System Administrator

SimVentions, Inc. (Glassdoor 4.6) seeks a System Administrator to support Defense & Aerospace IT and cybersecurity operations. You will deploy, configure, and maintain secure Windows/Linux servers, networks, and virtualization platforms; manage user accounts, patching, and backups; and monitor system performance and security. Partner with cybersecurity and engineering teams to harden systems, meet DoD security/compliance requirements, and rapidly resolve incidents. SimVentions offers a collabor…