Mechanical Engineer

Commercial Express HVAC LLC • Sterling, VA

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About The Position

Mechanical Engineer – Commercial HVAC

About Commercial Express HVAC
Commercial Express HVAC is a leading mechanical contracting company serving customers throughout Northern Virginia, Maryland, and the Washington, DC region. With a dynamic and growing in-house design/build group and over 20 years of commercial design experience, Commercial Express is known for delivering turnkey, energy-efficient HVAC solutions. We are seeking a full-time Mechanical Engineer to join our team.

Position Summary
As a Mechanical Engineer, you will play a key role in advancing Commercial Express’ customer-focused vision and reinforcing our reputation as industry experts. This position works closely with engineers, sales executives, and service teams to develop high-quality, cost-effective HVAC solutions for commercial clients. The ideal candidate has 4+ years of HVAC-related experience and thrives in a collaborative, fast-paced environment.

Requirements

• Bachelor’s degree in Mechanical Engineering or equivalent relevant experience.
• Minimum of 4 years of HVAC-related experience.
• Proficiency in AutoCAD and Microsoft Office.
• Strong verbal and written communication skills.
• Highly organized, detail-oriented, and able to manage multiple priorities.
• Professional, positive demeanor with a customer-focused mindset.
• Basic knowledge of applicable mechanical and energy codes.
• Ability to read and interpret specifications, architectural drawings, and mechanical plans.

Nice To Haves

• Proficiency in Revit.
• Engineer in Training (EIT) or Professional Engineer (PE) certification.
• Experience with HVAC load calculation software such as Carrier HAP.

Responsibilities

• Perform engineering site surveys and assessments of building mechanical systems (must be willing to access ceilings, climb ladders, access rooftops, etc.).
• Collaborate with architects, engineers, general contractors, property managers, and tenants to evaluate needs and develop solutions.
• Provide technical guidance and design support to sales executives and service department staff.
• Develop engineering cost estimates and construction budgets.
• Prepare detailed project proposals and scope-of-work documents for customer review and internal construction reference.
• Perform heating and cooling load calculations for new and existing commercial spaces.
• Create mechanical design drawings using AutoCAD and/or Revit suitable for permitting and construction.
• Select HVAC equipment to meet performance, efficiency, and end-user requirements.
• Perform ventilation calculations and conduct design code reviews in accordance with the International Mechanical Code (IMC) and ASHRAE standards.
• Prepare and submit permit documents to applicable authorities having jurisdiction.

Benefits

• Medical, Dental, and Vision insurance
• Health Savings Account (HSA)
• 401(k) with company match
• Paid Time Off and Paid Holidays
• Employer-paid life insurance, short-term disability, and long-term disability.
• Employee referral program and company-sponsored events.
• Career growth opportunities within a stable, well-established company with over 20 years of success.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Number of Employees: 51-100 employees