UltraViolet Cyber is seeking a highly experienced Network Security Engineer with a background in supporting large customers (and/or Federal customers). This exciting and essential role will work closely with network and security teams to support a highly resilient, efficient, and effective Zscaler deployment for a federal customer. The Network Security Engineer is responsible for the O&M support of the Zscaler suite of products (ZPA, ZIA, ZDX, ZCC). Responsibility includes the support of all updates to all documents when there is change in the network design and/or technologies and collaborating with all stakeholders to test all related systems and application migration processes to verify that the systems meet requirements and can host applications with no degradation to performance or security. This would be 5 days onsite per week with the team in Arlington, VA. US Citizenship is required as there will be a Federal Entry of Duty BI process.