Senior Mechanical Engineer with Security Clearance

Arlington, Virginia

LCS Defense
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We are seeking a highly skilled Senior Mechanical Engineer to join our classified hardware development team. The ideal candidate will lead mechanical and thermal design efforts for a cutting-edge network security appliance. Key Responsibilities:

• Design and validate thermal solutions for high-performance computing hardware

• Develop mechanical layouts for chassis and PCB integration

• Conduct thermal simulations and analyze results

• Collaborate with electrical and FPGA engineers in a classified environment

• Support TEMPEST compliance efforts through mechanical design

• Oversee prototype development and testing
Requirements:

• Bachelor's degree in Mechanical Engineering

• 7+ years experience in thermal design for high-performance computing

• Proficiency in 3D CAD software (e.g., SolidWorks, CATIA)

• Experience with thermal simulation tools (e.g., ANSYS, FloTHERM)

• Excellent communication skills and ability to work in classified environments

• Current TS SCI clearance
Desired Skills:

• Experience with FPGA-based systems

• Experience implementing cooling solutions for lidless packages

• Familiarity with datacenter appliances and racks
Date Posted: 11 April 2025
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