
Overview
Mechanical Designer (Full Posting)
Industry:
Architecture & Engineering Services
Type:
Full-Time
Location:
San Antonio, TX
ENGINEER EXCEPTIONAL & EQUITABLE ENVIRONMENTS FOR EVERYONE
CNG Engineering, PLLC is a values‑driven MEP design firm delivering high‑performing, reliable solutions for municipal, healthcare, education, aviation, and commercial facilities. We combine technical rigor with collaboration to create environments that serve communities equitably and sustainably.
We are seeking a
Mechanical Designer
who is detail‑oriented, self‑motivated, and committed to producing accurate, high‑quality work. This role is ideal for someone who enjoys hands‑on design, thrives in a collaborative MEP environment, and contributes to projects that support the broader community.
YOUR ROLE AT CNG ENGINEERING
As a
Mechanical Designer , you will support mechanical system design from concept through final construction documents. You’ll prepare drawings, perform design calculations, develop HVAC and piping layouts, and collaborate closely with engineers and project managers to ensure accuracy, quality, and compliance with codes and client expectations.
This role is essential to maintaining the precision, clarity, and technical excellence that define our work.
What You Will Do
Support Mechanical Design
Prepare mechanical design drawings and construction documents from concept through final design
Develop HVAC, hydronic, and piping system layouts aligned with project requirements and codes
Draft and size ductwork and piping systems with accuracy and efficiency
Perform mechanical design calculations, including heating/cooling loads and ventilation requirements
Select mechanical equipment based on performance, efficiency, and project criteria
Coordinate HVAC equipment selections with vendors (preferred)
Drafting & Documentation
Produce plans, sections, details, and schedules using Revit and occasionally AutoCAD
Apply strong Revit proficiency to maintain modeling accuracy and efficiency
Participate in a required Revit skills assessment during the hiring process
Maintain organized project files and adhere to firm drafting standards
Revise drawings based on internal reviews, client comments, and permitting feedback
Collaborate Across Disciplines
Work closely with project managers and engineers to support design development
Participate in internal quality control reviews
Contribute to a multidisciplinary MEP design environment
Support Construction Administration
Prepare responses to RFIs for engineer review during construction
Conduct field visits and site observations to verify installation progress and design compliance
Review submittals and shop drawings
Assist with energy modeling data preparation and system performance documentation (experience preferred)
Support LEED documentation when required (experience preferred)
Deliver High‑Quality Work
Manage assigned tasks to meet project schedules and deadlines
Apply firm drafting standards and best practices consistently
Uphold company quality, safety, and professional standards
Perform other duties, tasks, and special projects as assigned
Qualifications
Associate’s degree or higher in Mechanical Engineering, Architectural Engineering, Engineering Technology, or related field (equivalent experience considered)
5+ years of mechanical design experience within an MEP consulting or engineering firm (HVAC, including ductwork and piping sizing and drafting)
Proficiency in Revit is required
Proficiency in AutoCAD is a plus
Familiarity with MEP‑related building codes and regulations
Ability to perform basic mechanical design calculations and interpret engineering specifications
Experience coordinating HVAC equipment selections with vendors is a plus
Energy modeling experience is a plus
LEED documentation experience is a plus
Valid Texas Driver’s License with acceptable MVR and ability to pass a background check
Candidates with strong mechanical design experience are encouraged to apply, even if they do not meet every listed requirement.
#J-18808-Ljbffr
Industry:
Architecture & Engineering Services
Type:
Full-Time
Location:
San Antonio, TX
ENGINEER EXCEPTIONAL & EQUITABLE ENVIRONMENTS FOR EVERYONE
CNG Engineering, PLLC is a values‑driven MEP design firm delivering high‑performing, reliable solutions for municipal, healthcare, education, aviation, and commercial facilities. We combine technical rigor with collaboration to create environments that serve communities equitably and sustainably.
We are seeking a
Mechanical Designer
who is detail‑oriented, self‑motivated, and committed to producing accurate, high‑quality work. This role is ideal for someone who enjoys hands‑on design, thrives in a collaborative MEP environment, and contributes to projects that support the broader community.
YOUR ROLE AT CNG ENGINEERING
As a
Mechanical Designer , you will support mechanical system design from concept through final construction documents. You’ll prepare drawings, perform design calculations, develop HVAC and piping layouts, and collaborate closely with engineers and project managers to ensure accuracy, quality, and compliance with codes and client expectations.
This role is essential to maintaining the precision, clarity, and technical excellence that define our work.
What You Will Do
Support Mechanical Design
Prepare mechanical design drawings and construction documents from concept through final design
Develop HVAC, hydronic, and piping system layouts aligned with project requirements and codes
Draft and size ductwork and piping systems with accuracy and efficiency
Perform mechanical design calculations, including heating/cooling loads and ventilation requirements
Select mechanical equipment based on performance, efficiency, and project criteria
Coordinate HVAC equipment selections with vendors (preferred)
Drafting & Documentation
Produce plans, sections, details, and schedules using Revit and occasionally AutoCAD
Apply strong Revit proficiency to maintain modeling accuracy and efficiency
Participate in a required Revit skills assessment during the hiring process
Maintain organized project files and adhere to firm drafting standards
Revise drawings based on internal reviews, client comments, and permitting feedback
Collaborate Across Disciplines
Work closely with project managers and engineers to support design development
Participate in internal quality control reviews
Contribute to a multidisciplinary MEP design environment
Support Construction Administration
Prepare responses to RFIs for engineer review during construction
Conduct field visits and site observations to verify installation progress and design compliance
Review submittals and shop drawings
Assist with energy modeling data preparation and system performance documentation (experience preferred)
Support LEED documentation when required (experience preferred)
Deliver High‑Quality Work
Manage assigned tasks to meet project schedules and deadlines
Apply firm drafting standards and best practices consistently
Uphold company quality, safety, and professional standards
Perform other duties, tasks, and special projects as assigned
Qualifications
Associate’s degree or higher in Mechanical Engineering, Architectural Engineering, Engineering Technology, or related field (equivalent experience considered)
5+ years of mechanical design experience within an MEP consulting or engineering firm (HVAC, including ductwork and piping sizing and drafting)
Proficiency in Revit is required
Proficiency in AutoCAD is a plus
Familiarity with MEP‑related building codes and regulations
Ability to perform basic mechanical design calculations and interpret engineering specifications
Experience coordinating HVAC equipment selections with vendors is a plus
Energy modeling experience is a plus
LEED documentation experience is a plus
Valid Texas Driver’s License with acceptable MVR and ability to pass a background check
Candidates with strong mechanical design experience are encouraged to apply, even if they do not meet every listed requirement.
#J-18808-Ljbffr