Birmingham, AL 35242 • (27.7 miles) • Full Time • 9/24/2026

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 a trusted partner providing single-sourced custom solutions for complex infrastructure development. With more than 500 team members across the Southern United States, TTL provides a wide range of services including civil and geotechnical engineering; transportation design and CEI; environmental consulting and remediation; construction materials engineering and testing; and surveying, GIS and mapping services.At TTL, we are driven to serve our clients, driven to serve our communities, and driven to serve each other. TTL not only provides a great work/life balan

Trussville, AL 35173 • (15.6 miles) • Full Time • 9/1/2026

Role Overview As a Quality Control / Certified Welding Inspector (CWI), you’ll help ensure structural steel fabrication and erection work aligns with AWS D1.1, AISC requirements, and project specifications through consistent inspection, coordination, and clear documentation. Key responsibilities: - Inspect shop and field welds against structural/shop drawings, welding symbols, and code - Verify welder qualifications and confirm proper use of WPS with supporting PQR documentation - Evaluate fit-up, joint preparation, preheat/interpass controls, and completed weld quality - Review material test reports (MTRs) and maintain material identification and traceability - Coordinate, witness, and review NDT activities and results (UT, MT, PT) - Perform bolting inspection per RCSC when applicable - D