JENNMAR

Manager

• Lead, manage, and develop the Network Team; set goals, assign work, conduct reviews, and build OT networking capability
• Develop and communicate scope, goals, deliverables, and milestones for network and IT/OT projects
• Own the network budget, capital planning, and lifecycle/refresh roadmap; provide input to annual IT budget and prioritization
• Own the design, operation, and performance of global WAN, SD-WAN/SASE, LAN, wireless, firewall, VPN, and unified communications platforms
• Deliver secure, high-availability services at 99.9% or higher
• Monitor availability, performance, and capacity; drive root cause analysis and continuous improvement for network incidents
• Establish and enforce network standards, configuration baselines, change management, and documentation
• Lead network elements of site openings, acquisitions, integrations, and cutovers
• Manage carrier, managed service provider, and network vendor relationships, contracts, SLAs, and renewals
• Define and maintain IT/OT segmentation architecture based on the Purdue Model, NIST SP 800-82, and ISA/IEC 62443
• Design, build, and operate the Industrial DMZ and enforce controlled conduits between enterprise and plant networks
• Lead plant network assessments, gap analyses, and a phased segmentation roadmap across manufacturing sites
• Maintain OT network and asset inventories, network diagrams, and data-flow documentation for each plant
• Partner with Cyber Security on OT monitoring, secure remote access, SIEM/SOC logging, vulnerability management, and OT incident response exercises
• Collaborate with plant engineering, maintenance, controls integrators, and equipment OEMs to plan maintenance windows and support safety and production continuity
• Ensure resilient design and failover; validate and test network recovery procedures, including OT ransomware recovery
• Develop, implement, and maintain network security controls; validate controls and recommend improvements
• Support internal and external audits, cyber insurance assessments, and due-diligence reviews
• Recommend, develop, and support adherence to Corporate IT standards, policies, and procedures
• Lead and assist IT teammates with troubleshooting, problem identification, resolution, communications, and third-party interfacing
• Stay current on network, SASE, and OT security technologies, threats, and regulatory developments
• Perform other related job duties as requested by management

Explore IT Network Manager at JENNMAR. Review requirements and application details.

IT Network Manager

• Lead, manage, and develop the Network Team; set goals, assign work, conduct reviews, and build OT networking capability
• Develop and communicate scope, goals, deliverables, and milestones for network and IT/OT projects
• Own network budget, capital planning, and lifecycle/refresh roadmap; provide input to annual IT budget and prioritization
• Own design, operation, and performance of global WAN, SD-WAN/SASE, LAN, wireless, firewall, VPN, and unified communications platforms
• Deliver secure, high-availability (99.9%+) network services
• Monitor availability, performance, and capacity; drive root cause analysis and continuous improvement for network incidents
• Establish, promote, and enforce network standards, configuration baselines, change management, and documentation
• Lead network elements of site openings, acquisitions, integrations, and cutovers
• Manage carrier, managed service provider, and network vendor relationships, contracts, SLAs, and renewals
• Define and maintain target-state IT/OT segmentation architecture based on the Purdue Model, NIST SP 800-82, and ISA/IEC 62443
• Design, build, and operate the Industrial DMZ and enforce controlled conduits between enterprise and plant networks
• Lead plant network assessments, gap analyses, and phased segmentation roadmap across manufacturing sites
• Maintain OT network and asset inventories, network diagrams, and data-flow documentation for each plant
• Partner with Cyber Security on OT monitoring, secure remote access, SIEM/SOC logging, vulnerability management, incident response playbooks, and tabletop exercises
• Collaborate with plant engineering, maintenance, controls integrators, and equipment OEMs on maintenance windows and network changes
• Ensure network changes support safety and production continuity
• Validate and periodically test network recovery procedures, including OT recovery from ransomware scenarios
• Develop, implement, and maintain network security controls; validate controls and recommend process improvements
• Support internal and external audits, cyber insurance assessments, and due-diligence reviews
• Recommend, develop, and support adherence to Corporate IT standards, policies, and procedures
• Lead and assist IT teammates with troubleshooting, problem identification, resolution, communications, and third-party interfacing
• Stay current on network, SASE, and OT security technologies, threats, and regulatory developments
• Perform other related job duties as requested by management

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IT Network Manager

IT Network Manager