Global IT/OT Network Leader — Purdue Model Expert

ExcelliSearch, Inc.; Pittsburgh (Allegheny County); Vor Ort; USD 140.000 - 180.000; Vollzeit

Zusammenfassung

ExcelliSearch, Inc. is seeking an IT Network Manager to lead a global enterprise network with deep OT expertise.

You’ll own connectivity across offices, data centers, cloud services, and manufacturing sites, while enforcing IT/OT segmentation to protect uptime and safety. You will mentor a technical team, manage budgets, and coordinate with plant engineering, cybersecurity, and leadership to implement Purdue Model-based segmentation, industrial DMZs, and secure vendor access across domestic and

Qualifikationen

• 10+ years of enterprise network engineering/operations experience with leadership.
• 3–5 years hands-on OT/industrial control networking in manufacturing.
• Purdue Model expertise (Levels 0–5) including IT/OT segmentation and Industrial DMZ design.

Aufgaben

• Lead network team; set priorities, standards, budgets, and lifecycle planning.
• Manage global WAN/LAN/WLAN, SD-WAN/SASE, firewalls, VPN, and UC platforms.
• Design high-availability networks and drive incident response and improvements.
• Implement Purdue Model-based IT/OT segmentation and controlled enterprise-plant communications.
• Lead OT network assessments, asset inventories, roadmaps, and secure vendor access.
• Coordinate with cybersecurity and plant teams on monitoring, vulnerability management and recovery.
• Oversee network infrastructure for site openings, acquisitions, integrations; manage carriers/partners.
• Support audits, cyber insurance reviews, and security controls during changes.

Kenntnisse

Enterprise network engineering

Network leadership

OT/industrial control system networks

Purdue Model (IT/OT segmentation)

BGP/OSPF

VLANs and switching

SD-WAN/SASE

Firewalls and VPNs

Ausbildung

Bachelor’s degree in a relevant discipline

Equivalent experience

Tools

Fortinet FortiGate/SASE

Cisco Meraki

Webex Calling

Jobbeschreibung

ExcelliSearch, Inc. is seeking an IT Network Manager to lead a global enterprise network with deep OT expertise.

You’ll own connectivity across offices, data centers, cloud services, and manufacturing sites, while enforcing IT/OT segmentation to protect uptime and safety. You will mentor a technical team, manage budgets, and coordinate with plant engineering, cybersecurity, and leadership to implement Purdue Model-based segmentation, industrial DMZs, and secure vendor access across domestic and