| Transportation Research Center | Research Scientist I | $100k | II | East Liberty, OH | 2025-11-20 | 2025-12-15 |
| Transportation Research Center | Test Engineer 1 | $90k | II | East Liberty, OH | 2025-08-14 | 2025-08-25 |
| Transportation Research Center | Test Engineer II | $90k | II | East Liberty, OH | 2025-07-24 | 2025-08-11 |
| Transportation Research Center | Test Engineer I | $85k | II | East Liberty, OH | 2025-06-26 | 2025-07-07 |
| Transportation Research Center | Test Engineer II | $95k | II | East Liberty, OH | 2025-05-27 | 2025-05-27 |
| Transportation Research Center | Test Engineer I | $83k | II | East Liberty, OH | 2025-05-06 | 2025-09-01 |
| Transportation Research Center | Test Engineer I | $85k | II | East Liberty, OH | 2025-05-05 | 2025-08-08 |
| Transportation Research Center | Test Engineer I | $85k | II | East Liberty, OH | 2025-03-24 | 2025-04-14 |
| Transportation Research Center | Engineer 2 | $81k | II | East Liberty, OH | 2025-01-16 | 2025-05-16 |
| Transportation Research Center | Test Engineer 1 | $83k | II | East Liberty, OH | 2025-01-15 | 2025-02-01 |
| Transportation Research Center | Test Engineer 2 | $96k | III | East Liberty, OH | 2024-12-18 | 2025-01-06 |
| Transportation Research Center | Test Engineer 2 | $96k | III | East Liberty, OH | 2024-11-14 | 2024-12-16 |
| Transportation Research Center | Engineer 2 | $79k | II | East Liberty, OH | 2024-10-30 | 2024-12-23 |
| Transportation Research Center | R&D Engineer 2 | $100k | II | East Liberty, OH | 2024-06-03 | 2024-11-01 |
| Transportation Research Center | Test Engineer 1 | $80k | I | East Liberty, OH | 2024-05-30 | 2024-07-01 |
| Transportation Research Center | R&D Engineer 2 | $100k | II | Columbus, OH | 2024-05-29 | 2024-06-10 |
| Transportation Research Center | Research Engineer 2 | $87k | III | East Liberty, OH | 2024-05-20 | 2024-06-01 |
| Transportation Research Center | Research Engineer 2 | $87k | III | East Liberty, OH | 2024-05-14 | 2024-06-01 |
| Transportation Research Center | Engineering Manager | $125k | II | East Liberty, OH | 2024-04-30 | 2024-05-01 |
| Transportation Research Center | Research Scientist I | $110k | III | East Liberty, OH | 2024-04-25 | 2024-05-06 |
| Transportation Research Center | Research Engineer 2 | $82k | II | East Liberty, OH | 2024-04-05 | 2024-08-29 |
| Transportation Research Center | R&D Engineer | $83k | II | Naperville, IL | 2024-03-15 | 2024-03-25 |
| Transportation Research Center | Research Scientist I | $100k | III | East Liberty, OH | 2023-11-17 | 2024-05-10 |
| Transportation Research Center | R&D Engineer | $90k | II | East Liberty, OH | 2023-11-17 | 2023-12-11 |
| Transportation Research Center | Research Scientist 1 | $105k | III | East Liberty, OH | 2023-11-16 | 2024-03-01 |
| Transportation Research Center | Research Engineer 2 | $81k | II | East Liberty, OH | 2023-05-15 | 2023-05-15 |
| Transportation Research Center | Technical Specialist | $100k | IV | East Liberty, OH | 2023-01-31 | 2023-06-19 |
| Transportation Research Center | R&D Engineer | $75k | II | East Liberty, OH | 2022-09-27 | 2023-03-16 |
| Transportation Research Center | Test Engineer | $80k | II | East Liberty, OH | 2022-04-28 | 2022-10-01 |
| Transportation Research Center | R&D Engineer, Testing & Verification | $70k | I | East Liberty, OH | 2022-04-22 | 2022-05-16 |
| Transportation Research Center | R&D Engineer | $75k | II | East Liberty, OH | 2021-10-05 | 2021-11-01 |
| Transportation Research Center | R&D Engineer | $65k | II | East Liberty, OH | 2021-04-27 | 2021-06-04 |
| Transportation Research Center | R&D Engineer | $74k | II | East Liberty, OH | 2021-04-05 | 2021-08-15 |
| Transportation Research Center | Research Engineer 3 | $75k | III | East Liberty, OH | 2020-03-31 | 2020-06-19 |
| Transportation Research Center | DIRECTOR OF FACILITIES | $115k | II | East Liberty, OH | 2019-05-30 | 2019-10-15 |
| Transportation Research Center | RESEARCH SCIENTIST | $100k | IV | East Liberty, OH | 2018-08-01 | 2018-09-10 |
| Transportation Research Center | RESEARCH SCIENTIST | $100k | IV | East Liberty, OH | 2018-07-17 | 2018-09-10 |
| Transportation Research Center | RESEARCH ENGINEER 2 | $72k | — | East Liberty, OH | 2017-08-02 | 2017-09-04 |
| Transportation Research Center | RESEARCH ENGINEER 2 | $65k | — | East Liberty, OH | 2017-07-03 | 2017-08-01 |
| Transportation Research Center | RESEARCH ENGINEER 2 | $65k | II | East Liberty, OH | 2017-06-01 | 2017-06-19 |
| Transportation Research Center | MANAGER ENGINEERING LABORATORIES | $96k | — | East Liberty, OH | 2016-09-16 | 2016-10-15 |