Work with a team of the best! With a global business, we offer diverse and rewarding careers. We are committed to Thiess being a company and a culture where great people can excel and where they are developed and supported to reach their highest potential. Join our team today. About the role Thiess Mount Pleasant Operation, located just outside of Muswellbrook, provides a great opportunity for you to expand your skills. We are sourcing a qualified Heavy Vehicle/ Diesel mechanic to join the team to service and maintain the Medium Truck fleet, LV service and maintain the in-pit water pumps and assist with Light Vehicle maintenance. This is a diverse role which will require maintenance on both the support mobile fleet and stationary water pumps. The role is located in Muswellbrook NSW, working a 5/4 Lifestyle 12 hour Day Shift roster. About you Trade Qualified Plant Mechanic Certificate III Automotive Mechanical Technology (Heavy Vehicle Mobile Equipment) or similar OR Certificate III Heavy Commercial Vehicle Mechanical Technology OR Certificate III Automotive Diesel Engine Technology Post trade experience working in the Mining or Heavy Earth Moving industry Experience in general maintenance, breakdowns light and medium vehicle fleets and large water pumps What Thiess can do for you Permanent full-time positions Even time, lifestyle roster Thiess’ commitment to training & development Salary sacrifice options – Flights & novated leasing Range of corporate discounts including health insurance (Medibank), travel & retail products. Referral bonus program – earn $2,500k for a successful referral About us At Thiess, we partner with our clients to deliver excellence in open cut and underground mining in Australia, Asia and the Americas. For more than 85 years, we have operated in diverse commodities, geologies, environments and cultures. Our team uses global insight to optimise solutions and create value for each project, positioning them for optimal efficiency, productivity and cost performance, backed by how we meet our commitments. Thiess is committed to being at the forefront of sustainable mining, leveraging the power of our people and technology to support clients in their journey to more sustainable enterprises. We recognise the value of an inclusive and diverse workplace through our vision of everyone matters always. We’re focused on creating an inclusive environment to allow our people to bring their best self to work because they feel safe, included and empowered. Visit our website to learn more – http://www.thiess.com Should you require assistance applying for this opportunity, please contact us @ hiring@thiess.com How to apply This role is an opportunity to take the next step in your career. With our culture of recognition, development, and a stimulating and satisfying work environment, there is no better time to join Thiess. To apply for this role, please click the ‘Apply’ button or the link below. How to apply Apply now Applications close 04 Feb 2026 AUS Eastern Daylight Time