Who we are

Rhombus Enterprises is a leading Professional Services provider in Australia’s financial services landscape, headquartered in Sydney with a proud national footprint.

We operate across three key business lines: AFS Licensing, mortgage broking and asset management. Collectively, we support ~500 self‑employed financial advice professionals, provide institutional licensing services to Australia’s largest Wealth Management business, and manage over $1b of assets for clients across Australia.

What we offer

At Rhombus Enterprises, we foster a supportive and rewarding work environment where you can thrive. You will benefit from:

· A Close-Knit Team Environment: Enjoy a more personal and supportive work atmosphere where team members support each other.

· Greater Responsibility: Opportunity to take on a variety of tasks and responsibilities, enhancing your skills and experience.

· Direct Access to Leadership: Flat business structure, allowing for direct communication with the Executive Leadership Team

· Flexibility: Adaptable environment and hybrid working to allow a valuable work-life balance

About the job

Reporting to the Chief Strategy & Operating Officer, the primary purpose of the position is to coordinate and manage the day-to-day administrative and office operations of Rhombus Enterprises.

The role will coordinate office systems, personnel, facilities, records and service standards to support efficient day-to-day operations.

Key responsibilities

· Plan, review and improve office services, administrative systems, procedures and service standards.

· Coordinate daily office operations, facilities, workspaces, equipment and supplies.

· Manage office records, correspondence, invoices, expenses and reporting in coordination with finance and HR personnel.

· Liaise with executives, advisers, professional teams and service providers to coordinate office activities and resolve operational issues.

· Assist HR with coordination of personnel administration, including recruitment,



onboarding, leave, training and performance review processes.

· Coordinate meetings, travel, events, workplace access, security and business continuity arrangements.

· Ensure office operations comply with applicable legislation, company policies and procedures, including work health and safety, privacy and information security requirements.

· Provide administrative support to senior management and assist with special projects from time to time.

What you will bring

We’re looking for a driven professional with:

· An AQF Associate Degree, Advanced Diploma or Diploma in Business Administration, Management or a related field, or at least three years of relevant experience.

· Demonstrated office management experience, preferably in financial or professional services.

· Experience within the Australian Services Financial Licensees and ACL required.

· Experience coordinating facilities, records, suppliers and office expenditure.

· Strong organisational, prioritisation and problem-solving skills.

· Sound knowledge of work health and safety, privacy, information security and office compliance requirements.

· Strong communication and stakeholder management skills.

· High level of discretion, judgement and attention to detail.

· Proficiency in Microsoft 365 and office administration, document management and collaboration systems.

How to apply

Submit your CV & cover letter detailing your interest and suitability for the job before 20 October 2026.

Job queries contact: Ashley Carroll, HR Business Partner

E: [email protected] (applications to the email address cannot be accepted, please apply via link above).

Rhombus Enterprises is committed to equity, diversity and inclusion. Applications from women, people of culturally and linguistically diverse backgrounds, those living with disabilities, members of the LGBTIQ community; and people of Aboriginal and Torres Strait Islander descent, are encouraged to apply.

Pay: $90,000.00 – $110,000.00 per year

Work Location: Hybrid remote in Sydney NSW 2000

📌 Office Manager (Sydney)
🏢 Rhombus Enterprises
📍 Sydney