Roadway Design Engineer - Project Manager

Position Overview

Join a growing national engineering firm that shapes the future of infrastructure. LJB Inc., founded in 1966, specializes in civil and structural engineering, geospatial, safety, and environmental services, and has delivered successful projects in all 50 states and abroad. Within our Transportation Practice, LJB has spent more than five decades designing infrastructure that connects people, supports communities, and improves quality of life.

We are currently seeking an experienced Roadway Design Engineer – Project Manager to support and grow our Transportation Practice in our Dayton, OH office.

$95,000 – $185,000 based upon experience, certifications, and regional market standards.

View our 2026 Benefits Summary.

• Responsible for scope, fees, and the profitability of individual projects as well as a portfolio of projects.
• Point person and firm’s contact with clients while functioning as project manager.
• Assists in new sales with clients for which they are managing projects.
• Guides and coordinates all internal LJB transportation disciplines, with sub‑consultants, and clients.
• Has a basic understanding of what the other transportation disciplines do and what they require as part of specific projects.
• Responsible for the nine knowledge areas, according to the Project Management Institute (PMI), that are associated with each phase of the project they are managing, including:
  • Project Integration Management
  • Project Scope Management
  • Project Time Management
  • Project Cost Management
  • Project Quality Management
  • Project Human Resource Management
  • Project Communications Management
  • Project Risk Management
  • Project Procurement Management
• Responsible for assisting the Deputy Operations Manager in maintaining PM best practices.
• On larger projects, the PM may or may not be involved directly in the design.
• Apprise the Deputy Operations Manager of employee performance on particular projects.
• Provide information to the Deputy Operations Manager on future projects so they can manage staffing.
• Assist in informal development of other employees.

• Bachelor’s degree in civil engineering.
• P.E. license required;
  Ohio PE is preferred. Successful candidates will be expected to obtain their OH PE within the first year of hire.
• At least 10 years of experience in consulting or engineering.
• Experience working on DOT design projects is required; experience with multiple DOTs is a plus.

• 5 years of project management experience is preferred.
• Deltek Vantagepoint or similar CRM and Project Management software experience.
• Micro Station, Open Roads, AutoCAD, and Civil‑3D software experience.

• Client Relationship Management and Business Development Support
• Leadership, Mentorship, and Cross‑Functional Team Collaboration
• Excellent communication and time management skills

This role offers the opportunity to help shape transportation infrastructure through meaningful roadway design work that supports safer, more connected communities. As part of LJB’s collaborative Transportation Practice, you’ll contribute to impactful projects, grow your technical expertise, and help mentor the next generation of engineers. LJB offers competitive compensation packages, which include paid time off, a 401(k), tuition reimbursement, flexibility, and mobility.

LJB Inc. is an equal‑opportunity employer and prohibits discrimination and harassment of any kind. We are committed to creating a diverse and inclusive workplace where all employees are valued, respected, and have the opportunity to succeed. Employment decisions are based on qualifications, merit, and business needs, without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, genetic information, marital status, or any other protected status under applicable law.