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Assistant Mechanic Jobs in Reston, VA (NOW HIRING)

Plant Mechanic ABOUT THE ROLE Amrize, a leading supplier of quality, construction building ... * Assist with plant shutdowns, equipment installations, and capital improvement projects.

Plant Mechanic ABOUT THE ROLE Amrize, a leading supplier of quality, construction building ... * Assist with plant shutdowns, equipment installations, and capital improvement projects.

Plant Mechanic ABOUT THE ROLE Amrize, a leading supplier of quality, construction building ... * Assist with plant shutdowns, equipment installations, and capital improvement projects.

Diesel Mechanic

Sterling, VA

$29.80 - $44.65/hr

Safe maintenance and repair of a variety of complex rental equipment involving mechanical, electrical, hydraulic, and diesel systems * Assist in the training of lower level technicians as needed

New

Diesel Mechanic

Manassas, VA · On-site

$29.80 - $44.65/hr

Safe maintenance and repair of a variety of complex rental equipment involving mechanical, electrical, hydraulic, and diesel systems * Assist in the training of lower level technicians as needed

Plant Mechanic ABOUT THE ROLE Amrize, a leading supplier of quality, construction building ... * Assist with plant shutdowns, equipment installations, and capital improvement projects.

Diesel Mechanic

Manassas, VA · On-site

$29.80 - $44.65/hr

Safe maintenance and repair of a variety of complex rental equipment involving mechanical, electrical, hydraulic, and diesel systems Assist in the training of lower level technicians as needed ...

Diesel Mechanic

Manassas, VA · On-site

$29.80 - $44.65/hr

Safe maintenance and repair of a variety of complex rental equipment involving mechanical, electrical, hydraulic, and diesel systems Assist in the training of lower level technicians as needed ...

Diesel Mechanic

Manassas, VA · On-site

$29.80 - $44.65/hr

Safe maintenance and repair of a variety of complex rental equipment involving mechanical, electrical, hydraulic, and diesel systems Assist in the training of lower level technicians as needed ...

Diesel Mechanic

Manassas, VA · On-site

$29.80 - $44.65/hr

Safe maintenance and repair of a variety of complex rental equipment involving mechanical, electrical, hydraulic, and diesel systems * Assist in the training of lower level technicians as needed

... parts and assist in inventory control or other duties, as necessary. What's in it for YOU ... school mechanics courses and/or a regional occupational program. * Must be able to pass a pre ...

Diesel Mechanic

Manassas, VA

$29.80 - $44.65/hr

Safe maintenance and repair of a variety of complex rental equipment involving mechanical, electrical, hydraulic, and diesel systems * Assist in the training of lower level technicians as needed

Diesel Mechanic

Sterling, VA · On-site

$29.80 - $44.65/hr

Safe maintenance and repair of a variety of complex rental equipment involving mechanical, electrical, hydraulic, and diesel systems Assist in the training of lower level technicians as needed ...

Diesel Mechanic

Sterling, VA · On-site

$29.80 - $44.65/hr

Safe maintenance and repair of a variety of complex rental equipment involving mechanical, electrical, hydraulic, and diesel systems * Assist in the training of lower level technicians as needed

New

... o Assist in performing scheduled maintenance tasks such as lubricating, cleaning, and replacing ... Technical or vocational training in mechanical maintenance is preferred. • Experience: Some ...

Mechanic III

Washington, DC · On-site

$27.50 - $36.25/hr

Mechanic III will repair and maintain mechanical equipment, building infrastructure and conduct preventative maintenance. * This individual will paint, repair flooring, work on plumbing, electrical ...

Showing results 41-60

Assistant Mechanic information

See Reston, VA salary details

$13

$20

$29

How much do assistant mechanic jobs pay per hour?

As of Aug 7, 2026, the average hourly pay for assistant mechanic in Reston, VA is $20.88, according to ZipRecruiter salary data. Most workers in this role earn between $18.03 and $22.50 per hour, depending on experience, location, and employer.

What is the difference between Assistant Mechanic vs Automotive Technician?

