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Aggregate Quality Control Jobs in Colorado (NOW HIRING)

Martin Marietta Materials

Plant Manager

Florence, CO · On-site

$95K - $128K/yr

Work closely with the Quality Control department to ensure all aggregate products meet ASTM, DOT, and customer-specific technical requirements. * Monitor lab results and adjust plant settings in real ...

Martin Marietta

Plant Manager

Florence, CO · On-site

$95K - $128K/yr

Work closely with the Quality Control department to ensure all aggregate products meet ASTM, DOT, and customer-specific technical requirements. * Monitor lab results and adjust plant settings in real ...

Martin Marietta Materials

Plant Manager

Florence, CO

$95K - $128K/yr

Work closely with the Quality Control department to ensure all aggregate products meet ASTM, DOT, and customer-specific technical requirements. * Monitor lab results and adjust plant settings in real ...

Martin Marietta

Plant Manager

Florence, CO

$95K - $128K/yr

Work closely with the Quality Control department to ensure all aggregate products meet ASTM, DOT, and customer-specific technical requirements. * Monitor lab results and adjust plant settings in real ...

Martin Marietta

Plant Manager

Florence, CO · On-site

$95K - $128K/yr

Work closely with the Quality Control department to ensure all aggregate products meet ASTM, DOT, and customer-specific technical requirements. * Monitor lab results and adjust plant settings in real ...

Stantec

Senior Surface Mining Engineer

Denver, CO · On-site

$107K - $147K/yr

... QC skills. * Understanding of project related risks. * Strong technical writing and communication skills. * An existing and well-established network in the mining industry, aggregate or industrial ...

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All JobsAggregate Quality Control JobsAggregate Quality Control Jobs in Colorado

Aggregate Quality Control information

See Colorado salary details

$13

$22

$31

How much do aggregate quality control jobs pay per hour?

As of Jun 15, 2026, the average hourly pay for aggregate quality control in Colorado is $22.05, according to ZipRecruiter salary data. Most workers in this role earn between $18.94 and $24.28 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an Aggregate Quality Control professional, and why are they important?

To excel as an Aggregate Quality Control professional, a strong background in geology, materials science, and quality assurance principles is essential, often supported by a relevant degree or certification such as ACI or NICET. Familiarity with laboratory testing equipment, data analysis software, and industry standards like ASTM or AASHTO is typically required. Attention to detail, effective communication, and problem-solving abilities set outstanding candidates apart. These skills ensure compliance with regulations, consistent material quality, and the safety and success of construction projects.

What is Aggregate Quality Control?

Aggregate Quality Control refers to the process of monitoring and testing construction aggregates—such as sand, gravel, and crushed stone—to ensure they meet required standards for use in building projects. This role involves sampling materials, running laboratory tests, and documenting results to verify compliance with specifications. Aggregate Quality Control professionals help maintain the safety, durability, and performance of construction materials, preventing project delays and structural issues. They also work closely with production teams and regulatory agencies to address any quality concerns.

What are some common challenges faced by Aggregate Quality Control professionals, and how can they be addressed?

Aggregate Quality Control professionals often encounter challenges such as maintaining consistency in material quality, adhering to strict testing standards, and managing timely communication with production teams. Variations in raw materials and environmental conditions can impact test results, requiring careful monitoring and adjustment. To address these challenges, professionals should stay updated on industry standards, collaborate closely with laboratory and production staff, and implement regular training and calibration of testing equipment to ensure accuracy.

What is the difference between Aggregate Quality Control vs Quality Control Inspector?

AspectAggregate Quality ControlQuality Control Inspector
CertificationsQuality certifications, industry-specific standardsQuality certifications, industry standards
Work EnvironmentConstruction sites, manufacturing plants, material testing labsManufacturing facilities, construction sites, production lines
Employer & Industry UsageConstruction, civil engineering, materials testingManufacturing, production, construction
Primary FocusMonitoring and testing aggregate materials for quality complianceInspecting finished products or materials for defects and standards

Aggregate Quality Control professionals focus on testing and monitoring aggregate materials used in construction to ensure they meet quality standards. Quality Control Inspectors typically examine finished products or materials during manufacturing to identify defects. While both roles involve quality assurance, Aggregate Quality Control emphasizes material testing and compliance in construction and materials industries, whereas Quality Control Inspectors focus on inspecting products during or after production.

