Senior Laboratory Technician

Responsibilities

ECS Limited is offering a unique opportunity for a talented and certified Construction Materials Testing (CMT) Senior Laboratory Technician to join our San Marcos team. We offer opportunities for growth in this role with additional incentives as you advance your skills and gain experience. In this role, you'll continue to collaborate and develop with experienced professionals to safely perform a variety of tasks in our concrete and soils laboratories.

Responsibilities

• Laboratory Activities : Perform specific tasks of increased complexity associated with conducting laboratory testing on construction materials for various projects under the supervision of lab leadership; Assist in preparation for and demonstrations of testing procedures as requested; Train and mentor other lab technicians.
• Laboratory Safety and Compliance : Conduct routine laboratory tests using various methodologies and testing equipment following industry standards and compliance; Assist with tasks to maintain laboratory organization and cleanliness in compliance with Quality Assurance (QA) and Quality Control (QC) initiatives to maintain accreditation compliance with various organizations, including DOT, AMRL, CCRL, and AASHTO; Tasks may include calibration and maintenance of laboratory equipment following the manufacturer's schedule and records; Notify supervisor of broken or missing equipment as needed.
• Soils Testing : Conduct routine laboratory tests for soils including Atterberg limits, gradation analyses, swell testing, moisture content testing, unconfined compressive strength testing, standard and modified proctor testing, and begin learning how to visually classify soils.
• Concrete Testing : Conduct routine laboratory tests for concrete including labeling and setting samples for curing, monitoring temperature logs, and breaking of samples.
• Data Collection : Perform calculations and data reduction based on interpretations of test results; Demonstrate competency of testing methods by documenting results accurately using laboratory software; Prepare reports and summaries, as well as additional administrative tasks as requested.

Career Development

As your experience grows, ECS will :

Qualifications

Required Qualifications

About Us

ECS is currently ranked #66 in Engineering News-Record's Top 500 Design Firms (April 2025), #144 in Engineering News-Record's Top 200 Environmental Firms (October 2024) and #50 in Zweig Group's Hot Firm List (June 2025).

ECS is an Equal Opportunity Employer. To learn more, click here .