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Senior Oil Refinery Lab Technician Jobs (NOW HIRING)

NASS USA

Oil Lab Technician

Saint Louis, MO · On-site

$18 - $25/hr

Overview Oil Lab Technician North American Substation Services (NASS) is a national leader in transformer services and high-voltage substation installation, maintenance, testing, and repair. With ...

High Priority Plumbing

Oil Lab Technician

Saint Louis, MO · On-site

$18 - $25/hr

Overview Oil Lab Technician North American Substation Services (NASS) is a national leader in transformer services and high-voltage substation installation, maintenance, testing, and repair. With ...

Electric Power Systems

Oil Lab Technician

Saint Louis, MO · On-site

$18 - $25/hr

Oil Lab Technician North American Substation Services (NASS) is a national leader in transformer services and highvoltage substation installation, maintenance, testing, and repair. With more than 20 ...

NASS USA

Oil Lab Technician

Saint Louis, MO

$18 - $25/hr

Overview Oil Lab Technician North American Substation Services (NASS) is a national leader in transformer services and highvoltage substation installation, maintenance, testing, and repair. With more ...

High Priority Plumbing

Oil Lab Technician

Saint Louis, MO · On-site

$18 - $25/hr

Overview Oil Lab Technician North American Substation Services (NASS) is a national leader in transformer services and highvoltage substation installation, maintenance, testing, and repair. With more ...

Clean Harbors

Lab Technician

White Castle, LA · On-site

$14.90 - $34.92/hr

Lab Technician Summary Responsible for performing routine analysis of samples to determine chemical ... and oil re-refining. We collect more than 200 million gallons of used motor oil each year and ...

Clean Harbors

Lab Technician

White Castle, LA · On-site

$18.75 - $25/hr

Lab Technician Summary Responsible for performing routine analysis of samples to determine chemical ... and oil re-refining. We collect more than 200 million gallons of used motor oil each year and ...

CleanHarbors

Lab Technician

White Castle, LA · On-site

$18.75 - $25/hr

Lab Technician Summary Responsible for performing routine analysis of samples to determine chemical ... and oil re-refining. We collect more than 200 million gallons of used motor oil each year and ...

Clean Harbors

Lab Technician

White Castle, LA · On-site

$18.75 - $25/hr

Lab Technician Summary Responsible for performing routine analysis of samples to determine chemical ... and oil re-refining. We collect more than 200 million gallons of used motor oil each year and ...

Clean Harbors

Lab Technician

White Castle, LA · On-site

$18.75 - $25/hr

Lab Technician Summary Responsible for performing routine analysis of samples to determine chemical ... and oil re-refining. We collect more than 200 million gallons of used motor oil each year and ...

Lydian

Senior Lab Technician

Boston, MA · On-site

$44 - $57/hr

Our breakthrough technology replaces oil and gas refining with fully electrified, modular, and ... Position Overview Lydian is seeking a Senior Lab Technician to drive R&D lab operations and support ...

Lydian

Senior Lab Technician

Boston, MA · On-site

$95 - $140/hr

Our breakthrough technology replaces oil and gas refining with fully electrified, modular, and ... Position Overview Lydian is seeking a Senior Lab Technician to drive R&D lab operations and support ...

ChampionX

Senior Lab Technician

Sugar Land, TX · On-site

ChampionX is seeking a Senior Lab Technician located in Sugar Land, TX . The Senior Lab Technician ... oil and gas industry. Our world class safety culture fuels our purpose to deliver sustainable ...

Bunge North America

Lab Technician

Channahon, IL · On-site

$49K - $55K/yr

The Lab Technician follows all policies and procedures to ensure that performed work exceeds the ... We are a world leader in grain origination, storage, distribution, oilseed processing and refining ...

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Senior Oil Refinery Lab Technician information

See salary details

$15

$26

$41

How much do senior oil refinery lab technician jobs pay per hour?

As of Sep 4, 2026, the average hourly pay for senior oil refinery lab technician in the United States is $26.58, according to ZipRecruiter salary data. Most workers in this role earn between $21.15 and $29.57 per hour, depending on experience, location, and employer.

What does a senior oil refinery lab technician do?

A Senior Oil Refinery Lab Technician is responsible for conducting and supervising laboratory tests on crude oil, petroleum products, and related samples to ensure quality control and compliance with industry standards. They analyze physical and chemical properties, manage lab equipment, and interpret data to support efficient refinery operations. Additionally, they may oversee junior technicians, maintain safety standards, and help troubleshoot process issues based on laboratory findings.

What are the key skills and qualifications needed to thrive as a senior oil refinery lab technician?

To thrive as a Senior Oil Refinery Lab Technician, you need expertise in analytical chemistry, quality control procedures, and a relevant science degree or equivalent experience. Familiarity with laboratory instruments such as gas chromatographs, spectrometers, LIMS (Laboratory Information Management Systems), and industry certifications like OSHA HAZWOPER are typically required. Strong attention to detail, problem-solving abilities, and effective communication skills help ensure accurate testing and efficient teamwork. These skills are vital for maintaining product quality, safety compliance, and smooth operations within the refinery environment.

