Senior Geotechnical Engineer — Materials Testing Lead

Pennoni; Newark (DE); On-site; USD 90,000 - 130,000; Full time

Job summary

Pennoni in Newark, DE is seeking a Senior Civil Engineer with a strong background in Geotechnical Engineering and Construction Materials Testing to lead complex projects and mentor staff. This role focuses on delivering high-quality engineering services, supporting project execution, and expanding client relationships.

The selected candidate will manage geotechnical investigations, reports, and calculations, oversee inspections, collaborate with multidisciplinary teams, and help win new business

Qualifications

• B.S. in Civil Engineering or related engineering degree.
• PE license or ability to obtain within 6 months of start date.
• Valid driver’s license and reliable transportation.
• Experience with geotechnical topics such as shallow/deep foundations, retaining walls, infiltration testing, compaction control, and soil classification.
• Knowledge of IBC and New Castle County building codes a plus.
• Experience with construction inspections related to concrete, reinforced concrete, soil compaction, shallow/deep foundations, and asphalt pavement.
• Ability to mentor junior staff.
• Ability to attend industry functions both during and outside of standard business hours.
• Ability and desire to develop new business/clients as well as maintain existing clients.

Responsibilities

• Perform and manage engineering tasks including technical analysis, evaluations, field investigations, design reviews, and reporting.
• Manage and oversee Construction Materials Testing/Special Inspections projects for both private and public sector clients.
• Oversee project execution, ensuring quality, accuracy, and adherence to schedules and standards.
• Provide mentorship, training, and technical guidance to junior engineers and field staff.
• Collaborate with internal teams across disciplines to support multi‑discipline project delivery.
• Prepare and review proposals, engineering reports, and technical documentation.
• Support business development by maintaining client relationships and identifying new opportunities.
• Participate in jobsite visits, construction support tasks, and coordination with contractors and clients.

Skills

Geotechnical engineering

Construction materials testing

Project management

Mentoring

Education

B.S. in Civil Engineering

Professional Engineer license

Job description

Pennoni in Newark, DE is seeking a Senior Civil Engineer with a strong background in Geotechnical Engineering and Construction Materials Testing to lead complex projects and mentor staff. This role focuses on delivering high-quality engineering services, supporting project execution, and expanding client relationships.

The selected candidate will manage geotechnical investigations, reports, and calculations, oversee inspections, collaborate with multidisciplinary teams, and help win new business