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Drug Testing Jobs in Wisconsin (NOW HIRING)

Foth

Lead Hydrogeologist

Green Bay, WI · On-site

$100K - $140K/yr

Applicants must complete the required drug testing within two business days of offer acceptance. Foth will pay for all drug testing, which will be conducted by a licensed independent medical ...

Foth

Environmental Engineer

Green Bay, WI · On-site

$75K - $95K/yr

Applicants must complete the required drug testing within two business days of offer acceptance. Foth will pay for all drug testing, which will be conducted by a licensed independent medical ...

Foth

Environmental Engineer

Milwaukee, WI

$75K - $95K/yr

Applicants must complete the required drug testing within two business days of offer acceptance. Foth will pay for all drug testing, which will be conducted by a licensed independent medical ...

Foth

Transportation Project Manager

Milwaukee, WI

Applicants must complete the required drug testing within two business days of offer acceptance. Foth will pay for all drug testing, which will be conducted by a licensed independent medical ...

Foth

Bilingual Construction Manager

Milwaukee, WI · Remote

$100K - $150K/yr

Applicants must complete the required drug testing within two business days of offer acceptance. Foth will pay for all drug testing, which will be conducted by a licensed independent medical ...

Foth

HVAC/Utilities Engineer

Green Bay, WI · On-site +1

Applicants must complete the required drug testing within two business days of offer acceptance. Foth will pay for all drug testing, which will be conducted by a licensed independent medical ...

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Drug Testing information

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How much do drug testing jobs pay per hour?

As of Jul 14, 2026, the average hourly pay for drug testing in Wisconsin is $20.56, according to ZipRecruiter salary data. Most workers in this role earn between $17.45 and $22.07 per hour, depending on experience, location, and employer.

What is the difference between Drug Testing vs Drug Screening?

AspectDrug TestingDrug Screening
PurposeDetect specific drugs or metabolites in samples for legal, medical, or employment reasonsInitial assessment to identify potential drug use, often as a preliminary step
MethodsLaboratory analysis (urine, blood, hair, saliva)Rapid tests (urine dipsticks, saliva tests)
CertificationsOften requires lab certifications and trained personnelUsually performed with quick, onsite tests
Work EnvironmentLaboratories, medical facilities, testing centersWorkplaces, clinics, or on-site testing locations

Drug Testing involves detailed laboratory analysis to confirm specific drug presence, while Drug Screening is a quick initial test to identify potential drug use. Both are used in employment and legal contexts but differ in complexity and purpose.

What is drug testing and why is it important?

Drug testing is the process of analyzing biological samples, such as urine, blood, hair, or saliva, to detect the presence of specific drugs or their metabolites. It is commonly used by employers, law enforcement, sports organizations, and healthcare providers to ensure safety, compliance, and health standards. Drug testing helps deter substance abuse, maintain a safe environment, and identify individuals who may need support or intervention. The methods and substances tested can vary based on the purpose of the testing and regulatory requirements.

What kind of jobs have drug tests?

Drug testing is common in many jobs, especially those involving safety-sensitive roles such as transportation, healthcare, manufacturing, construction, and law enforcement. Employers often require drug tests as part of the hiring process or ongoing employment to ensure safety and compliance with regulations. Testing methods may include urine, blood, or saliva tests, and some positions may require random or periodic testing.

What are the key skills and qualifications needed to thrive as a Drug Testing Technician, and why are they important?

To thrive as a Drug Testing Technician, you need a background in laboratory procedures, attention to detail, and familiarity with sample collection protocols, often supported by a high school diploma or relevant certification. Proficiency with laboratory equipment, chain-of-custody documentation systems, and knowledge of testing methodologies like immunoassays or gas chromatography is important. Strong organizational skills, integrity, and effective communication help ensure accurate results and patient or client trust. These capabilities are essential for maintaining reliable testing processes, regulatory compliance, and upholding the credibility of drug testing results.

Does sertraline show up on a drug test?

Sertraline, an antidepressant, typically does not show up on standard drug tests such as urine screenings for employment. However, specialized tests or confirmatory panels might detect it, and some drug tests can identify metabolites or related substances. It is important for job applicants to disclose prescription medications if required by testing policies.

What do I need to become a drug tester?

To become a drug tester, candidates typically need a high school diploma or equivalent, and some positions may require knowledge of laboratory procedures or experience with sample collection. Certification or training in specimen collection or handling may be preferred. Attention to detail and the ability to follow strict protocols are important for success in this role.

Will diazepam fail a drug test?

Drug testing for employment often screens for benzodiazepines like diazepam. If you have taken diazepam within the detection window, it can cause a positive result on a standard drug test, which may lead to failure unless you have a valid prescription and disclose it beforehand. Employers typically test for substances relevant to safety and job performance, and prescription medications should be reported accordingly.

What are some common challenges faced by professionals conducting drug testing, and how can they be addressed?

