Senior I&C Designer: 3D/2D Drawings & Field Verification

Primoris Services Corporation; Houston (TX); On-site; USD 90,000 - 120,000; Full time

Benefits offered by this job

Paid Holidays

Paid PTO

Medical benefits

401K with match

Job summary

Primoris Services Corporation is seeking an experienced Instrumentation & Controls Designer to deliver detailed 2D and 3D drawings and models using AutoCAD, CADWorx Structure, and Electrical Design Suite. This role requires working with minimal supervision from lead designers and engineers while efficiently managing tasks and ensuring compliance with NEC codes and project standards.

The designer will collaborate with project teams to meet deadlines, perform quality checks, and mentor junior CAD

Qualifications

• 5–10+ years of Instrumentation & Controls or Electrical Design experience.
• Experience creating construction drawing packages.
• Experience performing field verification/site visits.
• Experience coordinating with engineers and multiple disciplines.
• Experience reviewing vendor drawings.
• Experience mentoring junior CAD designers.
• Experience working with industrial facility projects.
• Strong attention to detail
• Problem-solving abilities
• Associate degree in Drafting or related field; or CAD training
• Equivalent industry experience in Instrumentation & Controls design.

Responsibilities

• Advanced skillsets in Bluebeam, AutoCAD, CADWorx Structure, Electrical Design Suite.
• Participate in site visits to verify as-built conditions or gather field data.
• Take ownership of assigned projects or tasks, ensuring timely and high-quality output.
• Assist lead designer in review and markup stages of vendor drawings for constructability.
• Proficient with conduit fill, cable tray fill, and voltage drop/cable sizing.
• Produce Electrical Conduit & Cable schedules using Microsoft Excel.
• Create detailed 2D deliverables and 3D models using applicable software.
• Develop 3D complex models of cable trays and conduits with CADWorx Structure.
• Assist Lead designer with generating and maintaining IO list.

Skills

Bluebeam

AutoCAD

CADWorx Structure

Electrical Design Suite

Education

Associate degree in Drafting

Technical/vocational CAD training

Tools

CADWorx Structure

Electrical Design Suite

Job description

Primoris Services Corporation is seeking an experienced Instrumentation & Controls Designer to deliver detailed 2D and 3D drawings and models using AutoCAD, CADWorx Structure, and Electrical Design Suite. This role requires working with minimal supervision from lead designers and engineers while efficiently managing tasks and ensuring compliance with NEC codes and project standards.

The designer will collaborate with project teams to meet deadlines, perform quality checks, and mentor junior CAD