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System Administrator

Job in Milwaukee, Milwaukee County, Wisconsin, 53244, USA
Listing for: Insight Global
Full Time position
Listed on 2026-01-02
Job specializations:
  • IT/Tech
    IT Support, Systems Administrator
Job Description & How to Apply Below

Job Description Day to Day:

This is a hands‑on technical role supporting a secure, high‑performing IT infrastructure for a 24/7 manufacturing operation. The Systems Administrator will:

Responsibilities:
  • Manage servers, applications, and network services to ensure uptime
  • Deploy, monitor, update, and troubleshoot Hyper‑V virtual servers and business‑critical applications
  • Administer Active Directory, Entra , Group Policies, RDS, Intune, and Microsoft 365 tools
  • Assist with DHCP, DNS, wireless access points, switching, and firewall tasks
  • Monitor infrastructure health and respond to alerts
  • Apply patches and updates to prevent security incidents
  • Monitor system activity for threats and assist with incident response
  • Support backup, restore, and disaster recovery planning/testing
  • Act as SME for key business applications (Korber One/High Jump, Salesforce, Power Apps)
  • Provide Tier III escalation support and participate in after‑hours on‑call rotation
  • Collaborate with junior team members on troubleshooting and projects

We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances.

If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to  To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy:

Skills and Requirements Must Haves:
  • 5–7 years in IT Help Desk or System Administration.
  • Expertise in servers, virtualization, Active Directory/Entra , Microsoft 365, and networking basics.
  • Skilled in backups, disaster recovery, patching, security monitoring, and incident response.
  • Strong troubleshooting, documentation, and communication;
    Tier III support experience.
  • Ability to lift 50 lbs; available for on‑call rotation.
Plusses:
  • Experience with enterprise apps (Korber One/High Jump, Bepoz, Aptean EAM, Salesforce) and tools like Intune, Defender, Ninja

    RMM, JAMF, Soti, Air Watch.
  • Familiarity with Azure disaster recovery, Microsoft 365 hybrid deployments, and Power Apps/Power Automate.
  • Proficient in Hyper‑V, Windows Server 2012+, System Center VMM, and Azure.
  • Moderate networking knowledge (TCP/IP, DNS, DHCP, VLANs, VPN, ACLs, wireless).
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