FIFO Site Administrator - Construction Projects

RSGx; Western Australia; On-site; AUD 60,000 - 85,000; Full time

Job summary

RSGx in Western Australia is seeking an experienced Site Administrator to support our major industrial construction project on a FIFO roster. This site-based role focuses on day-to-day project administration, coordinating workforce activities, and maintaining accurate records.

Reporting to the Project Manager, you will assist with mobilisation, travel logistics, onboarding, and monthly reporting, while building relationships across the site and offices.

Qualifications

• 2–4 years’ experience in project administration within construction, mining, or oil & gas.
• Strong organisational skills with accuracy and attention to detail.
• Experience in busy environments managing competing priorities.
• Excellent interpersonal and communication abilities.

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.

Skills

Organisational skills

Attention to detail

Time management

Communication skills

MS Office proficiency

Tools

Microsoft Office Suite

Job description

RSGx in Western Australia is seeking an experienced Site Administrator to support our major industrial construction project on a FIFO roster. This site-based role focuses on day-to-day project administration, coordinating workforce activities, and maintaining accurate records.

Reporting to the Project Manager, you will assist with mobilisation, travel logistics, onboarding, and monthly reporting, while building relationships across the site and offices.