**Job Summary**

APTIM is seeking an experienced Senior Radiological Control Technician (Senior RCT) to support Department of Energy (DOE) decontamination, decommissioning, and remediation (DD&R) radiological field operations at the Naval Nuclear Laboratory (NNL) – Bettis Laboratory Site in West Mifflin, Pennsylvania. Project scope includes the demolition of two former research reactor facilities, Buildings CX and CY, as well as the Material Evaluation Laboratory, requiring disciplined radiological control in complex legacy environments.

The Senior RCT provides advanced radiological control oversight in support of DOE DD&R activities, ensuring the protection of workers, the public, and the environment during high‑hazard radiological operations. Working under limited supervision, the Senior RCT plans, performs, and leads complex radiological surveys; provides day‑to‑day field coverage for demolition and remediation activities; and ensures radiological controls are effec...