Soils & Concrete Lab Technician: Precision & Training

Construction Material Testing; Watertown (SD); On-site; USD 34,000 - 48,000; Full time

Job summary

Construction Material Testing in Watertown, SD is seeking a laboratory technician to turn field samples into numbers that drive projects. You'll perform standard tests such as Proctor curves, sieve analyses, Atterberg limits, moisture contents, and compressive strength breaks within an AASHTO R18 quality system.

This role emphasizes precision, log maintenance, and strict documentation. Training is provided; overtime may occur during busy seasons, and most work is facility-based with occasional

Qualifications

• Careful hands and documentation habits.
• Prior lab experience a plus, training provided.
• Comfortable with repetitive precision work.

Responsibilities

• Perform ASTM D698, D1557, D2216, D4318, C136, and C39 testing.
• Maintain calibration, standardization, and quality records.
• Log samples and preserve chain of custody.
• Break cylinders and report strength results same day.
• Support proficiency sample programs and accreditation assessments.

Skills

Attention to detail

Manual dexterity

Documentation accuracy

Ability to follow procedures

Job description

Construction Material Testing in Watertown, SD is seeking a laboratory technician to turn field samples into numbers that drive projects. You'll perform standard tests such as Proctor curves, sieve analyses, Atterberg limits, moisture contents, and compressive strength breaks within an AASHTO R18 quality system.

This role emphasizes precision, log maintenance, and strict documentation. Training is provided; overtime may occur during busy seasons, and most work is facility-based with occasional