OT Security engineer

Infinity Quest; Polska; Presencial; PLN 120.000 - 200.000; Jornada completa

Descripción de la vacante

Infinity Quest Limited is seeking an experienced OT/ICS cybersecurity expert with 5+ years in industrial security to lead network segmentation, firewalling, and asset visibility across multi-site OT environments. You will implement OT/IIoT protocols (Modbus, DNP3, OPC/OPC-UA, Profinet, MQTT) and strengthen incident response, risk assessment, and patch management per IEC 62443, NIST SP 800-82, ISO 27001.

Experience with Fortinet, Palo Alto, Cisco, Nozomi, Claroty, Forescout, Axonius and Tenable

Formación

• 5+ years OT/ICS cybersecurity experience.
• Experience in industrial network security.
• Knowledge of OT network segmentation and firewalling.
• Familiarity with OT/IIoT protocols (Modbus, DNP3, OPC/OPC-UA, Profinet, MQTT).
• Understanding of IEC 62443, NIST SP 800-82, ISO 27001.

Conocimientos

OT segmentation

OT firewalling

Asset visibility

OT protocols

Incident response

Risk assessment

Patch management

IEC 62443

NIST SP 800-82

ISO 27001

OT/IIoT protocols

Herramientas

Nozomi

Claroty

Forescout

Axonius

Tenable

Fortinet

Palo Alto

Cisco

Descripción del empleo

• Overall experience – 5+ years (Mid to Senior-Level assignment)
• Relevant experience – 5+ years in OT/ICS cybersecurity, industrial network security, or a closely related discipline
• Mandatory skill required – OT network segmentation and firewalling (Fortinet, Palo Alto, Cisco); OT asset visibility/monitoring platforms (Nozomi, Claroty, Forescout, Axonius, Tenable); OT/IIoT protocols (Modbus, DNP3, OPC/OPC-UA, Profinet, MQTT); OT incident response, risk assessment, and patch management; working knowledge of IEC 62443, NIST SP 800-82, ISO 27001
• Good to have skills – Secure remote access tooling (CyberArk, Wallix); relevant certifications (ISA/IEC 62443 Cybersecurity Fundamentals, ISO 27001 Lead Auditor, Fortinet NSE, Nozomi Certified Engineer, CCNP, CCSE); experience in regulated/critical-infrastructure industries (pharma, energy, manufacturing); multi-site OT security programme experience
• Required level of additional language –English