Thornton Tomasetti

Global science‑driven engineering firm offering structural, forensic, façade, civil and applied‑science consulting.

1,500 employees

204 open positions

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Industrial

Energy

Infrastructure

Buildings

Residential

Commercial

Water Resources

Heavy Civil

Marine

Transport

Utilities

Solar

Wind

Nuclear

Power

Petrochemicals

Manufacturing

Government

About Thornton Tomasetti

Delivers expertise in structural, façade, forensic, civil, bridge, and applied‑science engineering.

Known for high‑profile projects like Taipei 101, Petronas Towers, and disaster recovery efforts post‑9/11 and Hurricane Sandy.

Operates an internal R&D unit, CORE studio, driving innovation via computational modeling, AI, and software tools.

Services span from supertall buildings and long‑span structures to transportation infrastructure and protective design.

Combines deep engineering know‑how with cutting‑edge technology to tackle complex design challenges worldwide.

Culture & Values

Client

centered approach

Creative, collaborative, and innovative solutions

Commitment to excellence

Sustainability

driven design

Global leadership in engineering and architecture

Collaborative team culture

Quick Info

Company Size1,500 employees

Open Positions204 jobs available

IndustriesIndustrial, Energy, Infrastructure +15 more

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Key Highlights

Founded in 1949Year EstablishedThe company was established in 1949 and has since expanded into a global engineering leader.

Merged in 2015Year of MergerThe merger of Weidlinger Associates and Thornton‑Tomasetti Group occurred in 2015, combining their expertise to form a cohesive engineering firm.

2050Net Zero Target YearAiming to achieve net zero carbon emissions by the year 2050.

Open Positions

204 jobs available

Structural AssociateLead structural design, forensic investigations, and remediation projects.

Philadelphia, PA

Full Time

Office Full-Time

Expert & Leadership (13+ years)

5 days ago

Structural AssociateAssist in design, analysis, and management of structural engineering projects.

Experienced (8-12 years)

5 days ago

Billing CoordinatorCoordinate project billing, migrate to Dynamics ERP, and ensure accurate invoicing.

Kansas City, MO

Full Time

Office Full-Time

Intermediate (4-7 years)

5 days ago

Structural Senior EngineerSenior structural engineer responsible for designing and managing mid-size building projects.

Tampa, FL

Full Time

Office Full-Time

Experienced (8-12 years)

5 days ago

Geotechnical Senior EngineerConduct geotechnical investigations and design remedial repairs for building issues.

Orlando, FL

Full Time

Field

Experienced (8-12 years)

5 days ago

Structural Engineer InternStructural analysis, design, and detailing for restoration projects

Structural Project EngineerDesign and manage structural engineering projects for various building types

Experienced (8-12 years)

5 days ago

Structural Project EngineerProject Engineer delivering structural design for medium-to-large building projects.

Experienced (8-12 years)

5 days ago

Structural Vice PresidentLead structural design and renovation projects, manage clients and teams.

Fort Lauderdale, FL

Full Time

Office Full-Time

Experienced (8-12 years)

5 days ago

Project Cost EstimatorPrepare cost estimates for forensic engineering projects and support litigation.

Miami, FL

Full Time

Office Full-Time

Experienced (8-12 years)

5 days ago

Bridge Engineer InternAssist in bridge analysis, design, rating, drafting, and site visits as an engineering intern.

Architectual AssociateForensic architect conducts building investigations, designs repairs, and supports litigation.

Fort Lauderdale, FL

Full Time

Hybrid

Experienced (8-12 years)

5 days ago

Facade Engineer InternAnalyze, design, and detail facade systems while coordinating with multidisciplinary teams.

Sustainability InternAssist in energy analysis, LCA, and green certification for sustainable building projects.

Architect InternAssist in designing and analyzing façade systems, creating drawings and BIM models.

Building Envelope InternIntern assisting with building envelope assessment, detailing, research, and construction support.

Structural EngineerForensic structural engineer conducting investigations, analysis, and repair design.

Experienced (8-12 years)

5 days ago

Architect InternAssist forensic architecture team with surveys, documentation, reports, and drawings.

Electrical EngineerEntry-level forensic electrical engineer investigating building electrical systems.

Structural EngineerEntry-level structural engineer designing temporary construction systems in Phoenix

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