Matrix Energy Group| Full-time

QUALITY CONTROL OFFICER AT MATRIX ENERGY GROUP | QUALITY CONTROL OFFICER JOBS IN DELTA

Warri, Delta, Nigeria | Posted on 19/02/2026

About Company:

Matrix Energy Group is a rapidly growing indigenous and integrated Oil Marketing and Trading Company in Nigeria, which was incorporated November 25, 2004.

Over the years, Matrix Energy has grown from a modest supply and distributions operation to a fully integrated petroleum products marketing and trading company with clients and suppliers all over the world.

Job Description:

  • To ensure that all raw materials, in-process blends, and finished lubricants meet required quality standards and specifications through effective sampling, testing, and online process monitoring.
  • The role supports consistent product quality, regulatory compliance, and continuous improvement across blending and filling operations.

 

Key Responsibilities
Product Testing & Analysis:

  • Conduct laboratory tests on base oils, additives, semi-finished, and finished lubricants to verify conformity with product specifications.
  • Perform physical and chemical analyses (viscosity, density, flash point, TBN/TAN, pour point, etc.) using appropriate testing equipment and ASTM methods.
  • Record, interpret, and report analytical results accurately and promptly.
  • Identify deviations and recommend corrective actions to production or blending teams.
  • Maintain calibration and validation of laboratory instruments to ensure testing accuracy.

 

Process and Blending Monitoring:

  • Monitor blending and filling operations to ensure adherence to approved formulations and production standards.
  • Conduct in-process checks to verify blending parameters (temperature, homogeneity, sample conformity).
  • Collaborate with production personnel to resolve process deviations that may affect product quality.
  • Verify and sign off on batch manufacturing records (BMRs) after successful quality testing.

 

Raw Material and Packaging Quality Control:

  • Inspect and test incoming base oils, additives, and packaging materials before acceptance into inventory.
  • Ensure only approved materials are released for production.
  • Maintain updated quality status reports for all incoming and in-process materials.

 

Documentation and Reporting:

  • Maintain accurate laboratory records, test reports, and product quality certificates.
  • Ensure traceability of all samples through proper labeling and documentation.
  • Prepare daily, weekly, and monthly QC reports for management review.
  • Support internal and external quality audits with required documentation and compliance evidence.

 

Compliance and Continuous Improvement:

  • Ensure strict compliance with Quality Management System (QMS), ISO standards, and HSE policies.
  • Participate in root cause analysis (RCA) and corrective action implementation for quality deviations.
  • Contribute to continuous improvement of blending and testing processes.
  • Provide technical input in the development and review of Standard Operating Procedures (SOPs) for QC and production activities.
  • Perform other related duties as may be assigned by management.

Requirements:

  • Strong knowledge of lubricant blending and testing processes.
  • Hands-on experience with standard QC testing equipment (viscometers, flash point testers, density meters, etc.).
  • Understanding of ASTM, ISO, and NIS testing standards.
  • Ability to interpret and analyze test data accurately.

Qualifications and Skills:

  • Bachelor’s Degree or HND in Chemistry, Industrial Chemistry, Chemical Engineering, or a related field.
  • Experience: Minimum of 3 years of experience in Quality Control or Laboratory Analysis within a Lubricant Blending Plant or Chemical Manufacturing environment.

 

Soft Skills:

  • High attention to detail and analytical ability.
  • Excellent documentation and communication skills.
  • Team-oriented with strong problem-solving capacity.
  • Commitment to safety, quality, and continuous improvement.

Salary

Very attractive

Application Closing Date: Not specified

Application Instructions:

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Job Information

Deadline

Not specified

Job Type

Full-time

Industry

Quality control

Work Level

Experienced

City

Warri

State

Delta

Country

Nigeria

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