CMT Technician

Atlas; United States; On-site; USD 42,000 - 64,000; Full time

Benefits offered by this job

Medical coverage

Dental coverage

Vision coverage

401(k) with match

Paid time off

Job summary

Atlas is seeking a CMT Technician to join our team in St. Louis, Missouri. You will perform construction materials testing and inspection on complex projects, gaining hands-on field experience while ensuring material quality aligns with project plans and standards.

The role offers opportunities to work with seasoned professionals, develop technical skills, and contribute to infrastructure projects across the region. A strong safety mindset and willingness to learn are essential.

Qualifications

• Requires High School Diploma or GED and willingness to obtain industry certifications.
• 2+ years in construction or CMT preferred.
• Ability to learn and operate field equipment and software.
• Seeking candidates with reliability, accountability and strong responsiveness.
• Experience in materials testing or geotechnical work is a plus.

Responsibilities

• Perform construction-related field tests as directed by CMT Manager/Senior Engineer.
• Travel to construction sites across the Midwest; possible overnight trips.
• Relay field information to Project Manager/Engineer; assist in-field decisions.
• Transport equipment, test specimens, and documents to labs/clients.
• Set up equipment and prepare project sites; enter reports electronically.
• Conduct field density testing on soil, concrete, asphalt and other materials.
• Support other technicians and departments as needed; follow safety plans.

Skills

High school diploma / GED

CMT experience

Willingness to learn

Shift flexibility

Certifications pursuit

Basic computer skills

Equipment operation

Reliability & accountability

Education

High School Diploma or GED

Job description

About Atlas

Atlas is a trusted leader in environmental and infrastructure consulting services; we provide services that enable communities to flourish and thrive. With a team of 3,500 employees and offices throughout the US, we combine local expertise and a network of relationships to deliver solutions to both public and private clients. Our services help improve the quality of life in the communities where we live and work. We always aim for smart, safe, and sustainable results. At Atlas we understand that our future is everyone’s responsibility, and we create a better experience at every stage of a project.

Job Description

Atlas is seeking CMT Technicians to join our team in St. Louis, Missouri. In this role, you will be part of seasoned, highly qualified teams that perform construction materials testing and inspection on complex and transformational infrastructure projects throughout the region. You will gain hands‑on experience working in the field while helping ensure construction materials and practices meet project plans, specifications, and quality standards. This position offers the opportunity to work on a variety of projects alongside experienced professionals in the construction materials testing industry. Join Atlas and build your technical skills while contributing to projects that make a lasting impact on the communities we serve.

Core Responsibilities

• Perform construction‑related field tests as directed by the Construction Materials Testing (CMT) Manager and Senior Engineer.
• Travel to various construction sites, primarily throughout the Midwest, with the potential for overnight and/or weekend travel as needed.
• Relay field information to the Project Manager and/or Engineer, with limited in‑field decision‑making.
• Transport equipment, test specimens, and/or documents to field personnel, laboratories, clients, or other offices.
• Provide physical assistance with equipment setup and preparation at project sites.
• Enter daily field observation reports and summary reports electronically.
• Perform field quality control testing of in-place concrete.
• Perform field density testing on soil, concrete, asphalt, and other construction materials.
• Assist other technicians and professional staff with project‑related tasks.
• Support other departments as necessary.
• Follow Atlas safety plans, programs, policies, and procedures.

You’ll thrive here if you have

• High School Diploma or GED equivalent.
• 2+ years of construction or Construction Materials Testing (CMT) experience is a plus.
• Willingness to learn and work any shift as needed.
• Ability to work toward and achieve industry‑required certifications, such as:
• APNGA Nuclear Certification
• American Concrete Institute (ACI) Concrete Field Testing Technician, Grade I
• OSHA 10‑Hour Construction
• Basic computer skills.
• Ability to learn and operate specialty equipment.
• Strong responsiveness, reliability, and accountability.
• Materials laboratory, geotechnical drilling, or soils‑related experience is a plus.
• One or more relevant certifications, such as ICC, NICET, NETTCP, or CWI, are preferred but not required.

What You Can Expect From Us

• Health & Wellness: We offer medical, dental and vision coverage with multiple plan options, including no‑cost employee‑only medical coverage.
• Time Off & Family Support: We offer vacation time, paid holidays, sick & safety leave (SSL) and paid parental leave
• Retirement: We help employees plan for the future with a 401(k) and company match.
• Insurance: To provide protection and peace of mind, we offer Life, AD&D (Accidental Death & Dismemberment) and Disability insurance.
• Safety Program: We are committed to safety as part of our ‘quality of life’ core value, and we provide approved PPE at no cost and reimbursement for prescription safety glasses and protective footwear.
• Learning & Development: We provide clear career paths, learning resources and development programs allowing you to see how you can grow and advance within the company. We offer internal certifications on specific skills and support external credentials through tuition reimbursement.
• Belonging: We support Employee Communities (ECs), voluntary, employee‑led groups that create connections, belonging and shared purposes.
• Flexibility: May vary by project demands and regional workloads, but we are committed to providing reasonable accommodation to help employees manage their personal and professional responsibilities.

• Our people and our culture are central to our work. Our values bring us together, create a sense of belonging and give us purpose. They guide how we make decisions, how we work as a team and how we serve our clients.

• Life: We enhance the quality of life. We value people and safety above all else.
• Heart: As our hallmark, we act with compassion, empathy, and respect.
• Trust: We work together as partners, doing what we say with full accountability.
• Mastery: Always striving for the highest quality, greatness inspires our work.

About The Job

• Career Level: Technician
• Employment Type: Full‑time

EEO Statement

Atlas is committed to providing equal employment opportunities for all employees and applicants without regard to race (including hairstyles, hair texture, hair type, or hair length commonly or historically associated with race), ethnicity, creed, religion or religious creed, color, sex (including pregnancy, childbirth, breastfeeding, and related medical conditions or requests for pregnancy disability leave and/or family care leave), gender identity, gender expression, sexual orientation, national origin, ancestry, citizenship or immigration status, primary language, crime victim status, criminal conviction history, uniformed service member or veteran status, marital status, age, genetic information, disability or protected medical condition, genetics, political affiliation or activities, or any other status protected under applicable federal, state, or local laws.