IT Systems & Security Administrator

LHH; Romeo (MI); On-site; USD 70,000 - 95,000; Full time

Job summary

LHH is seeking an IT Systems Administrator to protect and optimize the organization’s core IT infrastructure across a global manufacturing environment. You will manage Windows Server, Active Directory, VMware virtualization, and enterprise security platforms, ensuring high availability and performance.

You’ll collaborate with governance, risk, and compliance teams, contribute to incident response, vulnerability management, and security hardening, and drive automation with PowerShell while

Qualifications

• 3–5 years in Systems Administration or IT infrastructure support.
• Experience with enterprise Windows Server, AD, DNS, DHCP, and policy management.
• Experience with VMware virtualization and Microsoft 365 environments.
• Strong troubleshooting, communication, and documentation skills.
• Ability to work independently and in a team across global operations.

Responsibilities

• Administer and support Windows Server infrastructure, AD, DNS, DHCP, and policy management.
• Manage VMware virtualization, VM provisioning, maintenance, and optimization.
• Install, configure, upgrade, patch, and lifecycle manage servers.
• Monitor performance, availability, capacity, and security of critical systems.
• Support enterprise storage, backup, DR, and business continuity.
• Configure and troubleshoot LAN/WAN, VPN, switching, and routing.
• Engage in cybersecurity operations, vulnerability management, incident response coordination.
• Develop PowerShell scripts to automate tasks and maintain documentation.
• Participate in on-call rotation and scheduled maintenance windows.

Skills

Troubleshooting

Customer service

Documentation

Collaboration

Analytical thinking

Tools

PowerShell

VMware

Windows Server

Active Directory

Microsoft Entra ID

Microsoft 365

DNS/DHCP/Group Policy

Job description

LHH is seeking an IT Systems Administrator to protect and optimize the organization’s core IT infrastructure across a global manufacturing environment. You will manage Windows Server, Active Directory, VMware virtualization, and enterprise security platforms, ensuring high availability and performance.

You’ll collaborate with governance, risk, and compliance teams, contribute to incident response, vulnerability management, and security hardening, and drive automation with PowerShell while