Flat network with no OT/IT segmentation
Plant-floor HMIs, PLCs, and sensors on the same network as office workstations. One compromised laptop can reach critical production systems.
Manufacturing networks have three distinct worlds: the office, the plant floor, and the bridge between them. We design and manage networks, ERP uptime, OT/IT segmentation, and physical security for manufacturers that need the technology to hold up under real production pressure.
A plant floor has machines that talk to the network, operators who touch multiple workstations per shift, and ERP systems that don't tolerate downtime during a production run. Cybersecurity standards are tightening (NIST CMMC for defense-adjacent work, tighter customer contract requirements, ransomware risk). The IT priorities are distinct: OT/IT segmentation, production-line network redundancy, proper Wi-Fi for mobile scanners, and a backup/DR plan that accounts for floor systems.
Plant-floor HMIs, PLCs, and sensors on the same network as office workstations. One compromised laptop can reach critical production systems.
If your ERP goes down mid-production, how fast can you come back? Most manufacturers don't know, because the restore has never been tested.
Mobile scanners that drop, tablets that can't reach the ERP terminal, and coverage gaps in loading areas where they matter most.
Shift workers using the same login for ERP and inventory systems. No accountability, no compliance, and a real security gap.
Vendors logging into CNC machines or injection-molding controllers over internet-facing VPNs with no logging or MFA.
The services most relevant to manufacturing businesses:
Proper OT/IT segmentation, production-VLAN design, redundant uplinks, documented topology.
View service →Plant-floor Wi-Fi with proper AP placement for scanners and mobile terminals.
View service →Tested ERP backups, recovery objectives in writing, continuity plan for production systems.
View service →MFA, EDR, email security — plus monitored third-party remote access for vendors.
View service →Help desk that understands production pressure. Same-day onsite for plant-floor issues.
View service →Integrated cameras and access for warehouses, loading docks, and production floors.
View service →A 60-person Miami manufacturer engaged RANGO after a ransomware incident took ERP offline for three days. In 60 days we segmented the OT/IT network, deployed MDR with 24/7 containment, rebuilt backups with immutable storage, and documented a recovery plan with tested RPO/RTO. Cyber insurance premiums went down at renewal.
"Rango Technology has been outstanding to work with. Professional, responsive, and reliable IT solutions every time."
— Alejandro S., Business client
Yes. Most of the ERPs used by South Florida mid-sized manufacturers are familiar environments. We focus on the infrastructure side — availability, backup, access, integration.
Yes. 24/7 monitoring is available, and for manufacturers running multiple shifts we set up after-hours escalation paths with a real engineer on-call.
For manufacturers in the defense supply chain, we can map your current IT posture against CMMC Level 1 and 2 requirements and build a remediation roadmap.
We handle the network, security, and remote-access layers that touch those systems. The control-system programming itself stays with your OT/automation partner — but we coordinate closely.
Monitored, logged, MFA-enforced remote access via a controlled jump-server model. Vendors don't get direct public access to production systems.
A free plant IT review checks segmentation, ERP backup recovery, plant-floor Wi-Fi, and vendor access. No plant disruption; most of it is desk work with your team.