System Administrator

M&S Consulting is seeking an experienced System Administrator to manage the build-out, security, and day-to-day operation of stand-alone, air-gapped development and integration networks. This hands-on role involves configuring hardware, administering Linux and Windows servers, managing patching, and ensuring full compliance in a classified, no-internet environment. The position offers direct-hire stability with a small-company culture and meaningful work in a cleared setting.