Principal Geotechnical Engineer - Transportation

ECS Ltd • Lexington, SC

3d

About The Position

ECS is hiring a Principal Geotechnical Engineer to provide technical leadership for major transportation infrastructure projects in the Southeast. The position may be located in one of ECS’s major hubs in North Carolina, South Carolina, Georgia, Alabama, or Tennessee. The role combines technical leadership, mentorship, and business development, leading a multidisciplinary team of field staff, engineers, and scientists while serving as a primary regional technical authority.

The Principal Geotechnical Engineer oversees geotechnical reports and design packages, serves as Engineer of Record, and provides technical expertise on DOT and AASHTO specifications. The role also involves mentoring staff, leading complex geotechnical designs, directing field exploration, supporting client relationships and business growth, and identifying future leadership candidates.

Requirements

• At least 12 years of experience in geotechnical and transportation engineering.
• Bachelor’s or master’s degree in Civil Engineering, Geotechnical Engineering, Geological Engineering, or a related field.
• Professional Engineer (PE) license; a Professional Geologist (PG) license may be acceptable depending on state requirements.
• Documented expertise in DOT Geotechnical Design Manual (GDM) and AASHTO LRFD specifications.
• Proficiency in MicroStation, OpenRoads, or similar programs for infrastructure and highway design projects.
• A proven track record of serving as a senior technical reviewer at a previous engineering firm.
• Valid driver’s license for travel to project sites and client meetings.

Nice To Haves

• Experience using specialized software such as gINT, LPile, APile, MSEW, FB-Pier, and GRLWEAP.
• Experience managing three or more large-scale transportation projects simultaneously.
• Active participation in industry organizations such as ASCE, ACEC, or specialized geotechnical institutes.

Responsibilities

• Serve as the final technical reviewer for geotechnical reports and project deliverables.
• Oversee development of geotechnical engineering reports and design packages, providing technical seal and signature as Engineer of Record.
• Provide geotechnical and transportation technical expertise to staff across the branch and region, with a focus on DOT and AASHTO specifications.
• Mentor junior- and mid-level engineers, technicians, designers, and project managers to support professional growth and internal promotion.
• Lead complex designs for slope stability, shallow and deep foundations, retaining structures, and settlement evaluations.
• Direct project managers on field exploration activities, including drilling, test pits, and site inspections.
• Attend client meetings and identify business development opportunities to expand the transportation portfolio.
• Collaborate with the Associate Principal review committee to identify and mentor future leadership candidates.

What This Job Offers

• Job Type: Full-time
• Career Level: Principal