Office Manager – Western Sydney Construction Office

About the role

An established infrastructure business is seeking an experienced Office Manager to own the day‑to‑day administration and coordination of its Western Sydney office. This hands‑on role is ideal for someone who enjoys keeping an office organised and supporting a range of stakeholders.

Key responsibilities

• Manage daily office administration, supplies, facilities and overall organisation.
• Provide administrative support to project, finance, operations and management teams.
• Prepare, format and maintain documentation, reports, registers and records.
• Assist with project and operational administration, including maintaining systems and databases.
• Coordinate internal communications and liaise with project teams, subcontractors, suppliers and clients.
• Support onboarding and ongoing administrative needs for staff.

Required profile

• Previous experience as an Office Manager, Office Coordinator, Senior Administrator or similar.
• Experience in construction, electrical, engineering or infrastructure is highly regarded.
• Strong organisational skills with the ability to manage multiple priorities.
• Excellent attention to detail and accuracy.
• Confident communicator with internal and external stakeholders.

Required skills

• Strong Microsoft Office skills.
• Confidence working across systems and databases.

What we offer

• Join a growing business operating across major NSW infrastructure projects.
• Supportive, team‑focused office environment.
• Opportunities to grow into senior administration, coordination or leadership roles.
• Competitive salary based on experience.