Performs a combination of dusting furniture, walls, fixtures, or equipment; sweeping, scrubbing, mopping, waxing, or buffing floors; removing refuse; polishing furniture, fixtures, or trimmings; providing janitorial supplies; and cleaning lavatories, showers, or rest rooms. The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate''s experience, education, skills and current market conditions.