AspectAssistant MechanicAutomotive Technician
CertificationsBasic automotive training, ASE certifications often preferredAdvanced ASE certifications, specialized training
Work EnvironmentAssists senior mechanics in repair shops, garagesPerforms diagnostics, repairs, and maintenance independently
Job ResponsibilitiesSupports repairs, prepares vehicles, learns technical skillsDiagnoses issues, repairs vehicles, performs complex tasks

Assistant Mechanics typically support automotive technicians by assisting with basic tasks and gaining experience. Automotive Technicians perform more complex diagnostics and repairs independently. While both roles require automotive knowledge, technicians usually have more advanced certifications and responsibilities.

What are the typical challenges an assistant mechanic may face during their daily work, and how can they overcome them?

Assistant Mechanics often encounter challenges such as diagnosing unfamiliar mechanical issues, managing a fast-paced workload, and adapting to new technologies or equipment. To overcome these challenges, it's helpful to ask questions, seek guidance from experienced team members, and actively participate in training opportunities. Developing strong organizational skills and staying updated on the latest industry practices also help Assistant Mechanics perform efficiently and grow within the field.

What is an assistant mechanic?

Assistant mechanics are entry-level professionals who support lead or senior mechanics in maintaining, repairing, and servicing vehicles or machinery. Their duties often include tasks such as changing oil, rotating tires, performing basic diagnostic tests, and keeping the work area clean and organized. Assistant mechanics also help with parts replacement and learn more complex repairs under supervision. This role serves as a stepping stone for gaining hands-on experience and advancing to higher-level mechanic positions.

What are the key skills and qualifications needed to thrive as an assistant mechanic, and why are they important?

To thrive as an Assistant Mechanic, you need a foundational understanding of mechanical systems, basic repair skills, and often a high school diploma or technical training. Familiarity with diagnostic tools, hand and power tools, and sometimes certifications like ASE entry-level credentials are typically required. Attention to detail, a willingness to learn, and effective teamwork are crucial soft skills in this role. These abilities ensure that maintenance tasks are performed safely and efficiently, supporting senior mechanics and minimizing equipment downtime.

What does an assistant mechanic do?

The responsibilities of an assistant mechanic include performing intermediate skilled repair work on automobiles, small engines, and other equipment. In this career, you help the mechanic install and replace various parts on cars, trucks, and tractors. You may also help perform complete tune-ups. Other duties include changing oil and checking batteries, fan belts, filters, tires, wipers, headlights, and more. You are responsible for troubleshooting and fixing heating and air conditioning systems, electrical controls, suspension, and exhaust systems. You help with overhauling and replacing major components like transmissions and engines. You are expected to order the required parts and supplies, help load and unload delivery trucks, tow broken-down vehicles, perform welding services, and offer assistance to other crews.

What are the most commonly searched types of Mechanic jobs in Reston, VA? The most popular types of Mechanic jobs in Reston, VA are:
What cities near Reston, VA are hiring for Assistant Mechanic jobs? Cities near Reston, VA with the most Assistant Mechanic job openings:
Infographic showing various Assistant Mechanic job openings in Reston, VA as of August 2026, with employment types broken down into 1% As Needed, 75% Full Time, 21% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $43,422 per year, or $20.9 per hour.

Plant Mechanic

Amrize

Chantilly, VA • On-site

Other

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 19 days ago


Job description

Location: Chantilly RMX VA, Fort Totten RMX DC, Fredericksburg VA, Kirby Rd MD, Newington VA
Job Req ID: 15804


Join our amazing team and contribute as a:

Plant Mechanic
 

ABOUT THE ROLE
Amrize, a leading supplier of quality, construction building materials in the United States, has immediate openings for a Plant Mechanic to support operations in our Ready Mix division. This role is responsible for Maintaining and repairing ready mix plant equipment, including hydraulic, pneumatic, conveyor, and mechanical systems, to ensure safe and reliable operations. Diagnose equipment issues, perform preventive maintenance, and complete repairs efficiently to minimize downtime and support continuous production. 

