MasTec
MasTec

15 Mastec Part Time Jobs Hiring Near You

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 ... Precision Aggregate is part of the MasTec Clean Energy & Infrastructure (CE&I) business segment.

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 ... Precision Aggregate is part of the MasTec Clean Energy & Infrastructure (CE&I) business segment.

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 ... Precision Aggregate is part of the MasTec Clean Energy & Infrastructure (CE&I) business segment.

PR

$10.25 - $13.25/hr

This is a part-time role, approximately 20 per week. Company Overview Founded in 1979, Lemartec is ... As MasTec's vertical construction arm, Lemartec delivers complex projects across industrial ...

PR

$10.25 - $13.25/hr

This is a part-time role, approximately 20 per week. Company Overview Founded in 1979, Lemartec is ... As MasTec's vertical construction arm, Lemartec delivers complex projects across industrial ...

PR

$10.25 - $13.25/hr

This is a part-time role, approximately 20 per week. Company Overview Founded in 1979, Lemartec is ... As MasTec's vertical construction arm, Lemartec delivers complex projects across industrial ...

PR

$10.25 - $13.25/hr

This is a part-time role, approximately 20 per week. Company Overview Founded in 1979, Lemartec is ... As MasTec's vertical construction arm, Lemartec delivers complex projects across industrial ...

PR

$10.25 - $13.25/hr

This is a part-time role, approximately 20 per week. Company Overview Founded in 1979, Lemartec is ... As MasTec's vertical construction arm, Lemartec delivers complex projects across industrial ...

PR

$10.25 - $13.25/hr

This is a part-time role, approximately 20 per week. Company Overview Founded in 1979, Lemartec is ... As MasTec's vertical construction arm, Lemartec delivers complex projects across industrial ...

PR

$10.25 - $13.25/hr

This is a part-time role, approximately 20 per week. Company Overview Founded in 1979, Lemartec is ... As MasTec's vertical construction arm, Lemartec delivers complex projects across industrial ...

PR · On-site

$10.25 - $13.25/hr

This is a part-time role, approximately 20 per week. Company Overview Founded in 1979, Lemartec is ... As MasTec's vertical construction arm, Lemartec delivers complex projects across industrial ...

PR

$10.25 - $13.25/hr

This is a part-time role, approximately 20 per week. Company Overview Founded in 1979, Lemartec is ... As MasTec's vertical construction arm, Lemartec delivers complex projects across industrial ...

PR

$10.25 - $13.25/hr

This is a part-time role, approximately 20 per week. Company Overview Founded in 1979, Lemartec is ... As MasTec's vertical construction arm, Lemartec delivers complex projects across industrial ...

PR

$10.25 - $13.25/hr

This is a part-time role, approximately 20 per week. Company Overview Founded in 1979, Lemartec is ... As MasTec's vertical construction arm, Lemartec delivers complex projects across industrial ...

Field Office Clerk

Mayaguez, PR · On-site

$15.50 - $20/hr

This is a part-time role, approximately 20 per week. Company Overview Founded in 1979, Lemartec is ... As MasTec's vertical construction arm, Lemartec delivers complex projects across industrial ...

MasTec Jobs Information

Do workers at MasTec get paid breaks?

Sometimes. Only some people get paid breaks.
45% of people say they don’t get paid breaks.
Based on data from 49 people who took the Breakroom Quiz between July 2025 and July 2026.

Does MasTec pay people when they’re sick?

Sometimes. Only some people get paid when they’re sick.
34% of people say they wouldn’t get paid if they were sick but scheduled to work.
Based on data from 64 people who took the Breakroom Quiz between July 2025 and July 2026.

At MasTec, are sick days and vacation days separate paid time off?

Sick days and vacation days are separate paid time off.
69% of people say they don’t have to use vacation days when they’re out sick.
Based on data from 64 people who took the Breakroom Quiz between August 2025 and July 2026.

Is the health insurance from MasTec affordable enough for their workers?

Most people say the health insurance costs are okay.
96% of people say the health insurance costs are okay
Based on data from 57 people who took the Breakroom Quiz between July 2025 and July 2026.

Do people get paid time off at MasTec?

Most people get paid time off work.
96% of people say they get paid time off.
Based on data from 68 people who took the Breakroom Quiz between July 2025 and July 2026.

How far ahead of time do people find out their work schedule?

Most people find out their schedule less than four weeks ahead of time.
  • 94% of people with changing schedules find out their shifts one week or less ahead of time.
  • 4% of people with changing schedules find out their shifts two weeks ahead of time.
  • 0% of people with changing schedules find out their shifts three weeks ahead of time.
  • 2% of people with changing schedules find out their shifts four weeks or more ahead of time.

