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Overnight Chemical Tester Jobs (NOW HIRING)

OWL Services

Petroleum Systems Tester

Omaha, NE · On-site

$24 - $34/hr

... dangerous chemical/solvents, electrical shock, and inclement temperature extremes. * Physical ... Must have the ability to travel overnight over 50%. Must have the ability to be on-call 24-7 for ...

OWL Services

Petroleum Systems Tester

Des Moines, IA · On-site

$24 - $34/hr

... dangerous chemical/solvents, electrical shock, and inclement temperature extremes. * Physical ... Must have the ability to travel overnight over 50%. Must have the ability to be on-call 24-7 for ...

OWL Services

Petroleum Systems Tester

Grand Island, NE · On-site

$24 - $34/hr

... dangerous chemical/solvents, electrical shock, and inclement temperature extremes. * Physical ... Must have the ability to travel overnight over 50%. Must have the ability to be on-call 24-7 for ...

Actalent

Quality Technician

Saint Louis, MO · On-site

$22 - $24/hr

Conduct environmental and product sampling for microbiological and chemical testing, following ... busy overnight shift. Ability to work independently with minimal supervision while also ...

New

OWL Services

Petroleum Systems Tester

Lincoln, NE · On-site

$24 - $34/hr

... dangerous chemical/solvents, electrical shock, and inclement temperature extremes. * Physical ... Must have the ability to travel overnight over 50%. Must have the ability to be on-call 24-7 for ...

OWL Services

Petroleum Systems Tester

Davenport, IA · On-site

$24 - $34/hr

... dangerous chemical/solvents, electrical shock, and inclement temperature extremes. * Physical ... Must have the ability to travel overnight over 50%. Must have the ability to be on-call 24-7 for ...

Actalent

Quality Technician

Saint Louis, MO

$22 - $24/hr

Conduct environmental and product sampling for microbiological and chemical testing, following ... busy overnight shift. * Ability to work independently with minimal supervision while also ...

Actalent

Quality Technician

Saint Louis, MO · On-site

$22 - $24/hr

Conduct environmental and product sampling for microbiological and chemical testing, following ... busy overnight shift. * Ability to work independently with minimal supervision while also ...

Certified Group

Chemistry Lab Tech

Green Bay, WI

$20/hr

JOB SUMMARY Assist in the chemical testing of food products, ingredients, and other matrices with ... Overnight Travel may be required at the discretion of management * Regularly lift and/or move up to ...

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Overnight Chemical Tester information

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How much do overnight chemical tester jobs pay per hour?

As of Aug 6, 2026, the average hourly pay for overnight chemical tester in the United States is $18.29, according to ZipRecruiter salary data. Most workers in this role earn between $16.35 and $19.95 per hour, depending on experience, location, and employer.

What is the difference between Overnight Chemical Tester vs Chemical Laboratory Technician?

AspectOvernight Chemical TesterChemical Laboratory Technician
CertificationsOften requires safety and chemical handling certificationsRequires similar safety certifications, sometimes more specialized
Work EnvironmentLaboratory setting, often overnight shiftsLaboratory environment, regular hours or shifts
Job DutiesPerforming chemical tests, recording data, ensuring safetyPreparing samples, conducting tests, maintaining lab equipment
Industry UsageCommon in manufacturing, quality control, and researchUsed across industries including pharmaceuticals, manufacturing

Both roles involve working in laboratory settings with chemical handling and testing. The Overnight Chemical Tester typically works overnight shifts focusing on testing and data recording, while the Chemical Laboratory Technician may work regular hours with broader responsibilities in sample preparation and equipment maintenance. Certifications and safety protocols are similar, making these roles closely related but differing mainly in shift timing and specific duties.

How do you become an overnight chemical tester?

To become an overnight chemical tester, candidates typically need a high school diploma or equivalent, knowledge of safety protocols, and experience with laboratory equipment. Some positions may require relevant certifications or training in chemical handling and testing procedures, and the job often involves working night shifts in a controlled lab environment.
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What cities are hiring for Overnight Chemical Tester jobs? Cities with the most Overnight Chemical Tester job openings:
What are the most commonly searched types of Chemical Tester jobs? The most popular types of Chemical Tester jobs are:
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Overnight Chemical Tester jobs near you
Infographic showing various Overnight Chemical Tester job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 77% Full Time, 21% Part Time, and 1% Contract. Highlights an 89% Physical, and 11% Remote job distribution, with an average salary of $38,039 per year, or $18.3 per hour.

