Senior IT Infrastructure & Security Administrator

Foxconn Industrial Internet - FII; Georgia; On-site; USD 90,000 - 120,000; Full time

Job summary

Foxconn Industrial Internet - FII seeks a Systems Administrator to manage Windows and Linux servers, virtualization, backup, and cloud services. You will security-harden systems, monitor performance, and ensure availability across on-prem and virtual environments.

You will collaborate with cybersecurity, network, service desk, and application teams to maintain compliant, reliable infrastructure and drive improvements through automation and incident response.

Qualifications

• Must manage Windows Server and Linux in physical/virtual environments.
• Experience with Active Directory, DNS, DHCP, and Group Policy.
• Proficiency with Azure AD/Entra and Microsoft 365 administration.
• Familiarity with virtualization platforms and VM lifecycle.
• Experience with patching, hardening, and security controls.
• Ability to monitor performance, troubleshoot, and support DR.

Responsibilities

• Administer Windows and Linux servers in on-prem and virtual environments.
• Manage VM platforms and VM lifecycle including provisioning and monitoring.
• Perform OS administration, hardening, and optimization.
• Manage Windows services like AD, DNS, DHCP, Group Policy.
• Administer Microsoft 365, Entra ID, and cloud services.
• Handle user accounts, permissions, and access controls.
• Implement patching processes for OS and apps.
• Monitor system performance and capacity, troubleshoot issues.
• Support backup, restore, and disaster recovery operations.
• Maintain security configurations per corporate standards.
• Identify and remediate vulnerabilities and Security gaps.
• Maintain docs and diagrams; participate in change management.
• Coordinate with vendors for advanced troubleshooting.

Skills

Windows Server Admin

Active Directory

DNS/DHCP

Azure Entra ID

Microsoft 365 Admin

Linux Admin

PowerShell

Scripting

VMware/Hyper-V/Proxmox

Backup & DR

EDR/Vulnerability Mgmt

ITIL processes

Tools

VMware

Hyper-V

Proxmox

Microsoft 365

Microsoft Entra ID

Azure

Backup Solutions

CrowdStrike/Microsoft Defender

Job description

Foxconn Industrial Internet - FII seeks a Systems Administrator to manage Windows and Linux servers, virtualization, backup, and cloud services. You will security-harden systems, monitor performance, and ensure availability across on-prem and virtual environments.

You will collaborate with cybersecurity, network, service desk, and application teams to maintain compliant, reliable infrastructure and drive improvements through automation and incident response.