Senior OT/ICS Security Testing Architect

L&T Technology Services; Arnhem; On-site; EUR 90,000 - 120,000; Full time

Job summary

L&T Technology Services is seeking a Senior OT/ICS Penetration Testing Consultant for Arnhem, Netherlands. You will perform secure security assessments across SCADA, PLCs, and industrial networks in critical facilities.

Applicants should have 7+ years in cybersecurity with hands-on OT/ICS testing experience. Certifications and practical remediation guidance are valued for safeguarding operations.

Qualifications

• 7+ years in cybersecurity with hands-on OT/ICS risk assessments.
• Experience in penetration testing of industrial systems and critical infrastructure.
• Strong knowledge of OT/ICS security concepts and related standards.

Responsibilities

• Conduct OT/ICS penetration tests across SCADA, PLCs, relays and industrial networks.
• Emphasize safety, operational continuity, test windows and rollback plans.
• Translate vulnerabilities into business risk and remediation priority.
• Prepare detailed reports with evidence, impact and mitigations.
• Collaborate with stakeholders to improve security posture of facilities.

Skills

OT/ICS security

SCADA

PLC

industrial networking

IEC 62443

critical infrastructure security

operational safety

segmentation assessment

remote access review

vulnerability reporting

remediation validation

Job description

L&T Technology Services is seeking a Senior OT/ICS Penetration Testing Consultant for Arnhem, Netherlands. You will perform secure security assessments across SCADA, PLCs, and industrial networks in critical facilities.

Applicants should have 7+ years in cybersecurity with hands-on OT/ICS testing experience. Certifications and practical remediation guidance are valued for safeguarding operations.