Laboratory Technician

Calumet, Inc.; Shreveport, Northern (LA, KY); Hybrid; USD 42,000 - 60,000; Full time

Job summary

Calumet is seeking a Laboratory Technician to analyze samples, perform tests per SOPs, and report results. Responsibilities include instrument operation, data entry into LIMS, and ensuring QC specifications are met.

Role requires attention to safety and accuracy in a fast-paced lab environment. Qualifications include a college degree or at least 6 months of lab experience, fluency in English, and proficiency with Microsoft Office.

Qualifications

• Must read, write, and speak English.
• Strong computer skills, including knowledge of Microsoft Office.
• Able to communicate effectively with all levels of management.
• Must be able to identify problems and propose solutions.

Responsibilities

• Perform analyses per Blended Products methodology or SOPs on all samples submitted to lab.
• Operate and maintain instruments per written procedures.
• Log samples into LIMS and report data accurately and timely.
• Ensure QC specifications are met and approve production-related samples.

Skills

English proficiency

Microsoft Office

Communication

Problem solving

Education

College degree

Tools

LIMS

Job description

Posted Wednesday, August 19, 2026 at 5:00 AM

Who are we?

At Calumet we deliver innovative specialty products trusted by companies across the globe. We are the foundation to everyday essential products that help millions of people live and thrive. We are headquartered in Indianapolis and have numerous production locations in the US. We are customer focused and utilize our values of collaboration and entrepreneurship to grow the business. We offer a dynamic, high-performance environment where team members can have real input and impact on our business. If you’re ready to roll up your sleeves, treat the business as if it is your own and add value accordingly, come see why we’re Calumet Proud!

PURPOSE:

The Laboratory Technician analyzes samples and reports results. The position relies on instructions and pre-established guidelines to perform the functions of the job.

KEY OBJECTIVES AND RESPONSIBILITIES:

• Perform analyses per Blended Products methodology or Standard Operating Procedures on all samples submitted to lab, including but not limited to:
• Appearance (Clarity) and odor
• Refractive Index
• Demulsibility
• Spatter / Crackle test
• Foam Sequences I, II, & III
• Viscosity (Manual or Automatic by Cannon SimpleVis or CAV)
• Cold Crank Viscosity
• Elemental Analysis by iCAP ICP or XRF
• TAN and TBN by Autotitrator
• FTIR
• Particle Count
• Brookfield Viscosity
• Flash Point
• (Calumet Packaging Only) -High Temp High Shear
• (Royal Purple Only)
• Log samples into LIMS
• Report data accurately and in a timely fashion
• Approve Production, Bulk, and Blend Samples when they are within QC Specifications
• Operate and maintain instruments and equipment per written procedures
• Sample raw material drums and totes
• Pull and test flush tote samples
• Maintain clean laboratory glassware and surroundings
• File and organize retain samples
• Run and Troubleshoot issues with instrument check standards
• Help perform general instrument maintenance / repair
• Other duties as assigned

REQUIRED EDUCATION/EXPERIENCES:

• College degree or minimum 6 months industrial lab experience
• Must read, write, and speak English
• Comfortable with metric system, calculations, and unit conversions
• Flexible and adaptable in ever-changing work environment

COMPETENCIES:

• Able to communicate effectively with all levels of management.
• Strong computer skills, including knowledge of Microsoft Office.
• Must be able to identify problems and propose solutions.
• Demonstration of Calumet Values - Safety, Environment & Social Responsibility, Teamwork, Ownership, Passion for Customers and Excellence

Salary and benefits commensurate with experience. We are an equal opportunity employer including disability and veteran and is committed to providing reasonable accommodations to individuals. If you require assistance or accommodation due to a disability, please contact our HR team at [e-mail] . Requests for accommodations will not impact hiring decisions, and all information provided will be kept confidential.

All offers of employment are conditioned upon successfully passing a drug test