Senior Mechanical Engineer

Beca HunterH2OBeca HunterH2O is the Australian water business of one of Asia Pacific's largest independent advisory, design and engineering consultancies, Beca.
We are a collaborative team of 300+ water sector specialists, who are passionate about designing and delivering smart, resilient outcomes that help build healthy communities and sustainable outcomes throughout urban and regional Australia.At Beca we are proud to have been selected as one of Sydney Water Corporation's design development partners to help provide sustainable solutions to tackle the challenge that the Sydney metro area faces.This is your chance to be part of a team delivering once-in-a-lifetime projects that will make a real difference in our communities.
Together, let's make everyday better
The OpportunityThis win, alongside other water projects in NSW and across Australia marks a transformative step in our ability to support clients in tackling their most complex infrastructure challenges.To help us deliver innovative and successful solutions for our clients, we are seeking a Senior Mechanical Engineer to join us.Located in either Sydney or Newcastle you will be part of our national water businessYou will have extensive experience delivering complex engineering solutions in the water sector and aproven track record in mechanical design, commissioning and operations, and troubleshooting across large-scale water and wastewater infrastructure projects—including treatment plants and pump stations (>500L/s).
Bringing a deep technical expertise in all aspects of treatment plant and pumping station design: equipment selection and specification, process optimisation, construction support, and implementation of robust risk management practices aligned with WHS requirements and industry standards.
Ideally, you will have experience leading teams through all project phases—from planning and options development through concept and detailed design, specification preparation, procurement, construction support, commissioning, and operational handover.Our Senior Engineers are trusted to:Provide technical leadership during project delivery—including oversight of mechanical design intent, equipment selection and installation practices.Collaborate with bid teams to ensure alignment of mechanical design during tender phases; review technical documentation; refine cost estimates; and develop competitive proposals.Work closely with procurement teams to define scopes, engage vendors (including RFQ processes), and coordinate equipment selection.Build strong relationships with clients and stakeholders—acting as a key technical liaison to present solutions confidently and ensure stakeholder satisfaction.Mentor junior staff; manage client relationships; evaluate tenders; develop contract documentation; and drive innovation on high-value projects.Contribute to continuous improvement initiatives that enhance project outcomes.Proven leadership in mechanical design for water or wastewater treatment projects is essential.
Strong communication skills, stakeholder engagement experience, familiarity with digital engineering platforms (such as BIM/Revit), and the ability to deliver under pressure are highly regarded.What we offerA career with Beca will provide you with:Flexibility & Wellbeing: We recognise that achieving a work-life balance is unique to everyone.
Enjoy flexible working options to manage your personal and family priorities, along with dedicated leave for wellbeing and community engagement.Belonging & Ownership: Join a diverse and inclusive team where collaboration and creativity thrive.
Bring your whole self to work and take advantage of unique shareholder opportunities to share in our collective success.Parental Leave: Take time for what matters most with up to 14 weeks of fully paid parental leave, inclusive of all genders.Career Growth & Development: Your growth is our priority
Benefit from continuous learning through our training programmes and support for professional accreditation, including pathways to Chartership with Engineers Australia.
Work alongside industry leaders and gain hands-on experience to empower your career potential.Beca prides itself on supporting a diverse and inclusive culture – open to inputs from creative people of all genders, ethnicity, identity, thought and experiences.Who is Beca?
Beca is one of the Asia-Pacific region's largest employee-owned professional services consultancies.
Our team of over 4000 professionals is diverse enough to bring a wide range of perspectives and expertise to every client and challenge, creating resourceful, smart solutions from our collective experience and insights.
'Creative people together transforming our world' is our vision.
It reflects our culture, our aspirations and our purpose – to make everyday better.
Our four values – partnership, tenacity, enjoyment and care – sit at the heart of everything we do, reflecting how we work every day with each other and our clients.At Beca we make everyday better for our clients, our people and our community and your involvement makes it possible.
Our size and agility mean you're not just on the fringes; you're making a visible difference, partnering to develop and deliver solutions from the ground up.As a people-focused business, we understand that work-life balance means a lot of different things to different people and that it's not always easy juggling work with everything else life throws at us.
This is why we are happy to discuss flexible working arrangements for all opportunities in the Beca team.Ready to Be involved.
Be heard.
Belong?
/ Apply nowIf you want to be part of the Beca story, apply online today.For further information please visit:-
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