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3S Jobs in Minnesota (NOW HIRING)

American Engineering Testing

Technician 3

Saint Paul, MN · On-site

$37K - $48K/yr

Technician 3s serve as technical leads on-site, ensuring compliance with standards such as ASTM, AASHTO, and ACI, while also contributing to process improvements and client satisfaction. Essential ...

American Engineering Testing

Technician 3

Saint Paul, MN · On-site

$37K - $48K/yr

Technician 3s serve as technical leads on-site, ensuring compliance with standards such as ASTM, AASHTO, and ACI, while also contributing to process improvements and client satisfaction. Essential ...

University of Minnesota

Accountant II

Minneapolis, MN · Hybrid

$30.21 - $32.59/hr

Partners with Finance Professional 3s on complex tasks, broadening exposure to critical, high impact transactions, and strengthening understanding of accounting policies, concepts, and procedures.

University of Minnesota

Mechanic 2 HVAC

Minneapolis, MN · On-site

$32.65 - $36.41/hr

... 3s with duties as assigned without assuming full responsibility Work Environment: Work is performed in the field. This position will be exposed to hazardous conditions where hearing and visual ...

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Infographic showing various 3S job openings in Minnesota as of August 2026, with employment types broken down into 1% As Needed, 71% Full Time, 11% Part Time, 1% Temporary, 15% Contract, and 1% Nights. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution.

Technician 3

American Engineering Testing Inc

Saint Paul, MN • On-site

$27 - $32/hr

Full-time

Re-posted 2 days ago

American Engineering Testing rating

8.2

Company rating: 8.2 out of 10

Based on 6 frontline employees who took The Breakroom Quiz

164th of 450 rated engineering

Job description

Job Description

About Us

At American Engineering Testing (AET), we believe that people are the heart of innovation. We create an environment that values teamwork, curiosity, and continuous improvement while delivering innovative engineering and consulting solutions. As a 100% employee-owned firm, we deliver comprehensive testing, analysis, and design to reduce uncertainty in construction projects and offer rewarding work, exceptional training, and career development opportunities.


Job Summary

Technician 3 is a senior-level field and lab technician responsible for executing complex construction materials testing, mentoring junior staff, and supporting project management activities. This role demands advanced technical proficiency, leadership in field operations, and a strong commitment to quality assurance and safety. Technician 3s serve as technical leads on-site, ensuring compliance with standards such as ASTM, AASHTO, and ACI, while also contributing to process improvements and client satisfaction.


Essential Duties and Responsibilities

Reasonable accommodations or workable solutions may be made to enable individuals with disabilities to perform essential functions.

Advanced Field and Laboratory Testing

  • Perform and oversee testing of soils, concrete, bituminous, and masonry products.
  • Lead execution of field density and Proctor density tests, plastic concrete testing, and bituminous lab analyses.
  • Conduct complex evaluations of excavation sites and correlate findings with geotechnical data.
  • Perform hand auger borings and advanced sampling under minimal supervision.
  • Ensure calibration and maintenance of lab equipment and instruments.

Project Leadership and Oversight

  • Act as lead technician on multi-phase projects, coordinating field teams and schedules.
  • Support project managers in planning, budgeting, and client communications.
  • Review and validate technical reports, ensuring accuracy and clarity.
  • Mentor Technician 1 and 2 staff, providing guidance on testing protocols and safety practices.

Client and Stakeholder Engagement

  • Communicate directly with clients, contractors, and suppliers to coordinate testing and resolve issues.
  • Represent the company professionally during site visits, inspections, and client meetings.
  • Provide technical insights and recommendations to clients based on field observations and test results.

Compliance and Safety

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