Opportunity For OT Security Administrator Professionals

Atos; Mumbai; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

Atos is seeking an experienced OT Security Administrator to implement, manage, and support cybersecurity controls across OT environments. The role requires strong expertise in ICS, SCADA, network security, firewalls, and OT monitoring.

Key duties include security operations, vulnerability coordination, incident response, and ensuring continuous availability of critical OT systems. You will implement security controls, network segmentation, secure remote access, and Zero Trust within OT

Qualifications

• Experience securing OT/ICS/SCADA environments.
• Ability to coordinate vulnerability assessments for OT assets.
• Support security incident response and forensics in OT environments.

Responsibilities

• Administer and maintain OT security solutions in industrial environments.
• Monitor OT networks for security events, anomalies and threats.
• Coordinate patching and remediation for OT assets.

Skills

ICS/SCADA security

OT security

Network security

IDS/NDR

Zero Trust implementation

Education

Bachelor’s degree in a relevant field

Tools

IDS

NDR

OT security monitoring

Firewall deployment

Job description

Dear Candidate,

This is with reference for Opportunity for OT Security Administrator Professionals

PFB the Job Description

• Experienced OT Security Administrator responsible for implementing, managing, and supporting cybersecurity controls across Operational Technology (OT) environments.
• Should possess strong technical expertise in industrial control systems (ICS), SCADA environments, network security, firewall implementation, and OT security monitoring.

Key Responsibilities:

• OT Security Operations: Administer and maintain OT security solutions within industrial environments.
• OT networks for security events, anomalies, and potential threats.
• Perform vulnerability assessment coordination and remediation tracking for OT assets. Support security incident response and forensic investigations involving OT environments.
• Ensure continuous availability and security of critical OT systems.
• OT Security Implementation: Implement and configure security controls across OT/ICS/SCADA environments. Implement network segmentation and micro-segmentation strategies across manufacturing zones.
• Configure secure remote access solutions for vendors and operational teams.
• Deploy Intrusion Detection Systems (IDS), Network Detection & Response (NDR), and Security Monitoring solutions in OT networks.
• Support implementation of Zero Trust principles within OT environments.
• Compliance & Governance: Support compliance with: IEC 62443 NIST Cybersecurity Framework NERC CIP (where applicable) ISO 27001 Company OT Security Standards: Participate in security audits and risk assessments.
• Maintain system documentation, network diagrams, and standard operating procedures. Asset & Patch Management: Maintain OT asset inventories and configuration baselines.
• Coordinate patching and security updates for industrial systems.
• Validate security controls before deployment to production environments.
• Stakeholder Collaboration: Work closely with Operations, Engineering, Plant Teams, IT Security, and system integrators. Support new project deployments and cybersecurity assessments. Provide technical guidance on secure design and implementation of OT infrastructure.

Total Experience

-3-6years

Skill-

OT Security Administrator

Location

-Mumbai