Site Administrator

We are looking for a Site Admin to join us on the Perdaman project. We are looking for someone local to Karratha open to working a 2:1 roster

27th October, 2026

About Us
Resource Services Group (RSGx) is a leading provider of integrated Mechanical, Electrical, and Instrumentation (ME&I) solutions, delivering major projects across Oil & Gas, mining, and infrastructure in Australia and overseas.
We are currently seeking an experienced Site Administrator to support our growing project delivery team on a major industrial construction project in Western Australia.
About the Role
This is a site-based role working on a FIFO roster supporting day-to-day project
administration in a fast-paced construction environment.
Working closely with the Project Manager, you’ll play an important role in workforce coordination, mobilisation support, reporting, compliance administration, and general project support. You’ll be a central point of contact for employees and stakeholders, helping to ensure project administration processes are maintained efficiently and accurately.

Key Responsibilities

• Provide day-to-day administrative support to the project team.
• Coordinate workforce administration activities including timekeeping, roster coordination, leave administration, and personnel record maintenance.
• Assist with mobilisation, demobilisation, travel, and accommodation coordination.
• Maintain project registers, workforce reports, and documentation to a high standard of accuracy.
• Support site compliance, onboarding documentation, and workforce administration processes.
• Liaise with internal teams, construction supervision, and site personnel to support smooth workforce coordination.
• Assist with monthly reporting and general project administration activities.
• Support timesheet and payroll-related inputs to ensure accurate processing.
• Contribute to continuous improvement of project administration processes and Systems.

About you

• 2–4 years’ experience in a Project Administrator, Site Administrator, or similar role within construction, mining, oil & gas, or a major project environment.
• Strong organisational skills with a natural eye for detail and accuracy.
• Comfortable working in a busy environment, with the ability to manage competing priorities in a calm and methodical manner.
• Strong interpersonal and communication skills, with the ability to build effective relationships across all levels.
• High level of competency in the Microsoft Office Suite, particularly Excel, Word, and Outlook.
• Confident learning new systems and adapting to project-specific processes.
• Proactive attitude and a genuine drive to contribute to both project outcomes and personal development.
• Experience supporting FIFO workforce logistics is highly regarded

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