Senior Engineer – OT Cybersecurity, Industrial Networking & IIoT

Join Digital Services and help deliver secure, connected digital solutions for the mining industry. In this role, you will combine industrial networking, OT cybersecurity, CMS and IIoT expertise to support engineering, system integration, commissioning and site operations across global projects.

Digital Services team develops and supports digital, connected and data-driven solutions for the mining industry.

• →Design and support industrial network and OT connectivity solutions.
• →Implement and maintain OT cybersecurity controls and secure communications.
• →Integrate CMS, IIoT and edge systems with plant networks.
• →Support FAT, SAT, commissioning and site deployment activities.
• →Troubleshoot network, cybersecurity and digital system issues.
• →Provide remote and on-site technical support to project teams.
• →Coordinate with automation, IT, site and third-party engineering teams.
• →Maintain network, cybersecurity and commissioning documentation.

• Hold a degree in Engineering, Computer Science or a related field.
• Bring experience in industrial networking and OT environments.
• Demonstrate knowledge of TCP/IP, VLANs, routing and industrial Ethernet.
• Bring experience with firewalls, VPNs and network security.
• Understand PLC/DCS, SCADA, CMS and IIoT connectivity.
• Have experience supporting commissioning and field troubleshooting.
• Demonstrate strong analytical and problem-solving skills.
• Be willing to travel to customer sites as required.

• Location: Chennai, India
• Department: Digital Services
• Travel: Regular domestic and international site travel may be required
• Employment type: Full-time
• Application Deadline: 15 OCT2026

FLSmidth is the leading supplier of engineering, equipment and service solutions to customers in the mining and minerals industries – for more information please visit FLSmidth.com/careers

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