Mechanical Engineer – EIT (HVAC)

Nelson • Knoxville, TN

1d • Onsite

About The Position

NELSON is seeking a Mechanical Engineer – EIT (HVAC) to support the design and development of mechanical systems across a variety of projects. Under the direction of licensed professional engineers, this role contributes to HVAC design, construction documentation, and multidisciplinary coordination while developing technical knowledge and engineering skills. The position offers hands-on experience and opportunities to grow in a collaborative, project-driven environment.

This is a full-time, in-person, in-office position requiring regular collaboration with engineering staff. Periodic travel for site visits and client meetings is required. Work-from-home options and flexible working schedules may be available based on client needs.

NELSON describes its culture through these attributes: Go All In. Own the Outcome; Be Direct. Be Respectful. Be Authentic; Grow with Purpose; Think Bold. Execute Smart; and Make Space for Everyone. The company is an equal opportunity employer.

Requirements

• Bachelor's degree in Mechanical Engineering from an ABET-accredited program.
• Engineer Intern (EI/EIT) certification.
• Basic understanding of HVAC fundamentals, heating and cooling loads, ventilation, and mechanical systems.
• Working knowledge of Autodesk Revit and Bluebeam Revu.
• Strong communication skills and ability to work under the direction of licensed engineers.

Nice To Haves

• Up to 3 years of HVAC design experience in commercial, institutional, or industrial facilities.
• Experience performing HVAC load calculations, equipment selections, and designing unitary HVAC systems.
• Familiarity with mechanical codes, ASHRAE standards, and energy codes.
• Experience with healthcare, justice/detention, K-12 educational, publicly funded, and industrial projects.

Responsibilities

• Provide mechanical engineering design support under the direction of licensed professional engineers.
• Perform HVAC load and ventilation calculations, equipment sizing, and basic system design.
• Assist with designing unitary HVAC systems, including packaged DX equipment, split systems, heat pumps, and air distribution.
• Develop mechanical construction documents using Autodesk Revit, including equipment layouts, ductwork, piping, and schedules.
• Research applicable mechanical codes, ASHRAE standards, and design requirements with guidance from senior staff.
• Coordinate with other disciplines and assist with field investigations and construction administration.
• Follow technical direction, manage assigned tasks, and develop independent engineering capabilities.

Benefits

• 401(k) plan with company match.
• Full health benefits, including medical, dental, and vision.
• Wellness program with rewards for healthy activities.
• Pet insurance.
• Opportunities for career advancement.
• Paid time off and holiday pay.
• Paid parental leave.
• Flexible working schedules and work-from-home options based on client needs.
• Professional development, including discretionary support and reimbursement for registrations, certifications, and membership to a professional organization.

What This Job Offers

• Job Type: Full-time
• Career Level: Entry Level