Location

Job Type

Compensation

Posted

📍 Onsite – Sydney, Australia 
💼 Full-time | Competitive Salary + Super | Start ASAP
🎉 Operations • Events • Office Culture • Admin Support

About the Role

Martian 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 Do

This is a people-first operations role, perfect for someone who loves structure, efficiency, and injecting good vibes into the office culture.

Office Management

• Oversee day-to-day office operations in Sydney HQ
• Manage office supplies, equipment, kitchen stock, and vendor relationships
• Ensure a tidy, professional, and welcoming environment for staff and visitors
• Coordinate repairs, building access, and office maintenance as needed

Events & Culture

• Plan and manage team events, holiday parties, and social activities
• Support internal communications and company announcements
• Celebrate birthdays, work anniversaries, and team wins
• Assist with onboarding new hires and organising welcome kits

Administrative Support

• Coordinate travel bookings and internal meeting logistics
• Support reporting and document formatting for executive team
• Maintain records and help prepare documentation for compliance and audits
• Collaborate with the UK team on cross-office processes

You’ll Bring

• 5+ years’ experience in an Office Manager, EA, or Business Support role
• A background in consulting, engineering, or professional services is a plus
• Experience managing suppliers, budgets, and scheduling tools
• Exceptional attention to detail and proactive problem-solving skills
• Warmth, 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 machine
• Employees feel supported, connected, and heard
• Office events and socials are timely, well-attended, and appreciated
• Operational 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 Now

If you’re a natural organiser, culture builder, and operations expert ready to make an impact—we’d love to hear from you.

SHARE JOB