CareerPlan

Proprietary Mechanical Systems Design Engineer (Experienced, Senior)

USA - Saint Charles, MOFull-time$104k–$140k2026-11-03 → 2026-11-10
No visa sponsorshipCitizens onlySecurity clearance required

Core

Design and develop complex, highly integrated mechanical systems and thermal environments for advanced weapons programs, supporting rapid prototyping and DoD customer requirements.

Role type

Senior mechanical systems design engineer (defense/aerospace)

Builds

Advanced mechanical systems, components, and installations for Department of Defense customers

Domain

Defense / Aerospace / Mechanical Systems

Required skills

Mechanism/kinematic design, 3D solid modeling (NX, Catia, CADD), computational analysis, system design documentation, supplier integration management

Preferred skills

Unigraphics (UG), solving complex technical problems with innovation, multidisciplinary team collaboration

Technologies

NX, Catia, CADD, Unigraphics

Responsibilities

Develop and document mechanical system and thermal environment requirements; Perform detail design of mechanical system installations; Validate systems using computational analysis tools; Support supplier development and test activities; Prepare technical documentation for components and systems

Seniority

Senior, hands-on IC