SNI Companies | 107,950 followers on LinkedIn. SNI Companies, a GEE Group Company (NYSE: JOB), is a premier provider of recruitment and staffing services specializing in IT, Accounting and Finance, Administrative, Legal, Energy and Banking. Our expertise is connecting the right people with the right positions – whether for a full-time career opportunity or a contract assignment. SNI offers comprehensive staffing and recruitment solutions from the flexibility of a temporary staffing agency to the high-level recruitment expertise of an executive search firm.