1,828,223open jobs
105,310companies
275,979added this week
Browse all
Salary
$34k – $58k per year
Location
In office (Stockton)

Confirmed on the employer's own hiring board on Oct 18, 2026. First seen by Alion on Oct 12, 2026.

Overview
Company
Impact
Profile match
Kleinfelder is an engineering, design, construction management and environmental services firm headquartered in San Diego, California, working on transportation, water, energy, power, government and commercial infrastructure. Founded in 1961, it operates more than 100 offices across the United States, Canada and Australia and offers geotechnical engineering, construction materials testing, environmental consulting, design and water system operations. It hires geotechnical, electrical, water and highway design engineers, environmental scientists and geologists, materials testing technicians, water system operators and project managers.

Job Description

Take Your Construction Career to the Next Level!

Are you ready to be challenged, make a difference, and experience professional growth in your career? Kleinfelder's Construction Services team is looking for you! From construction management and observation/inspection services to laboratory testing and materials and forensic engineering, our Construction Services market helps to develop and maintain America's infrastructure and supply chain and is a recognized industry leader with more than 25 accredited laboratories.

Step into Your New Role

Kleinfelder's Sacramento, and Stockton, CA offices are seeking a Laboratory Construction Materials Testing Technician to join our team.

We provide construction inspection and material testing services to a broad range of local and national clients. We are looking for individuals who are interested in in joining a dynamic team and building their career in the field of construction inspection and materials testing.

We're looking for a person with strong initiative, who will perform routine to complex testing of construction materials in the laboratory, to verify conformance to construction plans and specifications and geotechnical engineering purposes.

The Technician will perform testing on soils, asphalt, aggregates, and concrete materials. Must be detail oriented. Technician may be called upon to perform various tasks at the discretion of the supervisor.

Preferred Certifications (or ability to obtain) include:

  • ACI Concrete Strength Testing Technician - Grade I
  • ACI Aggregate Testing Technician
  • ACI Aggregate Base Testing Technician
  • Caltrans Certification Soils, Aggregates, and / or Asphalt

The successful candidate will be encouraged to expand their skills and certifications through company provided training and mentoring. This is a career opportunity to become a member of a highly successful, fast paced team with a steady and growing backlog of large projects.

Must be able to use a computer and a general knowledge of MS Office including Word, Excel, and Outlook is required. Must have own vehicle, a valid driver's license and clean driving record required. Majority of work will be at the Hayward Laboratory, but must be willing to travel locally as required to fulfill local project assignments.

Education: High school diploma or equivalent required.

Move Forward with Kleinfelder

Kleinfelder has been connecting great people to the best work since 1961. We are engineers, scientists, and construction professionals providing solutions that improve our clients' transportation, water, energy, and other private infrastructure. As a responsive, cross-disciplinary team of bright, curious, and innovative problem-solvers, we are dedicated to doing the right thing, every day, on every project from over 85 offices in the US, Canada, and Australia. Connecting great people to the best work is our purpose - together, we deliver.

Progress with an Employer that Values You

Kleinfelder is an inclusive organization free from discrimination. We are a stronger organization when we are a diverse workforce and believe that through diversity, equity, and inclusion comes creativity, innovation, and unity. We are proud to offer the following:

Benefits: Kleinfelder offers an excellent compensation and benefits package, including: medical, dental, vision, life insurance, 401(k) plan, and paid holidays. The expected salary range for the position is displayed in accordance with the California Pay Scale Disclosure Law. Final agreed upon compensation is based upon individual qualifications and experience. Pay range: $17.58 - $ 29.35 hourly.

Career Development: We are committed to investing in the professional development of our staff, offering each employee every opportunity to grow, develop, and take control of their career paths. We support these efforts through reimbursements for continuing education as well as many of the expenses associated with trainings and certifications, and opportunities for career development through our internal Mentoring Program.

Equal Opportunity: Kleinfelder is an Equal Opportunity Employer - Minorities/Women/Disabled/Veterans. (Compliant with the new VEVRAA and Section 503 rules)

NOTICE TO THIRD PARTY AGENCIES

Please note that Kleinfelder does not accept unsolicited resumes from recruiters or employment agencies. In the absence of a signed Recruitment Fee Agreement, Kleinfelder will not consider or agree to payment for any referral compensation or recruiter fee. In the event a recruiter or agency submits a resume or candidate without a previously signed agreement, Kleinfelder explicitly reserves the right to pursue and hire those candidate(s) without any financial obligation to the recruiter or agency. Any unsolicited resume, including those submitted to hiring managers, are deemed to be the property of Kleinfelder.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,828,223 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Field & Service
Similar stack
Same company
Stockton
$55k – $71k per year • In office • Secret • Bachelor's Degree • Pittsburgh
Design
Adobe Illustrator
Adobe InDesign
AutoCAD
Management
Microsoft Office
Apply
≈ $56k – $111k per year (Estimated) • In office • 9+ years exp • High School Diploma • Billings
Design
AutoCAD
Management
Microsoft Office
Apply
≈ $47k – $84k per year (Estimated) • In office • 3+ years exp • High School Diploma • Tempe
Apply
X-Ray Technologist 1 month ago
$90k – $94k per year • In office • Full-Time • Paramus
C#
C#
.NET
AI/ML
Ray
Apply
X-Ray Technologist 1 month ago
$92k – $96k per year • In office • Full-Time • 1+ year exp • Bayonne
C#
C#
.NET
AI/ML
Ray
Apply
Student Worker 5 days ago
In office • Portland
Management
Outlook
Microsoft Office
Apply
≈ $29k – $54k per year (Estimated) • In office • 2+ years exp • Carolina
Management
Outlook
Microsoft Office
Apply
≈ $29k – $54k per year (Estimated) • In office • 2+ years exp • Puerto Rico
Management
Outlook
Microsoft Office
Apply
≈ $37k – $91k per year (Estimated) • In office • 2+ years exp • Bachelor's Degree • Juncos
Management
Microsoft Office
Apply
≈ $62k – $138k per year (Estimated) • In office • 8+ years exp • Bachelor's Degree • Juncos
Analytics
Microsoft Excel
Management
Microsoft Office
Apply
≈ $66k – $135k per year (Estimated) • Remote (United States) • 5+ years exp • Bachelor's Degree • Detroit
Design
AutoCAD
Apply
$28k – $48k per year • In office • High School Diploma • Mount Laurel
Management
Outlook
Microsoft Office
Apply
$28k – $48k per year • In office • High School Diploma • Owings Mills
Management
Outlook
Microsoft Office
Apply
$87k – $152k per year • In office • 5+ years exp • Springfield
Design
AutoCAD
Apply
≈ $48k – $94k per year (Estimated) • In office • 5+ years exp • Des Moines
Apply
$50k – $56k per year • In office • 2+ years exp • High School Diploma • Stockton
Apply
≈ $26k – $58k per year (Estimated) • In office • Full-Time • Stockton
Apply
≈ $37k – $65k per year (Estimated) • In office • Full-Time • 1+ year exp • Stockton
Apply
≈ $36k – $63k per year (Estimated) • In office • 1+ year exp • High School Diploma • Stockton
Apply
$60k – $450k per year • In office • Stockton
Apply
See all jobs
This is one of many
1,828,223 more open roles from verified company boards, updated every day.