About DT Infrastructure

DT Infrastructure is a trusted provider of engineering and construction solutions that unlock opportunities for our clients, communities and people. Specialising in Defence, transport and infrastructure, we offer a unique synergy of local expertise in complex projects and the global perspective of our multinational parent company, Gamuda Berhad. Through engineering innovation, collaborative contracting and leading sustainability practices we’re unlocking opportunities for a better tomorrow. 

About the role

DT Infrastructure is seeking an experience Senior Surveyor to join our High-Capacity Signalling Project, based in Perth. The project includes the design, supply, installation, testing, commissioning and maintenance of the new Automatic Train Control System to replace the existing signalling and train control systems in Perth.

Reporting to, the Design Manager, this role is integral to ensuring survey outcomes support effective project planning, delivery, and project controls across all stages of construction.

Key responsibilities include:

• Lead and coordinate survey activities, ensuring all set out, alignment verification, structures, earthworks, and services are delivered accurately and in accordance with project specifications and engineering standards.
• Manage the capture, validation, conversion, and quality assurance of survey and geospatial data, ensuring seamless integration within the 12D and Digital Engineering environment.
• Oversee the preparation of as-constructed models, survey reports, and quality documentation, maintaining accurate, traceable, and auditable project records.
• Collaborate closely with construction, design, digital engineering, and modelling teams to ensure survey outputs align with design intent and support project delivery objectives.
• Develop and maintain survey procedures, standards, and best practices to drive consistency, compliance, and operational excellence across the project.
• Champion a strong safety culture by leading best-practice HSE initiatives, promoting health and wellbeing, ensuring compliance with legislative requirements, and upholding the HCS Alliance values of Integrity, Collaboration, Empowerment, and Accountability.

Experience and capabilities

• Minimum 6 years’ experience in infrastructure, civil, or rail surveying, with demonstrated experience delivering survey outcomes on major transport or government infrastructure projects.
• Strong expertise in survey control networks, construction set-out, as-built verification, and rail corridor surveying within complex construction environments.
• Proven ability to manage and integrate survey data within 12D Model, 12D Synergy, and Digital Engineering workflows, ensuring high levels of accuracy and data integrity.
• Proficient in the use of modern surveying technologies, including total stations, GNSS equipment, and laser scanners (Leica preferred), with experience in AutoCAD, Civil 3D, GIS, or ReCap viewed favourably.
• Sound understanding of geospatial data management, survey-to-design integration, rail alignment geometry, earthworks, and service coordination, supported by strong analytical and problem-solving skills.
• Degree or Diploma in Surveying, Geospatial Engineering, Civil Engineering, or a related discipline, together with a current WA Driver's Licence, White Card, RIW accreditation, and a demonstrated commitment to safety, leadership, collaboration, and continuous improvement.

Why work for DTI

• Competitive pay that reflects your contribution: We reward performance and impact, with our remuneration benchmarked to market. 
• Purpose-driven careers in infrastructure: As we grow our presence in the renewable energy sector, DTI is also continuing to cement its position as a delivery partner of choice across rail, roads and Defence infrastructure projects. Our teams benefit from the variety of opportunities, applying their skills and experience across multiple sectors. 
• Fostering your development: We’ve developed a culture where continuous learning is front and centre of everything we do. Fostering the growth and development of our people is key to our success and ensuring that we are preparing the next generation of leaders is a core focus for our business.  
• Parental leave designed for the reality of family life: Our industry leading parental leave policies are centred on flexibility to support modern family life, because at DTI, little families are a part of our one big family. 
• Flexibility that works for you and for us: We acknowledge that everyone’s needs are different in striking the right work-life integration. Whether it’s hybrid working, adjusted hours, job sharing or balancing family commitments, we’ll work together to make it work. 

DT Infrastructure is committed to building a diverse and inclusive workplace that champions opportunity and respect. Our focus on inclusivity is active and ongoing. Women, people of Aboriginal or Torres Strait Island descent and former members of the Australian Defence Force are encouraged to apply.

Visit www.DTInfrastructure.com.au to explore how DTI can support your career progression, unlock personal advantages and apply for our opportunities.

How to apply

If you are looking to make a meaningful impact and join our team, we would love to hear from you. Please submit your updated CV online to be considered for this role.   
 
If you have any questions or issues submitting your application, please reach out to careers@dtinfrastructure.com.au