Robar Enterprises

16 Robar Enterprises Jobs Hiring Near You

Robar Enterprises is hiring a talented Quality Control Technician to join our team. If you're excited to be part of a winning team, Robar is a great place to grow your career. The Quality Control ...

Job Summary: Robar Enterprises is hiring a dynamic and experienced Accounting Specialist II to join our team in the construction industry. The Accounting Specialist II supports the Company ...

Procurement Specialist

Hesperia, CA · On-site

$71K - $85K/yr

Robar Enterprises is seeking a Procurement Specialist to support purchasing, sourcing, inventory management, and vendor relations across our fleet, mechanics shop, quarry, ready-mix operations, and ...

Yardman

Hesperia, CA · On-site

$20 - $24/hr

About the Role: The Yardman at Endura Steel Hesperia plays a critical role in ensuring the efficient handling, storage, and movement of steel products within the manufacturing facility. This position ...

Conveyor Man

Palmdale, CA · On-site

$24 - $26/hr

Duties/Responsibilities: * Operating water truck * Plant inspections * Plant start-up * Maintain the quarry and help keep it organized. * Properly follow company and MSHA safety procedures. * Bring ...

Quality Control Manager

Hesperia, CA · On-site

$75K - $85K/yr

We are looking for a QC Manager to lead our quality department. You will be responsible for ensuring every piece of steel leaving our facility meets project specifications, AWS D1.1 welding codes ...

Diesel Mechanic

Twentynine Palms, CA · On-site

$33.80 - $36/hr

We are seeking a skilled and dependable Diesel Mechanic to join our team. The ideal candidate will be responsible for diagnosing, repairing, and maintaining diesel-powered vehicles and equipment to ...

Certified Welder

Hesperia, CA · On-site

$25 - $28/hr

Duties/Responsibilities: * Careful initial planning of the job to be carried out, reading and following erection drawings/plans. * Using cranes to lift and guide individual steel components into ...

Loader Operator

Oro Grande, CA · On-site

$26 - $33/hr

Position Summary Hi-Grade Materials is currently seeking an experienced Vehicle Operator I to join our mining and quarry operations team. This position is responsible for operating heavy equipment in ...

Quarry Repairman

Yucca Valley, CA · On-site

$26 - $38/hr

Duties/Responsibilities: * Inspect, maintain, and repair equipment, machinery, or systems. * Heavy equipment operation if needed. * Keep detailed records of maintenance and repairs. * Monitoring and ...

Quarry Foreman

Lucerne Valley, CA · On-site

$35 - $40/hr

Duties/Responsibilities: * This is a night shift position, working hours will be approximately between 4:00pm-12:30am subject to change. * Planning and organizing work schedules to meet production ...

Duties/Responsibilities: * Inspect, maintain, and repair equipment, machinery, or systems. * Heavy equipment operation if needed. * Keep detailed records of maintenance and repairs. * Monitoring and ...

Electrician

Hesperia, CA · On-site

$40 - $45/hr

Industrial Electrician We are seeking an experienced Industrial Electrician to install, troubleshoot, repair, and maintain electrical, automation, and control systems at our concrete batch plants and ...

New

Quarry Repairman

Palmdale, CA · On-site

$26 - $38/hr

Duties/Responsibilities: * Inspect, maintain, and repair equipment, machinery, or systems. * Heavy equipment operation if needed. * Keep detailed records of maintenance and repairs. * Monitoring and ...

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Infographic showing various job openings at Robar Enterprises in the United States as of June 2026, with employment types broken down into 100% Full Time. Highlights an 100% Physical job distribution.

Quality Control Technician

Robar Enterprises

Hesperia, CA • On-site

$25 - $28/hr

Full-time

Posted 19 hours ago


Job description

Quality Control Technician (Ready-Mix, Aggregates)

Job Summary:

Robar Enterprises is hiring a talented Quality Control Technician to join our team. If you're excited to be part of a winning team, Robar is a great place to grow your career. The Quality Control Technician will assist the Quality Control Manager with optimizing the efficiency and productivity of plants by testing and analyzing data and working through any issues at project sites.

Responsibilities

  • Responsible for pulling samples from stockpiles, testing and evaluating materials, and comparing it to specifications. Testing to include moisture content, slump, density, air content, cylinders, etc.
  • Responsible for quality control testing and reporting duties in the aggregates and concrete testing laboratory.
  • Perform gradation tests on rock and sand samples along with tests such as cleanliness values, #200 wash, sand equivalency.
  • Perform job site inspection and testing on concrete pours.
  • The ability to effectively communicate with outside inspectors.
  • Enter test results into the database and distribute reports as required
  • Maintain work area and office equipment in a safe and clean condition at all times
  • Perform sample preparations and standard quality tests on construction aggregates and concrete.
  • Perform sampling and testing of concrete and aggregates in accordance with ASTM standards and local government agencies
  • Work with plant operators, co-workers, and drivers

Education

  • High school diploma/GED
  • ACI certification is preferred

Requirements/Qualifications

  • 2+ years’ experience
  • Job requires the following motions: climbing, bending, squatting, lifting, stretching, driving, riding, vibration, twisting, pushing/pulling of controls, and riding on rough terrain
  • Frequent lifting of up to 50 pounds
  • Use of hand tools
  • Exposed to extremes of hot and cold weather
  • Ability to follow company policies; work cooperatively with others
  • Obtain and maintain all necessary OSHA and MSHA training certifications
  • Ability to build and maintain good working relationships
  • Familiarity with & ability to follow MSHA/OSHA safety guidelines
  • Effective verbal and written communication skills
  • Willingness to work varying shifts, including weekends and overtime when required; overtime work plus nights may be required