There are some exceptions, but for the technical functions and general management it runs like this:
Salaries are US center point numbers, total cash pay (base salary plus target bonus, not including stock options).
Percentage of bonus increases as the JG increases. It starts around 5% at T1/JG7, increases almost every JG from there.
Technicians and T-Scale Scientists/Engineers:
JG4 = Technician
JG5 = Advanced Technician
JG6 = Senior Technician
JG6A = Master Technician
JG7 = Senior Master Technician (overtime eligible)
JG7 = T1 - Chemist (or engineer or...) - 83k (not overtime eligible)
JG9 = T2 - Advanced Chemist (or...) - 100k
JG11 = T3 - Sr. Chemist - 124k
JG12 = T4 - Specialist - 143k
JG13 = T4A - Advanced Specialist - 167k
JG14 = T5 - Senior Specialist - 191k (stock options start here)
JG15 = T5A - Lead Specialist - 217k
JG16 = T6 - Division (or Staff) Scientist - 232k
JG17 = T6A - Sr. Division (or Staff) Scientist - 271k
JG18 = T7 - Corporate Scientist (This rank is also called the L3 leadership band)
Technical Manager Titles (salary is same across functions for these job grades.)
JG11 - Supervisor (rarely used in US) - 124k
JG12 - Supervisor - 143k
JG13 - Senor Supervisor - 167k
JG14 - Manager - 191k (stock options start here)
JG15 - Sr. Manager - 217k
JG16 - Director - 232k
JG17 - Sr. Director - 271k
JG18 through JG21 / L3 - Vice President - Salaries are not easily found for L3 and L2.
L2 - Division President or Sr. Vice President
L1 - Group President, Executive Vice President, or C_O - Check SEC filings for pay.