Environmental Lab

Job Description

Job Description

Job Title: Environmental Lab Technician

Job Description

We are seeking an experienced Laboratory Lead to oversee the operations of our accredited construction materials laboratory. This role involves maintaining and developing laboratory testing programs and ensuring the accuracy and reliability of test results. You will be responsible for entering data gathered from laboratory tests into reports and handling laboratory equipment, including performing equipment calibrations and tracking maintenance.

Responsibilities

• Enter data gathered from laboratory tests into reports.
• Maintain and develop laboratory testing programs.
• Handle laboratory equipment, including performing equipment calibrations and tracking equipment maintenance.
• Understand and apply ASTM standards, USACE documentation, and manage a CMEC accredited laboratory.
• Conduct physical laboratory testing of soils, concrete, and asphalt in accordance with applicable ASTM procedures.
• Interpret and communicate test procedures, specifications, and results effectively with team members, customers, consultants, and specifiers.
• Possess a complete knowledge and understanding of all equipment, test methods, and applicable specifications associated with areas of responsibility.
• Perform laboratory testing on soils, aggregates, concrete, and other construction materials.
• Conduct sieve analysis, moisture content, density, and related testing.
• Ensure testing is completed in accordance with ASTM standards.
• Serve as the primary laboratory resource supporting approximately 10-11 field technicians.
• Maintain testing equipment and uphold laboratory quality standards.
• Coordinate daily workflow and prioritize testing needs within the lab.

Essential Skills

• Technical competence in interpreting and communicating test procedures and results.
• Experience and skills in using computers and software efficiently for job duties.
• Understanding of ASTM standards and USACE documentation.
• 3+ years of construction materials testing (CMT) or geotechnical laboratory experience.
• Experience performing soil and aggregate testing, including sieve analysis.

Additional Skills & Qualifications

• Associate degree from a technical or four-year school preferred.
• Experience managing a construction materials laboratory is highly preferred.
• ACI Certifications in Concrete Strength, Aggregate Base, and Aggregate Testing.
• CTQP Certified LBR Testing.

Work Environment

This position involves working in a laboratory environment, which requires physical testing of materials such as soils, concrete, and asphalt. Approximately 60% of the role is laboratory-based, while 40% involves field work. The laboratory operates in accordance with CMEC accreditation standards and requires adherence to ASTM procedures. The role offers the opportunity to work independently while collaborating closely with field and operations teams. Standard use of laboratory testing equipment, computer software, and industry testing procedures is expected.

This is a Contract to Hire position based out of Saint Louis, MO.

The pay range for this position is $25.00 - $30.00/hr.

Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: Medical, dental & vision Critical Illness, Accident, and Hospital 401(k) Retirement Plan Pre-tax and Roth post-tax contributions available Life Insurance (Voluntary Life & AD&D for the employee and dependents) Short and long-term disability Health Spending Account (HSA) Transportation benefits Employee Assistance Program Time Off/Leave (PTO, Vacation or Sick Leave)

This is a Contract to Hire position based out of Saint Louis, MO.

This position is anticipated to close on Oct 26, 2026.

This is a fully onsite position in Saint Louis,MO.

About Actalent

Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 20,000 consultants and 5,000 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500. We are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing® winner for both client and talent service.

The company is an equal opportunity employer and will consider all applications withoutregard to race, sex, age, color, religion, national origin, veteran status, disability,sexual orientation, gender identity, genetic information or any characteristic protectedby law.

If you would like to request a reasonable accommodation, such as the modification oradjustment of the job application process or interviewing process due to a disability,please email View email address on ziprecruiter.com for other accommodation options.

San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in thecity and county of San Francisco, we will consider for employment qualified applicantswith arrest and conviction records.

Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as acondition of employment or continued employment. An employer who violates this lawshall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process,including sourcing, screening, and evaluating candidates. AI helps assess applicationsand qualifications, but final decisions are made by our hiring team. By applying, youacknowledge and agree that your application may be reviewed using AI tools.