<h3>Job Description</h3><br /><p>Tensley Consulting is seeking a System Administrator to provide implementation, maintenance, and troubleshooting support across enterprise IT systems and mission-critical environments. The System Administrator manages system infrastructure components, supports day‑to‑day operations, and ensures the stability, integrity, and efficiency of client/server, storage, network, and mobile device environments. This role works closely with technical teams, agency management, and internal customers to diagnose issues, resolve escalated problems, optimize system performance, and maintain reliable, secure computing environments.</p><p>The System Administrator supports the full lifecycle of IT system operations, including operating system installation and configuration, system monitoring, problem resolution, performance optimization, and user support across Linux, Unix, Windows, and related platforms.</p><...