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Salary
≈ $70k – $158k per year (Estimated)
Location
In office (Brisbane, Melbourne, Sydney)
Seniority
Senior · 7+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Nov 5, 2026. First seen by Alion on Aug 27, 2026. Onterris scores A on the Alion truth index.

Overview
Company
Impact
Profile match
Onterris, formerly Montrose Environmental Group, is an environmental services company headquartered in Little Rock, Arkansas, that provides environmental consulting, testing and laboratory analysis, and treatment technologies to industrial and government clients. The company rebranded from Montrose, which listed on the New York Stock Exchange in 2020, and runs field and laboratory operations across the United States as well as teams in Australia, including Sydney and Brisbane. It hires environmental scientists and engineers, LDAR and stack-testing field technicians, contaminated land specialists, biologists and technical project managers.

About Us

At Onterris, we build careers grounded in purpose, responsibility and real-world impact.

“For Planet and Progress” is our north star that guides everything we do. We believe environmental responsibility and human progress are interconnected, interwoven and international. Our scientists, engineers, field teams, consultants and professionals collaborate across disciplines and geographies, guiding industries and governments, ensuring that communities and environments thrive.

When you join us, you’re not just forging a career, you’re joining a movement. A movement for better thinking, smarter solutions and lasting impact.

Together, we will advance our way of life and protect the integrity of our environment every step of the way.

A Day in the Life

Formerly known as Epic Environmental, the Australian arm of Onterris has kept the strong culture we are well known for. The team continues to work closely with clients, building trusted relationships and delivering high-quality outcomes without an overemphasis on KPIs.

Our teamshave the opportunity towork alongside industry leaders, auditors,and professionalswith vast experience within our industry, while enjoying regular social events and collaborative work that bring the team together. Onterris also supports career development through relevant internal opportunities and individual one-on-one career conversations focused on growth and progression.

We are seeking a Senior Environmental Scientist to join our Contaminated Land and Water team within our thriving Brisbane office.Have the opportunity towork alongside more than 45 land and water professionals across Australia who are actively invested in mentoring,collaborationand your long-term career development.

This role willbe responsible fora full range of activities including:

  • Successfully project managing projects that are delivered on time and on budget
  • Playing a key role in overseeing and conducting detailed site inspections
  • Building andmaintainingpositive relationships with clients
  • Preparing andsubmittingcomplex reports and proposals
  • Providing adviceregardingenvironmental legislation and guidelines
  • Mentoring and developing juniors

Your Expertise and Skills

These requirements reflect the knowledge, skills and abilities that help you do your best work here.

  • Tertiary qualification from a recognised institute in Environmental Science/ Environmental Engineering/ Environmental Management or related field
  • 7+years experiencewithin contaminated land and water
  • Solid understanding of QLD and national environmental frameworks
  • Industry certification (CEnvPor CPSS) or keen interest to pursue this

Onterris is a leading global environmental solutions company partnering with organizations to solve complex challenges where environmental pressures, regulatory expectations and operational risks intersect. Guided by our mission to advance the way of life without compromising the integrity of our environment, we believe environmental responsibility and human progress are fundamentally connected. Our scientists, engineers, field teams and consultants apply systems thinking that unites science, data and practical expertise to deliver solutions that strengthen our clients’ resilience, mitigate risk and protect the air, water and soil that sustain communities, while uncovering responsible paths forward for planet and progress. For more information, visit www.onterris.com.

We are an equal opportunity employer and encourage applications from people of all backgrounds. We acknowledge that these experiences and perspectives help to enrich our teams and contribute to our ongoing success. We are committed to providing access and reasonable accommodation in our employment for all applicants. For US residents, click here to learn more.

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