Mechanical Design Engineer III

About the role

Our client is seeking a Mechanical Design Engineer III in Dulles, VA to lead, design, and engineer complex mechanical systems for mission-critical data center projects. In this hybrid role (1–2 days remote per week), you will drive technical solutions, perform advanced calculations, and mentor junior engineering talent within a fast-paced, employee-owned environment.

Responsibilities

• Lead the design, sizing, and engineering of HVAC, plumbing, and mechanical systems for new and existing data center facilities.
• Perform complex calculations including heating and cooling loads, equipment selection, friction loss, and hydraulic systems.
• Direct workflow, mentor less-experienced engineers, and establish methods for design reviews and inspections.
• Write technical narratives, address RFIs, and resolve ongoing complex engineering issues.

Qualifications

• Minimum 6 years of experience
• Bachelor’s degree required

Skills

• Mechanical Design (6 years of experience preferred)

Pay

$120,000 – $145,000 per year

Schedule

8:00 am to 4:00 pm