Who We Are:

Founded in 1964, TTL is an engineering design firm focused on delivering integrated infrastructure solutions for public and private clients. From site and corridor selection to due diligence, design, and construction services, TTL is your trusted partner providing single-sourced custom solutions for complex infrastructure development. With more than 400 team members across the Southern United States, TTL provides a wide range of services, including civil, transportation, and geotechnical engineering; environmental consulting and remediation; testing, inspection, and observation of construction materials; and surveying.

What We Want:

In Texas, where bigger is often considered better, we need someone ready to take on a big job to better their community. In return, we’re ready to help you advance your career through hands-on experience across a spectrum of civil design work.

TTL is seeking a Project Manager/Design Engineer (Commercial & Residential) for our offices in San Antonio. Your job will be to build and manage a team of professionals as part of our continued growth throughout Texas and the Southern U.S.

This opportunity isn’t for newcomers. We need someone with a clear understanding of state and local design criteria and experienced enough to perform a variety of commercial and residential engineering tasks. You’ll have to be comfortable coordinating with clients, consultants, government agencies, and project staff while developing and maintaining relationships with new and existing clients across the state.

You’ll be asked to:

  • Represent TTL in front of existing and potential clients.
  • Interface with jurisdictional authorities to represent the interests of TTL and our clients.
  • Manage scopes of work, schedules, and budgets for a variety of projects.
  • Provide engineering expertise on multiple projects.
  • Develop plans, specifications, and cost estimates.
  • Review and direct the work of others.
  • Document the design process and communications.

We know it’s a big ask, and that’s one reason we’re offering a negotiable work schedule. With only so many hours in the day, we trust you’ll find the hours that work best for you.

So if you’re ready to take the next step in your career, we’re ready to provide the path.

Build your foundation. Build your future. Build your legacy.

Come to TTL.


  • Bachelor’s degree in Civil Engineering
  • Four to eight years of experience in engineering services with progressive responsibilities including commercial, residential, and general land development engineering, and project delivery.
  • Texas P.E. or the ability to obtain one within three months. One or all Oklahoma, Arkansas, and Louisiana P.E. licenses a plus.
  • Expertise in Autodesk Civil 3D Design software, to include hydrology and hydraulic modules.

Desired qualifications:

  • Experience in street, drainage, water and wastewater infrastructure design.
  • Ability to articulate ideas and concepts.
  • Effective communication, technical writing, and proposal writing skills.
  • Involvement with professional engineering societies.

Job Type: Full-time

This position is subject to a pre-employment drug and motor vehicle record check.

TTL is an EEO/AAP employer.

Apply for job

Click the “Apply for job” button above to download our fillable application. Please email it to jpoland@ttlusa.com.