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Site Administrator jobs in WA

• The average pay for Site Administrator jobs in WA is $69K per year.
• Entry-level positions start at $50K per year, while the most experienced workers can earn up to $100K per year.
12 companies are currently advertising Site Administrator jobs in WA including Collar Group, Monadelphous, CPB Contractors, Programmed and Macmahon.
• Top skills include MICROSOFT OFFICE, MICROSOFT WORD, EXCELLENT VERBAL AND WRITTEN COMMUNICATION SKILLS, OFFICE EXPERIENCE and PAYROLL.
Showing 1 - 20 of 38 jobs
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Posted 30d ago
Full time · Contract
Similar jobs pay ~$109k - $128k

$55 - $65 per hour

Key points we found

  • Join a major resources project as a Site Administrator.
  • Support a busy site team across mobilisation and accommodation coordination.
  • Manage high-volume admin tasks in a structured site environment.
Posted 9d ago
Casual/Holiday · Permanent
Similar jobs pay ~$70k - $105k

$35.58-$53.00 p/hour

Key points we found

  • Provide comprehensive administrative support to the operations team.
  • Manage payroll and revenue data entry, contingent workforce administration, and timesheet management.
  • Ensure effective communication with stakeholders and maintain strong attention to detail.
Posted 26d ago
Full time · Permanent
Similar jobs pay ~$60k - $80k

Pay information not disclosed by advertiser

Key points we found

  • Provide administrative support to the Qube Esperance Team.
  • Manage office records, schedules, and communications.
  • Assist with financial tasks and travel arrangements.
Posted 1d ago
Full time · Permanent
Similar jobs pay ~$70k - $90k

Pay information not disclosed by advertiser

Key points we found

  • Provide day-to-day administrative support to maintenance teams.
  • Coordinate personnel inductions and manage compliance requirements.
  • Assist with documentation management and ensure accurate reporting.
Posted 9d ago
Full time · Contract
Similar jobs pay ~$99k

50.00 - 50.00

Key points we found

  • Support site operations for renewable energy projects
  • Manage purchase orders and contractor administration
  • Coordinate travel and logistics for site teams
Posted 2d ago
Full time · Permanent
Similar jobs pay ~$60k - $80k

Pay information not disclosed by advertiser

Key points we found

  • Provide general administrative support including communications and document management.
  • Process timesheets and coordinate mobilisation activities for site access and travel.
  • Support procurement and site operations with purchase orders and stock control.
Posted 11d ago
Casual/Holiday · Permanent
Similar jobs pay ~$89k - $132k

$45.00-$67.00 p/hour

Key points we found

  • Provide comprehensive administrative support to the operations team.
  • Manage job sheet data entry, timesheet management, and document collation.
  • Ensure operational continuity through leave coverage and cross-training initiatives.
Posted 11d ago
Full time · Contract
Similar jobs pay ~$80k - $100k

Pay information not disclosed by advertiser

Key points we found

  • Provide accurate and timely administrative support for project operations.
  • Coordinate and maintain flights and rosters for site employees.
  • Process payroll data and manage accounts payable.
Posted 26d ago
Full time · Permanent
Similar jobs pay ~$90k - $120k

Pay information not disclosed by advertiser

Key points we found

  • Provide accurate and timely administrative support for project operations.
  • Coordinate and maintain flights and rosters for site employees.
  • Process payroll and manage accounts payable.
Posted 20d ago
Full time · Contract
Similar jobs pay ~$70k - $90k

Pay information not disclosed by advertiser

Key points we found

  • Join Monadelphous as a Site Administrator for the Paraburdoo Structural Integrity Project.
  • Manage mobilisations and documentation while ensuring compliance for site personnel.
  • Foster communication between site teams and the rostering team.
Posted 49d ago
Full time · Permanent
Similar jobs pay ~$95k

Pay information not disclosed by advertiser

Key points we found

  • Provide end-to-end administrative support across site operations.
  • Coordinate travel, rosters, and accommodation bookings.
  • Manage onboarding processes and maintain accurate records.
Posted 27d ago
Full time · Permanent
Similar jobs pay ~$60k - $80k

Pay information not disclosed by advertiser

Key points we found

  • Support site and project teams with administrative operations.
  • Manage site documentation, compliance records, and payroll support.
  • Coordinate mobilisations, travel, and meetings.
Posted 10d ago
Casual/Holiday · Temporary
Similar jobs pay ~$60k - $80k

Pay information not disclosed by advertiser

Key points we found

  • Assist mining clients with site administration duties
  • Manage site roster, flight bookings, and accommodation allocation
  • Ensure effective management of office functions and documentation
+60d ago
Full time · Contract
Similar jobs pay ~$80k - $100k

Pay information not disclosed by advertiser

Key points we found

  • Coordinate site administration activities for a major iron ore project.
  • Manage mobilization and demobilization processes including travel and accommodation.
  • Prepare and distribute administrative reports and ensure site access for visitors.
Posted 34d ago
Full time · Permanent
Similar jobs pay ~$70k - $90k

Pay information not disclosed by advertiser

Key points we found

  • Provide comprehensive administrative support to site operations.
  • Coordinate logistics for personnel movements and site access.
  • Maintain project documentation and registers.
Posted 11d ago
Casual/Holiday · Permanent
Similar jobs pay ~$89k - $132k

$45.00-$67.00 p/hour

Key points we found

  • Provide comprehensive administrative support to the operations team.
  • Manage job sheet data entry, timesheet management, and document collation.
  • Ensure operational continuity through leave coverage and cross-training initiatives.
Posted 27d ago
Full time · Permanent
Similar jobs pay ~$60k - $80k

Pay information not disclosed by advertiser

Key points we found

  • Support site and project teams with administrative operations.
  • Manage site documentation, compliance records, and payroll support.
  • Coordinate meetings, travel, and maintain accurate records.
Posted 3d ago
Full time · Contract
Similar jobs pay ~$60k - $80k

Pay information not disclosed by advertiser

Key points we found

  • Provide administrative and organisational support to the Bellevue site and senior management group.
  • Manage site access for visitors, suppliers, and contractors, ensuring compliance with safety protocols.
  • Coordinate onboarding processes for new starters and maintain office facilities.
Posted 6d ago
Full time · Permanent
Similar jobs pay ~$80k - $100k

Pay information not disclosed by advertiser

Key points we found

  • Support the smooth operation and safety of mining activities at Duketon Gold Project.
  • Manage site administration tasks including data entry, report preparation, and coordination of logistics.
  • Provide exceptional communication and organisational skills to enhance operational efficiency.
Posted 15d ago
Full time · Permanent
Similar jobs pay ~$80k - $100k

Pay information not disclosed by advertiser

Key points we found

  • Coordinate administrative and operational activities on site.
  • Provide support to site leadership and project teams.
  • Manage correspondence, records, and procurement processes.