Systems Administrator

Job Summary

Full‑time, on‑site Systems Administrator opportunity with Bell Ambulance. Provides server and desktop support to our infrastructure, ensuring all systems operate at maximum functionality. Works with other IT and Bell staff to enable EMS crews to provide the highest level of emergent care, while operating as the largest provider of ambulance services in Wisconsin.

• Manage and maintain Windows, Linux, and Mac operating systems (virtual & physical), including system updates, patches, and troubleshooting.
• Enforce security standards, leveraging Crowdstrike reports and alerts from the SOC.
• Build and maintain Group Policy Objects, including user provisioning, group policies, and authentication services.
• Monitor system performance, capacity, and availability, proactively identifying and resolving potential issues.
• Document system configurations, processes, and changes per internal IT standards.
• Coordinate with third‑party vendors to enact systems hardening initiatives and/or implement conditional access SSO.
• Serve as an escalation point for larger issues from junior staff and help‑desk team, and coordinate projects with network teams.
• Assist with migrations, upgrades, and integration projects.
• Design and implement infrastructure solutions to meet business and technical objectives.
• Document processes and procedures for newly implemented technology.
• Create, implement, and support scripts to automate everyday operations.

• Minimum 5 years of experience in systems administration or related IT infrastructure role.
• Experience with Google Workspace management and/or Entra .
• Hands‑on experience with Nutanix, Docker, ESXi, or similar virtualization technologies.
• Strong understanding of Windows Server, Active Directory, and Group Policy Management.
• Working knowledge of DNS, DHCP, and network fundamentals.
• Experience with Remote Management Platforms (e.g., Manage Engine, Screen Connect, or Intune).
• Experience maintaining endpoint patching cadence for Windows and macOS systems.
• Willingness to participate in 24×7 on‑call rotations, maintenance windows, and incident response efforts.
• Efficient problem‑solving, communication, and documentation skills.
• Reliable transportation required.
• IT certifications such as CompTIA A+, Network+, or Microsoft certifications are a bonus.

Mid‑Senior level

Full‑time

Information Technology

Medical Practices