Job Description

They have to be out of a manufacturing, utilities, or critical infrastructure, be open to EXTENSIVE travel and have EXCELLENT communication skills.

This is extensive travel position to client sites - client will pay for the travel.

They keys are:

Manufacturing environment

OT operational technology

Cisco Firepower in Transparent mode understanding the limitations in this mode and the nuances

Extensive travel

Looking for experience in OT environments such as Manufacturing, Utilities or Critical Infrastructure

Must have the below:

• Be able to communicate clearly and confidently (i.e., excellent communication skills and abilities).
• It is an absolute imperative the candidates sent to have real-life experience as far as performing IT/OT segmentation within industrial control environments. Not managing, but the actual implementation and troubleshooting.
• First hand experience implementing and troubleshooting Cisco Firepower Threat Defense (FTD) appliances in Transparent Mode.
• Knowledge and familiarity with Meraki switches as it relates to logical segmentation of network traffic
• Familiarity and exposure to OT protocols to support troubleshooting connectivity and latency issues that may arise due to introduction of Firepower in Transparent Mode.

Position description:

• Travel frequently to operational facilities to carry out on-site security deployments and network enhancements.
• Configure and optimize Cisco security devices to establish secure segmentation and isolation between control and enterprise zones.
• Replace outdated or unmanaged switching equipment with modern network hardware, ensuring proper VLAN design and segmentation.
• Support the deployment and configuration of Meraki switches and other network components to align with security and performance objectives.
• Collaborate with field technicians and plant teams during hardware setup and implementation activities (including limited rack-and-stack work).
• Support wireless infrastructure refresh efforts when required.
• Conduct testing and validation of traffic flows, failover paths, and segmentation using Cisco and SD-WAN solutions.
• Maintain clear documentation of site activities, configurations, and findings.
• Work closely with cross-functional security and operations teams to minimize downtime and ensure successful cutovers.

Responsibilities:

• Practical, hands-on experience with enterprise-grade Cisco security platforms (Firepower preferred).
• Experience implementing VLANs and segmentation using Meraki or equivalent switch technologies.
• Familiarity with SD-WAN connectivity and integration within segmented OT networks.
• Working knowledge of cybersecurity principles and frameworks such as NIST and IEC 62443.
• Background supporting industrial control systems, utilities, or other critical operations.
• Strong analytical and troubleshooting ability in complex network environments.
• Excellent written and verbal communication skills with attention to detail.
• Willingness to travel extensively (up to 90% of the time).

Preferred Experience:

• Industry certifications (e.g., Cisco Security, CISSP, GICSP, or ISA/IEC 62443).
• Experience implementing wireless access infrastructure.
• Awareness of physical security and safety requirements in industrial settings.

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