The Tullamarine CSL Engineering department is hiring a Mechanical Technician (Fitter). This role is a currently a dayshift role, transitioning to a 24/7 roster on a rotating 12 hour shift in 2026. You’ll conduct preventative maintenance tasks, inspections, corrective and breakdown maintenance on automated machines at our world class manufacturing facilities at CSL Seqirus, Tullamarine In this role we offer: An attractive remuneration package Allowances and overtime On the job development and training Access to an Employee Share Plan which allows employees to buy CSL shares at a discounted rate Onsite facilities (parking and cafeteria) Your Responsibilities Reporting to the Mechanical Coordinator (Engineer) you will possess experience conducting preventative maintenance tasks, inspections, corrective and breakdown maintenance on production, utility and supporting equipment. Role requirement includes: Overhauling and maintaining production and utility equipment. TIG stainless steel welding and Lathe and Milling machine work Working with Microsoft software packages and Computerised Maintenance Management Systems (CMMS) Working to GMP principles and an appreciation of aseptic processes and techniques Supporting manufacturing on a shift roster. Flexibility in working hours to meet operational needs, including availability outside normal work hours /Facility shutdown to support major maintenance activities Your Experience Qualification: Certificate 3 Mechanical Engineering trade or Indentured Certificate as a Fitter & Turner Proven experience in the maintenance and operation of production equipment and expertise in fault diagnosis and corrective action Experience within a regulated GMP environment in the Pharmaceutical or food manufacturing would be an advantage An understanding of aseptic techniques and work traceability standards is highly desirable You are highly motivated and enjoy utilising your initiative to solve complex mechanical related problems Strong commitment to Occupational Health, Safety and Environmental standards Our Benefits CSL Seqirus is committed to attracting and retaining world-class employees who are valued for their contributions to achieving business objectives. Learn more about some of the benefits you can participate in when you join CSL Seqirus. About CSL Seqirus CSL Seqirus is part of CSL . As one of the largest influenza vaccine providers in the world, CSL Seqirus is a major contributor to the prevention of influenza globally and a transcontinental partner in pandemic preparedness. With state-of-the-art production facilities in the U.S., the U.K. and Australia, CSL Seqirus utilizes egg, cell and adjuvant technologies to offer a broad portfolio of differentiated influenza vaccines in more than 20 countries around the world. We want CSL Seqirus to reflect the world around us At CSL, Inclusion and Belonging is at the core of our mission and who we are. It fuels our innovation day in and day out. By celebrating our differences and creating a culture of curiosity and empathy, we are able to better understand and connect with our patients and donors, foster strong relationships with our stakeholders, and sustain a diverse workforce that will move our company and industry into the future. Learn more Inclusion and Belonging | CSL . Do work that matters at CSL Seqirus! Watch our ‘On the Front Line’ video to learn more about CSL Seqirus