Principal Environmental Officer

Department of Water and Environmental Regulation; City Of Joondalup; On-site; AUD 100,000 - 160,000; Full time

Job summary

Department of Water and Environmental Regulation in Western Australia is seeking an experienced air quality professional to join our Air Quality Branch. You will lead strategic investigations, modelling projects and provide trusted scientific advice that informs policy, regulation and major environmental decisions.

As a senior team member, you will mentor other environmental professionals, work with government agencies, industry, researchers and community stakeholders, and contribute to

Skills

Air quality modelling

Atmospheric science

Environmental data analysis

Leadership and mentoring

Job description

We are seeking an experienced air quality professional to join our Air Quality Branch and play a leading role in shaping environmental outcomes across Western Australia. In this position, you'll tackle complex air quality challenges, lead strategic investigations and modelling projects, and provide trusted scientific advice that influences policy, regulation and major environmental decisions.

This is more than a technical role. You'll work alongside government agencies, industry, researchers and community stakeholders to address emerging environmental issues and deliver practical, evidence-based solutions. As a senior member of the team, you'll also mentor and support other environmental professionals, helping to build capability and foster a culture of collaboration, innovation and continuous improvement.

We're seeking someone with strong experience in air quality and atmospheric science, including air quality modelling and environmental data analysis, who enjoys solving complex problems and leading meaningful work. In return, you'll have the opportunity to contribute to projects that matter, work with highly skilled professionals and help protect Western Australia's environment for future generations. If you're ready to take the next step in your career and make a lasting impact, we'd love to hear from you.

We welcome applications from Australian, New Zealand and international candidates. Successful applicants must have, or be able to obtain, and maintain the necessary work rights in Australia for the duration of the appointment. While not guaranteed, visa sponsorship may be considered for an outstanding candidate whose skills and experience align closely with the role requirements.

CLOSING DATE: 4:00pm Friday, 6 November 2026 (Australian Western Standard Time)

Applications that are in progress or submitted after the closing time will not be accepted.