Mechanical Engineer, EIT — Design & Field Projects

Tetra Tech; Colorado; On-site; USD 70,000 - 110,000; Full time

Benefits offered by this job

Comprehensive benefits

Merit-based financial rewards

Flexibility and work/life balance

Collaborative team atmosphere

Learning and development opportunities

Job summary

Tetra Tech is seeking a Mechanical Engineer, EIT to join our Atlanta team. You will assist in engineering design, calculations, and construction documents for HVAC, piping, and other mechanical systems across commercial, industrial, and water/wastewater projects.

This role offers mentorship from licensed engineers, opportunities to work on diverse infrastructure projects, and a path toward PE licensure. Travel up to 15% may be required; strong collaboration and communication skills are essential.

Qualifications

• Bachelor's degree in Mechanical Engineering from an accredited university.
• FE exam completed or eligible for Engineer-in-Training (EIT) certification.
• Foundational knowledge of thermodynamics, fluid mechanics, heat transfer, and system design.
• Understanding of HVAC and plumbing design principles, including sizing and layout.
• Familiarity with AutoCAD, Revit, and related design software.
• Knowledge of ASHRAE codes and building codes; proficiency with MS Office.
• Ability to read drawings, specifications, and design documents; strong communication.
• Strong analytical and collaborative skills for multidisciplinary teams.

Responsibilities

• Perform mechanical design calculations for HVAC, ventilation, hydronic, and plumbing systems.
• Develop layout drawings and equipment sizing with AutoCAD and Revit.
• Support creation of construction documents and technical specifications.
• Coordinate with structural, electrical, and process engineers on integrated designs.
• Assist with construction administration, RFIs, and submittal reviews.
• Participate in site visits and field investigations to verify design requirements.

Skills

HVAC design

Piping layout

Ductwork sizing

Engineering calculations

Team collaboration

Education

Bachelor's degree in Mechanical Engineering

Tools

AutoCAD

Revit

Job description

Tetra Tech is seeking a Mechanical Engineer, EIT to join our Atlanta team. You will assist in engineering design, calculations, and construction documents for HVAC, piping, and other mechanical systems across commercial, industrial, and water/wastewater projects.

This role offers mentorship from licensed engineers, opportunities to work on diverse infrastructure projects, and a path toward PE licensure. Travel up to 15% may be required; strong collaboration and communication skills are essential.