OT Security Engineer

Penta Consulting is a leading technology services partner delivering professional and managed solutions across EMEA.

We’re seeking an OT Security Operations Engineer to support one of our key enterprise clients. This role is ideal for someone with strong OT security monitoring experience, hands‑on expertise with Nozomi Networks
, and a passion for protecting critical industrial environments.

Key Responsibilities:

OT Security Operations

• Provide onsite OT Security Operations support as a Resident Engineer
• Support day‑to‑day security monitoring, log source analysis, and troubleshooting
• Monitor Nozomi dashboards and SIEM alerts, validating system status and coordinating remediation activities
• Conduct OT traffic analysis to identify new devices, communication anomalies, and potential security threats
• Advise on improvements to OT monitoring capabilities, network segmentation, and security coverage
• Produce regular security, threat, vulnerability, and performance reports

Key Requirements:

• Experience in OT Security Operations within industrial or critical infrastructure environments
• Hands‑on experience with Nozomi Networks and SIEM platforms
• Strong understanding of OT protocols, network monitoring, and threat detection
• Knowledge of OT security governance, compliance, and vulnerability management
• Excellent analytical, problem‑solving, and stakeholder management skills

Mandatory Certification: