Senior Systems Engineer | Air Defence Capability
Lead systems engineering on a major Defence capability program.
Drive technical solutions, risk management and project outcomes.
Australian citizenship and NV1 security clearance.
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:
Amentum are seeking an experienced Senior Systems Engineer to support the delivery of a major Defence capability program. In this role, you will provide technical leadership across the systems engineering lifecycle, helping to shape capability outcomes, manage complex technical challenges, and support key project milestones.
Working within a multidisciplinary project environment, you will collaborate with Defence stakeholders, industry partners, and specialist engineering teams to ensure technical solutions align with operational requirements. This is an excellent opportunity to contribute to a nationally significant program while influencing technical strategy and engineering governance.
We're offering uncapped training and development opportunities as well as other benefits including subsidised parking, flexible working and different leave arrangements including paid parental, study, reserve and volunteer leave.
What will I be doing day to day?
Lead systems engineering activities across the project lifecycle
Develop, manage and maintain system requirements and technical baselines
Coordinate engineering inputs from multiple disciplines and stakeholders
Conduct technical analysis, trade studies and solution assessments
Identify, manage and mitigate technical risks and issues
Support system architecture development and requirements traceability
Prepare engineering documentation, reports and technical briefs
Contribute to project reviews, governance activities and approval processes




Provide technical advice to project leadership and key stakeholders
Work closely with Defence, industry partners and subject matter experts to achieve project outcomes
What sort of skills do I need?
Relevant engineering degree or equivalent professional experience
Demonstrated experience in systems engineering within complex Defence, government or large-scale technical programs
Experience supporting capability acquisition, integration or delivery projects
Strong understanding of systems engineering principles, frameworks and best practice
Experience with requirements management, system design and verification activities
Ability to manage technical risks, dependencies and interfaces
Strong stakeholder engagement and communication skills
Proven ability to lead technical workstreams and influence project outcomes
Experience preparing technical documentation and presenting findings to senior stakeholders
Current NV1 Security Clearance as a minimum
What's in it for me?
Flexibility - We like our employees to have the flexibility they need to live the lives they choose. With versatile 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.
Benefits and Rewards – Our benefits and rewards includesadditional 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.
Email:
#J-*****-Ljbffr

📌 Senior Systems Engineer | Air Defence Capability (Canberra)
🏢 Amentum
📍 Canberra