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Senior Mechanical Engineer; Aerospace​/Defense

Job in Rahway, Union County, New Jersey, 07065, USA
Listing for: Atrium
Full Time position
Listed on 2026-10-15
Job specializations:
  • Engineering
    Mechanical Engineer, Aerospace / Aviation / Avionics, Systems Engineer, Manufacturing Engineer
Salary/Wage Range or Industry Benchmark: 95000 - 125000 USD Yearly USD 95000.00 125000.00 YEAR
Job Description & How to Apply Below
Position: Senior Mechanical Engineer (Aerospace/Defense) - 410012
Client Overview

Our client is an established manufacturer that designs and produces specialized electromechanical and electronics hardware used in highly regulated environments. The organization operates in a fast-paced, collaborative setting where engineers work closely across disciplines and have meaningful ownership of designs from concept through production support. They are currently looking to add a Senior Mechanical Engineer (Aerospace/Defense) to their team.

Salary/Hourly Rate

$95k - $125k

Position Overview

Our client is seeking a Senior Mechanical Engineer (Aerospace/Defense) to join an Engineering Design team developing mission-critical aerospace and defense electronics hardware. This role leads mechanical design efforts from concept through release, supports both New Product Introduction (NPI) and sustaining engineering initiatives, and partners cross-functionally to deliver reliable, manufacturable products.

Responsibilities Of The Senior Mechanical Engineer (Aerospace/Defense)
  • Lead conceptual and detailed mechanical design aligned with applicable aerospace and defense product requirements.
  • Support NPI and sustaining engineering initiatives.
  • Conduct DFMEA and failure analysis and implement design improvements to reduce risk and improve reliability.
  • Develop renderings, simulation models, and effort estimates to support proposals and new business activities.
  • Help refine engineering processes and procedures.
  • Collaborate with cross-functional partners to achieve system-level objectives.
  • Independently own projects of varying size and complexity, driving execution through completion.
  • Participate in customer design reviews and qualification test activities (up to 10% travel).
Required Experience/Skills For The Senior Mechanical Engineer (Aerospace/Defense)
  • 4+ years of mechanical design experience.
  • Proficiency in Solid Works 3D CAD and PDM (or equivalent).
  • Experience with simulation tools (Flow, Thermal, Vibration, or similar).
  • Working knowledge of PCB and circuit card assemblies.
  • Experience transitioning designs to manufacturing with a DFM, DFA, and DFT mindset.
  • Strong written and verbal communication skills.
  • Comfortable working in a small-company environment and wearing multiple hats.
  • Must meet U.S. Person requirements (U.S. Citizen or U.S. Permanent Resident/Green Card holder) due to controlled data and defense compliance regulations.
Preferred Experience /Skills For The Senior Mechanical Engineer (Aerospace/Defense)
  • Electro-mechanical packaging experience is preferred.
  • Exposure to aerospace and defense standards such as DO-160 and MIL-STD-810.
  • Experience with in the electronics industry.
Education Requirements
  • Bachelor’s degree in Mechanical Engineering is required.
Benefits
  • Medical, dental, and vision insurance.
  • Life insurance.
  • 401(k).
  • Paid time off (PTO).
  • Paid holidays.
  • Sick time.
Position Requirements
10+ Years work experience
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