Senior Engineer OT Cybersecurity Industrial Networking And IIoT

FLSmidth; Chennai District; On-site; INR 1,200,000 - 1,800,000; Full time

Benefits offered by this job

International work scope

Job summary

FLSmidth seeks a Digital Services professional to shape secure, connected digital solutions for mining. You will blend industrial networking, OT cybersecurity, CMS and IIoT expertise to support engineering, commissioning and site operations globally.

Join a role that enables remote and on-site technical support, coordinating with automation, IT and third-party teams while traveling to customer sites as needed.

Qualifications

• Hold a degree in Engineering, Computer Science or a related field.
• Experience in industrial networking and OT environments.
• Knowledge of TCP/IP, VLANs, routing and industrial Ethernet.
• Experience with firewalls, VPNs and network security.
• Understanding PLC/DCS, SCADA, CMS and IIoT connectivity.
• Experience supporting commissioning and field troubleshooting.

Responsibilities

• 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.

Skills

Industrial networking

OT environments

TCP/IP

Firewalls

VPNs

Industrial Ethernet

Analytical skills

Problem solving

Education

Engineering degree

Computer Science or related field

Tools

Firewalls

VPNs

Industrial Ethernet

Job description

Job Description:

Headline

Shape the Future of Digital Services in Mining

Intro Text

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.

Short department description

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

Your responsibilities

• 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.

What you bring

• 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.

What we offer

An international role supporting innovative digital solutions for mining.

Other Details; Closing practicalities

• 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

We offer all employees access to a dedicated recognition platform, empowering you to celebrate achievements, share appreciation and stay connected globally.