IT Network Administrator

Downers Grove, IL
2651 Warrenville Rd
Suite 300
Downers Grove, IL 60515, USA

PLZ is committed to product stewardship and innovation, strong ethical standards, sustainable operations and most importantly, the development of our people. Whether at our manufacturing facilities or corporate headquarters, PLZ prioritizes health and safety, and offers you the support you need to create the career you want, through engagement, equity and inclusion, and opportunity.

From household cleaning solutions to personal care products, and food to automotive lubricants, PLZ produces more than 2,500 different aerosol and liquid products in our facilities across the continent. We know that being the partner of choice for our clients starts with being the partner of choice for our employees. Learn more at  or visit

Bilingual:
Network Administrator with strong expertise in Microsoft Azure and enterprise infrastructure technologies. This role is responsible for the administration, support, security, and optimization of both cloud and on-premises environments, including Windows Server
, VMware
, Hyper‑V,
Meraki
, and Palo Alto technologies.

The ideal candidate will have hands‑on experience managing hybrid IT environments, supporting business‑critical systems, improving infrastructure reliability, and assisting with modernization initiatives across servers, networking, virtualization, and cloud services.

• Administer, maintain, and optimize Microsoft Azure infrastructure and services.
• Support and manage Azure Virtual Machines
  , Azure Active Directory / Entra ,
  Azure Storage
  , Virtual Networks
  , VPN connectivity
  , Azure Backup
  , and related services.
• Assist with cloud migrations, hybrid infrastructure design, and Azure resource deployment.
• Monitor Azure resource performance, availability, security, and cost optimization.
• Implement and maintain Azure governance, RBAC, policies, and best practices.
• Support identity and access management across cloud and on‑prem environments.

• Install, configure, maintain, and troubleshoot Windows Server operating systems and related infrastructure services.
• Manage Active Directory
  , Group Policy
  , DNS
  , DHCP
  , file/print services
  , and Windows‑based enterprise applications.
• Perform server patching, system upgrades, and lifecycle management.
• Support system performance tuning, log review, and root cause analysis for infrastructure issues.
• Maintain system documentation, standards, and operational procedures.
• Administer and support VMware vSphere/ESXi/vCenter environments.
• Manage and maintain Microsoft Hyper‑V infrastructure.
• Provision, configure, monitor, and troubleshoot virtual machines and host infrastructure.
• Support disaster recovery, business continuity, backup, and restore operations.
• Assist with hardware, storage, and virtualization platform planning and optimization.

• Support and troubleshoot enterprise networking environments using Cisco Meraki technologies.
• Administer and assist with Palo Alto Networks firewalls, security policies, NAT, VPNs, and rule management.
• Collaborate on network security, segmentation, and infrastructure hardening initiatives.
• Monitor infrastructure and security alerts, investigate issues, and support incident response activities.
• Maintain secure connectivity between cloud and on‑prem systems.

• Provide Tier 2 / Tier 3 technical support for infrastructure‑related incidents and requests.
• Participate in system maintenance windows, upgrades, and infrastructure projects.
• Work with IT leadership and team members to improve reliability, scalability, and security of the environment.
• Create and maintain clear technical documentation, SOPs, diagrams, and change records.
• Recommend and implement improvements to system administration processes and tools.

• Bachelor’s degree in Information Technology
  , Computer Science
  , or related field; or equivalent hands‑on experience.
• 3–7+ years of experience in a System Administrator
  , Infrastructure Administrator
  , or similar role.
• Strong hands‑on experience with Microsoft Azure administration in a production environment.
• Stro…