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 valuesdriven MEP design firm delivering highperforming 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 detailoriented selfmotivated and committed to producing accurate highquality work. This role is ideal for someone who enjoys handson 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. Youll 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 HighQuality 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
- Associates 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 AutoCAD is required
- Proficiency in Revit is a plus
- Familiarity with MEPrelated 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 Drivers 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.