CAD Designer

Central Air & Heating Service; Harlingen (TX); On-site; USD 65,000 - 95,000; Full time

Benefits offered by this job

Competitive compensation

Medical, dental, and vision coverage

401(k) retirement plan

Professional development opportunities

Job summary

Modigent is seeking a CAD Designer - HVAC to develop detailed 2D and 3D drawings, models, and fabrication documents for commercial and industrial HVAC systems. You will support project teams by producing accurate ductwork, piping, equipment layouts, and spooling drawings that enable efficient fabrication and field installation.

This role requires coordination with Engineering, Project Management, and Fabrication teams to meet project goals, budgets, and schedules, while adhering to SMACNA

Qualifications

• 2–5+ years in CAD design focusing on HVAC systems.
• Experience with ductwork and piping spooling preferred.
• Office-based role with occasional job site visits.

Responsibilities

• Develop detailed 2D and 3D CAD drawings and models for HVAC systems.
• Coordinate with Operations, Project Managers, Engineers, and Fabrication teams.
• Organize workload to meet deadlines while maintaining budgets and quality.
• Maintain HVAC drawing standards, templates, and project databases.
• Create fabrication and installation drawings compliant with SMACNA, codes, and specs.
• Suggest design improvements and value engineering opportunities.
• Assist in material selection and specification for HVAC systems.
• Perform quality reviews of drawings and models for accuracy.
• Provide technical guidance to junior designers and project teams.

Skills

HVAC CAD design

3D modeling

attention to detail

multi-project management

team collaboration

Education

Associate/technical CAD drafting

Bachelor's degree preferred

Tools

AutoCAD

Revit

CADmep

Fabrication CAMduct

Job description

CAD Designer - HVAC

Position Overview

As a CAD Designer - HVAC with a Modigent operating company, you will create detailed 2D and 3D drawings, models, and fabrication documents for commercial and industrial HVAC systems. You will support project teams by producing accurate ductwork, piping, equipment layouts, and spooling drawings that enable efficient fabrication and field installation. This role combines technical expertise with collaboration across engineering, project management, and fabrication teams to deliver high-quality designs that meet project goals, budgets, and schedules.

Duties And Responsibilities

• Develop detailed 2D and 3D CAD drawings and models for commercial and industrial HVAC systems, including ductwork, piping, hangers, equipment layouts, and spooling.
• Coordinate closely with HVAC Operations, Project Managers, Engineers, and Fabrication teams to ensure designs meet project requirements.
• Organize and manage workload to meet project deadlines while maintaining budgets and quality standards.
• Maintain and update HVAC drawing standards, templates, and project databases.
• Create accurate fabrication and installation drawings, ensuring compliance with SMACNA standards, project specifications, and applicable codes.
• Suggest design improvements and value engineering opportunities based on initial concepts and practical fabrication/installation feedback.
• Assist in material selection and specification for HVAC systems and components.
• Perform quality reviews of drawings and models to ensure accuracy and constructability.
• Provide technical support and guidance to junior designers and project teams as needed.

Supervisory Responsibilities

None (individual contributor role); may provide technical guidance, coaching, and mentoring to junior CAD Designers.

Requirements/Qualifications

• Experience: 2–5+ years of CAD design experience focused on HVAC systems, preferably in commercial and industrial construction. Strong background in duct and pipe spooling is highly preferred.
• Education: Associate’s degree or technical school accreditation in CAD, Drafting, Mechanical Design, or a related field required; Bachelor’s degree preferred.
• Certifications/Licenses: Proficiency in AutoCAD, Revit, and/or fabrication CAD software (e.g., CADmep, Fabrication CAMduct) required. Valid driver’s license a plus.
• Physical Demands: Primarily office-based with occasional job site visits; ability to sit for extended periods and use computer equipment for long durations.
• Work Environment/Safety: Professional office environment with periodic field exposure. Must follow all safety protocols when visiting job sites. This is not a safety-sensitive position.

Required Skills

• Advanced technical expertise in HVAC CAD design and 3D modeling.
• Strong understanding of commercial and industrial HVAC systems, ductwork, piping, and fabrication processes.
• Excellent attention to detail and ability to produce accurate, constructible drawings.
• Ability to manage multiple projects and meet deadlines in a fast‑paced environment.
• Strong collaboration and communication skills with cross‑functional teams.
• Problem‑solving mindset with the ability to suggest practical design improvements.

Modigent Overview

Modigent is a national leader delivering next‑generation infrastructure, technology, and energy solutions through our family of specialized brands in HVAC, plumbing, and controls systems. With a strong coast‑to‑coast presence and extensive service capabilities, we empower customers, communities, and our over 1,500 team members to thrive with sustainable, efficient commercial building services. As part of our team, you'll contribute to thoughtful innovation and our people‑first culture rooted in service, collaboration, and integrity.

Why Work at Modigent

• Competitive compensation based on experience and level, with opportunities for performance incentives.
• Comprehensive benefits including medical, dental, and vision coverage, plus HSA options with employer contributions in select plans, and company‑paid basic life and accidental death & dismemberment insurance.
• Paid time off, holiday pay, and a 401(k) retirement savings plan to support your long‑term financial well‑being.
• Professional development through hands‑on training, mentorship, and clear career advancement paths across our nationwide operating companies.
• Inclusive, supportive culture that values diversity, dignity, respect, collaboration, integrity, and personal fulfillment—empowering you to build a rewarding, long‑term career.

Equal Opportunity Statement

Modigent is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate on the basis of race, color, religion, sex, national origin, age, disability, veteran status, genetic information, or any other protected characteristic.

Third‑Party Recruitment Policy

Modigent and its wholly‑owned operating companies will not pay any fees for candidate introductions, resumes, or placements from recruiters, employment agencies, or staffing firms without a prior, signed recruitment agreement specifically authorizing submission for a designated position. Unsolicited resumes or candidate submissions will not obligate Modigent to any payment, and we reserve the right to pursue and hire such candidates without liability. Agencies are requested to refrain from contacting hiring managers directly; all inquiries and submissions must go through our Talent Acquisition team.