Network Systems Admin

Job Summary

The client is seeking an experienced Network Systems Administrator to support the design, implementation, and maintenance of IT/OT network infrastructure for a new demonstration facility, serving as a key technical resource for hands-on implementation, commissioning, and escalation support.

Minimum Requirements

• 7 years of progressive experience in network administration with demonstrated IT/OT networking expertise
• Hands on experience with Palo Alto firewalls, including configuration, troubleshooting, and OT segmentation/DMZ design
• Proficiency with Cisco switching and Meraki networking and wireless solutions
• Experience with Siemens networking switches in a manufacturing, plant, or operational technology environment
• Solid understanding of OT network concepts including PLC controllers, plant networks, and OT vs traditional IT network architecture
• Strong knowledge of networking protocols and technologies including TCP/IP, DNS, DHCP, VLANs, routing, and switching

Preferred Qualifications

• Experience with virtualization platforms such as Proxmox, VMware, or Hyper-V, including VM migration
• Familiarity with Scale Computing or Windows Server infrastructure administration
• Experience supporting SCADA systems or Ignition adjacent connectivity in an OT environment
• Knowledge of secure remote access solutions in industrial or manufacturing environments
• Scripting or automation experience using Python, PowerShell, or similar tools
• Relevant certifications such as CCNP, CompTIA Network , Security , or equivalent