Global IT/OT Network Leader for 24/7 Manufacturing

Saint Cyr Partners; Pittsburgh (Allegheny County); On-site; USD 140,000 - 190,000; Full time

Job summary

Saint Cyr Partners seeks an IT Network Manager to lead a global enterprise network across offices, data centers, cloud services, and manufacturing sites. The role focuses on securely separating enterprise IT from production networks while maintaining uptime and safety.

You will guide IT/OT segmentation using Purdue Model, supervise a technical team, and collaborate with plant engineering, cybersecurity, and executive leadership in Pittsburgh with domestic and international travel.

Qualifications

• 10+ years of enterprise network engineering/operations experience, including 5+ years in network leadership.
• 3-5 years of hands-on OT/industrial control system networking in manufacturing or industrial settings.
• Demonstrated Purdue Model expertise (Levels 0-5), including IT/OT segmentation and Industrial DMZ design.
• Strong knowledge of BGP, OSPF, VLANs, switching, QoS, high availability, SD-WAN/SASE, and next-generation firewalls.

Responsibilities

• Lead, mentor, and develop the network team; own priorities, network standards, budgets, and lifecycle planning.
• Direct global WAN, LAN, WLAN, SD-WAN/SASE, firewalls, VPN/remote access, and unified communications platforms.
• Design resilient, high-availability networks and drive incident response, root-cause analysis, and continuous improvement.
• Develop Purdue Model-based IT/OT segmentation, industrial DMZs, and controlled communications between enterprise and plant networks.
• Lead OT network assessments, asset inventories, plant segmentation roadmaps, and secure vendor remote-access practices.
• Work with cybersecurity and plant teams on OT monitoring, vulnerability management, incident response, and recovery planning.
• Oversee network infrastructure for site openings, acquisitions, and integrations; manage carriers and technology partners.
• Coordinate plant-safe change windows and support audits, cyber insurance reviews, and security controls.

Skills

Network leadership

Enterprise network engineering

OT/industrial networking

Purdue Model expertise

BGP/OSPF/VLANs

SD-WAN/SASE

Industrial firewalls

Industrial protocols (EtherNet/IP, Mod

SCADA familiarity

Education

Bachelor’s degree in a relevant discipline

Tools

Claroty

Nozomi

Dragos

Defender for IoT

Job description

Saint Cyr Partners seeks an IT Network Manager to lead a global enterprise network across offices, data centers, cloud services, and manufacturing sites. The role focuses on securely separating enterprise IT from production networks while maintaining uptime and safety.

You will guide IT/OT segmentation using Purdue Model, supervise a technical team, and collaborate with plant engineering, cybersecurity, and executive leadership in Pittsburgh with domestic and international travel.