System Administrator

New Berlin, WI - USA

Monthly Salary: $ 80 - 100

Experience Required: 5years

Posted on: 2 hours ago

Vacancies: 1 Vacancy

Job Summary

Summary:

We are seeking a highly skilled and proactive Systems Administrator to manage and evolve our hybrid infrastructure spanning on-premises servers cloud-based environments and 15 locations. This role is critical in ensuring high availability security and performance across our IT systems while supporting a growing internal development team and scaling business needs.

Responsibilities

Infrastructure & Operations

Administer and maintain Windows Server environments (AD DNS DHCP GPO)

Manage Azure infrastructure: VMs storage networking and backups

Maintain system patching imaging and configuration baselines

Oversee backup/DR systems and strategies (on-prem cloud)

Manage monitoring and alerting tools for performance and uptime

Document infrastructure standard operating procedures and operational runbooks

Security & Compliance

Implement and enforce system hardening least privilege and RBAC practices

Support Conditional Access and MFA

Work with team to address vulnerabilities and audit findings

Enforce compliance efforts (e.g. password policies account reviews)

Update asset inventory

Collaboration & Support

Act as Tier 3 escalation point for complex issues

Support internal team with environments networking and deployments

Provide general IT Support to team as needed

Participate in IT projects: migrations upgrades new site rollouts

Mentor junior admins and support staff; advocate best practices

Requirements

Must-Have:

5 years experience in a systems administration role

Strong knowledge of Windows Servers and Active Directory

Experience with Azure infrastructure and hybrid environments

Familiarity with Group Policy

Experience with backups (Veeam Azure Backup etc.)

Strong knowledge of VMWare

Excellent troubleshooting and documentation skills

Experience with IIS

Experience with Microsoft SQL Server

Nice-to-Have:

Exposure to M365 administration (Exchange Teams SharePoint)

Familiarity with identity tools (Entra ID conditional access)

Networking fundamentals (VLANs firewalls)

Familiarity with MDMs (AirWatch Intune Soti)

Familiarity with Cisco Switches

Soft Skills:

Strong ownership mindset and initiative

Ability to juggle multiple projects and support tasks

Excellent communication and collaboration skills

Certifications (Preferred but not required):

Microsoft Certified: Azure Administrator Associate (AZ-104)

CompTIA Security

MCSA/MCSE (legacy OK if recent experience aligns)

Summary:We are seeking a highly skilled and proactive Systems Administrator to manage and evolve our hybrid infrastructure spanning on-premises servers cloud-based environments and 15 locations. This role is critical in ensuring high availability security and performance across our IT systems while ...