| Lay Titles |
| Engineer |
| Engineering Officer |
| Atomic Process Engineer |
| DevOps Engineer |
| Development Operations Engineer |
| NSSS Engineer |
| Nuclear Engineer |
| Nuclear Criticality Safety Engineer |
| Nuclear Design Engineer |
| Nuclear Equipment Design Engineer |
| Nuclear Equipment Research Engineer |
| Nuclear Equipment Test Engineer |
| Nuclear Fuels Reclamation Engineer |
| Nuclear Fuels Research Engineer |
| Nuclear Licensing Engineer |
| Nuclear Power Plant Engineer |
| Nuclear Process Engineer |
| Nuclear Radiation Engineer |
| Nuclear Reactor Engineer |
| Nuclear Safety Engineer |
| Nuclear Steam Supply System Engineer |
| Nuclear Waste Management Engineer |
| Radiation Engineer |
| Radiation Protection Engineer |
| Radioactive Materials Waste Management Engineer |
| Radiological Engineer |
| Reactor Engineer |
| Reactor Projects Engineer |
| System Engineer |
| Weapons Engineer |
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