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 are seeking Commercial Support Officers (Level 2) to provide administrative support for commercial and contract management activities across upcoming and ongoing Air and Surface programs. These roles are critical in ensuring Defence contracts and procurement documentation are well‑managed, compliant, and deliver effective outcomes.

You will assist with the preparation, review, and administration of ASDEFCON contracts, support contract renewals and extensions, and provide day‑to‑day coordination of commercial documentation and artefacts. The role requires strong organisational skills, attention to detail, and the ability to work effectively with Defence stakeholders, contractors, and industry partners.

Essential Requirements:
- 3–5 years’ experience in Defence commercial administration, procurement support, or contract management.
- Demonstrated experience with ASDEFCON contracts and Defence procurement processes.
- Ability to prepare and support contract artefacts for new, renewal, or extension activities.
- Experience reviewing existing contracts for fitness‑for‑purpose and recommending improvements.
- Strong administrative and organisational skills with attention to detail.
- Experience with Objective
- Excellent communication skills and ability to liaise across Defence, industry, and government stakeholders.
- Must hold Australian citizenship and an active NV1 security clearance.

Desirable Requirements:
- Background in Defence capability or sustainment programs.
- Familiarity with the Defence Procurement Policy Manual (DPPM) and related guidance.
- Experience providing advice and assistance on commercial matters in complex environments.

Required Security Clearance Level: NV1

Location: Newcastle

Weekly Hours: 40
 

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.