Vehicle Maintenance Mechanic (Diesel)

General Job Description:

Vehicle Maintenance Mechanic

$2,500 Sign-on Bonus 

Weekly Pay

Overview:

Greiner Industries is seeking a skilled Vehicle Maintenance Mechanic (Diesel) to support the maintenance and reliability of our fleet, including trucks, trailers, mobile cranes, and forklifts. In this role, you will perform preventative maintenance, diagnose mechanical and electrical issues, complete inspections, and execute timely repairs to keep equipment operating safely and efficiently. You’ll work both independently and with a team, using your technical expertise to minimize downtime while maintaining high standards for safety, accuracy, and quality.

Key Responsibilities:

• Perform preventative maintenance (PMs) on company vehicles, trailers, mobile cranes, forklifts, and diesel-powered equipment, including oil changes, lubrication, filter replacements, and fluid checks
• Conduct thorough inspections of brake systems, steering components, suspensions, hydraulics, and safety equipment to ensure proper operation and DOT compliance
• Diagnose mechanical, electrical, and hydraulic issues using diagnostic tools, software, and test equipment; interpret fault codes and system data to identify root causes
• Perform repairs and component replacements on engines, transmissions, drivetrains, electrical systems, and auxiliary equipment
• Troubleshoot and repair diesel engines and related systems, including fuel, emissions, cooling, and air systems
• Complete scheduled and unscheduled maintenance on fleet equipment to minimize downtime and maintain operational readiness
• Utilize hand tools, power tools, and shop equipment such as lifts, hoists, jacks, and welding equipment to complete repairs
• Inspect, test, and verify repairs by operating equipment and monitoring performance, ensuring all systems function properly before returning to service
• Read and interpret work orders, technical manuals, schematics, and blueprints to determine proper repair procedures
• Maintain accurate service records, inspection reports, and maintenance logs for all fleet assets
• Support maintenance and repair of trailers, material handling equipment (forklifts), and mobile cranes, including structural and mechanical components
• Perform basic fabrication and welding as needed for repairs and modifications
• Ensure compliance with all safety standards, company policies, and regulatory requirements while maintaining a clean and organized work environment
• Assist with troubleshooting equipment in the field or yard, including emergency repairs when required
• Continuously monitor equipment condition and proactively identify potential issues to prevent failures and extend asset life
• Collaborate with operations and management teams to prioritize repairs and improve fleet reliability
• Stay current with evolving diesel technology, diagnostic software, and emissions systems
• Regular and timely attendance.
• Adhere to federal, state and local laws.
• Perform work safely, maintain a clean and organized work area, comply with and follow company policies and procedures.
• Communicate with co-workers, management, customers, vendors and others in a courteous, respectful and professional manner.
• Perform other related duties as assigned.

Specific Qualifications:

  Required Skills & Abilities:

• Computer: Beginner/Intermediate level with Microsoft Office (Excel, Word, OneDrive) and Email.
• Performing work with drawings, blueprints, schematics.
  • Interpretation of Technical Data: Ability to read and understand detailed drawings, schematics, and specifications.
  • Spatial Visualization: Mentally converting 2D plans, elevations, and sections into a 3D structure.
  • Symbol and Abbreviation Knowledge: Familiarity with industry-standard notations for vehicle mechanical maintenance
  • Measurement and Math Proficiency: Ability to calculate dimensions, scale, and material requirements.
  • Understanding Orthographic Projection: Interpreting top, side, and front views to understand component relationships.
• Active Listening — Giving full attention to what other people are saying, taking time to understand the points being made, asking questions as appropriate, and not interrupting at inappropriate times.
• Critical Thinking — Using logic and reasoning to identify the strengths and weaknesses of alternative solutions, conclusions, or approaches to problems.
• Attention to Detail — A tendency to be detail-oriented, organized, and thorough in completing work.
• Dependability — A tendency to be reliable, responsible, and consistent in meeting work-related obligations.

Education & Experience:

• Vocational/Trade School Degree or completed apprenticeship with trade certification (preferred)
• Inspection Certification (preferred)
• Minimum of 3 years’ experience in an automotive mechanical role
• Diesel Mechanical experience 

Company Overview:

IES is a national provider of industrial products and infrastructure services to a variety of end markets, including electrical, mechanical and communications contracting solutions for the commercial, industrial, residential and renewable energy markets. IES is publicly traded on NASDAQ under the symbol IESC. As of the end of IES’s 2025 fiscal year ending September 30, 2025, IES produced over $3.3 billion in revenue and employed over 10,200 employees at over 174 domestic locations across the United States.

Our commitment to our employees is reflected by our actions:

• Safety is Priority One – and our record shows it
• Competitive Pay
• Company 401K plan with Employer Contribution Match
• Company Paid Time Off
• Company Paid Life Insurance
• Choice of Medical Coverage including Prescription and Short Term Disability Plans
• Choice of Dental and Vision Coverage
• Optional Long-term Disability, Critical Illness, Accident, Legal and Pet Coverage
• Auto and Home Insurance Discount Programs

Additional Data:

PLEASE NO AGENCY CALLS. 
NOTE TO ALL AGENCIES: Any unsolicited agency resumes or agency represented candidates that are presented to any IES employee without first having a signed contract between that agency and the IES Talent Acquisition organization will become the property of IES and no fees will be paid.

EEO & Affirmative Action

The IES policy on equal employment opportunity prohibits discrimination based on race, color, religion, national origin, sex, age, gender identity, sexual orientation, individuals with disabilities, protected veterans, or any other protected status or characteristic. This policy applies to recruiting, hiring, transfers, promotions, terminations, compensation, benefits, and all other terms and conditions of employment, and also states that retaliation against any employee who files a complaint regarding possible violations of this policy will not be tolerated. IES is also committed to taking affirmative steps to promote the employment of minorities, women, individuals with disabilities, and protected veterans. IES develops affirmative action programs to support its commitment to equal employment opportunity, consistent with company policy and the company’s obligations as a contractor to the United States government. 

View Your Equal Employment Opportunity rights under the law. "Know Your Rights: Workplace Discrimination is Illegal; Conozca sus Derechos: La Discriminación en el Lugar de Trabajo es Ilegal

Disability Accommodation

IES is an Equal Opportunity/Affirmative Action Employer. IES provides reasonable accommodation for individuals protected by Section 503 of the Rehabilitation Act of 1973, the Vietnam Era Veterans' Readjustment Assistance Act of 1974 and Title I of the Americans with Disabilities Act of 1990. Applicants who need accommodation in the job application process should contact the IES corporate office at View phone number on joinus.ies-co.com or any IES office to request assistance.

IES Participates in E-Verify/IES participa en el programa E-Verify

E-Verify Information/ Información sobre E-Verify

Right to Work/Ley de Derecho al Trabajo