Work with Us. Change the World.

At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the world’s most complex challenges and build legacies for future generations.

There has never been a better time to be at AECOM. With accelerating infrastructure investment worldwide, our services are in great demand. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.

We're one global team driven by our common purpose to deliver a better world. Join us.

AECOM is currently seeking an Environmental Technician to join our team in Billings, MT.  In this role, you will work closely with our experienced team to support remediation system operation and maintenance and environmental monitoring projects in the Montana region. You will ideally have experience with and interest in mechanical. Mechanical experience is desired, and may include pump repair, plumbing, auto maintenance or similar. Environmental experience is not required, and required safety training and on the job training will be provided.  

The responsibilities of this position include:

• Performing routine activities associated with operation and maintenance of environmental remediation systems, and general equipment maintenance.
• Tracking operating parameters of environmental treatment systems.
• Assisting in collection of environmental field data under the direction of experienced staff.  
• Position will require OSHA 40-hour hazardous waste operations (HAZWOPER) and other safety training that will be provided at no cost to the successful candidate.  
• Travel to work sites requiring overnight stay may be required up to 1 week per month.  All travel costs will be paid by AECOM.  

Minimum Requirements:

• Must possess a High School Diploma or GED equivalent with 2+ years of work experience or demonstrated equivalency of experience.
• Must possess and maintain a valid driver's license and clean driving record.
• Qualified applicants who are offered a position must pass a pre-employment physical, background check, and drug and alcohol screen, and will be required to participate in ongoing medical surveillance and client-specific background and drug & alcohol screening as a condition of continued employment.
• Position requires working in outdoor environments with variable conditions including heat, cold, dust, noise, moisture, vibration.
• Position requires ability to lift up to 50 lbs without assistance.
• Position requires strict compliance with AECOM and client specific safety procedures, including use of personal protective equipment provided by AECOM (gloves, eye protection, safety-toe shoes, hard hat, hearing protection, and fire-resistant clothing).
• Due to the nature of this position, US citizenship is required.
• The position is not set up for remote or hybrid work.  5 days a week on-site.  

Preferred Qualifications:

• Basic computer knowledge (Word, excel, teams, etc).  
• Mechanical skills and hands-on experience with mechanical systems.

At AECOM, we are committed to maintaining a secure and trustworthy recruitment process and take any fraudulent hiring activity seriously. To support this commitment, all newly hired employees are required to attend an in-person Day 1 onboarding at an AECOM office location as a condition of employment.

About AECOM 

AECOM is proud to offer comprehensive benefits to meet the diverse needs of our employees. Depending on your employment status, AECOM benefits may include medical, dental, vision, life, AD&D, disability benefits, paid time off, leaves of absences, voluntary benefits, perks, flexible work options, well-being resources, employee assistance program, business travel insurance, service recognition awards, retirement savings plan, and employee stock purchase plan. 

AECOM is the global infrastructure leader, committed to delivering a better world. As a trusted professional services firm powered by deep technical abilities, we solve our clients’ complex challenges in water, environment, energy, transportation and buildings. Our teams partner with public- and private-sector clients to create innovative, sustainable and resilient solutions throughout the project lifecycle – from advisory, planning, design and engineering to program and construction management. AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2025. Learn more at aecom.com. 

What makes AECOM a great place to work 

You will be part of a global team that champions your growth and career ambitions. Work on groundbreaking projects - both in your local community and on a global scale - that are transforming our industry and shaping the future. With cutting-edge technology and a network of experts, you’ll have the resources to make a real impact. Our award-winning training and development programs are designed to expand your technical expertise and leadership skills, helping you build the career you’ve always envisioned. Here, you’ll find a welcoming workplace built on respect, collaboration and community—where you have the freedom to grow in a world of opportunity. 

As an Equal Opportunity Employer, we believe in your potential and are here to help you achieve it. All your information will be kept confidential according to EEO guidelines.