Site Engineer

About Us

We are a secure, NZ-owned mid-tier construction company with a strong pipeline of commercial and infrastructure projects across the wider Auckland region.

With projects ranging from $2m-$30m across sectors including civil, infrastructure, energy, wastewater, education, and food & beverage, we offer our people variety, challenge, and opportunities to continue developing their careers. Our diverse project portfolio gives engineers exposure to multiple disciplines, broadening their experience and accelerating their development.

At Cassidy Construction, we offer an environment that recognises talent, where development is accessible and opportunities are easier to pursue. Our size allows us to stay agile in how we work, giving you the autonomy to make an impact.

We’re a team of good humans, skilled, grounded, hardworking, and proud of what we build together. Many of our people have been with us a long time, and that’s no accident. We invest heavily in relationships with our clients, subcontractors, and, most importantly, each other, and our reputation for quality and reliability is reflected in the longstanding partnerships we’ve built with repeat clients.

The Role

We are seeking a Site Engineer to join our team and play a key role in the successful delivery of our construction projects. You’ll provide technical support on-site and help ensure projects are delivered safely, efficiently, and to a high standard.

This is a hands-on role that will see you working closely with site teams, subcontractors, clients, and consultants. You'll be involved in everything from planning and coordination through to technical support, quality assurance, documentation, and cost control.

You'll be responsible for

• Providing technical support and engineering advice to site teams
• Interpreting drawings, specifications, and construction documentation
• Assisting with site planning, programming, subcontractor coordination, material procurement and temporary works
• Monitoring workmanship, subcontractor performance, and material quality
• Supporting quality assurance processes, including inspections, ITPs, RFIs, and compliance documentation
• Maintaining accurate site records, drawings, reports, and technical documentation
• Assisting with on site project cost control
• Supporting the implementation of health, safety, environmental, and quality management plans
• What You'll Bring
• Previous experience as a Site Engineer, ideally delivering structural, water/wastewater, or infrastructure projects.
• An engineering qualification
• Strong understanding of construction methods, standards, and regulations
• Sound knowledge of health & safety and quality management systems
• Strong organisational, communication, and relationship-building skills
• A practical, hands-on approach and willingness to get involved on site
• The ability to work autonomously, learn quickly, and stay ahead of project requirements
• What's in It for You?
• Competitive remuneration package
• Specialist in-house Learning & Development team
• Clear pathways for professional growth and progression
• Long service recognition scheme
• Annual health checks and a fully funded EAP
• Regular social events for you and your family
• Genuine support through life's unexpected moments
• Ready to Join Us?
• If you're looking for a role where you can make a real impact, develop your career, and be part of a team that values what you bring, we'd love to hear from you.
• Apply now through SEEK with your CV and Cover Letter.