Mechanical Engineer

CNG Engineering, PLLC is committed to fostering an inclusive workplace where every individual has equitable access to opportunity. We provide equal employment opportunities to all employees and applicants regardless of race, color, religion, gender, sexual orientation, gender identity, national origin, disability, age, veteran status, or any other protected characteristic. Our hiring and employment practices comply with all applicable federal, state, and local laws.

Reasonable accommodations will be provided as required by law.

At CNG, equity isn’t just a policy—it’s a principle. Exceptional environments begin with empowered people.

At CNG Engineering, we’re more than an MEP firm—we’re collaborators, problem‑solvers, and advocates for better environments. Our purpose, Engineer Exceptional & Equitable Environments for Everyone, guides every decision we make, from the systems we design to the people we welcome onto our team.

• 100% employer‑paid medical coverage
• Dental and vision benefits
• Generous PTO and 9 paid holidays

• Hybrid schedule with optional remote half‑day Fridays
• Tue: 7:30 am – 5:30 pm (Optional Remote)
• Fri: 7:30 am – 12:00 pm (Optional Remote)

• Paid professional development and CEUs
• Mentorship and clear pathways for advancement
• Opportunities to work on impactful projects across Texas—from state‑of‑the‑art campuses to healthcare facilities and civic landmarks

Here, your work matters, your growth is supported, and your ideas help shape spaces where people learn, heal, work, and thrive.

We’re always looking for passionate individuals who want to make a difference through thoughtful, community‑focused design.

• Family:
  We believe in showing up for each other—with honesty, care, and support. Whether at work, at home, or in the community, we build relationships that feel like family.
• Integrity:
  We do the right thing, even when it’s not easy. We act with respect, take ownership, and keep our word.
• Personal Growth:
  We are always learning—about our craft, our industry, and ourselves. Growth isn’t just a goal; it’s how we live.
• Perseverance:
  Challenges don’t shake us. We stay focused, optimistic, and keep moving forward—with confidence and drive.
• Excellence:
  We take pride in our work and hold ourselves to a higher standard, delivering exceptional results.
• Teamwork:
  We share ideas, genuinely listen, and work in sync. We are better together – achieving more.

These values shape our decisions, our processes, and the everyday experience of working at CNG Engineering.

Mechanical Engineer

San Antonio, TX

153

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CNG Engineering, PLLC is a values‑driven MEP design firm delivering high‑performing, reliable engineering solutions for public and institutional clients. Our work spans municipal, healthcare, education, aviation, and commercial facilities—projects where system performance, coordination, and long‑term value are essential.

As a Mechanical Engineer, you will support the design and development of HVAC and plumbing systems from concept through construction. You’ll work closely with senior engineers, designers, and multidisciplinary teams to ensure designs meet project requirements, adhere to codes and standards, and contribute to high‑quality project delivery.

• Contribute to the design and development of HVAC and plumbing systems for commercial and institutional facilities.
• Perform load calculations and apply engineering principles to support system design.
• Prepare mechanical engineering drawings, specifications, and construction documents under the direction of a Project Manager or Licensed Engineer.
• Maintain drawing quality standards and follow established BIM procedures.
• Coordinate work efforts with multidisciplinary engineering teams and CAD/Revit design teams.
• Set up BIM models from architectural and structural Revit files and create MEP discipline worksets.
• Participate in design and construction meetings and communicate clearly with project partners.