Office Manager & Executive Assistant

About the role

Greville Consulting is seeking its first dedicated Office Manager to support the Managing Director and regional managers across Adelaide, Melbourne and Brisbane. The role blends executive assistance with office administration, events coordination and brand management.

Key responsibilities

• Manage the Managing Director’s calendar, prepare agendas, take minutes and handle confidential matters.
• Maintain document libraries, asset registers, stock takes and supplier quotes.
• Plan and execute internal events, client functions and sponsorship activities such as footy and golf days.
• Oversee Greville’s LinkedIn presence and collaborate with external designers on brand materials.
• Support regional managers, including occasional travel to Victoria and Queensland.

Required profile

• Strong organisational skills with the ability to re‑prioritise quickly in a fast‑changing environment.
• Experience in office management, executive assistance or a similar role.
• Attention to detail in administrative tasks such as quotes, registers and event logistics.
• Curiosity about the construction and engineering business and a desire to support its growth.
• Professional written communication and confidence learning new systems.

What we offer

• Competitive salary between $85,000 and $105,000 AUD per year.
• Front‑row view of major infrastructure projects across three states.
• Supportive, trust‑based culture with flexibility on working arrangements.
• Opportunity to shape company culture as the central office hub.