Chemist - Cement Manufacturing

Job Title

GCC is seeking a highly skilled professional for a key role in cement production and quality control.

Bachelor's degree in chemistry or chemical engineering required.

Must have 2 to 4 years' chemical engineering experience. Previous experience supervising and/or working in a cement Quality Control role is highly desired.

Ability to work with mathematical concepts such as probability and statistical inference, and fundamentals of plane and solid geometry and trigonometry. Ability to apply concepts such as fractions, percentages, ratios, and proportions to practical situations.

Performs chemical and physical analysis of cement, clinker and raw materials compositions used in the production of cement, clinker, kiln feed and raw meal according to established and standardized procedures.

Maintain the reliability and confidence of the chemical and physical equipment used for the corresponding tests.

Supervise and coordinate hourly employees in the absence of the Quality Control Manager.

Perform microscopy clinker analysis.

Will maintain and enforce a safe working environment, adhere to safety policies and practices, daily housekeeping, and adhere to plant policies and proper use of plant radios.

Be familiar with MSHA safety rules, safety procedures for plant mobile equipment, lockout/tag-out policy, confined space permit policy, hot work policy, emergency response plan, arc flash/shock and burn protection, proper containment, and disposal process for lubricants, paints/solvents and other environmentally sensitive materials.

Performs wet and/or instrumental analyses of the material through each plant section to establish the correct dosing/proportions accordingly.

Issues instructions to plant personnel to adjust components of raw feed to effect correct composition.

Analyzes finish mill on-stream product to determine the proper proportion of gypsum and/or additional materials.

Makes all the required determinations of coal samples either, being fired in the kilns or raw.

Makes chemical and/or physical analysis of raw material components of cement clinker and calculates their correct proportions necessary to produce cement that will meet specifications concomitant with fuel economy, kiln brick life, etc.

Analyzes Cement Reference Laboratory cement samples to check against plant laboratory performance and provide retrain to Physical Testers and QCTs as needed.

Standardize a group of test solutions used in routine control testing.

Makes chemical analysis of raw materials, kiln feed and clinker to develop and provide standards necessary for the calibration of the x-ray analyzers.

Make all the XRD analysis needed to improve the kiln(s) operation and to find reasons for materials changes (cement, clinker, raw meal, raw materials, etc.)

Performs assigned tests on new products to determine the feasibility of production within pre-determined limits.

Ensure quality of work performed, support, promote and utilize continuous improvement system.

Observe and promote best practices.

Calibrate all the needed equipment, personally or by hiring a service.

Support the QC Manager to do the yearly department budget, monthly schedules, and work on call as needed, outside normal business hours.

Learn how to work with and maintain the Automatic Lab Equipment.

Use of statistical analysis to predict or solve problems.

Give instructions/suggestions based on statistical analysis.

GCC is a world-class company that produces, distributes, and markets cement, ready-mixed concrete, aggregates, and innovative products related to the construction industries in Mexico and the United States. We take pride in being a market leader with a culture of innovation, high performance, and safety. GCC offers a very competitive benefits program including paid time off, medical, dental, vision, short and long-term disability insurance plans, and a 401K.

At GCC, employees are our most important resource. As a part of the GCC family, you'll be welcomed into a culture that promotes the company vision and internal career growth. Our company vision is to have our customers recognize us as a business partner that generates the most value for their construction projects. We're a sustainable growing company, a great place to work, and a solid investment for our shareholders.

GCC is an enterprise with a global and sustainable approach. Our production is mainly devoted to the manufacture and sale of gray Portland cement, mortar, premixed concrete, concrete blocks, plaster, aggregates, and other construction materials. Join the family!

An Equal Opportunity Employer

GCC does not discriminate on the basis of race, color, religion, national origin, sex, age, disability, genetic information, or any other status protected by law or regulation. It is our intention that all qualified applicants be given equal opportunity and that selection decisions are based on job-related factors.