IT/OT Network Security Engineer

Summary

Join our Digital Product Engineering company as a Cybersecurity Engineer and contribute to building secure and reliable IT/OT infrastructure. Conduct network audits to identify security gaps, implement network segmentation strategies, and configure firewalls. Perform passive scans to detect vulnerabilities and collaborate with teams to align security measures with industry best practices. Provide technical documentation and support incident response in industrial environments. Ensure secure integration of cloud-native solutions with industrial edge computing. This role requires 7+ years of experience in IT/OT cybersecurity and strong knowledge of relevant security frameworks.

Requirements

• 7+ years of experience in IT/OT cybersecurity, network engineering, or industrial automation security
• Strong knowledge of IEC 62443, NIST SP 800-82, and other OT security frameworks
• Expertise in network segmentation, VLAN management, and firewall configurations
• Hands-on experience with Siemens Scalance switches, S7 PLCs, and industrial protocols (Modbus, OPC UA, Profinet)
• Familiarity with AI-driven security tools (e.g., Microsoft Security Copilot)
• Ability to troubleshoot and optimize network performance in industrial environments
• Strong problem-solving and analytical skills with a proactive approach
• Excellent communication and collaboration skills to engage with stakeholders
• Willingness to travel to US for business meetings and workshops

Responsibilities

• Conduct network audits to assess existing IT/OT infrastructure and identify security gaps
• Implement network segmentation strategies based on the Purdue Model and IEC 62443 standards
• Configure and optimize firewalls, VLANs, and secure remote access solutions
• Perform passive scans to gather asset inventory and detect vulnerabilities
• Collaborate with customer and Nagarro teams to align security measures with industry best practices
• Provide technical documentation and reporting for compliance and risk mitigation
• Support incident response and threat detection in industrial environments
• Ensure secure integration of cloud-native solutions with industrial edge computing

Preferred Qualifications

• Certifications such as CISSP, GICSP, or ISA/IEC 62443
• Experience with cloud-edge security and secure remote access solutions
• Knowledge of cybersecurity audits and compliance reporting