CNG Engineering, PLLC is growing!  We are seeking an experienced Senior Mechanical Engineer/Project Manager for our Austin or San Antonio, Texas location.  Key responsibilities include, successfully planning, managing, and executing projects on-time, within budget, while maintaining current client relationships and securing additional project work. This position will prepare project proposals and ensure project estimates are accurate and the project scope is executable and within budget. 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 be