| JC-6191 | Technologist I | Bachelor's degree. No experience required. | 9 | Exempt |
| JC-6192 | Technologist II | Bachelor's degree. Two years experience. | 10 | Exempt |
| JC-6193 | Technologist III | Bachelor's degree. Four years experience. | 11 | Exempt |
| | | | |
| U8546 | Research Engineering Associate I | Bachelor's degree in Engineering. No experience required. | 9 | Exempt |
| U8547 | Research Engineering Associate II | Bachelor's degree. Three years of experience. | 10 | Exempt |
| U8548 | Research Engineering Associate III | Bachelor's degree. Six years of experience. | 11 | Exempt |
| U8549 | Research Engineering Associate IV | Bachelor's degree. Ten years of experience. | 13 | Exempt |
| U8550 | Research Engineering Associate V | Bachelor's degree. Twelve years of experience. | 14 | Exempt |
| | | | |
| JC-6197 | Research Engineer I | Bachelor's degree in Engineering and/or Science. No experience required. | 11 | Exempt |
| JC-6198 | Research Engineer II | Bachelor's degree in Engineering and/or Science. Two years of experience. | 12 | Exempt |
| JC-6199 | Research Engineer III | Bachelor's degree in Engineering and/or Science. Four years of experience. | 13 | Exempt |
| JC-6200 | Research Engineer IV | Bachelor's degree. Six years of experience. | 14 | Exempt |
| JC-6204 | Senior Research Engineer IV | Master's degree. Twelve years of experience. | 18 | Exempt |
| | | | |
| JC-6201 | Senior Research Engineer I | Master's degree. Six years of experience. | 15 | Exempt |
| JC-6202 | Senior Research Engineer II | Master's degree. Eight years of experience. | 16 | Exempt |
| JC-6203 | Senior Research Engineer III | Master's degree. Ten years of experience. | 17 | Exempt |
| JC-6204 | Senior Research Engineer IV | Master's degree. Twelve years of experience. | 18 | Exempt |
| | | | |
| JC-6205 | Principal Research Engineer I | PhD. Twelve years of experience. | Commensurate | Exempt |
| JC-6206 | Principal Research Engineer II | PhD. Fourteen years of experience. | Commensurate | Exempt |
| JC-6207 | Principal Research Engineer III | PhD. Sixteen years of experience. | Commensurate | Exempt |
| JC-6208 | Prinicipal Research Engineer IV | PhD. Eighteen years of experience. | Commensurate | Exempt |