Staff Engineer - IT/OT Network Security Engineer

Company Description

We are a Digital Product Engineering company that is scaling in a big way! We build products, services, and experiences that inspire, excite, and delight. We work at scale — across all devices and digital mediums, and our people exist everywhere in the world (19000+ experts across 33 countries, to be exact). Our work culture is dynamic and non-hierarchical. We are looking for great new colleagues. That is where you come in!

Job Description

Key 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.

Required Skills & Qualifications:

• 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 Preferred Qualifications:

Qualifications

Must have Skills: Network (Strong)

Good To Have Skills: Cybersecurity

• 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.