Date: 14 Aug 2026
Location: Muswellbrook, NSW, AU, 2333
Company: Orica
About Orica
At Orica, it’s the power of our people that leads change and shapes our futures. Every day, all around the world, our people help mobilise vital resources essential to progress. Established in 1874, we have grown to become the world leader in mining and civil blasting with a diverse of team of more than 13,000 across the world.
It’s an exciting time to join us – we are shaping the future of mining through digital and automated technologies, embracing new ways of thinking, pioneering innovation and reimagining the way we work.
About the role
We are delighted to announce that we are currently seeking applications for an experienced MMU Operator to join our team in Hunter Valley!
As an MMU Operator, you will play a critical role in safely delivering bulk explosive products and blasting services to our customer sites. Working closely with Shotfirers, fellow Operators and site personnel, you will operate Mobile Manufacturing Units (MMUs) and associated equipment, ensuring safe, efficient and high-quality blasting operations while maintaining a strong commitment to safety, customer service and environmental stewardship.
Our industry-leading training programs offer career advancement, with many former MMU Operators moving into roles like Supervisors, Territory Managers and Operational Leaders. We also provide opportunities for growth into our technical services team.
Join a globally recognised leader in blasting technologies and become part of an innovative, supportive and safety-focused team.
What you will be doing
You will operate MMUs (Mobile Manufacturing Units) and blasting equipment to safely deliver explosive products on site;
Assist with blast preparation, including measuring holes and setting up exclusion zones;
To complete equipment inspections, calibrations and basic maintenance checks;
Load and unload raw materials while handling explosives safely and compliantly;
To work closely with Shotfirers, teammates and customers to support production targets;
Participate in toolbox talks, safety meetings and required training;
Maintain high safety, housekeeping and environmental standards at all times.
What you will bring
Experience operating MMUs, heavy equipment or working in mining/heavy industry;
Mechanical aptitude and the ability to perform basic troubleshooting;
A Current HR Driver’s Licence;
Explosives Security Clearance or the ability to obtain one;
A strong commitment to safety and safe work practices;
A positive team-focused attitude with strong communication and customer service skills.
What we offer
As part of a truly global company, you will have the ability to grow and learn in a diverse, collaborative culture. We foster relationships and learning through connected global and local teams, promote flexible and diverse career paths and support the development of your knowledge and skills.
You will be paid a competitive salary, learn from talented individuals across multiple disciplines and be able to thrive in a safe workplace within a collaborative culture. Ignite your career at a place where your distinct potential can find its home.
We respect and value all
Orica promotes and fosters a culture of inclusion and Equal Opportunity Employment everywhere we operate. We treat our people and applicants with fairness, dignity, and respect, getting the best of everyone’s contributions.
All qualified applicants will receive consideration for employment without regard to race, religion, sexual orientation, gender perception or identity, nationality, age, military or veteran, marital or disability status.
Competencies
Skills
