Senior CADD Technician (Civil 3D)

HDR, Inc.; Houston (TX); On-site; USD 65,000 - 90,000; Full time

Job summary

HDR, Inc. is seeking a Senior CADD Technician in Houston, TX to manage discipline models and BIM elements in line with the Digital Delivery Plan.

You will support design teams with 3D modeling, documentation, and coordination across disciplines to ensure accurate, constructible outputs. You have at least 5 years of related experience, a technical degree, and proficiency in 3D design software and coordination tools.

Qualifications

• Technical degree or a combination of education and related industry experience.
• A minimum of 5 years related industry experience.
• Advanced skillset of 3D design software and document management infrastructure.
• Advanced skillset of 3D Coordination tool.
• Competency of Microsoft Office products and communication tools.
• Advanced understanding of engineering or architectural concepts.
• Knowledge of industry standards and practices, along with discipline codes and specifications.
• Excellent communication skills, attention to detail and organizational traits are essential

Responsibilities

• Own the discipline model and generate BIM elements based on the Level of Development (LOD) outlined in the Digital Delivery Plan (DDP) and project scope.
• Create and maintain the discipline model, systems, content, and overall digital delivery output for that discipline.
• Be skilled with the software used to produce the designs identified in the Digital Delivery requirements.
• Have an advanced understanding of architectural/engineering documentation, plan presentation for the specific discipline design, and how it interacts with other discipline models.
• Accurately model BIM elements in the correct special constraints of the modeling environment, using the current 3D software.
• Prepare detailed drawings, layouts, & diagrams of the design within the project scope, schedule, and budget, using the current 3D software.
• Maintain the discipline model including project information, coordinates, scales, orientations, scope boundaries, match-lines, views, and sheets.
• Produce discipline specific documentation with accurate annotations on all modeling output.
• Monitor, improve, and maintain company standards and model health. Coordinate the design with other discipline models through Design Reviews and 3D Coordination processes.
• Execute all Digital Delivery requirements identified on the project

Skills

3D design software

3D Coordination tool

Document management

Office software

Engineering concepts

Education

Technical degree

Job description

Overview

At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day. As we foster a culture of inclusion throughout our company and within our communities, we constantly ask ourselves: What is our impact on the world?

We believe water is more than a resource, it's a shared responsibility. As part of our Water Business Group, you'll help shape how communities manage water for generations to come. From delivering safe drinking water and treating wastewater responsibly to developing sustainable water supplies and protecting lives and property through flood control, your work will directly support public health, environmental sustainability, and infrastructure resilience. We bring together experts across disciplines to solve complex challenges with bold thinking and technical excellence. Whether you're modernizing aging systems or pioneering innovative approaches, your contributions will make a meaningful difference in people's lives. This isn't just a job, it's a chance to lead change, drive progress, and leave a lasting legacy.

In the role of Senior CADD Technician, we'll count on you to:

• Work for a specific discipline, with minimal direction from the Architect/Engineer, or other technical professional
• Be responsible for their discipline model and will generate the BIM elements, based on the Level of Development (LOD) outlined in the Digital Delivery Plan (DDP) and project scope
• Create and maintain the discipline model, systems, content, and overall digital delivery output for that discipline
• To be skilled with the software used to produce the designs identified in the Digital Delivery requirements
• Have an advanced understanding of architectural/engineering documentation, plan presentation for the specific discipline design, and how it interacts with other discipline models
• Accurately model BIM elements in the correct special constraints of the modeling environment, using the current 3D software
• Prepare detailed drawings, layouts, & diagrams of the design within the project scope, schedule, and budget, using the current 3D software
• Maintain the discipline model including project information, coordinates, scales, orientations, scope boundaries, match-lines, views, and sheets
• Produce discipline specific documentation with accurate annotations on all modeling output
• Monitor, improve, and maintain company standards and model health. Coordinate the design with other discipline models through Design Reviews and 3D Coordination processes
• Execute all Digital Delivery requirements identified on the project

Required Qualifications

• Technical degree or a combination of education and related industry experience
• A minimum of 5 years related industry experience
• Advanced skillset of 3D design software and document management infrastructure
• Advanced skillset of 3D Coordination tool
• Competency of Microsoft Office products and communication tools
• Advanced understanding of engineering or architectural concepts
• Knowledge of industry standards and practices, along with discipline codes and specifications
• Excellent communication skills, attention to detail and organizational traits are essential

What We Believe

HDR is our company. Together, we build on each other's life experiences and perspectives to make great things possible every day. This shapes our collaborative culture, encourages organizational trust and connects us closer to the clients and communities we serve.

Our Commitment

As employee owners, we all have a role in creating an inclusive environment where each of us is welcomed, valued, respected and empowered to bring our authentic selves to work every day.

Our eight Employee Network Groups (Asian Pacific, Black, Hispanic/Latino(a), LGBTQ+, People with Disabilities, Veterans, Women, Young Professionals) help create a sense of belonging and foster a supportive environment where everyone is empowered to engage and contribute. Each group has an executive sponsor and is open to all employees.

Job Details

Primary Location: United States-Texas-Houston

Other Locations: United States-Texas-Corpus Christi

Industry: Water

Schedule: Full-time

Employee Status: Regular

Business Class: Water Treatment

Job Posting: May 5, 2026