CNG Engineering
  • San Antonio, TX, USA
  • Negotiable
  • Full Time

Medical, Dental, and Vison; 401(k); Paid Time Off (PTO); Paid Holidays

Senior Plumbing Designer

CNG Engineering located in San Antonio, is a 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 and commercial office facilities.

Our Core Values, Family, Integrity, Personal Growth, Perseverance, Excellence, and Teamwork, guide how we behave and make decisions. They have shaped our culture and defined our company.

Duties and Responsibilities

  • Design plumbing systems including domestic water, sanitary, storm, natural gas, lab/medical, gas/vacuum, specialized waste systems, and performance-spec fire protection in all sizes of commercial buildings
  • Perform pressure loss, pump head, roof drain, fixture unit, water heater, and all other necessary calculations to support system design
  • Follow direction from senior staff, follow design standards, and coordinate work efforts with multi-disciplinary engineering teams
  • Work with project managers to complete projects on schedule and within budget
  • Attend design meetings and construction meetings
  • Conduct construction site visits and field surveys to verify code compliance, construction progress, and as-built conditions
  • Record meeting minutes and create site observation reports
  • Participate in QA/QC process as reviewer and by submitting documents for review.
  • Mentor and train junior staff

Qualifications and Competencies:

  • Proficient in design, and production of construction documents (plans, and calculations for a variety of building projects, specifications, and cost estimates, preferred)
  • Construction administration experience (RFIs, submittal reviews, site visits, and change order reviews, preferred)
  • Must have the ability to interact and perform as part of a team including project coordination with clients
  • Excellent organizational and communication skills
  • Experience in commercial, education, laboratory, and healthcare design, preferred
  • Working knowledge of building and plumbing codes, including NFPA standards
  • Detailed knowledge of fixtures and equipment from various manufacturers and the ability to make proper selections independently
  • Certified Plumbing Designer (CPD) Certification, preferred

Technology/Computer Experience:

  • Working Knowledge in MS Office 10 Pro (Outlook, Word, Excel, Teams, OneNote)
  • Must be proficient in Revit, and AutoCAD
  • Working knowledge of BIM Collaborate Pro (formerly BIM 360), preferred
  • Working knowledge of Bluebeam, preferred
  • Working knowledge in the use of standard office equipment (e.g., copiers, business, and telephone systems)


  • Associates Degree
  • Technical program degree in Mechanical Design, preferred


  • 8+ years of recent experience in plumbing design for commercial structures with an A/E or MEP firm, preferred


  • Must be able to traverse difficult terrain at construction sites with no assistance
  • Must be able to lift 50 lbs.

Job Type:

  • Full-Time


  • Monday - 8:00AM to 5:30PM
  • Tuesday -Thursday - 7:30AM to 5:30PM
  • Friday - 7:30AM to 12:00PM


  • Negotiable

Work Location:

  • Semi Remote, San Antonio, Texas

Work Authorization:

  • Eligible to work in the United States


  • Full Medical, Dental, Vision, Paid Time Off, 401(k)

Number of hires for this role:

  • 1

Equal Opportunity Employer

CNG Engineering, PLLC provides equal employment opportunities to all employees and applicants in all company facilities without regard to race, color, religious creed, sex, national origin, ancestry, citizenship status, pregnancy, childbirth, physical disability, mental and/or intellectual disability, age, military status, veteran status (including protected veterans), marital status, registered domestic partner or civil union status, familial status, gender (including sex stereotyping and gender identity or expression), medical condition (including, but not limited to, cancer related or HIV/AIDS related), genetic information, or sexual orientation in accordance with applicable federal, state and local laws.

CNG Engineering
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