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Overnight Lab Jobs in Wisconsin (NOW HIRING)

Certified Group

Lab Analyst

Green Bay, WI · On-site

Working knowledge of aseptic sampling technique, automated lab equipment, and acceptable methods ... Overnight Travel is required at the discretion of management * Occasionally lift and/or move up to ...

Certified Group

Lab Analyst

Green Bay, WI · On-site

Working knowledge of aseptic sampling technique, automated lab equipment, and acceptable methods ... Overnight Travel is required at the discretion of management * Occasionally lift and/or move up to ...

Certified Group

Lab Analyst

Green Bay, WI · On-site

Working knowledge of aseptic sampling technique, automated lab equipment, and acceptable methods ... Overnight Travel is required at the discretion of management * Occasionally lift and/or move up to ...

Certified Group

Lab Analyst

Green Bay, WI

Working knowledge of aseptic sampling technique, automated lab equipment, and acceptable methods ... Overnight Travel is required at the discretion of management * Occasionally lift and/or move up to ...

Certified Group

Lab Analyst

Green Bay, WI · On-site

Working knowledge of aseptic sampling technique, automated lab equipment, and acceptable methods ... Overnight Travel is required at the discretion of management * Occasionally lift and/or move up to ...

Certified Group

Lab Analyst

Green Bay, WI

Working knowledge of aseptic sampling technique, automated lab equipment, and acceptable methods ... Overnight Travel is required at the discretion of management * Occasionally lift and/or move up to ...

Manpower

Clinical Laboratory Scientist

Madison, WI · On-site

$29.30 - $31.30/hr

... hr (evening, overnight, and weekend shift) Schedule: Choose your schedule! Tuesday-Friday or ... Identify and resolve issues affecting test performance or lab operations * Assist with training and ...

Protouch Staffing

IR Tech

Milwaukee, WI

$3.2K/wk

Interventional Cardiology Technologist - Travel/Contract (Cath Lab) Position Overview We are ... Weekday call: post-shift (typically 12:00 PM - 8:30 PM shift + overnight call) * Weekend call as ...

Mayo Clinic

Clinical Lab Technologist

Sparta, WI

Must be available to work weekends, overnight, and holiday shifts. Visa sponsorship is not available for this role. Why Mayo Clinic Mayo Clinic is top-ranked in more specialties than any other care ...

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Overnight Lab information

What is an overnight lab?

Overnight Lab jobs typically involve working during nighttime hours in laboratory settings. Employees may be responsible for processing samples, conducting experiments, analyzing data, or maintaining lab equipment while most daytime staff are not present. These roles are crucial for labs that operate 24/7, such as medical testing facilities, research institutions, or industrial labs, to ensure continuous workflow and timely results. Working overnight can involve unique challenges, including managing fatigue and adjusting to a non-traditional schedule, but it also often offers higher pay or shift differentials.

What are the key skills and qualifications needed to thrive as an overnight lab technician?

To thrive as an Overnight Lab Technician, you need a solid understanding of laboratory procedures, safety protocols, and typically an associate degree or higher in a science-related field. Familiarity with lab instruments, data analysis software, and Laboratory Information Management Systems (LIMS) is often required. Attention to detail, effective time management, and strong problem-solving skills are crucial soft skills for this role. These competencies ensure accurate and timely results, maintain lab safety standards, and support continuous lab operations during overnight shifts.

What are some common challenges faced when working an overnight lab shift, and how can they be managed?

Overnight lab positions often require adapting to an unconventional sleep schedule, which can impact alertness and overall health. Managing fatigue is crucial; strategies include maintaining a consistent sleep routine, staying hydrated, and taking short, scheduled breaks during shifts. Communication with daytime staff is also important to ensure smooth handovers and continuity of work. Additionally, overnight staff may encounter limited on-site resources, so strong problem-solving skills and self-sufficiency are valuable in this role.

What is the difference between Overnight Lab vs Night Lab Technician?

AspectOvernight LabNight Lab Technician
CredentialsHigh school diploma or equivalent; some roles may require certification in lab proceduresHigh school diploma or equivalent; certification may be preferred
Work EnvironmentLaboratory setting, overnight shifts, often in healthcare or research labsLaboratory setting, overnight shifts, typically in healthcare or diagnostic labs
Employer & IndustryHospitals, diagnostic labs, research facilitiesHospitals, diagnostic labs, healthcare facilities
Common Search & ComparisonOvernight Lab vs Night Lab Technician

The main difference between an Overnight Lab and a Night Lab Technician lies in the job scope. An Overnight Lab often refers to the shift timing or the lab's operational hours, while a Night Lab Technician is a specific role responsible for performing lab tests during overnight shifts. Both roles typically require similar credentials and work in comparable environments, primarily in healthcare or research labs operating overnight hours.

What are the most commonly searched types of Lab jobs in Wisconsin?

The most popular types of Lab jobs in Wisconsin are:

What cities in Wisconsin are hiring for Overnight Lab jobs?

