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🚨 HOT REQUIREMENT | Sr. Network Engineer – OT | Rensselaer, NY | Onsite 🚨
🔥 Immediate Hiring – Looking for an experienced Sr. Network Engineer – Operational Technology (OT) for a long-term project supporting a major manufacturing plant buildout.
📍 Location: Rensselaer, NY
📅 Start Date: July 27, 2026
⏳ Duration: 2-Year Contract (Annual review for extension after Year 1)
🏢 Schedule: Monday–Friday | 9:00 AM – 5:00 PM | 4.5 Days Onsite
🚨 PLEASE NOTE:
📞 1 Phone Interview + 🏢 1 virtual Interview
🔹 What You'll Be Working On
You'll play a key role in a large-scale manufacturing plant project, helping segment Operational Technology (OT) and IT networks using the Purdue/ISA95 framework while implementing secure, enterprise-grade network architecture.
🎯 Must-Have Skills
✅ Strong hands-on experience with Cisco Routing & Switching
✅ Cisco Certifications (Preferred)
✅ Expert-level experience with Palo Alto Firewalls
✅ Experience with Purdue/ISA95 OT Network Design
✅ OT/Manufacturing Network experience (Strong Plus)
✅ Industrial DMZ (iDMZ) implementation
✅ Active Directory segmentation
✅ Network security, segmentation & boundary protection
✅ Traffic analysis & connectivity planning
✅ Migration of OT devices and servers
✅ Network documentation
✅ Experience working in regulated environments
💡 Ideal for Network Engineers with Manufacturing, Industrial, Pharmaceutical, Chemical, or Operational Technology (OT) environments.