Professionals in drug testing often encounter challenges such as maintaining strict chain-of-custody protocols, handling sensitive or confidential information, and ensuring accurate, reliable results under tight deadlines. Adhering to standardized procedures, staying current with regulatory requirements, and participating in ongoing training can help address these challenges. Effective communication with clients and team members is also essential to minimize errors and ensure compliance with both legal and ethical standards.
What are the most commonly searched types of Drug Testing jobs in Wisconsin? The most popular types of Drug Testing jobs in Wisconsin are:
What cities in Wisconsin are hiring for Drug Testing jobs? Cities in Wisconsin with the most Drug Testing job openings:
Drug Testing jobs near you
Infographic showing various Drug Testing job openings in Wisconsin as of July 2026, with employment types broken down into 85% Full Time, and 15% Part Time. Highlights an 100% In-person job distribution, with an average salary of $42,767 per year, or $20.6 per hour.
Lead Hydrogeologist

Lead Hydrogeologist

Foth

Green Bay, WI • On-site

$100K - $140K/yr

Full-time

Re-posted 24 days ago

Job description

Foth is a 100% member-owned science and engineering consulting firm headquartered in Wisconsin, with over 85 years of success. Our 750 members across 33 locations are dedicated to solving our clients’ toughest science and engineering challenges. Consistently ranked by Engineering News Record in the top 150 firms, we offer a values-based, collaborative, and flexible work environment with professional growth opportunities. If you thrive working alongside a smart and caring team, Foth may be the place for you.
Join our team and experience the Foth difference that contributes to our impressive 92+% member retention rate! Learn more at foth.com/careers. 


Foth is currently seeking a team-focused, innovative, and results-oriented Lead Hydrogeologist who is looking for new learning experiences, opportunities for career growth, and a desire to contribute to our clients’ success.  This position will be working out of our Green Bay, WI; Minneapolis, MN; Duluth, MN; or Madison, WI locations with the opportunity for a hybrid schedule.

Primary Responsibilities:
  • Lead the technical execution of hydrogeological aspects of projects
  • Work with project managers to estimate project costs and consult on technical approach
  • Develop technical approaches for regional hydrologic characterization of groundwater systems in environments comprised of unconsolidated deposits and fractured crystalline rock
  • Provide project and technical leadership on complex, multi-disciplined projects, to include managing a portion of a project’s budget, scope, schedule, regulatory and contractual commitments
  • Develop and implement technical approaches for numerical analysis of groundwater and surface water systems in support of permitting, industrial development and site remediation
  • Teach, mentor and develop other members, as well as serve as a resource in the area of hydrogeology
Required Qualifications:
  • Bachelor’s degree in Hydrogeology, Engineering, or a closely related field
  • Minimum 10 years of experience conducting hydrogeological investigations, including at least 5 years of hands-on field experience
  • Demonstrated experience coordinating and executing field characterization programs, including aquifer testing, hydrophysical profiling, groundwater modeling, and numerical analysis
  • Proven ability to provide project leadership on complex, multi-disciplinary projects, including management of budgets, schedules, regulatory and contractual commitments, and delivery of technical consultation
  • Experience integrating hydrogeologic investigations and numerical analyses with feasibility studies and alternatives analyses
  • Previous experience providing expert witness testimony at environmental hearings
 
Preferred Qualifications:
  • Master’s Degree in Hydrogeology or Engineering, or a closely related field
  • Experience working in deep bedrock environments
  • Previous experience working with a technical consulting firm
The base compensation listed for this job posting reflects a general range for the posted position.  Base compensation will vary based on factors such as: years of experience, location, level of responsibility and licenses/certifications. In addition to base compensation, Foth members may be eligible to receive bonuses through our Earned Performance Incentive program. All employees are eligible for On-the-Spot bonuses.  Exempt members are also eligible for either quarterly and/or annual bonuses.  Eligible full-time and part-time members will be offered medical, dental, vision insurance, employee assistance program, disability, retirement, holiday pay, paid time off, and several other voluntary benefits. Please reach out to the recruiting team to discuss any specific benefits or compensation questions.  
 
Note: In some situations, we may consider an alternative position based on your skill set and experience. This may result in a different compensation range.
All Foth Companies are equal opportunity employers, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, gender identity, sexual orientation, or any other characteristic protected by law. Qualified women, minorities, persons with disabilities, and veterans are encouraged to apply. All locations are tobacco-free.  Subject to applicable state law, all applicants who have received a written offer of employment and a copy of Foth’s Drug and Alcohol-Free Workplace Program Policy, will be required to undergo testing for commonly abused controlled substances. Applicants must complete the required drug testing within two business days of offer acceptance.  Foth will pay for all drug testing, which will be conducted by a licensed independent medical laboratory that follows testing requirements in accordance with applicable state law.
 
Colorado Residents: In any materials you submit, you may redact or remove age-identifying information such as age, date of birth, or dates of school attendance or graduation. You will not be penalized for redacting or removing this information.
 
Notice to Third Party Recruiters/Agencies: Foth does not accept unsolicited resumes from third party recruiting firms. Absent a signed recruiting agreement coordinated through Foth, Foth reserves the right to pursue and hire candidates without financial obligation to third party recruiters or agencies.
 
Artificial Intelligence: Foth uses artificial intelligence and other technology-assisted tools in connection with parts of our recruiting and hiring process, including to assist with reviewing application materials, identifying potentially qualified candidates, sourcing candidates, and supporting interview preparation.  These tools are used to support, but do not replace, human decision-making, and all employment decisions are made by qualified human reviewers.  Where required by law, we will provide additional information regarding the use of these tools, and applicants may contact us with questions or request reasonable accommodation regarding their use.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.