CAD Technician III - Water/Wastewater

Ardurra is looking to hire a CAD Production Technician III to join our Water/Wastewater group in Oklahoma City, OK!

Ardurra is a multidisciplinary civil engineering services firm which provides broad-based solutions tailored to the specific needs of the public and private sector.

We leverage the depth of our professional and technical expertise, as well as our integrated structure, to deliver practical, innovative solutions for our clients.

We have been creating opportunities for our employees to develop both personally and professionally.

As a result, our team has contributed to some of the nation’s most important infrastructure projects.

These are projects that can positively impact people’s lives.

Primary Function

Under general supervision and technical mentorship, the CAD Production Technician III performs intermediate to advanced CAD production work supporting water and wastewater infrastructure projects, including pipeline conveyance systems and treatment facilities.

This role applies established drafting standards and procedures to develop accurate, constructible engineering drawings using Civil 3D and/or Mechanical CAD platforms, with increasing independence and technical responsibility.

Assignments are intended to expand exposure to complex pipeline layouts, plant infrastructure, and multi-discipline coordination, building upon prior CAD experience while further developing job knowledge and technical skills.

Primary Duties


* Perform a variety of intermediate to advanced CAD production tasks with increasing independence, exercising sound judgment to adapt processes, resolve technical issues, and recognize when engineering input is required


* Prepare and revise pipeline and facility drawings from redlines, sketches, and design markups, including:



* Waterlines, sanitary sewer, and force mains


* Pipe profiles, plan-and-profile sheets, and details


* Treatment plant site plans, piping layouts, and mechanical arrangements

Utilize Civil 3D for pipeline alignments, profiles, pipe networks, surfaces, and data references, and/or Mechanical CAD tools for plant piping, equipment layouts, and details

Maintain CAD data integrity and drawing standards throughout the project lifecycle

Coordinate drawings across disciplines, supporting consistency between civil, structural, mechanical, and process elements

Reference and apply information from vendor drawings, equipment cut sheets, catalogs, and technical manuals, interfacing with engineers and designers as needed

Support construction-phase activities, including drawing revisions, clarifications, and record drawings (as-builts)

Assist with field assignments as required, such as site visits, data verification, or construction coordination

Share technical knowledge and collaborate across project teams, providing informal guidance or mentoring to less experienced production staff

Demonstrate accountability, initiative, and reliability in managing ...