ABOUT THIESS
Founded in Australia in 1933, Thiess has grown into a global leader in sustainable mining services and resource solutions, with more than 15,000 employees and operations spanning multiple continents. Today, we deliver mining services, land reclamation, and engineering expertise that help shape the future of the resources industry, creating lasting value for our clients, communities, and people.
At Thiess, you’re not just joining a company; you’re joining a team helping redefine what sustainable mining looks like for future generations. North America is a key part of our global growth journey, with operations across the United States and Canada and continued expansion into new regions. From Salt Lake City and the Intermountain West to Sudbury and Northern Ontario, our people are solving complex challenges, embracing innovation, and building careers with real impact.
We’re looking for people who want to do meaningful work, grow alongside a global organization, and help drive the future of mining and resource solutions. Learn more about our purpose, values, and the opportunities ahead by watching the following videos about Our Purpose and Our Values!
ROLE OVERVIEW
Acting as an administrative assistant for the mining site, the Project Administrator supports managers and the overall team by coordinating communications, maintaining accurate records, organizing meetings, and assisting with procurement and reporting. Accurate records, timely communication, and reliable logistics directly support productivity, cost control, workforce management, and regulatory compliance. This role reports directly to the Finance & Administration Superintendent.
KEY RESPONSIBILITIES
REQUIRED SKILLS
JOB REQUIREMENTS
EDUCATION
ADDITIONAL INFORMATION
The salary range for this role is minimum $76,500 to a maximum of $108,000 CAD. The salary range is provided in good faith and is representative of all experience levels. Thiess considers several factors when extending an offer, including but not limited to, the role function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills and is ultimately determined at management’s discretion.
Thiess is committed to fostering a diverse, equitable, inclusive and anti-racist workplace culture where all employees are valued, respected, and empowered to contribute their unique perspectives and talents. We recognize that diversity and inclusion are essential to our success and are committed to creating an environment where everyone thrives and is protected from harm.
Thiess is an equal opportunity employer, and we value the importance of diversity, dignity and worth of every individual in the workplace. Thiess is committed to creating a respectful, inclusive, and barrier-free workplace that allows all of our people to reach their full potential. Thiess will engage in reasonable workplace accommodation, short of undue hardship, for any successful candidate who has a documented exemption under the Ontario Human Rights Code.
Thiess offers accommodation for applicants with disabilities in its recruitment processes. If you are contacted by Thiess regarding a job opportunity, please advise prior to the interview if you require accommodation. We welcome all qualified candidates to apply and hope you will choose Thiess as your employer of choice.
This position will fill an existing vacancy on the team.
Please be advised that Artificial Intelligence (AI) tools may be utilized within Thiess Mining Canada Ltd’s applicant tracking system to support the screening, assessment, or selection of applications.
We thank all applicants, however, only those selected for an interview will be contacted.
Application deadline: End of business day Friday, November 27, 2026, or until the position is filled.
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Job details are sourced from the employer's original posting.
Open job postingAbout the company
Thiess is the world's largest mining services provider, specializing in contract mining, sustainable resource solutions, land reclamation, and engineering consulting globally.