Amentum is a leader in global engineering, project management and solutions integration, trusted to modernise the most critical missions anywhere in the world. Driven to create a safer, smarter, cleaner world, we innovate as a team of inventive doers passionate about making a difference. Underpinned by a strong culture of ethics, safety and inclusivity. Amentum is fiercely committed to operational excellence and successful execution.
Are you seeking a career that offers a healthy work-life balance, a friendly company culture, and engagement with a supportive community?
We’ll inspire and empower you to deliver your best work so you can evolve, grow and succeed – today and into tomorrow. We offer an exciting range of opportunities to develop your career within a supportive and diverse team who always strive to do the right thing for our people, clients and communities.
People are our greatest asset, and we offer a competitive package to retain and attract the best talent.
Our values stand on a foundation of safety, integrity, inclusion and diversity. We put people at the heart of our business, and we genuinely believe that we all succeed by supporting one another through our culture of caring. We value positive mental health and a sense of belonging for all employees.
Amentum is proud to be an Equal Opportunity Employer, please refer to our Enterprise Agreement and www.fairwork.gov.au for more information
Role Description:
We’re looking for an experienced Cost and Finance Analyst to join a high-performing team within the Collaborative and Autonomous Systems Project Office (CASPO) supporting the delivery of project AIR6015 Air Autonomous Collaborative Platforms and the MQ-28 Ghost Bat capability.
In this role, you will support project execution by providing a specialist financial forecasting, modelling, and analysis skillset, helping to manage a critical program and shape long term investment decisions. You’ll work in a highly collaborative, integrated environment while operating with autonomy and influence, partnering with project stakeholders across Defence and Industry.
This is a unique opportunity to contribute to a high-impact program, while growing your expertise in a structured, forward-looking Defence environment .
Day to day tasks include:
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Support the financial management of a major Defence project, including the management of project forecasts, cost estimates, and cost models.
- Analyse cost drivers, trends, and variances to provide clear, actionable financial insights
- Provide trusted financial and commercial advice to project teams, senior leaders, and stakeholders
- Contribute to procurement activities, including financial analysis for proposals and tender processes
- Ensure alignment with Defence financial frameworks, policies, and governance requirements
- Drive improvements in project financial management tools, processes, and reporting capability
- Build strong working relationships to support high-quality, timely program outcomes
Essential Requirements:
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5–7+ years’ experience in cost estimation, financial modelling, or forecasting within Defence, government, or complex project environments
- Strong understanding of Defence financial management, costing frameworks, and procurement processes
- Proven experience in financial forecasting and communicating financial insights for large-scale programs.
- Advanced proficiency in Excel, including formula development, modelling, and forecasting and data visualisation
- Desirable experience with data visualisation and business intelligence reporting tools (e.g. PowerBI).
- Advanced analytical and problem-solving skills, with the ability to interpret complex data
- Excellent communication skills, with confidence engaging senior stakeholders and industry partners
- Ability to manage competing priorities and deliver under pressure
- High attention to detail with a focus on accuracy, governance, and data integrity
- Australian Citizenship and NV1 Security Clearance essential
Required Security Clearance Level: Active NV1 Clearance.
Location: Amberley QLD.
Weekly Hours: Monday to Friday / 40 hours per week, with options for work from home on Friday's - depending on task requirements
Compensation Details:
AUD
The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.
Benefits Overview:
Our health and welfare benefits are designed to support you and your priorities. Offerings include:
Health, dental, and vision insurance
Paid time off and holidays
Retirement benefits (including 401(k) matching)
Educational reimbursement
Parental leave
Employee stock purchase plan
Tax-saving options
Disability and life insurance
Pet insurance
Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.
Original Posting:
06/18/2026 - 07/24/2026
Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs.
Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters.
