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Aggregate Plant Operator Jobs in Arizona (NOW HIRING)

Martin Marietta

Plant Operator (Wash Plant)

Clarkdale, AZ · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Description JOB SUMMARY As a Plant Operator at Martin Marietta, you will play a pivotal role in supporting our mining and aggregate production operations. Working under the direction of the Plant ...

CalPortland

Aggregate Equipment Operator

Peoria, AZ

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Performs safety/quality/mechanical inspections of the plant and mobile equipment * Addresses any ... aggregates * Experience as a heavy equipment operator including loaders, bull dozers, off road ...

Arcosa LWB, LLC

Wash Plant Operator

Sun City, AZ

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Arcosa Aggregates is seeking applicants for a Wash Plant Operator based out of our Sun City, AZ location. This role is responsible for operating a crushing and screening plant while maximizing ...

CalPortland

Aggregate Equipment Operator

Peoria, AZ · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Performs safety/quality/mechanical inspections of the plant and mobile equipment * Addresses any ... aggregates * Experience as a heavy equipment operator including loaders, bull dozers, off road ...

CalPortland

Aggregate Equipment Operator

Peoria, AZ

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Performs safety/quality/mechanical inspections of the plant and mobile equipment * Addresses any ... aggregates * Experience as a heavy equipment operator including loaders, bull dozers, off road ...

Arcosa Lightweight

Wash Plant Operator

Sun City, AZ · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Arcosa Aggregates is seeking applicants for a Wash Plant Operator based out of our Sun City, AZ location. This role is responsible for operating a crushing and screening plant while maximizing ...

CalPortland

Aggregate Operations Foreman

Buckeye, AZ

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Plant functions include repairs/maintenance, ordering parts and supplies as needed, daily ... Experience as a heavy equipment operator including loaders, bull dozers, off road trucks and ...

CalPortland

Aggregate Operations Foreman

Buckeye, AZ · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Plant functions include repairs/maintenance, ordering parts and supplies as needed, daily ... Experience as a heavy equipment operator including loaders, bull dozers, off road trucks and ...

CalPortland

Universal Aggregate Operator

Buckeye, AZ · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

The Universal Aggregate Operator will be responsible for operating various pieces equipment (i.e dragline, crusher, wet plant, loader) and maintaining consistent production levels. While operating ...

CalPortland

Universal Aggregate Operator

Buckeye, AZ · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

The Universal Aggregate Operator will be responsible for operating various pieces equipment (i.e dragline, crusher, wet plant, loader) and maintaining consistent production levels. While operating ...

CalPortland

Universal Aggregate Operator

Buckeye, AZ

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

The Universal Aggregate Operator will be responsible for operating various pieces equipment (i.e dragline, crusher, wet plant, loader) and maintaining consistent production levels. While operating ...

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Aggregate Plant Operator information

What does an aggregate plant operator do?

A typical day for an Aggregate Plant Operator involves monitoring and adjusting equipment such as crushers, conveyors, and screens to maintain optimal production levels. Operators inspect and maintain machinery, perform routine safety checks, and respond quickly to any malfunctions or quality issues. Collaboration with maintenance teams, quality control staff, and supervisors is common to ensure both operational efficiency and safety compliance. The work is generally hands-on, physically demanding, and may require working outdoors in varying weather conditions. Over time, experience in this role can lead to advancement opportunities such as lead operator or plant supervisor.

What skills and qualifications are needed to be an aggregate plant operator?

To thrive as an Aggregate Plant Operator, you need operational knowledge of heavy machinery, basic mechanical aptitude, and a high school diploma or equivalent. Familiarity with computerized plant control systems, loader and conveyor operation, and relevant safety certifications such as MSHA (Mine Safety and Health Administration) are typically required. Attention to detail, problem-solving skills, and strong teamwork are important soft skills for this position. These competencies ensure the safe, efficient, and continuous production of quality aggregate materials in a collaborative environment.

What is an aggregate plant operator?

An Aggregate Plant Operator is responsible for overseeing the operation of equipment used to process and produce construction materials such as sand, gravel, and crushed stone. They monitor machinery, perform routine maintenance, and ensure the plant runs efficiently and safely. Operators also coordinate with other team members to maintain production schedules and adhere to environmental and safety regulations.

What are popular job titles related to Aggregate Plant Operator jobs in Arizona?

