Senior Water Resources Engineer

LJB Inc.; Miamisburg (OH); On-site; USD 91,000 - 140,000; Full time

Job summary

LJB Inc. in Dayton, Ohio is seeking a Senior Water Resources Engineer to lead our Water Resources Practice.

The ideal candidate has 8+ years of progressive experience, strong technical judgment, and the ability to lead projects, manage client relationships, and mentor junior staff. Essential duties include directing design of water resources projects, coordinating with CAD designers and GIS staff, and ensuring top-quality deliverables on schedule while collaborating across disciplines.

Qualifications

• Bachelor’s degree in Civil Engineering with focus in water resources.
• PE license required, or ability to obtain within 6 months of hire.
• Minimum of 8 years of relevant engineering experience.
• Proficiency in AutoCAD Civil 3D, MicroStation, or equivalent software.
• Strong background in hydrologic and hydraulic modeling; familiarity with regulations.

Responsibilities

• Lead planning and design of water resources and civil infrastructure projects.
• Manage and deliver projects from concept through final design and construction support.
• Oversee scope, schedule, and budget to ensure high-quality deliverables.
• Interface with clients, stakeholders, and public agencies to build relationships.
• Collaborate with CAD designers, EITs, and GIS technicians to develop solutions.
• Provide mentorship and technical guidance to junior staff.

Skills

Leadership

Project management

Communication

Team collaboration

Mentoring

Education

Bachelor’s degree in Civil Engineering

PE license

Master’s degree (preferred)

Tools

AutoCAD Civil 3D

MicroStation

Hydrologic/Hydraulic modeling

Job description

Brief Description

LJB Inc. is a national engineering firm with more than 50 years of experience in civil and structural engineering, geospatial, safety, health, and environmental services.

Senior Water Resources Engineer

LJB Inc. is seeking a Senior Water Resources Engineer in Dayton, Ohio to help grow our Water Resources Practice in Ohio. The ideal candidate brings 8+ years of progressive water resources engineering experience, strong technical judgment, and the ability to lead projects, manage client relationships, and mentor junior staff. This person is comfortable working independently, collaborating across disciplines, and delivering high-quality solutions in a fast-paced environment.

Salary Range: $91,000 – $140,000 base salary, based on experience, certifications, and regional market standards.

Benefits: View our 2026 Benefits Summary.

Senior Water Resources Engineer Essential Functions

• Lead the planning and design of a wide range of water resources and civil infrastructure projects, including:
  • Stream and wetland restoration
  • Dam remediation
  • FEMA floodplain analyses and permitting (No-Rise, LOMR, CLOMR)
  • Culvert and bridge replacement
  • Stormwater planning and design
  • Watershed studies and asset management
  • Site/civil development and public utility design
  • Programmatic engineering support
• Manage and deliver engineering projects from concept development through final design, permitting, and construction support.
• Oversee project scope, schedule, and budget, ensuring high-quality and timely deliverables.
• Interface with clients, stakeholders, and public agencies to build and maintain strong professional relationships.
• Collaborate with internal teams, including CAD designers, EITs, and GIS technicians, to develop comprehensive engineering solutions.
• Provide mentorship and technical guidance to junior staff.

Additional Responsibilities

• Travel occasionally to client sites across the U.S. as needed.
• Perform additional duties as assigned.

Required Qualifications

Senior Water Resources Engineer

Essential Credentials:

• Bachelor’s degree in Civil Engineering with a focus in water resources.
• PE license required, or ability to obtain within 6 months of hire.
• Minimum of 8 years of relevant engineering experience.
• Proficiency in AutoCAD Civil 3D, MicroStation, or equivalent software.
• Strong background in hydrologic and hydraulic modeling (2D modeling experience preferred).
• Knowledge of local, state, and federal stormwater management regulations.

Preferred Qualifications

• Master’s degree in Civil Engineering with a focus in Water Resources.
• Familiarity with GIS tools and applications.
• Experience with ODOT standards and hydraulic-related pre-qualifications.
• Demonstrated client/project management experience.

Core Skills

• Excellent written and verbal communication skills.
• Strong leadership, time management, and organizational abilities.
• Ability to solve complex engineering challenges with sound judgment and creativity.
• Ability to work effectively both independently and across multidisciplinary teams.
• Professionalism and composure in fast-paced environments.

Why Join LJB?

LJB offers the opportunity to help grow a dynamic water resources practice, work on a diverse range of impactful projects, collaborate across disciplines, and contribute to the development of junior team members—all within a flexible work environment.

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. If you are a self-starting individual who wishes to join an established team that believes in excellence in the workplace, this opportunity is for you.

Recruiters or staffing agencies: LJB does not accept unsolicited resumes from recruitment agencies. Any resume submitted without a signed agreement will be considered the property of LJB, and no fees will be paid. Please direct all communications to the HR team.

Keywords

Senior Water Resources Engineer, Water Resources, Senior Engineer, AutoCAD Civil 3D, FEMA