InfraBuild Manufacturing are seeking an experienced Senior Project Manager to join the team at the Sydney Steel Mill (Rooty Hill), leading the successful delivery of complex, multidisciplinary projects within a heavy industry environment. This is a hands-on leadership role where you’ll take ownership from concept through to commissioning, ensuring projects are delivered safely, efficiently, on time, and within budget.
You will have a Mechanical or Electrical background andwork closely with engineering and manufacturing teams, you’ll play a key role in shaping project outcomes, driving continuous improvement, and fostering a high-performance, safety-first culture.
In this role, you will:
This role offers the opportunity to broaden your impact beyond project delivery—enhancing systems, influencing strategy, and contributing to long-term business performance.
You’re a driven and capable Project Manager with a strong technical foundation and a track record of delivering results in complex industrial environments. You bring a practical, solutions-focused mindset and the ability to influence stakeholders at all levels.
You will ideally bring:
In addition, you will have:
Below are some of our key central benefits that are available to InfraBuild employees. Other benefits may be available depending on your role or site.
InfraBuild is Australia’s leading integrated steel manufacturing, distribution and recycling business, making steel using our electric arc furnaces. We provide solutions for commercial and residential construction, large scale and nation-building infrastructure as well as our primary producers and rural sectors. With ambitions to be carbon neutral by 2030, each day we help build futures through sustainable steel.
InfraBuild's steel manufacturing team is an integral partner to the construction industry, delivering breakthrough thinking, innovative solutions and the highest standards in quality and supply. Operating two electric arc furnaces in Victoria and New South Wales, InfraBuild then utilises its four rolling mills to form new steel products and supply a range of products to steel distributors and processors nationally.
We offer more than just a job; we provide a dynamic environment built on three pillars that define our commitment to both our team and our industry.
We invite you to forge your career in a workplace where passion meets purpose, wellbeing is nurtured and the opportunity to thrive is in your hands.
It is our ambition at InfraBuild to cultivate an inclusive workplace that is as diverse as the communities we serve. We encourage candidates from all cultural backgrounds, genders, orientations, age groups, and abilities to apply. Your diversity is our strength in creating sustainable and innovative steel solutions for Australia's tomorrow.
We are a 2026 Circle Back Initiative Employer – we commit to respond to every applicant

GFG Alliance is a collection of global businesses and investments owned by Sanjeev Gupta and his family. The Alliance is structured into three core industrial pillars; LIBERTY Steel Group, ALVANCE Aluminium Group and SIMEC Energy Group, independent of each other yet united through shared values and a purpose to create a sustainable future for industry and society.
Our strategy is to create an economically sustainable business model for our industries which is profitable for the long term, allows for socially sustainable development in our local communities and is carbon neutral.
Our strategy is driven by four key trends – increasing demand for steel and aluminium, the urgent need to decarbonise these sectors, the decline of traditional manufacturing industries in developed economies and the need to be globally competitive in a changing world. Our strategy enables us to identify opportunity and drive positive change in our industries.
This means modernising industrial sites that have been left behind, establishing partnerships with employees to create self-determined change and transforming manufacturing processes by harnessing renewable power and agile production. This leads to lower costs, reduced emissions and sustainable profits to secure long-term employment in the communities we operate in.
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