Quality Control Operator
In this role you will report directly to the Quality Control Line Leader and play a key role in ensuring that raw materials and finished products comply with RHI Magnesita quality standards. You will contribute to process stability and customer satisfaction by ensuring reliable laboratory results and timely quality decisions.

Responsibilities

Perform quality control testing for raw materials and finished products according to established procedures and specifications.

Execute release testing within the required turnaround times.

Collect production samples from designated sampling locations.

Prepare samples for laboratory analysis, including cutting, grinding, drying, or other required preparation.

Register laboratory samples and test results in SAP accurately and on time.

Maintain laboratory records, logbooks, and quality documentation.

Report laboratory results promptly and immediately communicate any abnormal or out‑of‑specification conditions.

Re‑sample materials when required.

Label production materials according to their quality status (Released, Quarantine, Rejected).

Maintain laboratory supplies, consumables, and sampling containers.

Perform daily, weekly, and monthly laboratory housekeeping (5S).

Participate in Layered Process Audits (LPA).

Develop, review, and update Standard Operating Procedures (SOPs).

Perform statistical analysis of raw material and finished product properties to identify trends and support process improvement.

Support continuous improvement initiatives.

Ensure laboratory equipment is used correctly and report any malfunction or calibration issues.

Ensure compliance with Quality, Safety, Environmental, and company policies.





Education & Professional Background

Technical Degree or Bachelor's Degree in Chemical Engineering, Materials Engineering, Industrial Engineering, Chemistry, or a related field.

1–2 years of experience in Quality Control, Laboratory Operations, or a manufacturing environment is preferred.

Experience working with laboratory equipment and testing procedures is desirable.

Technical & Core Competencies

SAP QM

Microsoft Office (Excel, Word, Outlook, PowerPoint)

Laboratory testing methods Statistical Process Control (SPC)

Quality Management Systems (ISO 9001)

Root Cause Analysis

Continuous Improvement

Attention to Detail

Teamwork

Communication Skills

Time Management

Attention to Safety

Data Accuracy

Key Performance Indicators (KPIs)

On‑time completion of release testing

Laboratory turnaround time

Accuracy of SAP data entry

LPA compliance score

5S audit score

Number of testing deviations

On‑time reporting of laboratory results

Documentation accuracy

Sample traceability compliance

Number of tests completed per shift

Compliance with laboratory safety requirements

Authority

Hold materials pending quality disposition.

Identify and report non‑conforming materials.

Request material re‑sampling when required.





Assign quality status labels according to approved procedures.

Escalate critical quality issues to the Quality Control Line Leader.

Must withhold product release when quality requirements are not met, according to the established quality procedures.

Location & Employment

City: Tlalnepantla

Working Model: In‑Office

Employment Type: Full Time

Start Date: Immediate

Benefits

Competitive salary package that reflects your qualifications, experience, and current market standards.

Flat hierarchies and short decision‑making processes.

Social benefits, including Major Medical Insurance, vacation premium above mandatory mand mand mand mand mandatory mand mand mandatory mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand mand

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📌 Quality Control Operations (Tlalnepantla de Baz)
🏢 Rhi Magnesita
📍 Tlalnepantla de Baz