DefendTex, winner of the 2024 and 2023 Defence Innovator of the Year and finalist for Space Business of the Year, operates with values of integrity, innovation, professionalism and passion. Our vision is to be a world leader in defence innovation through developing and delivering technologies to military and law enforcement communities worldwide.DefendTex is seeking an experienced Senior Mechanical Engineer to join an expanding team focused on designing and developing mechanical systems for novel weapons, munition and armour technologies.The successful applicant will lead the design of products—including support and test systems—perform 3D CAD modeling, integrate sub‐systems and assemblies, and provide detailed manufacturing drawings. They will act as a Team Lead within the Ballistics group and collaborate with a multidisciplinary engineering and workshop team. The role also involves evolving new and existing designs, developing testing schedules and project plans, and running live fire test campaigns. Design, prototyping, assembly and testing of novel weapon, ammunition and armour systems are core activities of this position.Roles and ResponsibilitiesTechnical lead for a multidisciplinary team.Leading and contributing to the design and optimisation of mechanical components, assemblies and tooling for military weapons, munition and armour products.3D CAD modelling of components and assemblies for weapon systems.Preparation of manufacturing drawings including tolerancing and dimensioning to Australian Standards.Conducting critical design reviews and product optimisation through an iterative design process.Development of test plans and preparation of project plans.Carrying out ballistic testing campaigns, including field testing.Statistical analysis of test data.Failure analysis.Prototyping and assembly of weapons and ammunition for testing campaigns.Applied research in the field of weapons and armour systems.Liaising with external suppliers of sub‐components and raw materials.RequirementsBachelor of Engineering (Mechanical).3D CAD modelling expertise (SolidWorks preferred).Experience preparing manufacturing drawings to AS 1100.Strong understanding of engineering materials, specifically lightweight alloys, steels, polymers and composites.Experience with FEA tools and simulation.Hands‐on, practical approach to engineering problem solving.Strong understanding of various manufacturing processes (manual and CNC machining, injection moulding, casting, 3D printing, fabrication and composite processing).Strong understanding of Design for Manufacture and Assembly principles.Sound knowledge of mechanical design principles.Sound understanding of weapon systems and gun propulsion.Experience in an R&D role.Prior experience as a project leader or Team Lead.Experience working within a multidisciplinary team and providing technical direction.Australian Citizenship.Must pass the Australian Government BASELINE security check.Must not be a prohibited person under Section 3 of the Firearms Act 1996 (Victoria).DesirableAmmunition reloading experience.Knowledge of interior and terminal ballistics.Understanding of electronic systems.Hands‐on experience with composite processing.Previous use of Product Data Management (PDM) tools and Enterprise Resource Planning (ERP) software.RPEng / CPEng.Strives in a fast‐paced, dynamic work environment.Job Details Job Category:Mechanical Engineer Job Type:Armour Weapons Job Location:Australia, MelbourneBenefitsCompetitive remuneration.Exciting projects and industry‐leading innovations.Professional learning and development opportunities.Dynamic team environment with talented engineers developing innovative defence applications.Opportunity to work collaboratively with external research organisations and institutions.EEO Statement We are committed to ensuring diversity, inclusion and equality are embedded throughout our organisation for the benefit of our customers and employees. We strive for a positive and engaging workplace where mental health and wellbeing are supported. We welcome applicants from all diverse backgrounds, including Veterans, Aboriginal and Torres Strait Islander people.#J-18808-Ljbffr