[Hiring] OT/ICS Cybersecurity Engineer @BlockTXM Inc

Role Description

This is a remote position. Manufacturing organizations need OT/ICS Cybersecurity Engineer talent for securing OT/ICS environments, improving industrial network resilience, and reducing plant-floor cyber risk. TalentXM should position this role as a practical revenue-generating bench profile for clients modernizing plants, operations, data, AI, OT/IT, and integration programs.

What the consultant will do:

• Assess OT/ICS environments, network segmentation, remote access, asset inventory, and plant-floor security gaps.
• Apply IEC 62443, ISA-95, Purdue Model, and NIST-aligned controls to manufacturing environments.
• Partner with plant engineering, IT security, controls, networking, and operations teams.
• Review SCADA, PLC, historian, HMI, OPC-UA, and industrial protocol exposure risks.
• Support secure architecture, risk remediation, incident response readiness, and audit documentation.
• Communicate risk in business terms for plant leaders and executives.

Qualifications

• Hands-on or strongly demonstrable experience with: OPC-UA, ISA-95 / Purdue Model, Industrial Cybersecurity (IEC 62443), MQTT / Sparkplug B, SCADA (Ignition / FactoryTalk / WinCC), Kepware / Ignition / Wonderware.
• Hands-on experience in manufacturing, industrial, supply chain, operations technology, or enterprise transformation environments.
• Ability to work with both business stakeholders and technical teams across OT and IT boundaries.
• Strong documentation, troubleshooting, testing, communication, and delivery ownership.
• Experience supporting implementation, integration, support, rollout, upgrade, or production deployment projects.
• Comfortable in remote, hybrid, and plant-facing delivery models depending on client needs.

Requirements

• Familiarity with plant-floor constraints, industrial networks, safety, uptime, and change-control expectations.
• Experience with regulated or quality-sensitive manufacturing such as automotive, aerospace, medical devices, food and beverage, packaging, chemicals, or electronics.
• Experience working with global teams, offshore/nearshore delivery, and client-facing consulting environments.
• Exposure to Agile, Jira, Azure DevOps, ServiceNow, SOP documentation, runbooks, and production support models.

Benefits

• OT Security
• ICS Security
• Industrial Control Systems
• IEC 62443
• OPC UA
• SCADA
• Purdue Model
• ISA-95
• MQTT
• Network Segmentation

Best-fit alternate titles

• OT/ICS Cybersecurity Engineer
• OT Security Engineer
• ICS Security Consultant
• Industrial Cybersecurity Engineer