4 network security engineer jobs at 4 companies in Three Rivers, MI
🚀PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yrOn-SiteFull Time
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
GrayMatter: Industrial technology solutions and automation engineering services.
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
Indiana Toll Road Concession Company: Operates and manages an interstate toll road system.
3+ YOEFoundational cybersecurity knowledge, experience monitoring/responding to security events, familiarity with SIEM/EDR/IDS-IPS, exposure to networking and OS administration, and strong analytical skills. Level 2 expects 3+ years.
Goldbelt: Alaska Native providing federal government contracting services.
7+ YOESeven+ years OT cybersecurity experience; OT security certifications; DoD clearances; strong OT networks, vulnerability management, and IT/OT integration knowledge.
ACAS, Nessus, Qualys, Forescout, EyeInspect, Power BI, Power Platform