Information Technology (IT) Systems Administrator

HII-Mission Technologies is seeking an experienced Information Technology (IT) Systems Administrator to support the Defense Innovation Unit in Mountain View, CA. This role involves managing enterprise network and cloud infrastructure, providing Tier 1 and Tier 2 end-user support, and leading endpoint and mobile device management. The ideal candidate will independently configure complex infrastructure, mentor peers, and drive operational excellence across the full IT stack in a fast-paced, mission-critical environment.