Systems Administrator - Linux/Windows

Requirements

Must have:

- At least 5 years of experience in systems administration or a related IT infrastructure position.

• Experience managing Google Workspace and/or Entra ID.
• Practical knowledge of virtualization technologies such as Nutanix, Docker, ESXi, or similar.
• Strong familiarity with Windows Server, Active Directory, and Group Policy Management.
• Understanding of DNS, DHCP, and fundamental networking concepts.
• Experience with Remote Management Platforms like ManageEngine, ScreenConnect, or Intune.
• Capability to manage endpoint patching for both Windows and Mac systems.
• Availability to participate in 24/7 on-call rotations, maintenance windows, and incident response as needed.
• Strong problem-solving, communication, and documentation abilities.
• Reliable transportation is essential.
• IT certifications such as CompTIA A+, Network+, or Microsoft certifications are advantageous.

Responsibilities:

- Oversee and maintain Windows, Linux, and Mac operating systems (both virtual and physical), ensuring regular updates, patches, and troubleshooting are performed.

• Implement security standards by utilizing Crowdstrike reports and alerts from the Security Operations Center (SOC).
• Create and manage Group Policy Objects, including user provisioning and authentication services.
• Monitor system performance, capacity, and availability, proactively identifying and addressing potential concerns.
• Document system configurations, processes, and modifications in accordance with our internal IT standards.
• Collaborate with third-party vendors to execute systems hardening initiatives and/or implement conditional access SSO.
• Act as a primary contact for resolving complex issues reported by junior staff and the help desk team while coordinating projects with network teams.
• Support migrations, upgrades, and integration initiatives.
• Design and implement infrastructure solutions that align with business and technical goals.
• Record processes and procedures for newly implemented technologies.
• Develop and implement scripts to automate routine operations.

Company:

We are Bell Ambulance, the largest provider of ambulance services in Wisconsin, seeking a dedicated Systems Administrator to join our team. This full-time, on-site role is critical in supporting our IT infrastructure, ensuring that all systems function optimally. You will collaborate with our talented IT staff to enable our EMS crews to deliver top-tier emergent care.

We offer a supportive work environment focused on professional growth and teamwork.