Global IT/OT Network Lead

Frank Calandra Jennmar Services; Pittsburgh (Allegheny County); On-site; USD 120,000 - 160,000; Full time

Benefits offered by this job

Medical PPO

Wellness credit

401k match

Dental & Vision

Telemedicine

Disability coverage

Job summary

Jennmar in Pittsburgh seeks an IT Network Manager to lead the global network strategy, design, and security. You will oversee the enterprise-to-plant network boundary, OT/IT segmentation per Purdue Model, and collaboration with engineering and cyber security to protect uptime and data integrity.

You will manage multi-site networks, implement SD-WAN/SASE, and supervise a network team across manufacturing sites and data centers while aligning with NIST and ISA/IEC 62443 controls.

Qualifications

• This role requires a BS in a related field or equivalent experience.
• 10+ years in enterprise network engineering/operations with 5+ years in a supervisory role.
• 3–5 years hands-on OT/ICS network design or security in manufacturing.
• Experience applying the Purdue Model to IT/OT segmentation, including an Industrial DMZ.
• Experience managing multi-site global networks (WAN/LAN/WLAN) for 24x7 operations.
• Preferred: CCNP/CCIE, Fortinet NSE 4–7, ISA/IEC 62443, GIAC GICSP/GRID, CISSP, PMP.

Responsibilities

• Lead Network Team; set goals, assign work, and conduct reviews.
• Define scope, goals, deliverables, and milestones for network projects.
• Own network budget, lifecycle, and quarterly IT prioritization.
• Design and operate global WAN, SD-WAN/SASE, LAN, wireless, firewall, VPN, and UC platforms.
• Monitor availability and drive RCAs; enforce standards and documentation.
• Collaborate with plant engineering, cyber security, and vendors on segmentation and security.

Skills

OT networking

Purdue Model

BGP

OSPF

VLANs

QoS

SD-WAN

SASE

Fortinet FortiGate

Meraki

Education

B.S. in Computer Science, Information Technology, Network Engineering, or related field

Tools

Claroty

Nozomi Networks

Dragos

Microsoft Defender for IoT

OPC UA/DA

Job description

Jennmar in Pittsburgh seeks an IT Network Manager to lead the global network strategy, design, and security. You will oversee the enterprise-to-plant network boundary, OT/IT segmentation per Purdue Model, and collaboration with engineering and cyber security to protect uptime and data integrity.

You will manage multi-site networks, implement SD-WAN/SASE, and supervise a network team across manufacturing sites and data centers while aligning with NIST and ISA/IEC 62443 controls.