality work that meets or exceeds our customers' expectations.
Customer Satisfaction: We build long-term relationships with our customers by providing exceptional service.
Teamwork: We value collaboration and work together to achieve shared goals.

Environment + Sustainability

Net Zero Target Date

2050

The goal to achieve net zero emissions by a specific future year.

Promotes environmental sustainability through energy-efficient systems and eco-friendly solutions.
Prioritizes the use of sustainable materials and resources in projects.
Actively reduces waste and recycles materials wherever possible.
Aims for carbon-neutral construction practices and energy-efficient building systems.

Inclusion & Diversity

Articles

Superior EMP — Procore profile (Electrical, Plumbing, Project Management)

Hiring: Electrical Foreman (Commercial) — Reddit

Services overview on Porch (Accent lighting, backup generator, etc.)

Role

Description

load bank

routine maintenance

diagnostics

schematics

record keeping

client communication

Provide service and repair recommendations to maintain equipment in optimal working condition
Maintain accurate records of all inspections, maintenance, and repair work performed
Perform routine maintenance tasks, including oil changes, filter replacements, battery replacements, and servicing of belts, spark plugs, and other mechanical components
Conduct load bank testing to ensure generator performance under load
Read and interpret technical manuals, schematics, and wiring diagrams
Operate a company vehicle and complete fleet maintenance reports as required
Communicate effectively with management, team members, and clients to ensure clear understanding of service needs and solutions
Educate end users on proper generator operation and basic maintenance procedures
Visually inspect and diagnose issues with natural gas and/or gasoline-powered standby commercial generators

Requirements

generators

dc/ac

ats

osha

8+ years

hand tools

Must possess personal hand tools required to perform mechanical work and voltage testing
Willingness to commute to various job sites using company vehicles within Orange County, Los Angeles County, and/or the Inland Empire
Proficient English communication skills, both written and verbal, for preparing reports and emails
Ability to pass a pre-employment drug test and motor vehicle background check
Minimum of eight years of recent experience performing commercial generator maintenance
Demonstrate working knowledge of both DC and AC voltage systems
Demonstrate knowledge and experience with CAT, Cummins, Generac, Kohler, or Detroit Diesel generator systems
Basic understanding of NFPA 70E, OSHA regulations, and general electrical safety practices
Troubleshoot and service Automatic Transfer Switches (ATS) with proficiency
Ability to work independently as well as collaboratively within a team environment

Benefits

Superior Electrical, Mechanical & Plumbing, Inc. is a service and construction company providing customer service throughout California and other states. We offer competitive wages, medical coverage, 401(k) employee contributions, supplemental insurance options, sick leave, vacation time and skilled trade development

Training + Development

Information not given or found

Interview process

Information not given or found

Visa Sponsorship

Information not given or found

Security clearance

pre‑employment drug test and motor vehicle background check required.

Company

Overview

$40 Million

Annual Revenue

The company has an estimated annual revenue of $40 million, reflecting its steady financial footing.

30+ Years

Team Expertise

The plumbing vice president and electrical managers each bring over three decades of experience across various sectors.

Founded by a family driven by a philosophy of safety, integrity and quality, it has grown into a full‑service, multi‑licensed contractor.
Serves commercial and industrial clients across California, Nevada, Texas, and Hawaii, handling everything from ground‑up construction to remodels and 24/7 emergency service.
Operates from its Rancho Cucamonga headquarters (with regional offices) and manages projects for grocery stores, convenience retailers, offices, restaurants, banks, hospitals, federal facilities, and more.
Teams coordinate across disciplines—such as tenant improvements, new commercial builds, retrofit, and maintenance—to streamline complex jobs.
Maintains a 24‑hour emergency hotline and proactive maintenance services, ensuring client operations never stall.
Uniquely caters to specialized grocers and convenience stores, carving a niche in service‑intensive retail environments.

Culture + Values

Safety First: We are committed to providing a safe working environment for all employees and customers.
Integrity: We uphold the highest standards of ethics and integrity in everything we do.
Quality: We take pride in delivering high-quality work that meets or exceeds our customers' expectations.
Customer Satisfaction: We build long-term relationships with our customers by providing exceptional service.
Teamwork: We value collaboration and work together to achieve shared goals.

Environment + Sustainability

Net Zero Target Date

2050

The goal to achieve net zero emissions by a specific future year.

Promotes environmental sustainability through energy-efficient systems and eco-friendly solutions.
Prioritizes the use of sustainable materials and resources in projects.
Actively reduces waste and recycles materials wherever possible.
Aims for carbon-neutral construction practices and energy-efficient building systems.

Inclusion & Diversity

Articles

Superior EMP — Procore profile (Electrical, Plumbing, Project Management)

Hiring: Electrical Foreman (Commercial) — Reddit

Services overview on Porch (Accent lighting, backup generator, etc.)