Virtus Infrastructure is a civil and infrastructure construction company delivering projects across New South Wales and interstate. We’re looking for an organised, proactive Casual Junior Project Administrator to support our project delivery and operations teams.

In this role, you’ll keep our projects running smoothly behind the scenes. You’ll manage workforce onboarding and compliance, coordinate logistics, and make sure our teams have the documentation, training and resources they need before work starts. It’s a great opportunity for someone with administration experience who wants to build a career in construction.

What We Offer

- An immediate start with full training provided
- A small, close-knit office team that is open, positive and supportive
- Professional development opportunities

This position requires a 40-hour week, Monday to Friday, with the flexibility to choose your start time (e.g. 7am–3pm, 8am–4pm or 9am–5pm) once training is complete.

Key Responsibilities

- Coordinate employee and subcontractor onboarding, inductions and site compliance.
- Manage workforce compliance, including licences, tickets, medicals and training records.




- Support labour planning, resource allocation and project logistics.
- Maintain project documentation, registers and filing systems.
- Liaise with clients, site teams and subcontractors to ensure project requirements are met.
- Assist with permits, safety documentation and compliance tracking.
- Assign required documentation and safety procedures for upcoming works.
- Coordinate travel, accommodation and PPE.
- Book training and tickets, and follow up on expiring documents.
- Provide administrative support to Project Managers and project delivery teams.

About You

- Strong organisational and communication skills.
- High attention to detail and the ability to manage multiple tasks.
- Proficient in Microsoft Office, including Excel and Outlook.
- Experience with Monday.com (desirable).
- Previous administration or construction industry experience preferred.
- Ability to work proactively in a fast-paced team setting.

Apply via LinkedIn by clicking “Apply Now”, or email your resume to [email protected].

📌 Casual Junior Project Administrator (Sydney)
🏢 Virtus Infrastructure
📍 Sydney