Senior Mechanical Engineer (Engineer III)Location: Oro Valley, AZ
Contract Duration: 3 months to 1 year (possible extension)
Shift: 1st Shift | Full-Time | 40 hrs/week
About the RoleWeโre seeking an experienced Senior Mechanical Engineer (Engineer III) to join our clientโs Airframe Systems team in Tucson, AZ. This is a hands-on, senior-level role supporting the design, analysis, and packaging of aerospace hardware for electronic components.
Youโll contribute to the full product lifecycle โ from concept design to testing and production โ applying advanced mechanical engineering and FEA expertise to develop reliable, high-performance systems.
Key ResponsibilitiesLead mechanical design and analysis for electronic packaging of aerospace hardware
Create and update 3D/2D CAD models (SolidWorks preferred) for sheet metal, machined, plastic, and cast parts
Develop detailed drawing packages, BOMs, assembly docs, and engineering change orders
Conduct Finite Element Analysis (FEA) โ both structural and thermal (ANSYS preferred)
Perform mechanical/environmental testing, weight analysis, and prototype builds
Prepare technical reports and present findings clearly to stakeholders
Support DFMEA/PFMEA and risk-management reviews
Stay current on aerospace packaging technologies, materials, and processes
Mentor junior engineers and support process improvement initiatives
Required QualificationsBachelorโs degree in Mechanical or Aerospace Engineering
8+ years of relevant mechanical design and analysis experience
Advanced knowledge of Mechanical Engineering principles
Proficiency in 3D CAD (SolidWorks)
Proficiency in FEA (ANSYS)
Strong analytical and problem-solving skills
Excellent written and verbal communication โ able to present concepts across all levels
Highly organized, detail-oriented, and adaptable to shifting priorities
Preferred / Nice-to-HaveFamiliarity with DO-160, DO-178, DO-254, ARP standards
Experience in electronics packaging for aerospace or defense applications
Proficiency in Microsoft Office (Word, Excel, PowerPoint)