Engineering careers start with letter R are following
1. Radar Engineer
2. Radiation Engineer
3. Radiation Protection Engineer
4. Radio Engineer
5. Radio Frequency Engineer
6. Radio Frequency Engineer Lead
7. Radiological Engineer
8. Reactor Engineer
9. Reactor Projects Engineer
10. Refinery Process Engineer
11. Refining Engineer
12. Refrigeration Engineer
13. Regional Safety Manager
14. Registered Land Surveyor
15. Registered Safety Engineer
16. Registered Surveyor
17. Relay Engineer
18. Reliability Engineer
19. Reliability Technician
20. Remotely Piloted Vehicle Engineering Technician
21. Renewable Energy Consultant
22. Renewable Energy Engineer
23. Representative Projects
24. Research and Development Engineer
25. Research and Development Senior Engineer
26. Research Engineer
27. Research Mechanic
28. Reservoir Engineer
29. Reservoir Engineering Consultant
30. Resident Engineer
31. Resource Recovery Engineer
32. Restoration Technician
33. Results Technician
34. Rework Technician
35. Rig Site Engineer
36. Risk Control Director
37. Risk Prevention Engineer
38. Road Design Engineer
39. Road Engineer
40. Robot Technician
41. Robotics Application Engineer
42. Robotics Engineer
43. Robotics Specialist
44. Robotics Systems Engineer
45. Rodman
46. Roller Coaster Designer
47. Roller Coaster Engineer
48. Rural Electrification Engineer