Global IT Network Manager: IT/OT Segmentation Lead

CareerNerds, LLC; Pittsburgh (Allegheny County); Vor Ort; USD 120.000 - 180.000; Vollzeit

Zusammenfassung

CareerNerds, LLC is seeking an accomplished IT Network Manager to lead a global enterprise network, spanning offices, cloud, data centers, and multiple production sites. The role focuses on securely separating IT from OT networks while preserving uptime and safety, with domestic and international travel.

You will guide a technical team, shape segmentation strategy, and collaborate with plant engineering, cybersecurity, and executive leadership to implement resilient networks and robust security

Qualifikationen

• 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.

Aufgaben

• 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 and implement 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.

Kenntnisse

Enterprise network engineering

Network leadership

OT/Industrial networking

Purdue Model expertise

BGP

OSPF

VLANs

SD-WAN/SASE

Firewalls

VPN/Remote access

EtherNet/IP

Modbus TCP

PROFINET

OPC UA

SCADA

Plant safety

Ausbildung

Bachelor’s degree in a relevant discipline

Tools

Fortinet FortiGate

Cisco Meraki

Webex Calling

Microsoft Teams Voice

VPN/ZTNA

Jobbeschreibung

CareerNerds, LLC is seeking an accomplished IT Network Manager to lead a global enterprise network, spanning offices, cloud, data centers, and multiple production sites. The role focuses on securely separating IT from OT networks while preserving uptime and safety, with domestic and international travel.

You will guide a technical team, shape segmentation strategy, and collaborate with plant engineering, cybersecurity, and executive leadership to implement resilient networks and robust security