Subsurface Scanning Specialist

Penhall Company and Penhall Technologies; Columbia (SC); On-site; USD 65,000 - 95,000; Full time

Job summary

Penhall Company is seeking a Subsurface Analyst to join our team of field specialists. You will perform non-destructive testing using GPR and EM locators to identify subsurface utilities and structural embeds, supporting safe excavation and construction.

You will document findings, prepare reports and sketches, and communicate with clients about capabilities and limitations. Travel to commercial and infrastructure sites and maintain strict safety and quality standards.

Qualifications

• High school diploma or equivalent required.
• Technical training in Ground Penetrating Radar (GPR), Non-Destructive Testing (NDT), or construction scanning preferred.
• Prior experience with GPR, X-ray scanning, utility locating, or concrete scanning services is a plus.
• OSHA 10-hour 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

Detailed documentation

Handheld equipment operation

Construction site safety

Independent work

Mobile apps usage

Safety practices knowledge

Education

High school diploma

GPR/NDT technical training

OSHA 10/30 certification preferred

Tools

GPR

X-ray scanning

Utility locating

Concrete scanning

Job description

Penhall Company is seeking a Subsurface Analyst to join our team of field specialists. You will perform non-destructive testing using GPR and EM locators to identify subsurface utilities and structural embeds, supporting safe excavation and construction.

You will document findings, prepare reports and sketches, and communicate with clients about capabilities and limitations. Travel to commercial and infrastructure sites and maintain strict safety and quality standards.