Cities in Wisconsin with the most Overnight Lab job openings:

Overnight Lab jobs near you
Infographic showing various Overnight Lab job openings in Wisconsin as of August 2026, with employment types broken down into 2% As Needed, 76% Full Time, 12% Part Time, and 10% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution.

Production Lab Technician Part-time - Rio & Windsor, WI

Genus PLC

Rio, WI • On-site

$26.50/hr

Part-time

Re-posted 16 days ago

Job description

Role Overview
ABS Global, a Genus company, is growing and so are our flexible work opportunities. We are continuously seeking talented individuals to join our Production Lab team in Rio & Windsor, Wisconsin. To support our operations, we are hiring Temporary Part-Time Production Lab Technicians to assist with production processes, including assembly, processing, and packaging within our state-of-the-art laboratory environment. These positions offer a flexible opportunity to work across a variety of schedules while gaining experience with industry-leading cell sexing technology. Hours may vary based on business needs, with team members typically working between 6 and 12 hours per scheduled day. Opportunities may be available on weekends and weekdays, with assignments across day, evening, overnight, and other shifts as needed. These temporary opportunities are currently expected to continue through September and potentially beyond, depending on business needs and available work. What we're looking for:
  • Detail-oriented and reliable team players
  • Interest in lab or production environments
  • Ability to thrive in a fast-paced, high-tech setting

Whether you're looking to supplement your income, gain hands-on laboratory experience, or explore opportunities within the biotech and agriculture industries, this is a great opportunity to join a global leader making a real-world impact. Ready to make a difference? Apply now and help us build the future of animal genetics. Potential Available Shifts:
Weekend and Weekday Opportunities
Day, Evening, and Overnight Shifts
Schedules and shift assignments will vary based on business needs and operational requirements.
Ready to make a difference?
Apply now and help us build the future of animal genetics.
Available Weekend Shifts:
Friday, Saturday, and/or Sunday
Day Shift (5:00 AM - 5:30 PM) - $23.50/hr
OR
Friday, Saturday, and/or Sunday
Night Shift (5:00 PM - 5:30 AM) - $26.50/hr
Additional weekday hours may be available based on business needs.
You Will
  • Follow SOP and maintain lab documentation, Provide accurate, timely and quality packaging of bovine semen in accordance with ABS standards.

  • Learn other ancillary processes throughout the production lab as business needs necessitate.

  • Adhere to proper cleaning, sanitation and sterilization protocols for all processing and collection of equipment.

  • Provide ideas for improvement in the work environment.

  • Communicate issues to appropriate personnel (leads, supervisors, manager, support group.

  • Perform all assigned duties based on daily production needs.

  • Follow safe work procedures and report any incidences.

  • Perform other projects and responsibilities as assigned.

Requirements
Basic Qualifications: (required)
  • Must possess a High School diploma or equivalent.

  • Must possess a valid driver's license.

  • Prior experience in a production laboratory, manufacturing environments are preferred.

  • Ability to list/transfer 50 lbs. occasionally.

  • Strong attention to detail and focus on always maintaining the highest level of quality.

  • Ability to perform basic math skills.

  • Ability to utilize a computer, keyboard, and mouse to accomplish work tasks (including but is not limited to the ability to look at computer monitor screens for the entirety of assigned shift).

  • Ability to work well within a team environment.

  • Authorized to work in the U.S. without sponsorship.

Working Conditions:
  • Stand for extended periods of time.

  • Monitor equipment and computers for prolonged periods of time.

  • Exposure to chemicals occasionally (PPE is provided).

Business Overview
Genusis an agricultural biotechnology pioneer. We are a global FTSE 250 company, headquartered in the UK, and listed on the London Stock Exchange. Genus PLC has a presence in over 70 countries and a global workforce of over 3,000 employees and growing. We are a worldwide leader in porcine and bovine animal genetics, partnering with farmers to transform how we nourish the world - a mission that is important to a sustainable future.
ABS Global is a Genus company and is the world-leading provider of bovine genetics, reproductive services, technologies and udder care products. Marketing in more than 70 countries around the globe, ABS has been at the forefront of animal genetics and technology since its founding in 1941. We are uniquely positioned as a global player with a dedicated research and development function and an international distribution network. We breed and distribute the genes of the world's best bulls, scientifically selecting livestock whose offspring is designed to increase the profitability of our customers who are some of the world's biggest farmers and food producers. IntelliGen Technologies is the technology within ABS that develops sexed bovine genetics that helps customers maximize their profitability and reach their end goals in a fast and efficient manner.
Benefits Overview
Equal Employment Opportunities
Genus is an equal opportunity employer. In accordance with anti-discrimination law, it is the purpose of this policy to effectuate these principles and mandates. Genus prohibits discrimination and harassment of any type and affords equal employment opportunities to employees and applicants without regard to race, color, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, disability status, genetic information, protected veteran status, or any other characteristic protected by law. Genus conforms to the spirit as well as to the letter of all applicable laws and regulations.
Recruitment Fraud Warning
Genus plc will never ask you to provide fees or payment for computers, software, or other equipment or supplies during the recruitment and/or onboarding process. If you have any questions about your individual application, please contact the Genus Talent Acquisition team at recruiting@genusplc.com.

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