Demo

Concrete Coring Operator

Jensen Infrastructure
Lockeford, CA Full Time
POSTED ON 12/20/2025 CLOSED ON 12/29/2025

What are the responsibilities and job description for the Concrete Coring Operator position at Jensen Infrastructure?

WHAT YOU'LL BE DOING

This Concrete Coring Operator plays an important role in our concrete manhole life cycle of the product manhole product line. This position requires the precise coring of concrete material per customers specifications. Based at our manufacturing operation in (Lockeford, CA), the Concrete Coring Operator ensures that our products are cored with a quality concrete products in a safe and timely manner by operating a coring machine that require a variety of dimensions/diameters to create holes in concrete structures.

A highlight of your day-to-day will include:

  • Performs a variety of production duties including but not limited to:
  • Pulling manhole concrete material from inventory with a forklift, set up manhole bases, or other material on the coring machine.
  • Reads production drawings and recognizes whether the product is set up properly
  • Sets up the coring machine as indicated in the production drawing with appropriate coring bit and location of the hole to core
  • Ensures the coring machine is cleaned daily, perform inspections of the machine prior to use, and reports any potential issues to the maintenance team.
  • Assists replacing coring machine parts as needed to ensure optimal performance of the coring machine.
  • Maintains a safe and clean work environment, returns all tools after use to proper storage location, and performs routine housekeeping (i.e.: cleaning, organizing). Performs all work in accordance with established safety procedures. Identifies unsafe working conditions and notifies supervisor.
  • Advises supervisor of any issues after daily coring issues that don't meet specifications are completed.
  • Trains other employees to operate the coring machine as needed.

Expected Starting pay is between $22.00 and $25.00 per hour.

Overtime is required per business needs including occasional mandatory Saturday schedule.

ALL ABOUT JENSEN INFRASTRUCTURE

Much like you, our founder, Don Jensen was looking for a way to support his family, so he started his Company in 1968. Since founded, we've been supporting communities across Nevada, California, Arizona, Washington, and Hawaii.

Jensen Infrastructure likely has an impact on your daily life. We build culverts to take water away from your neighborhoods, underground utility boxes to hold cables, and manholes to allow workers access to the sewers deep below the roads we drive on. And that's just a small sample of what we do at Jensen on a daily basis.

When you work at one of Jensen's many locations, you will enjoy the close relationships and camaraderie of a small company while being part of a larger, well-established, growing company.

We are committed to ensuring employment practices that promote equal opportunities. Please let us know if you require any reasonable accommodations during your interview.

Position Requirements

  • Ability to read and interpret production drawing
  • Understands dimensions and measurements
  • Has experience operating machinery with attention to detail
  • Has Forklift Experience
  • Proficient in utilizing tape measures and basic hand tools including, but not limited to trowels, hammers, wrenches, chisels, power tools, etc.
  • Is comfortable working in the outside elements of heat, cold, rain, wind, etc.

Equal Opportunity Employer

Salary : $22 - $25

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Concrete Coring Operator?

Sign up to receive alerts about other jobs on the Concrete Coring Operator career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$43,603 - $55,670
Income Estimation: 
$53,120 - $69,174
Income Estimation: 
$50,113 - $64,377
Income Estimation: 
$61,656 - $78,069
Income Estimation: 
$59,875 - $77,824
Income Estimation: 
$43,603 - $55,670
Income Estimation: 
$53,120 - $69,174
Income Estimation: 
$50,113 - $64,377
Income Estimation: 
$61,656 - $78,069
Income Estimation: 
$59,875 - $77,824
Income Estimation: 
$50,113 - $64,377
Income Estimation: 
$83,358 - $103,871
Income Estimation: 
$71,548 - $88,918
Income Estimation: 
$63,993 - $81,891
Income Estimation: 
$76,263 - $101,711
Income Estimation: 
$83,358 - $103,871
Income Estimation: 
$91,138 - $115,157
Income Estimation: 
$112,499 - $156,869
Income Estimation: 
$37,726 - $46,705
Income Estimation: 
$51,902 - $64,610
Income Estimation: 
$46,685 - $59,878
Income Estimation: 
$43,603 - $55,670
Income Estimation: 
$51,669 - $66,452
This job has expired.
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Jensen Infrastructure

  • Jensen Infrastructure Tucson, AZ
  • WHAT YOU’LL BE DOING The Class A Boom Truck Driver is a key position at Jensen Precast. Every day you’re out in the field, safely delivering precast produc... more
  • 14 Days Ago

  • Jensen Infrastructure Lockeford, CA
  • WHAT YOU’LL BE DOING The Concrete Production Worker is a key position at Jensen Infrastructure. From start to finish you are responsible for the production... more
  • 14 Days Ago

  • Jensen Infrastructure Phoenix, AZ
  • WHAT YOU’LL BE DOING The Quality Control Manager is a key position in our Phoenix, AZ branch . The position plans, coordinates, and directs full quality co... more
  • 15 Days Ago

  • Jensen Infrastructure Puyallup, WA
  • WHAT YOU’LL BE DOING The Rebar Cage Fabricator is a key position at Jensen Infrastructure. You will be creating steel cages based on production drawings. T... more
  • 15 Days Ago


Not the job you're looking for? Here are some other Concrete Coring Operator jobs in the Lockeford, CA area that may be a better fit.

  • A&A Concrete Supply Tracy, CA
  • As a valued member of our team, you will be working for our well-established, medium-sized construction materials company with multiple production plants t... more
  • 21 Days Ago

  • A&A Concrete Supply Stockton, CA
  • We are hiring Ready Mix Drivers to join our team! A Ready Mix Driver safely delivers ready mix concrete to various local locations. Ready Mix Drivers enjoy... more
  • 1 Month Ago

AI Assistant is available now!

Feel free to start your new journey!