Mechanical Engineer, EIT — Water & Infrastructure Design

Tetra Tech, Inc.; Atlanta (GA); On-site; USD 60,000 - 90,000; Full time

Benefits offered by this job

Comprehensive benefits

Merit-based rewards

Learning and development opportunities

Job summary

Tetra Tech is seeking a Mechanical Engineer, EIT, to join our Atlanta, GA team. You will assist in designing and delivering mechanical systems for diverse facilities, working under licensed engineers to develop calculations, equipment selections, drawings, and construction documents.

This role targets early-career professionals looking to strengthen technical skills, gain exposure to infrastructure projects, and advance toward PE licensure while collaborating with multidisciplinary teams.

Qualifications

• Bachelor's degree in Mechanical Engineering from an accredited university.
• FE exam completed or eligible for the EIT certification.
• Foundational knowledge of thermodynamics, fluid mechanics, heat transfer.
• Understanding of HVAC and plumbing system design principles.
• Familiarity with AutoCAD or Revit.

Responsibilities

• Perform mechanical design and calculations for HVAC, ventilation, and plumbing systems under licensed engineers.
• Prepare load calculations and basic energy analyses according to codes.
• Develop drawings and specifications using AutoCAD or Revit.
• Coordinate with other disciplines to ensure integrated designs.
• Assist with construction administration: RFIs, submittals, and punch lists.
• Participate in site visits and field investigations to verify conditions.

Skills

FE exam

EIT eligibility

HVAC design

Analytical skills

Microsoft Office

Education

Bachelor's degree in Mechanical Engineering

Tools

AutoCAD

Revit

Job description

Tetra Tech is seeking a Mechanical Engineer, EIT, to join our Atlanta, GA team. You will assist in designing and delivering mechanical systems for diverse facilities, working under licensed engineers to develop calculations, equipment selections, drawings, and construction documents.

This role targets early-career professionals looking to strengthen technical skills, gain exposure to infrastructure projects, and advance toward PE licensure while collaborating with multidisciplinary teams.