Office Manager

📍 Onsite – Sydney, Australia 💼 Full-time | Competitive Salary + Super | Start ASAP🎉 Operations • Events • Office Culture • Admin Support About the RoleMartian Code is excited to be recruiting on behalf of a leading engineering consultancy that’s been shaping Australia’s infrastructure landscape for over 40 years. As they continue to grow both locally and internationally, they’re seeking a dynamic and highly organised Office Manager to be the heartbeat of their Sydney HQ. This onsite role is based in the CBD and reports directly to the senior leadership team. You’ll ensure the office runs smoothly, supplies are stocked, and events—from all-hands meetings to social gatherings—are executed with flair. What You’ll DoThis is a people-first operations role, perfect for someone who loves structure, efficiency, and injecting good vibes into the office culture. Office ManagerOversee day-to-day office operations in SydneyManage office supplies, equipment, kitchen stock, and vendor relationsEnsure a tidy, professional, and welcoming environment for staff and visitorsCoordinate repairs, building access, and office maintenance as needed Events & CulturePlan and manage team events, holiday parties, and social activitiesSupport internal communications and company announceCelebrate birthdays, work anniversaries, and team winsAssist with onboarding new hires and organising welcome kits Administrative SupportCoordinate travel bookings and internal meeting logisticsSupport reporting and document formatting for executive teamMaintain records and help prepare documentation for compliance and auditsCollaborate with the UK team on cross-office processes You’ll Bring 5+ years’ experience in an Office Manager, EA, or Business Support roleA background in consulting, engineering, or professional services is a plusExperience managing suppliers, budgets, and scheduling toolsExceptional attention to detail and proactive problem-solving skillsWarmth, energy, and confidence to take initiative and make the office thrive The Offer💰 Competitive salary + Super🌴 4 weeks annual leave🏢 Onsite work model🧃 Daily impact on team culture, wellness, and efficiency🚀 Be a key part of a growing, people-focused firm What Success Looks Like (First 90 Days)The Sydney office runs like a well-oiled machineEmployees feel supported, connected, and heardOffice events and socials are timely, well-attended, and appreciatedOperational gaps are proactively identified and improved About The Client Our client is a trusted engineering consulting firm working across infrastructure advisory, cost engineering, carbon services, design, and tech solutions. With a growing footprint in Australia and the UK, they serve major infrastructure sectors including water, rail, roads, and energy. Backed by private equity and a family-business ethos, their culture is grounded in quality, care, and ambition to scale. Apply NowIf you’re a natural organiser, culture builder, and operations expert ready to make an impact—we’d love to hear from you.