What are popular job titles related to Aggregate Quality Control jobs in Colorado? For Aggregate Quality Control jobs in Colorado, the most frequently searched job titles are:
What job categories do people searching Aggregate Quality Control jobs in Colorado look for? The top searched job categories for Aggregate Quality Control jobs in Colorado are:
What cities in Colorado are hiring for Aggregate Quality Control jobs? Cities in Colorado with the most Aggregate Quality Control job openings:
Aggregate Quality Control jobs near you
Infographic showing various Aggregate Quality Control job openings in Colorado as of June 2026, with employment types broken down into 1% As Needed, 90% Full Time, and 9% Part Time. Highlights an 94% Physical, 1% Hybrid, and 5% Remote job distribution, with an average salary of $45,859 per year, or $22 per hour.
Asphalt Plant Operator

Asphalt Plant Operator

Martin Marietta Materials

Colorado Springs, CO • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 10 hours ago

Martin Marietta Materials rating

7.2

Company rating: 7.2 out of 10

Based on 126 frontline employees who took The Breakroom Quiz

333rd of 518 rated manufacturers

Job description

Description
JOB SUMMARY
The Plant Operator is responsible for the safe, efficient, and high-quality production of Hot Mix Asphalt (HMA) and Warm Mix Asphalt (WMA). This role involves operating a computerized plant control system to regulate the flow of raw materials into the mixing process.
The Operator is expected to possess advanced troubleshooting skills, perform preventative and corrective maintenance on stationary equipment, and ensure all mixes meet strict Quality Control (QC) and Department of Transportation (DOT) specifications. This individual acts as a key steward of Martin Marietta's Guardian Angel safety culture, ensuring a zero-injury environment while maximizing production uptime.
KEY DUTIES AND RESPONSIBILITIES
  • Operate automated plant control systems to monitor and adjust the flow of materials, temperatures, and mixing times.
  • Ensure the precise blending of aggregates and liquid asphalt cement according to specific mix designs provided by Quality Control.
  • Oversee the loading of asphalt into haul trucks, ensuring correct weights, legal load limits, and efficient traffic flow within the yard.
  • Monitor levels of liquid AC (asphalt cement), fuel, and aggregate stockpiles; coordinate with the Loader Operator to ensure the plant remains fed.
  • Perform advanced maintenance on conveyors, baghouses, drum dryers, screens, and elevator systems. This includes replacing bearings, adjusting belts, and repairing liners.
  • Utilize arc welders and cutting torches to perform structural repairs and equipment modifications as needed.
  • Identify and troubleshoot electrical, hydraulic, and mechanical malfunctions to minimize plant downtime during peak production hours.
  • Maintain a clean and orderly facility, including the control house, yard, and equipment areas, to prevent safety hazards and environmental spills.
  • Conduct comprehensive pre-shift and post-shift inspections of the plant and mobile equipment (skid steers, loaders, water trucks) and document findings.
  • Ensure strict compliance with OSHA, and EPA regulations, specifically regarding dust control, emissions, and lockout/tagout (LOTO) procedures.
  • Proactively identify and mitigate workplace hazards; participate in safety meetings
  • Maintain accurate daily production logs, maintenance records, and fuel/oil usage reports via company software
  • Assist in the training and development of Laborers, sharing technical knowledge of plant systems.
  • Function as the primary point of contact between the plant, the QC lab, and the dispatch office to ensure customer orders are completed accurately and timely.

QUALIFICATIONS
Education
High school diploma, GED, or relevant experience
Work Experience
1+ years of experience in Asphalt Plant Operations or a Heavy Industrial Manufacturing environment
Knowledge, Skills, and Abilities
OSHA compliance and regulations
EPA
Technical aptitude
Mechanical aptitude
Asphalt plant knowledge
Detail oriented
Time management
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.
A member of the S&P 500 Index, Martin Marietta is an American-based company and a leading supplier of heavy building materials - including aggregates, cement, ready-mixed concrete and asphalt. Through a network of operations spanning 28 states, Canada and the Bahamas, dedicated Martin Marietta teams supply the foundational resources upon which our communities thrive. Martin Marietta's Magnesia Specialties business produces high-purity magnesia and dolomitic lime products used worldwide in environmental, industrial, agricultural and specialty applications.
At Martin Marietta, we strive to work with the best and the brightest - those who have the potential to become our company's future leaders. Each of our roughly 9,500 people shares a common purpose regardless of their professional role or work environment. Together, we utilize our diverse skills and experiences to drive our company and its extraordinary culture forward. Our aim is to build on our foundation of success and help values-driven and hardworking people realize their full potential. When you decide to invest your career in Martin Marietta, you'll know what it's like to be respected, challenged and rewarded.
In return, we offer a highly competitive benefits package, including:
  • Medical
  • Prescription Drug
  • Dental
  • Vision
  • Health Care Reimbursement Account
  • Dependent Care Reimbursement Account
  • Wellness Programs
  • Employee Assistance Plan
  • Paid Holidays and Vacation
  • 401(k) with Company matching
  • Pension
  • Salary Continuation - Short-Term Disability
  • Long-Term Disability Options
  • Employee Life Insurance
  • Spouse & Dependent Life Insurance
  • Business Travel Accident Insurance
  • Direct Deposit Payroll
  • Educational/Tuition Assistance Plan
  • College Scholarship Program - for dependent children
  • Matching Gift Program
  • New Auto Purchase Discount Plans

At Martin Marietta, we are proud to be an Equal Opportunity Employer. We are committed to providing an environment of mutual respect where equal employment opportunities are available to all qualified applicants and teammates. We celebrate diversity and commit that qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.

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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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