_{16th March, 2026}

Who are we looking for?
We are seeking a highly skilled and proactive Mechanical Engineer (Defence) with experience in defence aviation. If you are solution-oriented, collaborative, and passionate about engineering, you’ll thrive in this role.

Your Role
Key responsibilities include:

• Design, test, and maintain mechanical components and systems for defence applications.
• Collaborate with multidisciplinary teams to ensure compliance with specifications and safety standards.
• Provide technical support, troubleshooting, and continuous improvement solutions.
• Prepare and maintain documentation, reports, and technical drawings.

The Essential Requirements

• Degree or equivalent qualification in Mechanical Engineering.
• 3+ years’ experience in mechanical engineering, preferably in defence aviation sector.
• Eligible to obtain or currently hold Defence security clearance.
• Strong problem-solving, analytical, and technical skills.
• Ability to work collaboratively and independently in a fast-paced environment.
• Excellent communication and interpersonal skills.

Important:
Due to Defence security clearance requirements, only Australian citizens are eligible for these roles.

Additional Qualifications

• Experience with aircraft components, turbine engines, or aerospace systems is highly desirable. Availability to work at Amberley is preferred.

What’s in it for you?

• Competitive remuneration package
• Training and professional development opportunities
• Exposure to cutting-edge aviation/aerospace projects
• Supportive and collaborative work environment

Contact us

Want to get in touch with us? We would love to hear from you - reach out via phone or email, listed below. 

Phone: 02 7250 6186 (Elaine) or 02 9137 6831 (Jessica)
Email: careers@sigmaaerospace.com.au
Website: https://www.sigmaaerospace.com.au/ 
Instagram: https://www.instagram.com/sigmaaerospace/?hl=en 
Facebook: https://www.facebook.com/sigmaaerospace/ 

NOTE: Please ensure that you meet the essential criteria before submitting your application. A cover letter outlining your desire to work with Sigma will also be highly regarded.

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