Quality Control Tech - Big Oak Plant - San Antonio, TX

Quality Control Tech
- Big Oak Plant
- San Antonio, TX

Job Category
:
Quality

Requisition Number
: QUALI
001188

• Posted:
  July 14, 2026
• Full-Time

Showing 1 location

Big Oak
San Antonio, TX 78264, USA

Company Overview

Iron Oak Energy, a leading provider of proppant to the oil and gas industry with a differentiated footprint of low-cost, logistically advantaged mining and terminal assets serving all major U.S. shale basins. Iron Oak Energy Solutions, formed from the strategic combination of Covia Energy and Black Mountain Sand to create a premier frac sand mining company, delivering superior products and solutions to diversified oil and natural gas markets across North America.

The combination positions Iron Oak Energy with unmatched scale, reliability, and deliverability to customers in all major oil and gas shale plays.

Position Summary

The Quality Control Tech is responsible for routine testing of in-process materials, raw materials, and finished materials to ensure consistent production of sand product at the mine site. The Quality Control department will maintain the lab database, produce routine shift reports and communicate with the production and plant management staff as necessary to adjust production output and maintain compliance within product standards.

Essential Functions

• Perform routine inspection of sand product by executing standard testing protocols according to SOP.
• Make observations and interpret findings; report any errors and non-conformities to supervisor immediately.
• Organize and store all chemical substances and testing materials according to safety instructions.
• Track and report all materials used.
• Maintain a clean workspace by properly disposing of trash/waste and upholding standard housekeeping procedures.
• Communicate and enforce laboratory safety rules; follow API standards and procedures.
• Must always wear proper PPE.

Required Knowledge,

Skills and Abilities

• One (1) year prior experience with sand plant production related is preferred, but not required
• Exceptional communication, both written and oral, and interpersonal abilities; organization and attention to detail
• Proficient ability to use a computer and standard Microsoft Office products (Word, Excel, Outlook email)
• Must possess good math skills and demonstrate the ability to perform simple to moderately complex arithmetic calculations
• Aptitude to learn new methods and new instrumentation processes
• Must display knowledge and awareness of mining and manufacturing site hazards
• Must be able to wear a respirator and other required personal protective equipment.
• Must have and maintain a valid driver’s license

Physical Requirements

• Must be able to lift 50 lbs.
• Must be able to bend, squat, reach and be on feet for long periods of time.

Iron Oak Energy Solutions offers a comprehensive and competitive compensation package for candidates when they join our team. Benefits enjoyed by members of our team include:

• Competitive wage
• Health, dental, vision and long-term disability insurance following 60-days of employment
• 401(K) retirement savings plan
• Paid holidays and time off

Disclaimers

The above statements are intended to describe the general nature and level of work being performed by candidates applying for the role of Quality Control Tech. It is not designed to contain or be interpreted as a comprehensive inventory of all duties, responsibilities and qualifications required of candidates hired for Quality Control Tech.

Iron Oak Energy is an EEO Employer and E-Verify participating employer and we do not discriminate on the basis of race, religion, national origin, sex, sexual orientation, gender identity, age, physical or mental disability, marital status or veteran status.

Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws.

For further information, please review the Know Your Rights notice from the Department of Labor.