Welcome to the Adjunct Faculty Guidebook, which provides general information about Pima Community. College, campus services, and teaching.Salary Administration. The College's salary administration practices are in keeping with all federal, state, and local statutes. Annual. Need to write a salary increase letter to an employee? Follow these step-by-step instructions to write your own, or steal one of our pre-made templates. Certifications may provide higher entry salary, or a pay increase upon achieving one during employment. Go to the Recruitment and Selection link of Human Resources, select the appropriate link to our Career Centers to apply for any open Pima County position. This letter confirms the amount of increase and the company's appreciation for a job well done. I wish to place a humble request to the management of (company's name) to consider about this issue and approve the salary increment for him.