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Salary
≈ $88k – $197k per year (Estimated)
Location
In office (Sydney, Canberra)
Seniority
Architect · 27+ years exp
Visa
Sponsors visas in United States, United Kingdom; no register of this country names it
Employment
Full-Time

Confirmed on the employer's own hiring board on Nov 14, 2026. First seen by Alion on Jun 29, 2026. Amentum scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Amentum is a US government and critical infrastructure services contractor headquartered in Chantilly, Virginia, providing engineering, technical, mission support and operations services in defense, intelligence, space, energy and environment markets. It has about 50,000 employees in more than 70 countries, is listed on the New York Stock Exchange, and absorbed PAE in 2022 before combining with the Jacobs critical mission solutions business in 2024. Openings include aerospace, GN&C and reliability engineers, aircraft workers, database administrators, software engineers, biometric enrollment specialists and paralegals.

We are inviting Expressions of Interest for upcoming and ongoing roles across multiple Maritime programs. Focusing on either acquisition or sustainment, you’ll be involved in programs that enhance the ADF’s part in delivering the latest Defence technologies.

Experience in Defence environments and ASDEFCON contracts is essential to be successful in these roles.

We’re looking for varying skills and levels of experience including;

  • Project Support Officers (Commercial)
  • Contract Offers / Administration / Support
  • Contract Managers
  • Commercial Support Officers
  • Commercial Advisors
  • Commercial Managers

Roles may involve:

  • Develop/Support of relevant procurement and commercial documentation and ASDEFCON contract administration
  • Prepare/Support contract artefacts for new, renewal or extensions
  • Review existing contracts for fitness-for-purpose and propose changes offering better commercial outcomes
  • Develop a commercial roadmap & procurement strategy
  • Liaise with management, staff, customers, contractors and other organisations
  • Provide advice and assistance related to commercial matters

These positions are Newcastle based with remote working considered on a client requirement basis and can be discussed in interview. Roles require Australian citizenship and an active NV1 security clearance.

What’s in it for me?

  • Flexibility - We like our employees to have the flexibility they need to live the lives they choose. With flexible working options such as remote working or WFH where possible.
  • Inclusion - Our employees should feel safe bringing their whole self to work, we offer a number of programs promoting inclusion.
  • Benefits and Rewards - Our benefits and rewards includes additional superannuation; flexible leave options; salary continuation insurance; professional certification bonus; employee discount program.

Amentum: Trusted Partner in National Security

Amentum is a key service provider to the Australian Government, supporting critical national security and Defence capabilities across land, air, maritime, cyber, space, nuclear, and digital domains. With over 880 professionals nationwide, we deliver complex infrastructure, logistics, and technical solutions with a strong focus on quality, safety, and innovation.

With 27+ years of experience and a presence in major cities and regions, we’re proud of our people-our greatest asset. Join us and be part of a high-performing team with exceptional benefits and career opportunities. Apply directly or reach out to Jeremy Parkinson, [email protected] or Symmone Chapman, [email protected].

Join Us

Be part of a high-performing team committed to innovation, integrity, and national impact. Express your interest today to help build the Defence capability of tomorrow.

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