WHAT YOU'LL ACCOMPLISH

  • Perform preventive maintenance, troubleshooting, and repairs on ready mix concrete plant equipment to ensure safe and efficient operations.
  • Maintain and repair pneumatic systems, including air compressors, valves, cylinders, air lines, and related components.
  • Diagnose, troubleshoot, and repair hydraulic systems, including pumps, motors, hoses, cylinders, power units, and control valves.
  • Inspect, maintain, and repair conveyor systems, including conveyor belts, rollers, pulleys, idlers, bearings, and drive components.
  • Perform mechanical repairs on batch plants, aggregate handling equipment, mixers, and material transfer systems.
  • Troubleshoot equipment failures and identify root causes to minimize downtime and improve reliability.
  • Conduct routine inspections and preventive maintenance on all plant equipment and mobile support equipment.
  • Perform welding, cutting, fabrication, and installation of replacement parts and equipment modifications as needed.
  • Replace and align bearings, gearboxes, chains, sprockets, motors, and drive systems.
  • Read and interpret equipment manuals, schematics, blueprints, and maintenance documentation.
  • Assist with plant shutdowns, equipment installations, and capital improvement projects.
  • Maintain accurate maintenance records, inspection reports, and work orders.
  • Coordinate with operations personnel to prioritize repairs and maintain production schedules.
  • Ensure compliance with all company safety policies, environmental requirements, and OSHA regulations.
  • Maintain a clean, organized, and safe maintenance shop and work area.
  • Participate in emergency repairs and after-hours maintenance activities when required.
  • Demonstrate a commitment to communicating, improving and adhering to health, safety and environmental policies in all work environments and areas. Promote a culture of safety and exhibit these behaviors.

WHAT WE 'RE LOOKING FOR

  • Education: High school diploma or GED (required). 
  • Field of Study Preferred: Industrial Maintenance, Mechanical Technology, Diesel Technology, Heavy Equipment Maintenance, Mechatronics, Electrical/Mechanical Engineering Technology, or a related technical field preferred. Equivalent combination of education, training, and relevant work experience will be considered.
  • Required Work Experience: Minimum of 3 years of hands-on maintenance experience in ready mix concrete, aggregates, mining, construction materials, or other heavy industrial environments, with demonstrated expertise in troubleshooting and repairing hydraulic, pneumatic, conveyor, and mechanical systems.
  • Strong mechanical aptitude with the ability to troubleshoot and repair industrial equipment.
  • Experience maintaining and repairing hydraulic systems, including pumps, cylinders, hoses, and valves.
  • Knowledge of pneumatic systems, compressed air equipment, and air-operated controls.
  • Experience with conveyor systems, conveyor belts, pulleys, rollers, bearings, and drive components.
  • Welding, cutting, and basic fabrication skills.
  • Ability to diagnose equipment failures and implement effective repair solutions.
  • Commitment to workplace safety and adherence to company and OSHA standards.
  • Ability to read and interpret technical manuals, schematics, and equipment drawings.
  • Strong work ethic, reliability, and the ability to work independently or as part of a team.

Additional Requirements:

  • Successful candidates must adhere to all safety protocols and proper use of Amrize approved Personal Protection Equipment ("PPE"), including but not limited to respirators. Employees that are required to wear respirators must be clean shaven where the respirator seal meets the face in order to pass the qualitative and quantitative fit tests.
     

WHAT WE OFFER

  • Competitive salary 
  • Retirement Savings: Choose from 401(k) pre-tax and/or Roth after-tax savings 
  • Medical, Dental, Disability and Life Insurance  
  • Holistic Health & Well-being programs 
  • Health Savings Accounts (HSAs) & Flexible Spending Accounts (FSAs) for health and dependent care
  • Vision and other Voluntary benefits and discounts
  • Paid time off & paid holidays 
  • Paid Parental Leave (maternity & paternity)
  • Educational Assistance Program
  • Dress for your day
     

Did we spark your interest? Build your future with us and apply!

HR Contact: Shaunta MACKELL