Soils Lab Technician

Cornerstoneaec; Louisville (KY); On-site; USD 28,000 - 34,000; Full time

Job summary

Cornerstone Engineering, Inc. in Louisville, KY is seeking a Soils Lab Technician to collect, prepare, and test soil samples and to document results for engineers and stakeholders.

The role requires 5–10 years of soil-testing lab experience and NICET or ACI certification, plus knowledge of ASTM/AASHTO procedures and strong attention to detail. Candidates will operate and maintain laboratory equipment and support safety programs.

Qualifications

• 5–10 years of experience in a laboratory setting, especially with soil testing.
• Certification from NICET or ACI in soil testing or lab practices.
• Strong understanding of soil properties and testing methods.
• Proficiency with laboratory equipment and data analysis software.

Responsibilities

• Collect and label soil samples from various locations and depths.
• Prepare samples for testing (drying, sieving, etc.).
• Perform soil tests: grain size analysis, Atterberg limits, compaction, moisture content, specific gravity, permeability, UCS.
• Record and log test results accurately and use software to analyze data and generate reports.
• Maintain lab equipment and assist with training of junior staff.

Skills

Soil testing

Data analysis

Record keeping

Equipment maintenance

Safety compliance

Education

NICET certification

ACI certification

Tools

Laboratory equipment

Job description

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.

Soils Lab Technician

Full Time Technical Louisville, KY, US

Salary Range: $20.00 To $25.00 Hourly

Soils Lab Technician

Cornerstone Engineering, Inc. is an award-winning and fast-growing AEC firm that values commitment, excellence, and integrity. We have built our reputation by delivering successful projects to a broad array of clients in the public and private sectors, including with local and federal government.

Position Overview:

As a Soils Lab Technician, you will collect, label, and prepare soil samples for testing, perform various soil tests, record and analyze data, and ensure compliance with safety and quality standards. You will also maintain lab equipment, document procedures, collaborate with team members, and provide technical support and training.

Roles and Responsibilities:

• Collect and label soil samples from various locations and depths.
• Prepare samples for testing (drying, sieving, etc.).
• Perform soil tests: grain size analysis, Atterberg limits, compaction tests, soil moisture content, specific gravity, permeability, and unconfined compressive strength.
• Follow standard testing procedures (e.g., ASTM, AASHTO).
• Record and log test results accurately.
• Use software tools to analyze data and generate reports.
• Interpret test results and provide insights.
• Operate and maintain lab equipment.
• Troubleshoot and perform minor repairs on equipment.
• Adhere to quality control and assurance procedures.
• Participate in proficiency testing programs.
• Ensure compliance with safety regulations and best practices.
• Prepare detailed test reports.
• Document procedures, observations, and results.
• Maintain organized records and files.
• Collaborate with engineers, scientists, and technical staff.
• Communicate test progress, issues, and results.
• Provide technical support and training to junior staff or interns.
• Follow health and safety guidelines.
• Participate in safety training and drills.

Minimum Qualifications/Required Skills and Abilities:

• 5–10 years of experience in a laboratory setting, particularly with soil testing.
• Certification from relevant professional organizations (e.g., NICET, ACI) in soil testing or laboratory practices.
• Basic understanding of soil properties and testing methods.
• Proficiency in using laboratory equipment and instruments.
• Strong attention to detail and accuracy.
• Good record-keeping and data entry skills.
• Ability to follow standard procedures and protocols.
• Basic computer skills, including familiarity with data analysis software.

Corporate Culture:

At Cornerstone Engineering, we believe in a collaborative approach that is founded on the principles of Commitment, Excellence, and Integrity to our clients and our team members:

Commitment to Staff and Clients

• Treat others with respect
• Set and work toward common goals
• Communicate clearly and effectively to avoid misunderstandings

Excellence in Performance and Production

• Provide value-added benefits
• Deliver services and products on time and budget

Integrity in Behavior

• Deal with clients and associates fairly
• Practice honesty in all endeavors
• Focus on a servant attitude

The successful candidate will become an integral member of a team focused on living these principles on a daily basis and transferring these qualities to the subordinate team members. We look forward to welcoming the right member to our growing team.