Diesel Mechanic (Machinist)

Diesel Mechanic (Machinist)

Job Category: Maintenance Supervisor: Scott Barchus Requisition Number: DIESE005868

Posted: April 16, 2026 Full-Time On-site Rate: $38.16 USD per hour Cambridge, MA 02140, USA Travel Required: Yes

Job Details

Description

Driven by Purpose. Powered by People.

At Keolis, a leader in public transportation and proudly headquartered in Boston, our mission We Imagine, We Care, We Commit is more than words. It's how we support our communities and how we support each other. As part of our team, you'll have access to a comprehensive benefits package designed with your wellbeing in mind. We offer a competitive benefits package that supports your health, wellbeing, and peace of mind. This includes medical, dental, and vision coverage, along with life and disability insurance. You'll also have access to a variety of voluntary benefits such as hospital indemnity, accident, and critical illness coverage, as well as home, auto, and pet insurance. To help secure your financial future, we also provide a 401(k)-retirement plan with a company match. At Keolis, you're not just building a career your part of something bigger.

The Machinist (Diesel Mechanic) repairs and maintains heavy equipment and roadway machinery at construction sites. Rate: $38.16/hr

Experience:

• Must have high school diploma, GED or equivalent educational credential
• Five years of experience as a heavy equipment mechanic
• Welding experience
• Must have a Valid Driver's License - DOT Medical Card, Hoisting License. Commercial Driver's License (CDL) preferred
• Knowledge of hydraulic systems, electrical and electronic systems, and pneumatic systems as it pertains to the operation and maintenance of roadway machinery

Key Accountabilities:

• Ensure compliance with all railroad rules and regulations for safety, operations and the Federal Railroad Administration (FRA)
• Troubleshoot and perform heavy repairs to all types of equipment components including gas and diesel engines, transmissions and differentials, hydraulic pumps, motors, cylinders, valves, various work heads, booms, electrical systems, and conveyor belt system
• Solve work related problems, make decisions, and provide instructions
• Understand mechanical operations of machinery
• Drive heavy duty service truck, including truck mounted crane
• Other duties as assigned during emergencies

Other Requirements:

• Employment contingent upon passing pre-employment drug and alcohol screen. Also, contingent upon receiving a favorable background check

Effort Factors:

Physical/Mental Demands:

• Heavy work, lifting to 50 pounds individually or occasionally up to 100 pounds with a coworker.
• Must be able to stoop/bend/kneel/crouch/balance/climb on an occasional basis.

Working Conditions:

• Shift Work: work hours may include overtime, and various shift work.
• Involves working outside in all types of weather conditions year-round as assigned.

Qualifications

Behaviors

Required

Dedicated:

Devoted to a task or purpose with loyalty or integrity

Motivations

Required

Flexibility:

Inspired to perform well when granted the ability to set your own schedule and goals

Education

Required

High School or better.

Experience

Preferred

5 years:

Proven ability and practical experience with repairing and maintaining heavy equipment and roadway machinery at construction sites.

Licenses & Certifications

Required

Drivers License

Preferred

CDL

Equal Opportunity Employer This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.