About Us: 
At Clark Bros, Inc., we pride ourselves on being a trusted leader in the construction industry with over 65 years of success.  
As a heavy civil construction company, we are dedicated to driving sustainable change within the water, power, and renewable energy resources industries and improving communities along the way. Our team is built on a foundation of excellence, collaboration, and a steadfast commitment to safety, and our unique culture encourages independent ideas and problem-solving with ingenuity, purpose, and grit. As a company focused on building a better future, we offer a competitive salary and benefits package, along with ample opportunities for career development.  
Join our team to be part of a company that is actively shaping the future, and that values your contributions, prioritizes your safety, and supports your purpose – whatever it may be.   

Position Summary:
Clark Bros. Inc. is looking for a Diesel and Gas Mechanic with a minimum of 5 years of experience. As an experienced diesel and gas mechanic you will perform maintenance and repair of complex mechanical, electrical, hydraulic, diesel and gas systems on our fleet of equipment and tools while using a high degree of independent judgment. The Mechanic is responsible for service documentation, training junior technicians, accurately ordering parts from vendors along with various other tasks.

Essential Duties and Responsibilities:

Work on equipment repairs and maintenance
Conduct equipment functionality, use, and safety tests
Train mechanics as needed
Commute to job sites to conduct equipment maintenance and repairs if needed
Utilize various computer applications and programs

Qualifications and Expectations:

Minimum of five years of experience repairing and maintaining construction equipment
Highly developed mechanical background with various construction or heavy machinery, specifically repairing hydraulics, electric systems, diesel & gas engines
Extensive knowledge of construction equipment, advanced understanding of schematics and diagrams
Own tools required to perform job
Exhibit strong teamwork, written and verbal communications skills
Valid driver’s license
Basic knowledge and use of office equipment and computer skills

Compensation: $34 - $36/hour
This job description is not intended to be a complete list of all responsibilities, duties or skills required for the job and is subject to review and change at any time, with or without notice, in accordance with the needs of the Company.  

About the company

Clark Bros Inc is a licensed general engineering contractor and full-service EPC firm delivering heavy civil, high-voltage electrical, and renewable energy projects (solar, wind, BESS, substations) in the western United States. It conducts engineering, procurement, and construction in-house, with self-performed earthwork, concrete, electrical, and structural work to control schedule, safety, and cost from preconstruction through commissioning. The company differentiates itself through in-house EPC execution, a culture of collaboration and practical problem-solving, and its affiliate CBI Power for building electrical grid infrastructure and clean energy solutions. Its goal is to advance a more sustainable future by delivering dependable infrastructure and clean energy projects that rebuild and expand communities.

Company Size

51-200

Company Stage

N/A

Total Funding

N/A

Headquarters

Fresno, California

Founded

1958

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Simplify's Take

What believers are saying

ENR West named Gonzaga Ridge Wind Farm a 2026 Best Energy project.
Seven 2026 Top Workplaces awards help recruiting in a tight construction labor market.
Clark Bros hired five employees in July 2026, showing continued operational scaling.

What critics are saying

Gonzaga Ridge completion on July 31, 2026 creates immediate revenue replacement pressure.
OSHA recorded a Clark Bros Inc accident inspection on November 21, 2023.
California project concentration leaves Clark Bros exposed to utility permitting delays and bid gaps.

What makes Clark Bros Inc unique

Clark Bros. Inc. specializes in renewable-energy EPC, heavy civil, water, and pipeline construction.
The Gonzaga Ridge Wind Farm, completed July 31, 2026, proves large-project execution.
365 incident-free days through June 11, 2026 signal uncommon field discipline.

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Benefits

Health Insurance
Dental Insurance
Vision Insurance
401(k) Company Match
Company Equity
Paid Vacation
Paid Holidays

Clark Bros Inc

Diesel and Gas Mechanic

About the job