Medical Laboratory Scientist (Immunohematology) - Overnight

Lifesouth Community Blood Centers

Jacksonville, FL • On-site

$31 - $40.80/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 8 days ago

LifeSouth Community Blood Centers rating

4.2

Company rating: 4.2 out of 10

Based on 23 frontline employees who took The Breakroom Quiz

Job description

Description:

Do you have a passion for making an impact on patient care behind the scenes? Thrive when solving complex problems? Value a lab culture that encourages communication, learning, and shared expertise?


Join our lifesaving team of Immunohematology Medical Laboratory Scientists in Jacksonville, FL today!


Position Details

  • Third Shift – Overnight shift - shifts may include either (5) 8-hour shifts or four (10) hour shifts, and may include weekends and holidays.
  • Shift Differential – 15%-20% for eligible evening and overnight hours
  • Relocation Bonus Available!


Legal authorization to work in the United States is required. We do not provide visa sponsorship for this position.


What You’ll Do:

  • Work in a full-service, accredited Immunohematology Reference Laboratory
  • Resolve complex immunohematology and compatibility issues to ensure the safest blood for patients
  • Deliver excellent customer service with no on-call requirements

Qualifications:

  • National certification as MT/CLS/MLS with ASCP, AAB or AMT, including immunohematology
  • Valid Technologist license issued by the state of Florida
  • Bachelor’s degree in Clinical Laboratory, Chemical, or Biological Science
  • Familiarity with blood banking
  • Preferred: SBB(ASCP) or BB(ASCP) certification

Why LifeSouth?

  • Hands-on experience in a full-service Immunohematology Reference Lab
  • Opportunities for continuous learning and skill development
  • Access to our accredited SBB training program for professional growth
  • Perform critical and complex testing that directly supports lifesaving patient care

Our Benefits:

  • Relocation bonuses available
  • Shift differential for evening and overnight hours
  • Generous Paid Time Off (PTO)
  • Medical, dental, and vision insurances available to full-time employees the first of the month after 60 days
  • Supplemental insurances including life, cancer, accident, and disability
  • Access to mental wellness resources and counseling through telehealth
  • Free basic life insurance for full-time employees
  • Health Savings Account (HSA) with employer match each pay period
  • Employer funded retirement plan for vested employees & 403b offered
  • Access to wages prior to pay day


Ready to make a difference? Apply now to join our dedicated team and help save lives!


Starting salary is $31.00/hour - $40.80/hour. Candidates with substantial clinical laboratory experience and advanced credentials may be offered compensation above this range. Shift differential applies to eligible evening and overnight hours. Relocation Bonus may also be offered to qualified candidates.


Criminal background check and drug screen required upon conditional offer of hire. Equal Opportunity/Affirmative Action Employer/Drug-Free/Tobacco Free Workplace.


The position description may not include all the duties and responsibilities of the job. Duties and responsibilities that are not listed, but which the employee may be expected to perform, will fall within the scope of the skills, knowledge and training for the position.

LifeSouth is a Drug-Free and Tobacco-Free Workplace. LifeSouth is a VEVRAA Federal Contractor as well as an affirmative action employer and provides equal opportunity to all persons, regardless of race, religion, age, gender, disability, status as a protected veteran, national origin, color, or any other classification in accordance with federal, state, and local statutes, regulations, and ordinances. Veterans are encouraged to self-identify as LifeSouth desires to provide protected veterans priority referrals for open positions. LifeSouth complies with all laws and regulations associated with the Family Medical Leave Act (FMLA) and the Americans with Disability Act (ADA). LifeSouth is an E-Verify employer.

If you require any assistance to complete the application process or during the interview due to a disability, please contact the LifeSouth region where you are applying or call 1-888-795-2707 to request an accommodation. Applications may be completed at a LifeSouth facility or mailed to corporate headquarters in lieu of the on-line application process.

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