ArcelorMittal

LR_Specialist - OT (SCADA) (401032)

ArcelorMittal  •  Nimba County, LR (Onsite)  •  6 days ago
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Job Description

  1. SCADA & Automation System Management
    1. Maintain, monitor, and support SCADA systems controlling Port MPQ equipment including conveyors, stackers, reclaimers, ship loaders, and associated infrastructure.
    2. Ensure continuous availability, stability, and performance of SCADA platforms and automation systems.
    3. Configure and maintain SCADA servers, operator workstations, HMIs, and communication networks.
    4. Manage system alarms, trends, and data visualization tools to support operations and maintenance teams.
    5. Ensure proper system backups, redundancy, and disaster recovery mechanisms are in place and functioning.
  2. PLC & Control Systems Integration
    1. Support and maintain PLC systems (e.g., Siemens, ABB, Rockwell) integrated with SCADA platforms.
    2. Assist with control logic updates, modifications, and optimization to improve equipment performance.
    3. Ensure seamless communication between PLCs, field devices, and SCADA systems using industrial communication protocols (e.g., Profibus, Modbus, Ethernet/IP).
    4. Validate system interlocks, control sequences, and automation workflows to ensure safe operation.
  3. System Performance & Reliability Optimization
    1. Monitor system performance and identify issues impacting reliability, data accuracy, or operational efficiency.
    2. Analyze system logs, alarms, and performance data to detect anomalies and proactively address issues.
  4. Implement improvements to enhance automation efficiency and reduce system downtime.
    1. Support continuous system tuning and optimization to ensure consistent operation under varying load conditions.
  5. Troubleshooting & Incident Management
    1. Diagnose and resolve SCADA, PLC, and communication network faults in a timely and effective manner.
    2. Conduct root cause analysis (RCA) for system failures and recurring issues.
    3. Coordinate with electrical, mechanical, and operations teams to resolve integrated system problems.
    4. Maintain incident logs and ensure proper documentation of issues and resolutions.
  6. Cybersecurity & System Integrity
    1. Ensure compliance with industrial cybersecurity standards and company IT/OT policies.
    2. Implement and maintain access controls, user permissions, and system security protocols.
    3. Monitor and protect systems against unauthorized access, cyber threats, and data breaches.
    4. Work closely with IT teams to manage network security, firewalls, and secure communication architecture.
  7. System Upgrades & Project Support
    1. Plan and implement SCADA system upgrades, patches, and enhancements.
    2. Participate in automation projects, including design review, installation, testing, and commissioning.
    3. Ensure all upgrades are properly tested and validated before deployment.
    4. Support integration of new equipment and systems into existing SCADA infrastructure.
  8. Documentation & Compliance
    1. Maintain accurate and up-to-date SCADA system documentation including architecture diagrams, network configurations, and functional descriptions.
    2. Ensure all changes to systems are documented and controlled through change management processes.
    3. Support audits, inspections, and compliance checks related to OT systems.
    4. Ensure systems comply with company standards and regulatory requirements.
  9. Training & Knowledge Transfer
    1. Provide technical training to operators, technicians, and engineers on SCADA systems and automation tools.
    2. Develop user manuals, standard operating procedures, and troubleshooting guides.
    3. Support knowledge transfer to ensure long-term sustainability of systems and operational capability.
  10. Vendor & Stakeholder Coordination
    1. Interface with OEMs, system integrators, and vendors for technical support and system improvements.
    2. Coordinate with contractors performing automation and control system work.
    3. Participate in technical meetings, system reviews, and readiness assessments.
    4. Ensure vendor deliverables meet project and operational requirements.
  11. Health, Safety & Risk Management
    1. Ensure all automation and SCADA activities comply with company HSE policies and procedures.
    2. Participate in hazard identification and risk assessments related to control systems.
    3. Support safe system operation by ensuring proper alarm management and safety interlocks.
    4. Promote a strong safety culture with emphasis on safe control system operation.
  12. Continuous Improvement & Digital Optimization
    1. Identify opportunities to enhance digitalization, automation efficiency, and system integration.
    2. Support implementation of advanced monitoring, predictive analytics, and reporting tools.
    3. Drive improvements in data utilization for operational decision-making.
    4. Capture lessons learned and implement best practices for OT system management.
  13. Key Performance Indicators (KPIs)
    1. SCADA and automation system uptime and availability
    2. Response time to automation faults and incidents
    3. Reduction in control system-related downtime
    4. Data accuracy and system reliability
    5. Compliance with cybersecurity and system standards
    6. Successful delivery of system upgrades and improvements

ArcelorMittal is the world's leading steel and mining company, with a presence in 60 countries and primary steelmaking facilities in 15 countries. Our material is part of the fabric of life. What we produce makes a difference – to individuals, communities, businesses and society. At ArcelorMittal, the safety, health, and wellbeing of our employees are our top priorities. We believe that every accident is avoidable, and it is essential for every employee, from the shop floor to the management committee, to hold this belief.


Our purpose is to produce ever smarter steels that have a positive benefit for people and planet. Steels made using innovative processes which use less energy, emit significantly less carbon and reduce costs. Steels that are cleaner, stronger and reusable. Steels for electric vehicles and renewable energy infrastructure that will support societies as they transform through this century. With steel at our core, our inventive people and an entrepreneurial culture at heart, we will support the world in making that change. This is what we believe it takes to be the steel company of the future.
ArcelorMittal

About ArcelorMittal

ArcelorMittal is the world's leading steel and mining company, with a presence in more than 60 countries and an industrial footprint in 18 countries. Guided by a philosophy to produce safe, sustainable steel, we are the leading supplier of quality steel in the major global steel markets including automotive, construction, household appliances and packaging, with world-class research and development and outstanding distribution networks.

Through our core values of sustainability, quality and leadership, we operate responsibly with respect to the health, safety and wellbeing of our employees, contractors and the communities in which we operate.

For us, steel is the fabric of life, as it is at the heart of the modern world from railways to cars and washing machines. We are actively researching and producing steel-based technologies and solutions that make many of the products and components we use in our everyday lives more energy-efficient.

We are one of the world’s five largest producers of iron ore and metallurgical coal and our mining business is an essential part of our growth strategy. With a geographically diversified portfolio of iron ore and coal assets, we are strategically positioned to serve our network of steel plants and the external global market.

Industry
Oil, Gas & Mining
Company Size
10,000+ employees
Headquarters
L-1160 Luxembourg, LU
Year Founded
Unknown
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