For Aggregate Plant Operator jobs in Arizona, the most frequently searched job titles are:

What job categories do people searching Aggregate Plant Operator jobs in Arizona look for?

The top searched job categories for Aggregate Plant Operator jobs in Arizona are:

Aggregate Plant Operator jobs near you
Infographic showing various Aggregate Plant Operator job openings in Arizona as of August 2026, with employment types broken down into 52% Full Time, 46% Part Time, 1% Contract, and 1% Nights. Highlights an 99% Physical, and 1% Remote job distribution.

Plant Operator (Wash Plant)

Martin Marietta

Clarkdale, AZ

Full-time

Re-posted 5 days ago

Martin Marietta Materials rating

7.1

Company rating: 7.1 out of 10

Based on 133 frontline employees who took The Breakroom Quiz

377th of 540 rated manufacturers

Job description

 
JOB SUMMARY 
As a Plant Operator at Martin Marietta, you will play a pivotal role in supporting our mining and aggregate production operations. Working under the direction of the Plant Manager and Supervisor, you'll be responsible for safely and efficiently operating, monitoring, and maintaining plant processing equipment; tasks including but not limited to—observing visual and auditory signals during operation, performing routine daily inspections of plant and mobile equipment, reporting defects to the supervisor, as well as maintaining and managing inventory levels of various wear items used throughout the plant site. You will be instrumental in achieving production goals by ensuring consistent, quality aggregate output and maintaining a clean, secure work environment.  
 
KEY DUTIES AND RESPONSIBILITIES 
  • Start, monitor, and regulate crushers, screens, conveyors, feeders, and pumps in compliance with safety standards. 
  • Adjust process settings to ensure optimal material flow and quality in line with job specifications.  
  • Operate mobile equipment such as skid steers and front-end loaders during load out or clean-up tasks. 
  • Conduct pre-shift and ongoing inspections of plant and mobile equipment, document daily reports accurately.  
  • Perform preventative maintenance tasks like greasing, cleaning, screen changes, belt splicing, and bearing or pulley replacements.  
  • Identify malfunctions or blockages, safely shut down equipment during emergencies, and initiate work requests for repairs. 
  • Maintain a tidy work area—clear spillage, dust, and debris around equipment and haul roads.  
  • Adhere to all MSHA and company safety policies, including proper PPE use.  
  • Communicate effectively with supervisors and teammates to ensure efficient workflow and safety compliance. 
  • Assist in training new or temporary staff on equipment operation and safety procedures.  
  • Take on additional duties—cleaning, quality control, rail loading—as assigned by management. 
  • Maintain daily production reports, recording activity levels, downtime, and material inventory. 
  • Ensure compliance with environmental regulations regarding batch plant operations and dust control. 
 
QUALIFICATIONS 
Education 
High School Diploma, GED, or equivalent work experience 
Work Experience 
No prior experience is required; 6 months – 1 year of experience in Aggregate Plant Operations or similar Heavy Building Materials industry, preferred.  
Knowledge, Skills, and Abilities 
Mechanical aptitude 
Technical aptitude 
Knowledgeable of plant components 
Critical thinking 
Time management 
MSHA compliance and regulations 
Effective communicator (written and spoken) 
 
ADDITIONAL DETAILS 
Physical Requirements 
Must be able to lift and carry up to 50 lbs. for plant maintenance and equipment servicing. 
Required to bend, stoop, climb, and reach. You must be able to maintain three points of contact when climbing on/off machinery or on ladders. 
Strong hand-eye-foot coordination is essential for operating hand/foot controls. You must have good depth perception with or without seeing aid for distances up to 150 feet. 
Working Conditions 
All duties require outside assignments and require periods of work in all weather conditions, cold, wet, dry and dusty. Must be able to work in areas where noise levels are up to 85 dbs.  
Disclaimers 
In addition to the primary responsibilities outlined, the successful candidate may be expected to take on other tasks and assignments as required, including but not limited to duties outside the typical scope of the role to support overall team operations and organizational needs. Flexibility and adaptability to evolving job demands are essential. 
 

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About Martin Marietta

Sourced by ZipRecruiter

Martin Marietta is an American-based company and a leading supplier of building materials - including aggregates, cement, ready mixed concrete and asphalt.

Industry

Coal, metals and minerals mining

Company size

10,000+ Employees

Headquarters location

Raleigh, NC, US

Year founded

1994

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