Government agencies and US Department of Defense (DoD) positions - In accordance with Executive Order 14042 &14043, Federal employees/contractors are required to be fully vaccinated against COVID-19 regardless of the duty location or work arrangement (e.g., telework, remote work, etc.), subject to exceptions that may be required by law. Strong knowledge of web application architecture and software including Web Servers (Apache, IIS), J2EE Application Servers (Websphere, Weblogic), Databases (Oracle, SQL Server, DB2) and/or Operating Systems (Windows, UNIX).