As one of Australia’s leading security companies, MSS Security is built on teamwork, respect, and integrity. We provide long-term career paths, stability, and a workplace where your professionalism and dedication are genuinely valued. To find out more visit our website at

Join an established national organisation in a key commercial finance role

Partner with operational leaders and provide meaningful financial insights

Collaborative Parramatta-based team with genuine development opportunities

About the Company As one of Australia’s leading security companies, with a national footprint across Australia, MSS Security has unrivalled experience in delivering the highest quality of service & protecting some of the nation’s highest profile sites. To find out more visit our website at www.msssecurity.com.au

Our employees enjoy working with MSS because we:

Have a high people and culture focus

Offer extensive development and progression opportunities

Provide stability and certainty in a role

Work collaboratively together and are high achievement focused

Because we know how to have fun whilst getting the job done

About the role We are seeking an experienced Management Accountant to join our NSW Finance team and provide management accounting and administrative support to the Commercial Manager. This role will support accurate financial reporting, effective cost management and the achievement of profitability targets across the business. You will work closely with operational leaders and Finance stakeholders, providing meaningful analysis and practical financial insights to support informed decision-making. You will be part of a collaborative and committed team, where your attention to detail,



commercial awareness and ability to build strong stakeholder relationships will be highly valued.

Duties include but are not limited to:

Preparing month-end revenue, wage, subcontractor and other cost accruals

Preparing accurate monthly, periodic and ad-hoc financial reports

Completing profit and loss analysis, balance sheet reconciliations and financial commentary

Analysing labour costs, revenue and financial variances to support informed business decisions

Preparing client costings and reviewing costings completed by operational managers

Providing financial and administrative support to the Commercial Manager, Finance team and operational stakeholders

Skills & experience

A minimum of three years’ relevant accounting experience within a corporate environment

CPA, CA or CIMA qualification, or currently working towards completion

Sound knowledge of profit and loss statements, balance sheets, general ledgers and corporate reporting

Demonstrated experience in management accounting, cost accounting and financial analysis

Advanced Excel skills and solid competency using accounting and financial reporting systems

Strong analytical, communication and organisational skills, with the ability to manage competing priorities and work effectively with key stakeholders

MSS Security is an Equal Opportunity Employer. We value the unique backgrounds, experiences and contributions of each person We encourage and celebrate diversity.

We are proud to:

be certified by the Workplace Gender Equality Agency,

be a partner and supporter of Veterans employment and honoured to have an endorsed INNOVATE Reconciliation Action Plan.

Thanks for taking the time to consider MSS as a future employer and we look forward to hearing from you.

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📌 Management Accountant NSW (Sydney)
🏢 Mss Security
📍 Sydney