Senior System Administrator
Summary
Maintains secure, reliable Windows/Linux servers and hybrid cloud infrastructure for education and training applications, handling patching, monitoring, and incident response.
SITEC is seeking a Senior Systems Administrator to support lifecycle sustainment activities for commercial and custom-developed education, learning, and training applications. This role will join an existing technical team responsible for maintaining secure, reliable, and high-performing IT systems across hybrid on-premises and cloud-based environments. The ideal candidate is a self-motivated Systems Administrator with strong Windows and Linux experience, hands-on patching and vulnerability rem…