Sr. Systems Administrator

Position - Senior System Administrator

Term - Direct Hire

Salary - 100 to 125K

Work Environment - Hybrid

Location - West Bend, WI

Were seeking a Senior System Administrator to maintain the security, reliability, and smooth operation of our IT environment. This role focuses on server and network performance, system security, and overall infrastructure health. Youll act as backup for the Network Administrator, troubleshoot issues, and lead improvement projects to optimize our systems.

What Youll Do:

Manage Microsoft Intune and package third-party applications for deployment

Oversee and support systems like Active Directory / Azure AD, M365, Veeam, print servers, and network security

Deploy and maintain virtual machines in VMware / ProxMox

Monitor and maintain servers, storage, backups, and disaster recovery systems

Troubleshoot network and infrastructure issues, working with vendors as needed

Perform system upgrades, patches, and firmware updates

Respond to L2 help desk tickets and provide desktop or remote support

Monitor security events using SIEM tools

Keep documentation and knowledge base articles up to date

Provide technical support and training for staff

Tech We Use:

AWS, Azure, Google Cloud, Kubernetes, Docker, Aruba, Fortinet, Nimble, HPE, M365, Veeam, Cloudflare, CrowdStrike, Pulseway, AD/AAD/Group Policy, Atlassian, Mimecast, ProxMox, KnowBe4, DHCP/DNS/Routing, VOIP systems.

What Were Looking For:

Bachelors degree in Computer Science, IT, or equivalent experience

5+ years in Windows-based server/desktop environments

Strong knowledge of Active Directory, Azure AD, DNS, routing, firewalls, and virtualization

Experience with PowerShell, Azure, and M365

Excellent problem-solving and customer service skills

Ongoing certifications are a plus

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