Senior Mechanical Engineer

LCS Defense

Apr 12
Top Secret/SCI
Mid Level Career (5+ yrs experience)
Occasional travel
Engineering - Mechanical
Arlington, VA (On-Site/Office)

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
group id: 91164107
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About Us
Legacy Consulting Services, LLC is a small business specializing in Command, Control, Communications, Computers, Cyber, Intelligence, Surveillance and Reconnaissance (C5ISR) services by providing complex cyber security and secure communication solutions. Our capabilities include the requirements analysis, definition design, development, integration and deployment of systems that support national leadership and our warfighters. Established in 2017, LCS supports a variety of customers in the National Capital Region including Aberdeen Proving Grounds, Fort Meade and beyond. Our size is our strength! Given LCS’s small size we can ensure we keep focus on the things that matter the most; our employees, our customers and their families! LCS believes that one of the keys to our success is a balanced work life experience, focused on ensuring that employees can turn their focus to their lives when they leave for the day, and are able to go on vacation without worrying about the office calling.

LCS Defense Jobs


Clearance Level
Top Secret/SCI
Employer
LCS Defense