Ausenco is a dynamic and rapidly expanding company renowned for its innovative approach to complex projects in challenging environments. We are committed to redefining possibilities through our comprehensive suite consulting, project delivery, asset operations, and maintenance solutions. Operating from 21 offices across 9 countries and managing projects in over 80 locations worldwide, we strive to create sustainable outcomes that benefit our people, clients, and the communities we serve.

Ausenco’s APAC and Africa region is a dynamic and rapidly growing part of our global operations, delivering innovative engineering, project delivery, and consulting solutions to the minerals & metals, energy, and industrial sectors across diverse and challenging environments.

We are actively expanding our talented team to support this momentum, and we’re excited to be recruiting for as Senior Estimator to join our growing project execution team, This role can be based in Brisbane, Newcastle or Adelaide.

As a Senior Estimator, you will lead the preparation of capital cost estimates for EPCM project execution in line with Ausenco’s procedures and standards. You will work closely with project management, project controls and engineering to provide accurate, timely estimates that support decision‑making throughout project delivery.

About the role

• Prepare robust capital cost estimates for EPCM project execution, in accordance with Ausenco estimating procedures and systems
• Lead estimate planning, data collection and input, and coordinate regular estimate reviews with the project team
• Ensure current market conditions, subcontractor pricing and execution strategies are reflected in all estimates
• Manage estimate changes and variations, working closely with Project Managers, Project Controls and Engineering to incorporate scope and design changes
• Partner with Project Controls to support budget development, forecasting and trending of changes during project execution
• Liaise with engineering disciplines to obtain quantities and technical inputs in the required format and timeframes
• Maintain and develop estimating databases, norms and return cost information from executed projects for use in future estimates
• Build and maintain effective relationships with subcontractors and suppliers to support best value outcomes for cost and quality
• Provide guidance and support other team members, promoting consistency in estimating practices
• Actively role‑model Ausenco’s values, with a strong focus on safety, sustainability, clients, people and financial performance

About you

• Extensive experience in cost estimating within engineering, resources or heavy industrial projects, ideally in an EPCM environment
• Minimum of around 10 years’ experience in a similar estimating role with an engineering consulting or project delivery organization
• Strong understanding of engineering principles and construction methodologies, with practical appreciation of project execution.
• Proficient with database‑driven estimating systems and Microsoft Office.
• High attention to detail, with the ability to clearly document estimate bases, sources and assumptions.
• Confident communicator, able to collaborate effectively with Project Managers, Project Controls, Engineering and external partners at all levels
• Strong organizational skills with the ability to manage competing priorities and deliver to deadlines.
• Alignment with Ausenco’s values and a commitment to safety and continuous improvement
• Suitable tertiary qualifications

Why Ausenco?

At Ausenco, we are dedicated to fostering individual growth and enabling you to leverage your strengths in the workplace. In addition to a competitive remuneration package, we offer:

• Career Advancement: We prioritise your ongoing development through comprehensive technical training, mentoring programs, and numerous networking opportunities.
• Work-Life Balance: We empower you to maintain a fulfilling life outside of work with flexible hours, remote work options, and progressive leave policies, including paid parental leave and floating public holidays.
• Holistic Wellness Approach: We support your overall wellbeing by providing access to confidential services, including online health and fitness programs, financial coaching, and
• Accessible Leadership: Collaborate with esteemed market leaders who recognize and value your contributions.

Our team does not settle for the status quo. If you possess an entrepreneurial spirit and aspire to set new standards in sustainability, we are committed to helping you identify your unique career path and skill set to align with your ambitions.

We take pride in our work culture, which is rooted in openness, honesty, and collaboration. We have a proven history of attracting visionary individuals who embrace challenges and deliver innovative solutions for every project. Your voice is a vital part of our collective success.

As a global organisation, we wholeheartedly embrace and promote diversity in all its forms—encompassing gender identity, expression, sexual orientation, age, experience, nationality, color, language, religion, location, disability, education, skills, working styles, and availability. Our work environment is founded on mutual trust and respect for the rights and opportunities of every individual.

Join us and discover a better way to work