Vandis Inc., IT Security, Networking, & Cloud Enablement today announced that it has joined F5 Networks’ Guardian Professional Services Partner Program as an Installation Provider. By participating in F5’s  Guardian^®  Professional Service Program, Vandis has demonstrated that they have the necessary skills to architect, implement, maintain, and optimize F5^® BIG-IP^® Local Traffic Manager^™ (LTM^®) and BIG-IP DNS^™ solutions.