Environmental Technician at AECOM in Billings, MT

Company Description

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.

Job Description

AECOM is seeking an experienced Environmental Technician IV to join our Remediation team in Billings, Montana.

JOB SUMMARY:

This position will support environmental remediation and vapor intrusion mitigation projects, initially focusing on a federal program involving occupied residential properties throughout Montana.

The successful candidate will serve as a senior field resource, leading and performing environmental sampling, vapor intrusion mitigation system inspections, installation support, maintenance, troubleshooting, and repairs. The ideal candidate will have strong environmental field experience, mechanical aptitude, and the ability to independently manage field assignments while coordinating with project managers, engineers, subcontractors, clients, and residents.

This role requires sound technical judgment, a strong commitment to safety and quality, and the ability to identify field issues, resolve routine problems, and communicate conditions requiring additional technical review. Work will primarily occur in Billings, with periodic travel throughout Montana and surrounding states.

JOB RESPONSIBILITIES:

• Lead and perform environmental sampling activities, including indoor and outdoor air, subslab soil vapor, and crawlspace sampling.
• Perform vapor intrusion mitigation system inspections, installation support, startup, operations and maintenance (O&M), troubleshooting, and repairs.
• Independently execute routine and complex field assignments, identify field conditions, resolve routine issues, and recommend next steps.
• Conduct pressure measurements, equipment readings, and system performance evaluations.
• Provide hands-on support for piping, fans, electrical components, sealing, and related mechanical systems within applicable training and authorization.
• Coordinate with project managers, engineers, subcontractors, licensed trade contractors, and field personnel.
• Assist with planning field mobilizations, equipment, materials, sampling supplies, and site access.
• Perform groundwater sampling and gauging, including low-flow, no-purge, and conventional methods, as needed.
• Maintain accurate field records, including daily reports, sampling logs, photographs, inspection records, equipment readings, and electronic documentation.
• Communicate professionally with residents, property owners, clients, and site representatives while protecting property and privacy.
• Identify and report field deficiencies, safety concerns, equipment issues, and deviations from approved procedures.
• Maintain field equipment, tools, supplies, and assigned vehicles.
• Support project health and safety plans, quality procedures, and applicable regulatory requirements.
• Provide technical guidance and field support to less experienced technicians, as assigned.
• Travel periodically to project locations throughout Montana and surrounding states.

Qualifications

MINIMUM REQUIREMENTS:

• High School Diploma and 6+ years of relevant experience in environmental fieldwork, remediation, vapor intrusion mitigation, mechanical maintenance, construction, facilities maintenance, HVAC, or a related field, or demonstrated equivalency of experience and/or education.
• Due to the nature of the work and project sites, candidates must be U.S. Citizens or Permanent Residents. Employment sponsorship is not available now or in the future.
• A valid driver’s license is required, along with the ability to pass a Motor Vehicle Records (MVR) check in accordance with company policy.
• Ability to meet applicable medical surveillance requirements, including OSHA HAZWOPER medical examination, respiratory clearance, and fit testing when required.
• Ability to independently perform field assignments, maintain accurate documentation, and communicate effectively with project teams and clients.

PREFERRED QUALIFICATIONS:

• 12+ years of experience in environmental fieldwork, remediation, vapor intrusion mitigation, or related mechanical and construction activities.
• Experience leading field activities, coordinating personnel, and independently executing environmental investigation and remediation assignments.
• Hands-on experience with vapor intrusion mitigation systems, including installation, startup, inspections, pressure measurements, troubleshooting, O&M, and repairs.
• Experience with air, soil vapor, crawlspace, and groundwater sampling techniques.
• Mechanical aptitude and experience with HVAC systems, ventilation equipment, piping, fans, and electrical components.
• Experience supporting federal, state, or commercial remediation projects, particularly in occupied residential or commercial properties.
• Current OSHA 40-hour HAZWOPER certification and applicable annual eight-hour refresher training.
• Current First Aid, CPR, and AED certification.
• Current OSHA 30-hour Construction training.
• Experience preparing field reports, inspection records, sampling documentation, and electronic data entries.
• Ability to independently perform field assignments, maintain accurate documentation, and communicate effectively with project teams and clients.
• Demonstrated troubleshooting, problem-solving, and coordination skills.
• Ability and willingness to travel throughout Montana and surrounding states.

Additional Information

Physical Requirements

• Ability to work outdoors on uneven terrain and in variable conditions, including heat, noise, and potential chemical exposure, with or without reasonable accommodation.
• Ability to enter crawlspaces and limited-access areas when trained, authorized, and medically qualified.
• Frequently lift and carry equipment weighing 25 pounds or less.
• Occasionally bend, stoop, use hand tools, work overhead, climb stairs, and use portable ladders.
• Ability to wear required personal protective equipment (PPE), including safety glasses, safety footwear, hard hats, face shields, respirators, and hearing protection.

Additional Information

• Relocation is not available for this position.

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.