Business Support Officer – Water Engineering Consultancy (WFH, 3–4 days/week)

Flexible remote role | Meaningful work | Small high-performing team

Cumulus Engineering is a specialist water and environmental consultancy helping communities and infrastructure adapt to a changing climate. Our team of engineers works on flood risk studies, stormwater management, renewable energy, and flood mitigation projects across Australia. We pride ourselves on providing practical, high-quality advice and supporting positive outcomes for people and the environment. At the heart of our work is an inclusive culture that values people over profits—creating a space where everyone can thrive.

We’re now looking for a Business Support Officer to help keep our remote-first team running smoothly.

🌿 About the Role

This is a part-time, fully remote role (approx. 25–30 hours per week) with flexibility around how your week is structured. You’ll work closely with the directors and the project team to support a range of business operations. There’s also an opportunity to increase to full-time hours over the next 1-2 years as the business grows.

Typical tasks will include:

Managing incoming enquiries and emails

Booking meetings, workshops, and travel

Project setup and closure in our internal systems

Formatting and collating reports and proposals

Supporting tender submissions (admin side)

Reconciling accounts and preparing invoices in Xero

Updating company registers and templates

Ad hoc admin and team support tasks

This is a great role for someone who enjoys variety, is highly organised, and loves making things run more smoothly.

🌟 About You

We’re looking for someone who is:

Proactive and reliable with a strong attention to detail

Comfortable working independently in a remote environment

A clear and confident communicator

Familiar with Xero (preferred) or other accounting software

Experienced in an admin, coordinator or support role – bonus points if it’s in consulting, engineering or environmental industries

💡 Why Join Cumulus?

Make a positive impact working with a values-driven team

Be part of a flexible, remote-first business

Work closely with directors and be involved in varied, meaningful projects

Opportunity to grow your role as we continue to grow

📍 Details

Location: Remote / Work From Home (Victoria or South Australia location preferred)

Hours: 3–4 days/week (flexible, approx. 25–30 hours/week) with potential to increase as the business grows

Salary: $43,000 – $56,000 pro rata (based on FTE $65k–$75k), depending on experience

💬 How to Apply

Apply via Seek with your CV and a brief cover letter outlining your experience and why this role interests you. We welcome applicants from diverse backgrounds and are happy to accommodate flexible working needs.