Org Change Manager: Defence Infrastructure, Flexible Work

Amentum Australia Proprietary Limited; Adelaide; Hybrid; AUD 120,000 - 180,000; Full time

Benefits offered by this job

Flexibility - WFH

Inclusion programs

Benefits & rewards

Job summary

Amentum Australia is seeking an Organisational Change Manager to lead change initiatives across a major defence infrastructure program. You will work with senior stakeholders to assess readiness, design change plans and embed new ways of working across complex teams in a fast-paced environment.

You’ll deliver change impact assessments, prepare communications, facilitate workshops and track adoption. The role requires strong facilitation, coaching of leaders, and the ability to influence across

Qualifications

• Proven experience delivering organisational change initiatives in complex environments.

Responsibilities

• 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.

Skills

Change management

Stakeholder engagement

Influencing & coaching

Change impact assessments

Communication skills

Facilitation & workshops

Prioritisation across projects

Analytical mindset

Job description

Amentum Australia is seeking an Organisational Change Manager to lead change initiatives across a major defence infrastructure program. You will work with senior stakeholders to assess readiness, design change plans and embed new ways of working across complex teams in a fast-paced environment.

You’ll deliver change impact assessments, prepare communications, facilitate workshops and track adoption. The role requires strong facilitation, coaching of leaders, and the ability to influence across