Temporary Residential Structural Engineer Jobs in Illinois

About Us

Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers clients across North America the highest quality solutions on time, on budget, and above and beyond expectations. With $8.1 billion in revenue for 2025, Clayco specializes in the "art and science of building," providing fast track, efficient solutions for mission critical, industrial, life sciences, power & energy, aviation, commercial, institutional, residential and sports & entertainment related building projects.

About LJC

LJC Design & Engineering is a full-service architecture, engineering, and design firm committed to enhancing the quality of the human experience through integrated design. We are a team of high-energy professionals who share a passion for design, a collaborative approach, and a casual culture. We solve challenges by leveraging the collective expertise and ingenuity of the best and brightest minds across development, design, and construction.

The Role We Want You For

LJC is currently seeking a licensed Senior Structural Engineer to join our design team. In this role you will be working with in-house Development, Architecture, and Construction teams to provide Structural Design and Quality Assurance on industrial, mission critical, life sciences, and residential projects for our nationwide clients.

The Specifics of the Role

• Define and develop preliminary structural systems that coordinate with other design trades in an effort to provide a collaborative design.
• Project designs based on construction schedule versus fully finished package.
• Preliminary pricing advantages due to historical construction experience.
• Value engineering is ongoing as the design is refined.
• Input from jobsite can identify construction issues.
• Projects can be designed to the builder’s strength.
• Easier for engineer to issue changes or make revisions.
• Opportunity for site and Quality visits to assist in solving field issues.

Requirements

• Bachelor’s Degree in Civil Engineering or Structural Engineering required; Master’s Degree with Structural emphasis preferred.
• Minimum of 10 years of experience designing commercial projects, ideally industrial, mission critical, and/or life sciences.
• Licensed Professional Engineer (PE) or Structural Engineer (SE)
• Knowledge of CAD software, such as AutoCad and Revit
• Proficiency with structural analysis software such as Tekla Structural Designer
• Experience working in a multi-disciplinary project team.
• Strong written and oral communication skills.

Some Things You Should Know

• No other builder can offer the collaborative design-build approach that Clayco does.
• We work on creative, complex, award-winning, high-profile jobs.
• The pace is fast!
  

Why Clayco and LJC?

• 2025 Best Places to Work – St. Louis Business Journal, Los Angeles Business Journal, and Phoenix Business Journal.
• 2025 ENR Top 400 – Top Data Center Contractor (Top 3).
• 2025 ENR Top 100 Design-Build Firms – Design-Build Contractor (Top 5).
• 2025 ENR Top 100 Green Contractors – Green Contractor (Top 3).

Benefits

• Discretionary Annual Bonus: Subject to company and individual performance.
• Comprehensive Benefits Package Including: Medical, dental and vision plans, 401k, generous PTO and paid company holidays, employee assistance program, flexible spending accounts, life insurance, disability coverage, learning & development programs and more!

Compensation

• The salary range for this position considers a wide range of factors in making compensation decisions including but not limited to: Education, qualifications, skills, training, experience, certifications, internal equity, and location. It is not typical for an individual to be hired at or near the top of the range for the role and compensation decisions are dependent on the facts and circumstances of each case. The Clayco Nationwide salary range for this position is approximately $125,000  - 160,000 annually (not adjusted for location).