Senior Site/Civil Project Engineer — Lead & Mentor

Langan Engineering & Environmental Services; Arlington (VA); On-site; USD 96,750 - 140,000; Full time

Job summary

Langan Engineering & Environmental Services seeks a Site/Civil Project Engineer in Arlington, VA, to lead design and permitting of civil projects and coordinate client communications. You will mentor staff and drive multi-disciplinary efforts across healthcare, education, and commercial sectors.

The role emphasizes strong regulatory knowledge, proof of PE license, and proven ability to manage budgets and schedules while delivering high‑quality reports and designs.

Qualifications

• Bachelor’s degree in Civil Engineering.
• Valid Professional Engineer license.
• 6+ years of related site/civil land development experience.
• Knowledge of local city, county and state land use processes and regulations.
• Strong client development and client management abilities.
• Proficiency of AutoCAD or Civil 3D.

Responsibilities

• Lead the planning, design and permitting of civil engineering, land development and infrastructure projects. Coordinate and provide client communication.
• Design and oversee site layout, grading, drainage, infrastructure, erosion and sediment control, etc. from concept through completion.
• Develop new clients for the firm and maintain relationships with existing clients.
• Perform and manage multiple projects and tasks within budgets, schedules and deadlines.
• Report and proposal writing. Prepare drafts including feasibility studies and utility reports.
• Provide hydrologic/hydraulic analysis and SWPPP preparation knowledge.
• Work with office leadership to develop growth plans and ensure staff utilization.
• Perform other duties as requested.

Skills

Client development

Project management

Leadership

Communication

Team collaboration

Regulatory knowledge

SWPPP understanding

Budget management

Education

Bachelor’s degree in Civil Engineering

Tools

AutoCAD

Civil 3D

Job description

Langan Engineering & Environmental Services seeks a Site/Civil Project Engineer in Arlington, VA, to lead design and permitting of civil projects and coordinate client communications. You will mentor staff and drive multi-disciplinary efforts across healthcare, education, and commercial sectors.

The role emphasizes strong regulatory knowledge, proof of PE license, and proven ability to manage budgets and schedules while delivering high‑quality reports and designs.