It might be helpful
If you told us exactly what your job entailed, because frankly, I have no idea what that means in HEBREW!I suppose the already proposed "computer operator's" good enough, but since I don't know exactly what that means, I might avoid proposing something more accurate like "Programmer" or "Technician" or "Database Supervisor", etc. etc. If you actually had any commanding authority, it would be recommended to imply that in your job description (Something on the lines of "NCO in charge of information", etc.)