CNG Engineering PLLC is growing! We are seeking an experienced Mechanical Designer for our Austin or San Antonio, Texas location.  We are a San Antonio-based, professional mechanical, electrical and plumbing engineering design firm that provides master planning, design and building commissioning services for public and private sector projects across the State of Texas. Since 2004, we have been provided superior designs that are clear, concise, and complete to continuously exceed the client and end users' expectations. Our commitment to pay Attention to Detail has enabled us to build a solid reputation in the A/E/C community as an MEP design firm with demonstrated proficiency in the design and planning of municipal/civic, educational, health care