Demo

Geotechnical Technician/Inspector

Tetra Tech Careers
Mills, PA Full Time
POSTED ON 6/6/2026
AVAILABLE BEFORE 8/5/2026

The Opportunity

Tetra Tech is looking for a full-time, Geotechnical Technician/Inspector. This position is based out of our Glen Mills, PA office, tied to our Northeast Operations.
 

Position Summary

The chosen candidate will perform construction inspections/testing for building construction projects, observe contractor's conformance to the plans and specifications, and conduct field reporting. 
 

Essential Job Functions

The following duties are considered essential to the role. Reasonable accommodations may be made to enable individuals with disabilities to perform these essential functions:

• Geotechnical inspections and testing during construction,  including soil density testing using a nuclear density gauge, earthwork, asses unsuitable soil conditions, foundations, subgrade review, concrete testing, rebar inspections, pre-slab inspections, masonry inspections, structural steel bolted and welded connection inspections, cold-formed steel inspections, and road construction inspection and testing.
• Preparation of field reports.
• Geotechnical laboratory testing (concrete and soil) per ASTMs.
• Responsible for driving  to and from work sites from office or home.
• Other duties assigned by Office Manager


Why Tetra Tech

At Tetra Tech, we are Leading with Science to solve the world’s most complex challenges.  Our industry-leading experts in engineering and consulting are committed to driving positive change in communities around the world.  For over 60 years, we have been at the forefront of innovation and sustainability.  Today we stand as a market leader, offering cutting-edge solutions in water, environment, energy, and international development.  Our work has improved more than 625 million lives around the world.


Your Impact

Join Tetra Tech to make a real difference.  Our work leverages cutting-edge technologies, advanced analytics, and the expertise of world-class scientists and engineers to create meaningful change around the world. Discover your full potential – join us to advance your career while leaving a lasting legacy.
 

Required Qualifications

• Minimum education of a High School diploma or GED
• 2 or more years of relevant experience in geotechnical inspections and testing during construction,  including soil density testing using a nuclear density gauge, earthwork, undercutting of unsuitable soils, foundations, subgrade review, concrete testing, rebar inspections, pre-slab inspections, masonry inspections, structural steel bolted and welded connection inspections, cold-formed steel inspections, and road construction inspection and testing. 
• Geotechnical laboratory testing (soil and concrete), ACI certification for concrete testing, or able to obtain soon after employment.
• Proficient in preparing field reports.
• Nuclear Gauge Safety Training Certification, or able to obtain soon after employment.
• Must have valid and current driver's license.

This position requires driving on a regular basis. Passing a motor vehicle record background check and maintaining a valid driver's license and good standing is required.


Physical Requirements

While performing the duties of this job, the employee is regularly required to talk or hear.  The employee frequently is required to stand; walk; sit; use hands to finger, handle, or feel; and reach with hands and arms.  The employee is occasionally required to climb or balance; stoop, kneel, crouch, or crawl; and taste or smell. Specific vision abilities required by this job include close vision distance vision, color vision, peripheral vision, depth perception, and ability to adjust focus. Capable of lifting and moving objects up to 40 pounds.


Work Environment / Environmental Factors

Work will be performed on construction job sites and travel between office and jobsite will be required on a daily basis.  Valid drivers license is required.  Work is primarily outdoors, and exposure to weather during all annual seasons will occur.


Additional Information

Language Skills:  The candidate must possess the ability to read, analyze, and interpret the most complex documents. Candidate also has the ability to respond effectively to the most sensitive inquiries or complaints.

Mathematical Skills: The candidate has the ability to work with mathematical concepts such as probability and fundamentals of geometry and to apply concepts such as fractions, percentages, ratios, and proportions to practical situations.

Reasoning Skills: The candidate has the ability to define problems, collect data, establish facts, and draw valid conclusions, ability to interpret an extensive variety of technical instructions in mathematical or diagram form and deal with several abstract and concrete variables.


Life at Tetra Tech
The perks of working at Tetra Tech include:

  • Comprehensive and market-competitive benefits.
  • Merit-based financial rewards.
  • Flexibility and company-wide commitment to work/life balance.
  • Collaborative team atmosphere that values the contributions of all employees.
  • Learning and development opportunities for ongoing professional growth.  


Tetra Tech offers comprehensive benefit options that allow employees to design a plan based on individual needs and assists in planning for long-term financial security.  Available benefits include medical, dental and vision insurance, term life, disability, accidental death & dismemberment coverage, Flexible Spending Account (FSA), Health Spending Account (HSA), time off with pay, 401k retirement plan, and an Employee Stock Purchase Plan.

Health and safety play a vital role in our success. Tetra Tech’s employees work together to comply with all applicable health & safety practices and protocols, including any public health orders and regulations that are mandated by local, state, provincial, federal, and international authorities as well as client and project requirements.

About Tetra Tech:

Tetra Tech is the leader in water, environment, and sustainable infrastructure, providing high-end consulting and engineering services for projects worldwide. Our 25,000 employees work together to provide clear solutions to complex problems by Leading with Science® to address the entire water cycle, protect and restore the environment, design sustainable and resilient infrastructure, and support the clean energy transition.

Tetra Tech is proud to be an Equal Opportunity Employer.  All qualified candidates will be considered without regard to race, color, religion, national origin, age, disability, sex, marital or familial status, status as a protected veteran, or any other characteristic protected by law. Tetra Tech is a VEVRAA federal contractor and we request priority referral of veterans.

We invite applications from all interested parties. 

Explore our open positions at https://www.tetratech.com/careers. Follow us on social media to learn more about our people, culture, and opportunities:

LinkedIn: @TetraTechCareers
X (Twitter): @TetraTechJobs

Please no phone calls or agencies.

Additional Information

Salary.com Estimation for Geotechnical Technician/Inspector in Mills, PA
$81,596 to $107,484
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