We are looking for a skilled Systems Administrator to join our team in Irvine, California. This role is ideal for someone who thrives in a fast-paced environment and has a proactive approach to managing IT systems, resolving technical issues, and supporting organizational operations. The successful candidate will play a key role in ensuring seamless system performance and user satisfaction across various platforms.<br><br>Responsibilities:<br>• Oversee daily IT systems administration tasks, including user account provisioning, access management, and application permission updates.<br>• Provide timely support by addressing IT tickets and escalating more complex issues as needed.<br>• Troubleshoot and resolve system-related problems to ensure optimal functionality of business applications.<br>• Facilitate employee onboarding and offboarding processes by setting up or deactivating accounts and coordinating with HR for smooth transitions.<br>• Administer and maintain collaboration tools like SharePoint, shared drives, and shared inboxes, ensuring proper access controls and organization.<br>• Act as a liaison between internal teams and Managed Service Providers (MSPs), monitoring service quality and ensuring timely resolution of issues.<br>• Manage mobile devices by overseeing provisioning, upgrades, inventory tracking, and resolving carrier-related issues.<br>• Prepare and review invoices for IT vendors and carriers, ensuring accuracy before approval and assisting in tracking IT expenses.<br>• Support security and compliance activities, including conducting access reviews and enforcing IT policies.<br>• Provide technical assistance to various departments, addressing operational support needs and resolving ad hoc requests.