Principal Cybersecurity Engineer
On-site · Bengaluru, Karnataka, India
Job Summary
Principal Cybersecurity Engineer responsible for defining and leading cybersecurity architecture and strategy across product, OT, cloud, and network environments. Serves as the technical authority for OT and product cybersecurity, guiding secure design and engineering decisions, driving security requirements into development and deployment, and leading vulnerability management, risk assessments, and remediation prioritization for Fluence OS. Designs secure network segmentation, access control, and monitoring for OT environments, translates IEC 62443, NIST, NERC CIP into practical engineering implementations, and provides mentorship to cybersecurity and engineering teams while collaborating with cross-functional stakeholders to align cybersecurity with product and business goals. Evaluates and introduces new security technologies and practices to improve overall security posture.
Required Qualifications
- 10+ years of experience in cybersecurity engineering, with significant experience in product or OT/industrial cybersecurity environments
- Proven experience designing and leading cybersecurity architecture or large-scale security initiatives
- Strong expertise in network security, OT security, cloud security, and secure infrastructure design
- Experience securing industrial control systems (ICS) or operational technology (OT) environments
- Deep understanding of vulnerability management, threat modeling, and risk-based security practices
- Hands-on experience with Linux-based systems and security tooling in complex production environments
- Strong knowledge of cybersecurity frameworks and standards such as IEC 62443, NIST, CIS, or NERC CIP
- Demonstrated ability to lead cross-functional technical initiatives and influence engineering decisions
- Excellent communication skills with the ability to explain technical concepts and risks to engineering leaders and non-technical stakeholders
- Ability to mentor engineers and provide technical leadership across teams
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