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Diesel Mechanic Service Technician

Job

Mulholland Energy Services

Oklahoma City, OK (In Person)

Full-Time

Posted 1 week ago (Updated 1 day ago) • Actively hiring

Expires 8/5/2026

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Job Description

Job Overview We are seeking skilled and motivated Diesel Mechanic Technicians to join our growing team in our OKC location! We offer competitive pay, sign-on bonus and an excellent benefits package! In this role you will diagnose, repair, and maintain diesel engines and heavy-duty equipment to ensure safe, reliable, and efficient operations. The ideal candidate has strong mechanical knowledge, attention to detail, and a commitment to quality workmanship. Duties Perform diagnostic tests and troubleshooting on diesel engines and related components Conduct routine maintenance, including oil changes, filter replacements, and inspections Repair or replace engines, transmissions, brakes, steering systems, and electrical components Maintain accurate records of all repairs, services, and parts used Follow all company safety procedures and industry best practices Inspect and test equipment to ensure proper operation Collaborate with team members and supervisors to maintain workflow efficiency Respond to emergency service calls when needed Requirements 3+ years of diesel mechanic experience (or equivalent vocational training) Valid driver's license Certifications related to mechanics are a plus Strong knowledge of diesel engines, hydraulics, and electrical systems Strong problem-solving and communication skills Ability to work independently as well as part of a team in a fast-paced environment. Physical exertion required. Including, but not limited to, walking, standing, stooping, bending and lifting up to 50 pounds. Join our team as a Diesel Mechanic Service Technician, where your expertise will contribute to maintaining high standards of safety and performance in our fleet.
Job Type:
Full-time Benefits:
401(k) 401(k) matching Dental insurance Employee assistance program Employee discount Health insurance Life insurance Paid time off Prescription drug insurance Referral program Retirement plan Vision insurance People with a criminal record are encouraged to apply
Experience:
Diesel Mechanic:
3 years (Required)
Work Location:
In person