Principal Structural Engineer - Dynamic Design Analysis

Zachry Engineering Corporation is looking for a Principal Structural Engineer - Dynamic Design Analysis.  We are looking for a Subject Matter Expert (SME) who lives at the intersection of high-level structural integrity and complex vibration theory to lead the design of massive machine foundations for combustion turbines and heavy industrial assets. This position is open to candidates who can physically work from an office in Downers Grove, IL, Houston, Texas, Omaha, NE, Charlotte, NC, or Greenville, SC.

• Act as the Subject Matter Expert (SME) for dynamic machine-foundation-soil interaction (SSI) for combustion turbines and high-speed rotating equipment.

• Execute and oversee complex FEA to simulate thermal loads, seismic events, and harmonic vibrations, ensuring resonance separation and structural longevity.

• Drive the evolution of design standards for massive reinforced concrete structures, balancing material efficiency with extreme performance requirements.

• Lead multidisciplinary teams through the full project lifecycle—from initial geotechnical interpretation to final site construction and vibration troubleshooting.

• Conduct rigorous peer reviews and forensic engineering assessments for existing facilities to address settlement or vibration-related issues.

• Lead and provide technical guidance throughout the structural design and engineering process, often serving as the senior reviewer of calculations and structural models.

• Provide specific to discipline technical expertise to the degree of preparing and providing training for junior engineering personnel.

• Prepare data and visualizations such as tables, charts, reports, sketches, calculations, cross-sections, and 2D/3D illustrations for the interpretation or presentation of more complex data, findings, or analyses.

• Consider construction costs, government regulations, potential environmental hazards, and other factors in planning stages and risk analysis.

• Independently evaluate, select, and apply standard engineering techniques, procedures, and criteria using judgment in making minor adaptations and modifications.

• Travel to job sites and participate in walkdowns and provide construction or commissioning support.

• Coordinate with other disciplines, departments, and companies to ensure seamless technical compatibility and completion of engineering tasks safely, on-time, within budget and meeting all quality requirements.

• Bachelor’s Degree in Civil/Structural Engineering with focus in Dynamic Analysis.

• 15+ years of Structural Engineering experience in the Power and Industrial industry.

• Professional registration as a Professional Engineer (P.E.). (required) 

• Professional registration as a Structural Engineer (S.E.) (preferred)

• Knowledge of AutoCAD, STAADPro, RISA, Enercalc or similar analysis software

• Familiarity with 3D design and viewing software such as Navisworks.

• Experience with large power generation and industrial projects.

• Knowledge and understanding of engineering, construction, and project management.

• Deep understanding of ACI 351.3R (Foundations for Dynamic Equipment) and rotating machinery dynamics.

• Excellent communication and presentation skills.

• Strong Microsoft Office software skills

• Must possess authorization to work in the United States for any employer without the need for sponsorship now or in the future.

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In accordance with Illinois Equal Pay Act, the expected salary range for this Principal Structural Engineer - Dynamic Design Analysis position is between $158,000 and $196,700 annually.   Actual pay will be adjusted based on experience, geographic location, and other job-related factors as permitted by law. 

This Principal Structural - Dynamic Design Analysis position is eligible for participation in Zachry’s Total Employee Rewards Program, which includes medical, dental, vision, life insurance, disability coverage, and other ancillary benefits. This position is also eligible for participation in the 401(k) Retirement Savings Plan.