Chemist

HF SinclairEl Dorado, KS
Hybrid

About The Position

HF Sinclair is seeking a Chemist to join the El Dorado Refinery. The Chemist will conduct non-routine to complex chemistry/laboratory assignments for assigned department under minimal supervision. May lead the work of others depending on location.

Requirements

  • A minimum of a Bachelor’s Degree of Science in Chemistry or related field is required.
  • Advanced knowledge of laboratory testing and ability to apply this knowledge.
  • Working knowledge of petroleum products and testing.
  • Ability to train and lead the work of others.
  • Ability to perform advanced mathematical calculations, intermediate reading and writing skills, ability to effectively communicate with others, both written and verbal communication.
  • Beards not permitted.

Nice To Haves

  • May lead the work of others regularly.
  • May be designated as relief lab supervisor if needed.

Responsibilities

  • Samples and conducts all levels of tests and trains others to perform standard tests on raw materials, intermediates, and finished products
  • Ensures testing is carried out per established methods/procedures
  • Ensures quality of work through quality assurance testing and documentation, and analysis
  • Records, reports, and certifies results
  • Develops new methods/procedures
  • Diagnoses laboratory equipment malfunctions, solving problems and fixing laboratory equipment and machinery
  • Performs routine to complex and corrective maintenance and calibrations on laboratory equipment
  • Creates QA documents and protocols
  • Supports other departments in sampling, testing, and compliance monitoring
  • Maintains lab supplies and equipment (orders supplies)
  • Operates Chromatographs
  • Ships samples designated as hazardous and verify hazardous samples are shipped in conformance with the CFR
  • Monitors drinking water streams for compliance
  • Checks emissions compliance (state certified)
  • Works with outside testing laboratories to coordinate special requests and compliance testing
  • Monitors process control of plant streams, purity of products and composition of fuel gases, liquefied petroleum products, and various levels of Hydrogen
  • Analyzes data, document results and ensure laboratory data is maintained
  • Provides support to operations with product blending

Benefits

  • Medical Insurance
  • Vision Insurance
  • Dental Insurance
  • Paid Time-Off
  • 401(k) Retirement Plan with match
  • Educational Reimbursement
  • Parental Bonding Time
  • Employee Discounts
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service