Transportation CAD Designer — Civil 3D & AutoCAD

Mannik Smith Group; Clayton (MO); On-site; USD 50,000 - 70,000; Full time

Benefits offered by this job

Competitive salary

Major medical, dental and vision insurance

401K

Professional development

Paid holidays and generous paid time off

Job summary

Mannik Smith Group is seeking a detail-oriented CAD Technician to join their team in St. Louis, MO. The successful candidate will develop and revise 2D/3D transportation drawings using AutoCAD and Civil 3D, while also supporting project teams with presentations and calculations. Required qualifications include an Associate degree in a related field, 2–4 years of drafting experience, and proficiency in relevant software. Competitive benefits include health insurance, 401K, and paid time off.

Qualifications

• 2–4 years of drafting experience preferred, ideally in transportation or civil engineering.
• Proficiency in AutoCAD and Civil 3D; experience with MicroStation/OpenRoads is a plus.
• Strong understanding of transportation plan preparation and geometric design concepts.

Responsibilities

• Develop detailed 2D/3D transportation drawings using AutoCAD and Civil 3D.
• Draft roadway geometric layouts and traffic control/staging plans.
• Maintain organized drawing sets and ensure compliance with project CAD standards.

Skills

Attention to detail

Communication skills

Teamwork skills

Time management

Education

Associate degree or certificate in Drafting, CAD Technology, Engineering Technology

Tools

AutoCAD

Civil 3D

MicroStation/OpenRoads

Job description

Mannik Smith Group is seeking a detail-oriented CAD Technician to join their team in St. Louis, MO. The successful candidate will develop and revise 2D/3D transportation drawings using AutoCAD and Civil 3D, while also supporting project teams with presentations and calculations. Required qualifications include an Associate degree in a related field, 2–4 years of drafting experience, and proficiency in relevant software. Competitive benefits include health insurance, 401K, and paid time off.