Based on data from 49 people who took the Breakroom Quiz between January 2025 and July 2026.

Do workers at MasTec worry about hours?

Some people worry about getting enough hours.
39% of people report they worry about getting enough hours.
Based on data from 36 people who took the Breakroom Quiz between July 2025 and July 2026.

Do MasTec workers get to choose the shifts they work?

Some people don’t get to choose which shifts they work.
67% report that they don’t have enough control over which shifts they work.
Based on data from 30 people who took the Breakroom Quiz between July 2025 and July 2026.

How easy is it for MasTec workers to change shifts?

Some people find it hard to change shifts.
36% of people report that it’s hard to change shifts if they need to.
Based on data from 56 people who took the Breakroom Quiz between December 2024 and July 2026.

How easy is it to get time off at MasTec?

Most people find it easy to get time off.
88% of people report it’s easy to get time off.
Based on data from 58 people who took the Breakroom Quiz between July 2025 and July 2026.

Do MasTec managers change schedules at the last minute?

Some managers change people’s schedules at the last minute.
43% of people say their manager changes their shift schedule at the last minute.
Based on data from 35 people who took the Breakroom Quiz between July 2025 and July 2026.

Do jobs at MasTec spill into time workers aren’t paid for?

Rarely. The job doesn't usually spill into unpaid time.
33% of people report that their job takes up time that they don’t get paid for.
Based on data from 36 people who took the Breakroom Quiz between July 2025 and July 2026.

How easy is it to take sick days at MasTec?

Most people find it easy to take sick days.
91% of people report that it’s easy to take time off if they are sick.
Based on data from 64 people who took the Breakroom Quiz between July 2025 and July 2026.

Is a MasTec job good for students?

Most students say this is a good place to work if you’re studying.
67% of students report this is a good place to work if you’re studying.
Based on data from 6 people who took the Breakroom Quiz between April 2025 and March 2026.

Is working at MasTec good if you’re a parent or caregiver?

Most parents and caregivers say this is a good place to work.
74% of people who care for a child or other relative report this is a good place to work.
Based on data from 34 people who took the Breakroom Quiz between April 2025 and April 2026.

Do people at MasTec feel treated with respect by their managers?

Most people feel treated with respect by their managers.
75% of people say they’re treated with respect by their managers.
Based on data from 61 people who took the Breakroom Quiz between July 2025 and July 2026.

Do people at MasTec get to take their breaks without interruption?

Most people get breaks without interruption.
67% of people report that they get to take their breaks without interruption.
Based on data from 51 people who took the Breakroom Quiz between July 2025 and July 2026.

Is it stressful to work at MasTec?

Some people feel stressed out here.
67% of people say they often feel stressed out at work.
Based on data from 63 people who took the Breakroom Quiz between July 2025 and July 2026.

Do people at MasTec enjoy their jobs?

Most people enjoy their job.
78% of people report they enjoy their job.
Based on data from 59 people who took the Breakroom Quiz between July 2025 and July 2026.

Do people at MasTec recommend working with their team?

Only some people recommend working with their team.
41% of people report that they wouldn’t recommend working with their immediate team to a friend.
Based on data from 68 people who took the Breakroom Quiz between July 2025 and July 2026.

Do people get enough training when they start at MasTec?

Some people didn’t get enough training when they started.
40% of people report they didn’t get enough training when they started working here.
Based on data from 62 people who took the Breakroom Quiz between July 2025 and July 2026.

Do people get support to advance at MasTec?

Only some people are given support to advance their career here.
In the last year, 41% of people report not being given support to advance their career here.
Based on data from 58 people who took the Breakroom Quiz between July 2025 and July 2026.

Do people think MasTec’s headquarters understands what’s happening where they work?

Most people think headquarters doesn’t understand what’s happening where they work.
77% of people think that this employer’s headquarters or owners don’t have a good understanding of what’s really happening where they work.
Based on data from 65 people who took the Breakroom Quiz between July 2025 and July 2026.

Do workers feel well informed about how MasTec is doing?

Only some people feel well informed about how the company is doing.
56% of people feel that they aren’t kept well informed about how the company is doing as a whole.
Based on data from 72 people who took the Breakroom Quiz between July 2025 and July 2026.
Infographic showing various Part Time job openings at Mastec in the United States as of August 2026, with employment types broken down into 100% Part Time. Highlights an 91% Physical, 1% Hybrid, and 8% Remote job distribution.

Part-Time QC Technician

MasTec

Mesquite, NV • On-site

$16.50 - $21.25/hr

Part-time

Re-posted 12 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

Overview

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). 

Responsibilities
  • 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.
Qualifications

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)
Service Line (UKG) : NamePNA-Precision AggregateEmployment Type: PART_TIME

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