Civil CAD Tech: AutoCAD Civil 3D & Survey Data Expert

Byrne & Jones; St. Louis (MO); On-site; USD 55,000 - 75,000; Full time

Benefits offered by this job

Profit Sharing

Medical Insurance

Dental Insurance

Vision Insurance

Life Insurance

Disability Benefits

401(k) Match

Paid Time Off

Holidays

Job summary

Byrne & Jones Construction is seeking a skilled Civil CAD Technician to join our St. Louis team. You will transform design concepts and field data into accurate drawings and deliverables, supporting engineering, survey, and operations.

In this role you will produce site plans, grading plans, and construction documents using AutoCAD Civil 3D, process field data and GPS points, and ensure clarity and precision across projects while collaborating with engineers, survey crews, and drone operators.

Qualifications

• Proficiency with AutoCAD; Civil 3D strongly preferred.
• Civil engineering and/or surveying background preferred; survey experience not required.
• Strong attention to detail and drafting accuracy.
• Ability to interpret construction plans, engineering drawings, and field data.
• Familiarity with civil design concepts, coordinate systems, or construction layout is a plus.
• Ability to work independently and collaboratively.
• Strong organizational and time-management skills.
• Clear written and verbal communication skills.
• Strong problem-solving skills related to data inconsistencies or missing information.
• Willingness to learn surveying principles and workflows on the job.

Responsibilities

• Prepare and revise engineering drawings, site plans, grading plans, and construction documents using AutoCAD Civil 3D.
• Process survey field data, drone data, and GPS point files to create accurate maps, surfaces, and drawings.
• Assist with calculating points, alignments, and layouts based on project requirements and design plans.
• Support the development of topographic surveys, boundary exhibits, site maps, and construction layouts.
• Import, clean, and organize point clouds, photogrammetry data, and digital terrain models.
• Generate surfaces, contours, cut/fill maps, earthwork quantities, and other construction-related deliverables.
• Coordinate with engineers and survey crews to clarify design intent and field notes, resolve data gaps, and ensure accuracy.
• Support field and operations teams with layout files, drawing revisions, and digital models.
• Maintain organized file structures, layer standards, and CAD templates per company practices.
• Perform QA/QC reviews to ensure drawings meet project and company standards.
• Assist with reports, exhibits, as-builts, and project documentation.
• Stay current on AutoCAD and Civil 3D features and best practices.

Skills

Attention to detail

Drafting accuracy

Independent and collaborative work

Plan interpretation

Time management

Communication skills

Problem solving

Education

Civil engineering or surveying background

Tools

AutoCAD

Civil 3D

Job description

Byrne & Jones Construction is seeking a skilled Civil CAD Technician to join our St. Louis team. You will transform design concepts and field data into accurate drawings and deliverables, supporting engineering, survey, and operations.

In this role you will produce site plans, grading plans, and construction documents using AutoCAD Civil 3D, process field data and GPS points, and ensure clarity and precision across projects while collaborating with engineers, survey crews, and drone operators.