Job Description
Job DescriptionSenior 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 Role
We’re seeking an experienced Senior Mechanical Engineer (Engineer III) to join our client’s 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.
You’ll contribute to the full product lifecycle — from concept design to testing and production — applying advanced mechanical engineering and FEA expertise to develop reliable, high-performance systems.
Key Responsibilities
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Lead mechanical design and analysis for electronic packaging of aerospace hardware
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Create and update 3D/2D CAD models (SolidWorks preferred) for sheet metal, machined, plastic, and cast parts
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Develop detailed drawing packages, BOMs, assembly docs, and engineering change orders
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Conduct Finite Element Analysis (FEA) — both structural and thermal (ANSYS preferred)
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Perform mechanical/environmental testing, weight analysis, and prototype builds
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Prepare technical reports and present findings clearly to stakeholders
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Support DFMEA/PFMEA and risk-management reviews
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Stay current on aerospace packaging technologies, materials, and processes
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Mentor junior engineers and support process improvement initiatives
Required Qualifications
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Bachelor’s degree in Mechanical or Aerospace Engineering
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8+ years of relevant mechanical design and analysis experience
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Advanced knowledge of Mechanical Engineering principles
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Proficiency in 3D CAD (SolidWorks)
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Proficiency in FEA (ANSYS)
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Strong analytical and problem-solving skills
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Excellent written and verbal communication — able to present concepts across all levels
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Highly organized, detail-oriented, and adaptable to shifting priorities
Preferred / Nice-to-Have
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Familiarity with DO-160, DO-178, DO-254, ARP standards
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Experience in electronics packaging for aerospace or defense applications
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Proficiency in Microsoft Office (Word, Excel, PowerPoint)