Amentum is continually expanding our opportunities working on prominent defence projects across air, land and sea supporting the critical capabilities that keep Australia safe. We have a growing presence in cyber, space and nuclear programs.

Tell me about this role:

Join a major Defence infrastructure program where you’ll play a key role in helping people, teams and leaders successfully navigate organisational change and transformation. Working closely with senior stakeholders, you'll support change initiatives that improve organisational readiness, strengthen leadership capability and embed new ways of working across a complex, fast-paced environment. This is an opportunity for an experienced change professional who enjoys influencing outcomes, building stakeholder relationships and delivering practical change solutions that make a real impact.

What will I be doing day to day?

- Assess organisational readiness and identify areas requiring change support
- Conduct change impact assessments and develop change management plans
- Support leaders to effectively communicate and lead change initiatives
- Deliver stakeholder engagement activities across diverse teams and functions
- Develop and implement communication strategies and change materials
- Facilitate workshops, briefings and feedback sessions
- Coordinate onboarding, team integration and culture-building initiatives
- Identify training needs and support capability development activities
- Measure adoption, track change outcomes and provide senior leadership reporting
- Contribute to continuous improvement of change management tools, frameworks and processes

What sort of skills do I need?

- Proven experience delivering organisational change initiatives in complex environments
- Strong stakeholder engagement and relationship management skills
- Ability to influence and coach leaders at multiple levels of an organisation




- Experience conducting change impact assessments and readiness evaluations
- Excellent written and verbal communication skills
- Strong facilitation, workshop delivery and presentation capabilities
- Ability to manage competing priorities across multiple projects simultaneously
- Experience developing change, communication and engagement plans
- Analytical mindset with the ability to interpret data and measure change outcomes
- Relevant change management certification and experience applying structured methodologies
- Defence, infrastructure, major project or transformation experience highly regarded
- Current Australian Government Security Clearance (Baseline, NV1 or NV2)

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 WFH where possible.
- Inclusion - Our employees should feel safe bringing their whole self to work, we offer a number of programs promoting inclusion.
- Advantages 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].

📌 Organisational Change Manager | Naval Infrastructure (Adelaide)
🏢 Kinexus
📍 Adelaide