Office Manager (Senior Administrative Assistant)

About the role

Ready to step into a role where no two days are the same and your impact will be felt across the entire office? Morrison is seeking an exceptional Office Manager / Senior Administrative Assistant to lead operations in our Wellington office, supporting senior leaders and fostering a high‑performance workplace.

Key responsibilities

• Lead day‑to‑day operations of the Wellington office, ensuring a professional, safe and well‑functioning workplace.
• Manage office budgets, suppliers, procurement, maintenance, repairs, access control and workspace planning.
• Lead, coach and support the Business Support team, driving high‑quality outcomes and a collaborative culture.
• Provide proactive executive support to senior leaders, including diary management, meeting coordination and complex travel arrangements.
• Prepare and manage documents, agendas, board papers and presentations with high accuracy and professionalism.
• Coordinate onboarding, induction, office‑wide initiatives and staff engagement activities in partnership with key stakeholders.
• Maintain accurate office records and compliance documentation, while supporting operational projects and continuous improvement initiatives.

Required profile

• Proven experience in office management and supporting C‑suite or senior leaders.
• Demonstrated people‑leadership experience with the ability to guide, coach and develop a team.
• Exceptional organisational and time‑management skills, able to juggle competing priorities.
• Strong written and verbal communication skills with excellent attention to detail.
• High level of professionalism, discretion and sound judgement.
• Confidence using Microsoft Office Suite and other business productivity tools.
• Flexible, reliable and proactive approach with a commitment to delivering excellence.

Required skills

• Microsoft Office Suite

What we offer

• Flexible and hybrid work arrangements.
• Competitive salary plus incentives.
• Learning and development program focused on internal capability.
• Attractive paid parental leave and flexible leave options.
• Commitment to ESG and environmentally sustainable investments.
• Equal opportunity employer encouraging diverse applicants.