L2/L3 Senior systems Administrator

L2/L3 Senior Administrator ChromeOS VPN & Chromebook Endpoint Management

This role offers the opportunity to work within a highly secure, 24x7 production environment focused on ChromeOS endpoint reliability and compliance. You will play a key role in keeping enterprise Chromebook fleets secure, connected, and audit-ready.

Position Overview

The Senior Administrator will manage and support enterprise Chromebook devices in a production environment, with a focus on VPN connectivity and certificate-based authentication. This includes administering device policies via Google Admin Console and coordinating certificate lifecycle management through Omnissa Workspace ONE UEM.

This role is ideal for a hands-on administrator who can ensure ChromeOS endpoints remain secure, compliant, and reliably connected for end users. The role requires 24x7 on-call availability and operates within a critical production environment demanding strong technical depth, security awareness, and operational discipline.

Key Responsibilities

• Administer and support enterprise Chromebook fleets in a 24x7 production environment
• Manage VPN connectivity and certificate-based authentication for ChromeOS endpoints
• Configure and maintain device policies through the Google Admin Console
• Coordinate certificate lifecycle management via Omnissa Workspace ONE UEM
• Troubleshoot ChromeOS-level, connectivity, and authentication issues
• Monitor endpoint compliance and remediate policy violations
• Participate in a 24x7 on-call rotation supporting a critical production environment
• Document platform standards, configurations, and operational procedures
• Collaborate with security, networking, and identity teams to maintain endpoint reliability

Required Qualifications

• 5+ years of experience administering enterprise endpoint environments, with ChromeOS/Chromebook focus
• Hands-on experience with Google Admin Console for device policy management
• Experience with Omnissa Workspace ONE UEM (or similar UEM/MDM) for certificate lifecycle management
• Strong understanding of VPN connectivity and certificate-based authentication
• Experience troubleshooting OS-level, network, and authentication issues in production
• Ability to work within a 24x7 on-call rotation supporting critical production systems
• Strong security awareness and operational discipline in regulated, large-scale environments
• Experience working in fast-paced, large-scale enterprise environments