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Part Time Quality Control Laboratory Jobs (NOW HIRING)

MasTec

Part-Time QC Technician

Mesquite, NV

$16.50 - $21.25/hr

We are seeking a Part-Time QC Technician with at least 5 years of experience performing aggregate and concrete testing in both field and laboratory environments for a position based in Mesquite, NV

MasTec

Part-Time QC Technician

Mesquite, NV

$16.50 - $21.25/hr

We are seeking a Part-Time QC Technician with at least 5 years of experience performing aggregate and concrete testing in both field and laboratory environments for a position based in Mesquite, NV

MasTec

Part-Time QC Technician

Mesquite, NV · On-site

$16.50 - $21.25/hr

We are seeking a Part-Time QC Technician with at least 5 years of experience performing aggregate and concrete testing in both field and laboratory environments for a position based in Mesquite, NV

Kelly Services

Part Time QC Technician

Charlotte, NC

$23 - $30/hr

Quality Control Technician I (Part-Time Weekend Days) Location: Charlotte, NC Schedule: Saturday ... This role is ideal for someone with laboratory experience who enjoys hands-on testing, maintaining ...

Cosmetix West

Sr. QC Specialist

El Segundo, CA · On-site

$27/hr

Summary The Sr. Quality Control Specialist works under the general direction of Head of Quality as the lead for Quality Control laboratory. The primary responsibilities are: timely disposition of Raw ...

New

Cosmetix West

Sr. QC Specialist

El Segundo, CA · On-site

Salary: up to $27 hour non negotiable Summary The Sr. Quality Control Specialist works under the general direction of Head of Quality as the lead for Quality Control laboratory. The primary ...

Fastenal Company

Quality Control

Winona, MN · On-site

$15/hr

Working as Part-time Quality Control, you will help facilitate the movement of product throughout our distribution center to company owned branches. You will be responsible for auditing and ...

Matrix PMO

QA/QC Specialist

Concord, NH · On-site +1

Description MATRIX is seeking a part-time QA/QC Specialist that inspects materials and products, for conformance to specifications, using fixed or preset measuring instruments. Release materials to ...

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As of Aug 1, 2026, the average hourly pay for part time quality control laboratory in the United States is $22.61, according to ZipRecruiter salary data. Most workers in this role earn between $18.99 and $24.04 per hour, depending on experience, location, and employer.
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Part-Time QC Technician

MasTec

Mesquite, NV

$16.50 - $21.25/hr

Part-time

Re-posted 2 days ago

MasTec rating

7.4

Company rating: 7.4 out of 10

Based on 154 frontline employees who took The Breakroom Quiz

35th of 80 rated construction

Job description

Precision Aggregate provides quality control and materials testing services for construction projects throughout the region.

We are seeking a Part-Time QC Technician with at least 5 years of experience performing aggregate and concrete testing in both field and laboratory environments for a position based in Mesquite, NV. Travel may be required.

COMPANY OVERVIEW

Precision Aggregate was established in October of 2000 to provide the Mesquite, Nv market place with high quality redi-mix and aggregate products.  With the help of our valued employees and our commitment to meet our clients "precise" needs.  Precision Aggregate products has grown into the Las Vegas and Northwestern Arizona market places.  Precision Aggregate owns and operates one permanent plant in Mesquite Nevada along with three lopro 427 portable batch plants.  

Precision Aggregate is part of the MasTec Clean Energy & Infrastructure (CE&I) business segment. The CE&I segment generates over $4.5 billion in annual revenue, providing construction services across our renewables, industrial, infrastructure, and general building operating groups. Sustainability and safety are foundational to our culture and influence everything we do.

MasTec, a minority-owned Fortune 500 company, has shaped the construction industry for more than 90 years. With over 35,000 employees and 400 offices nationwide, we provide flexibility and career growth in dynamic work environments. Join one of the largest construction firms in the country (Engineering News-Record [ENR]: #1 in Power, #17 Top 50 Domestic Heavy Contractors, #20 Transportation Contractor). 


  • The QC Technician will be required to lift and carry testing equipment and materials, work in outdoor environments, and travel to various job sites as needed.
  • Duties include performing field and laboratory testing of aggregates and concrete in accordance with ASTM and AASHTO standards, maintaining accurate test records, safely operating testing equipment, and ensuring clean and organized work areas.

This is a safetysensitive position as the technician will often work around active construction operations, heavy equipment, and live traffic. Flexible hours are required, including early mornings, evenings, and occasional weekends.

Travel is required.

Required:

  • Valid driver’s license
  • NAQTC Aggregate Certificate
  • ACI Field Testing Technician – Grade I
  • ACI Strength Testing Technician
  • ACI Aggregate Testing Technician
  • Minimum 5 years of experience in aggregate and concrete testing (field and laboratory)

PNA-Precision Aggregate

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