Site Administrator

Position Information

Ref #

300053268

Classification

Professionals

Date Posted

30-Jun-2026

Description & Requirements

Monadelphous is seeking a highly organised and proactive Site Administrator to join our Engineering and Construction division on a construction project in Port Hedland, for a major mining client. This is a fixed term, opportunity on an 2:1 roster, FIFO from Perth. Ideally you are passionate about customer service, take pride in your organisational skills and can foster communication between our site teams and the rostering team.

Due to Monadelphous’ continued growth, we are experiencing a particularly high level of activity across current and upcoming projects arising across a diverse range of sectors including Iron-Ore, Lithium, Rare Earth, and Gold. 

Working with Monadelphous offers many benefits, some of which include:

• 2:1 roster, with attractive site uplift and PCB
• Safety and wellbeing at the forefront of our culture
• Internal transfer and secondment opportunities within the business

Key Responsibilities:

• Maintain and manage site-based project systems, databases and documentation to ensure accuracy, compliance and smooth daily operations.
• Provide timely administrative support across site functions, including mobilisation, site access, reporting and general coordination.
• Acting as a point of contact for a high volume of personnel
• Managing and maintaining documentation including timesheets, procurement and HSE files

What you’ll bring:

• 1 year experience in site administration within the resources sector
• Ability to work closely with site representatives and workforce management team to offer a seamless mobilisation process to our employees
• Excellent time management skills and your flexibility to adapt to changing priorities
• Advanced computer literacy, particularly with the use of the Microsoft Office suite
• Ability to work under pressure to meet project deadlines

Life at Monadelphous
There’s lots to get involved in, celebratory or cultural events and so much more. We work hard to make Monadelphous a truly great place to work.

We celebrate our diversity and shared values and are committed to inclusion and equal opportunities for all. We’re committed to hiring locally, encourage people of all diverse backgrounds to apply and strongly encourage women and First Nations people to submit an application

About us
Monadelphous is an ASX-200 company providing multidisciplinary construction, maintenance and industrial services to many of the largest companies in the resources, energy and infrastructure sectors. Established in 1972, we’ve been working in Australia and around the world for more than 50 years. We work on the biggest projects and ensure our teams have a variety of opportunities available to follow their career path of choice.

Our Engineering Construction division is an increasingly diverse business, focusing on managing and delivering large-scale project management and construction services. Our expertise includes civil construction, structural steel fabrication, modularisation and delivery, as well as structural, mechanical, piping and tank construction. We also specialise in heavy lift and haulage services, electrical and instrumentation work and renewable energy infrastructure.

We have been part of the local Port Hedland community for over 30 years, proud to be providing jobs for the local region in heavy lift, maintenance and industrial services.

Safety is at the forefront of everything we do, and we live by our promise: The Safe Way is the Only Way. Apply now to get started. A career at Monadelphous is a career with a difference. Make it yours.