- Construction Materials Lab Tech in Tempe

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Job DescriptionJob Description

About Alta Southwest

Alta Southwest is a leading Environmental and Infrastructure company committed to delivering innovative engineering solutions that enhance communities and protect the environment. We specialize in sustainable development, urban planning, and environmental protection, offering comprehensive services to public and private sector clients.

General Summary:

We are seeking a motivated and detail-oriented Construction Materials Lab Technician to join our materials testing team. This position provides hands-on experience in laboratory and field testing of soils, aggregates, asphalt, and concrete for construction projects. This is an excellent opportunity for students or recent graduates in Civil Engineering, Construction Management, or a related field to gain practical knowledge and industry experience. The ideal candidate has ACI Concrete Strength, ATTI Soils, and/or ATTI Asphalt certification(s). If not certified, we will train the right candidate who is highly motivated.

Primary Duties and Responsibilities:

• Perform laboratory tests on soils, including moisture content, Atterberg limits, and compaction testing.
• Test aggregates for gradation, specific gravity, absorption, and cleanliness.
• Assist with testing asphalt materials for binder content, gradation, compaction, and stability (Marshall or Superpave methods).
• Conduct tests on concrete, including slump, air content, unit weight, and compressive strength of cylinders.
• Record, compile, and summarize data accurately in compliance with industry standards (ASTM, AASHTO).
• Calibrate and maintain laboratory equipment.
• Follow safety protocols and maintain a clean, organized laboratory environment.
• Assist senior technicians and engineers with project support as needed.

Education, Licenses and Experience:

• Enrolled in or recently graduated from a degree program in Civil Engineering, Construction Technology, Materials Science, or a related field.
• Strong interest in materials testing and quality control.
• Ability to lift and move materials/equipment up to 50 lbs.
• Strong attention to detail and organizational skills.
• Basic understanding of construction materials and laboratory testing is a plus.
• Valid driver's license (if fieldwork is required).

Work Environment:  

• Indoors, outdoors, extreme weather conditions, including heat, cold, outdoor, sun exposure
• Frequently work on elevated surfaces and/or confined spaces

Why Join Us:

• Opportunity to lead and mentor a skilled field crew.
• Work on diverse and challenging projects that contribute to environmental and infrastructure development.
• Competitive salary and benefits package.
• Supportive and innovative work environment with opportunities for professional growth.

All applicants must be able to complete pre-employment onboarding requirements (if selected) which may include the following: criminal/civil background check and drug screen

Benefits

• Competitive salary and performance-based bonuses.
• Opportunities for professional development and career advancement.
• Flexible work environment.

EQUAL EMPLOYMENT OPPORTUNITY POLICY STATEMENT. It is the policy of Alta Southwest not to discriminate against any applicant for employment, or any employee because of , , , , , , , or veteran status.

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