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.
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The Air Combat Systems Program Office (ACSPO) manages the acquisition and sustainment of Australia’s F‑35A Lightning II capability. It provides Asset, Project, Financial, Engineering, and Business Management Support for F‑35 sustainment and associated AIR06000 project phases.
The Technical Certification Engineer provides specialist engineering and airworthiness certification expertise in support of F‑35 capability development and sustainment. This role contributes to requirements, design, integration, and systems engineering activities, with a strong focus on certification, airworthiness compliance, and risk management for aircraft configuration changes.
Working within a highly regulated and technically complex environment, the position supports certification programs associated with ongoing capability upgrades (including Continuous Capability Development and Delivery – C2D2), ensuring compliance with applicable airworthiness standards.
The successful candidate will coordinate across internal and external stakeholders, provide engineering advice, and support the safe introduction and sustainment of capability.
This full-time position is based at Williamtown, near Newcastle.
Day to Day Tasks include:
Essential Requirements
Required Security Clearance Level Negative Vetting Level 1 (NV1)
Location RAAF Base Williamtown / Newcastle
Weekly Hours 40 Hours (Monday-Friday) Onsite

Amentum is a global leader in advanced engineering and innovative technology solutions, trusted by the United States and its allies to address their most significant and complex challenges in science, security and sustainability. Our people apply undaunted curiosity, relentless ambition and boundless imagination to challenge convention and drive progress. Our commitments are underpinned by the belief that safety, collaboration and well-being are integral to success. Headquartered in Chantilly, Virginia, we have approximately 50,000 employees in more than 70 countries across all 7 continents.