What are some common challenges faced by senior oil refinery lab technicians in maintaining quality and safety standards?

Senior Oil Refinery Lab Technicians often encounter challenges such as handling hazardous chemicals safely, ensuring precise analytical results under time constraints, and troubleshooting complex instrumentation. They must adhere strictly to safety protocols while managing multiple tests and reporting requirements. Effective collaboration with operations and engineering teams is also essential to address process deviations and uphold product quality, making strong communication and organizational skills vital for success in this role.

What is the difference between Senior Oil Refinery Lab Technician vs Oil Refinery Lab Technician?

AspectSenior Oil Refinery Lab TechnicianOil Refinery Lab Technician
CertificationsTypically required to have advanced certifications or specialized trainingBasic certifications or relevant technical training
Work EnvironmentMore complex testing, supervision, and quality assurance tasksRoutine testing and sample analysis
ResponsibilitiesOversees testing procedures, mentors junior staff, ensures compliancePerforms standard lab tests, records data, maintains equipment

The main difference is that Senior Oil Refinery Lab Technicians handle more complex tasks, oversee testing processes, and mentor staff, while Oil Refinery Lab Technicians focus on routine sample analysis and data recording. The senior role requires more experience and advanced certifications, reflecting increased responsibility in the refinery's quality control operations.

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Senior Oil Refinery Lab Technician jobs near you
Infographic showing various Senior Oil Refinery Lab Technician job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 13% Part Time, 3% Contract, and 1% Nights. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $55,283 per year, or $26.6 per hour.

Process Engineer - Oil Refinery

CHS, Inc.

Mcpherson, KS • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 25 days ago

CHS Inc. rating

8.2

Company rating: 8.2 out of 10

Based on 35 frontline employees who took The Breakroom Quiz

36th of 366 rated logistics

Job description

CHS Inc. is a leading global agribusiness owned by farmers, ranchers and cooperatives across the United States that provides grain, food and energy resources to businesses and consumers around the world.  We serve agriculture customers and consumers across the United States and around the world.  Most of our employees are in the United States, but today we have employees in 19 countries. At CHS, we are creating connections to empower agriculture.

Summary

CHS has an exciting opportunity at our Oil Refinery facility in McPherson, Kansas. We are looking for a Process Engineer to work in the daily monitoring and optimization of refinery process units. You must be a detail-oriented, results-driven individual with a commitment to quality, accuracy, and the ability to organize and prioritize workloads to meet deadlines. Excellent communication skills, both verbal and written, with a strong commitment to customer service and the ability to work in both a team environment and on self-directed tasks are necessary.

Responsibilities
  • Work in a team environment to review daily operation and track key performance indicators.
  • Review, approve, and walk down technical drawings such as P&IDs, Isometrics, and PFD drawings.
  • Write, develop, and participate in MOC reviews, PSSRs, PHAs and PSM audits as necessary. 
  • Track performance of heat and mass transfer equipment by completing field surveys, lab data evaluations, performing mass and energy balances and issuing technical reports on a regular basis.
  • Work with industry experts to track catalyst performance throughout run life and issue timely reports to key stakeholders.
  • Foster an environment of open communication, problem resolution, and project ownership that helps identify areas for performance and process improvements.
  • Perform other duties as needed or assigned.
Minimum Qualifications (required)
  • Bachelor of Science degree in Chemical Engineering required
  • 2+ years of experience in Oil Refining Process or related field
  • Must be proficient with MS Word, Excel, and Outlook software
Additional Qualifications
  • Proficient in SAP
  • Prior experience working in the Oil & Gas Industry
  • Knowledge of Process Simulation Software such as HYSYS, PETRO SIM, PROII, etc.

Pre-employment screening is based on the job requirements and industry guidelines and may or may not be required for the position. If required, selected candidates must pass pre-employment screenings to include all or a combination of drug, criminal, motor vehicle check, physical requirements and FMSCA Clearinghouse.

Physical Requirements
  • Must be able to wear personal protective equipment, including respirators.
  • Must have ability to climb stairs and ladders to access equipment at heights.

CHS offers a competitive total rewards package. Compensation includes base wage and, depending upon position, may include other earnings such as bonus, incentives and commissions. Actual pay offered will vary based on multiple factors which may include, without limitation, experience, education, training, specialized skills and certifications, minimum wage/salary requirements under local law.

Benefits include medical, dental, vision, wellness programs, life insurance, health and dependent care spending accounts, paid time off, 401(k), pension, profit sharing, short- and long-term disability, tuition reimbursement and adoption assistance, subject to the eligibility requirements for each benefit plan.

CHS is an Equal Opportunity Employer/Veterans/Disability.       

Please note that any communication from a CHS recruiter would be sent using a chsinc.com email address. In addition, a CHS recruiter will not ask for confidential information over the phone or in an email, or request money from a candidate involved in an offer process. If you have questions regarding an employment opportunity, please reach out to chscareers@chsinc.com; to verify that the communication is from CHS.

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