Subsurface Utilities & GPR Analyst

Penhall Company and Penhall Technologies; Columbia (SC); On-site; USD 52,000 - 68,000; Full time

Job summary

Penhall Company is seeking a Subsurface Analyst to join a skilled field team performing non‑destructive investigations of underground infrastructure using GPR and EM locating tools.

The role emphasizes accurate data capture, documentation, and clear communication with clients to plan safe excavation and construction activities. Training, safety, and travel are integral parts of the position.

Qualifications

• High school diploma or equivalent required.
• Technical training in GPR, NDT, or construction scanning preferred.
• OSHA 10- or OSHA 30-hour certification preferred (may be obtained after hire).

Responsibilities

• Perform investigative scanning activities on commercial, industrial, and infrastructure job sites.
• Collect and analyze field data to designate structural embeds including rebar, conduits, post‑tension cables, and other structural elements.
• Locate underground utilities such as sewer, water, communications, gas, and electrical lines.
• Travel as required for training and service support.
• Accurately mark scanned areas in accordance with Penhall’s Standard Marking Protocol.
• Complete comprehensive field documentation including reports, sketches, and photographic records.
• Partner with site personnel to review and confirm project scope prior to beginning work.
• Communicate clearly with clients regarding technology capabilities, limitations, and recommended solutions.
• Explain investigation results, safety considerations, and recommended next steps to customers.
• Conduct pre‑job and post‑job inspections of equipment and report any malfunctions.
• Maintain a clean, safe, and organized work environment at all times.
• Attend required safety meetings, job briefings, and training sessions.
• Check in daily with scheduling personnel or supervisors to confirm assignments.
• Transport and properly secure all tools and equipment necessary for field operations.
• Assist with the training and development of new analysts when required.
• Perform additional duties as assigned by management.

Skills

Field data interpretation

Problem solving

Customer service

Detail orientation

Team collaboration

Safety practices

Independent work

Communication

Education

High school diploma

GPR/NDT training

OSHA 10/30 hour

Job description

Penhall Company is seeking a Subsurface Analyst to join a skilled field team performing non‑destructive investigations of underground infrastructure using GPR and EM locating tools.

The role emphasizes accurate data capture, documentation, and clear communication with clients to plan safe excavation and construction activities. Training, safety, and travel are integral parts of the position.