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2 infrastructure security engineer jobs at 2 companies in Lawrence, MI

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Network Engineer
Elkhart, Indiana, United States
OnsiteFull Time
Patrick Industries
Patrick IndustriesNASDAQ: PATK: Publicly traded component manufacturer and distributor serving RV, marine, powersports, housing, and industrial OEM markets.
5+ YOEBachelor's degree or equivalent experience; 5–10+ years of progressive enterprise network engineering experience, including Cisco, security platforms, Azure networking, distributed infrastructure, and industrial OT environments.
Cisco Catalyst, Cisco Nexus, Cisco ISR, Cisco ASR, HP/Aruba, Palo Alto Networks, GlobalProtect, FortiGate, FortiManager, FortiAnalyzer, NAC, 802.1X, Microsoft Azure, Azure Virtual Networks, Network Security Groups, Azure Firewall, VPN Gateway, Private Link, Private Endpoints, Application Gateway, Load Balancer, ExpressRoute, Infrastructure as Code, Terraform, Bicep, PowerShell, Python, Ansible, SolarWinds, PRTG, SCADA, PLC, ICS, SD-WAN, Zero Trust
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2mo
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OT Field Network Engineer II
Battle Creek, Michigan, United States
$140k-$160k/yr HybridFull Time
GrayMatter
GrayMatter: Private industrial technology and consulting helping manufacturers and infrastructure operators modernize operational systems.
10+ YOEBachelor's in a technical discipline or 10+ years networking experience; strong IT infrastructure and networking skills (all OSI layers, VLAN, segmentation); familiarity with ICS/OT (PLCs, SCADA, DCS), industrial protocols, and security frameworks (ISA 62243, IEC 27001, NIST, NERC CIP).
Programmable Logic Controllers (PLCs), Supervisory Control and Data Acquisition (SCADA), RTUs, HMI, Distributed Control Systems (DCS), OSI model, VLAN, ISA 62243, IEC 27001, NIST SP 800, NIST CSF, NERC CIP, Purdue Reference Model, CIP, DNP3, Ethernet/IP, OPC-UA, MODBUS, MQTT
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