Nozomi OT Administrator (Mahape, Navi Mumbai, Maharasht, IN)

Atos
Mumbai, Bengaluru
Workplace: OnsiteFull timeFunction: Administration & Executive AssistanceExperience: 5-10 yearsSkills: []

Implement and operate cybersecurity controls for Operational Technology (OT) environments, including industrial control systems (ICS) and SCADA networks. Monitor OT networks for threats, coordinate vulnerability assessments, and support incident response and forensics. Configure security controls such as segmentation/micro-segmentation, secure remote access, and IDS/NDR security monitoring while supporting Zero Trust principles. Ensure compliance with IEC 62443, NIST CSF, ISO 27001, and applicable NERC CIP, maintaining documentation and asset inventories.

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Atos
Atos
1 day ago

Nozomi OT Administrator (Mahape, Navi Mumbai, Maharasht, IN)

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Job Summary

Implement and operate cybersecurity controls for Operational Technology (OT) environments, including industrial control systems (ICS) and SCADA networks. Monitor OT networks for threats, coordinate vulnerability assessments, and support incident response and forensics. Configure security controls such as segmentation/micro-segmentation, secure remote access, and IDS/NDR security monitoring while supporting Zero Trust principles. Ensure compliance with IEC 62443, NIST CSF, ISO 27001, and applicable NERC CIP, maintaining documentation and asset inventories.
Location: Mumbai, Bengaluru
Workplace: Onsite
Employment Type: Full time · Permanent
Job Function: Administration & Executive Assistance
Seniority: Mid level

Key Responsibilities

  • •Administer and maintain OT security solutions, including monitoring OT networks for events, anomalies, and threats.
  • •Coordinate vulnerability assessments, remediation tracking, and support security incident response and OT forensic investigations.
  • •Implement and configure security controls across OT/ICS/SCADA environments, including segmentation/micro-segmentation and secure remote access for vendors.
  • •Deploy and manage IDS, NDR, and OT security monitoring solutions; support Zero Trust principles within OT environments.
  • •Support compliance and governance activities (IEC 62443, NIST CSF, NERC CIP where applicable, ISO 27001), participate in audits/risk assessments, and maintain OT security documentation and asset inventories.

Key Requirements

  • •5 to 10 years of experience securing OT environments with strong knowledge of industrial control systems (ICS) and SCADA.
  • •Strong expertise in OT network security, including firewall implementation and OT security monitoring.
  • •Experience coordinating vulnerability assessment and remediation tracking for OT assets.
  • •Familiarity with OT security controls implementation (OT/ICS/SCADA) including network segmentation and micro-segmentation.
  • •Ability to support compliance activities with IEC 62443, NIST Cybersecurity Framework, and ISO 27001 (and NERC CIP where applicable).
Experience:5-10 years
Tech Stack:Operational Technology (OT)OT SecurityIndustrial control systems (ICS)SCADANetwork securityFirewallOT security monitoringVulnerability assessmentIntrusion Detection Systems (IDS)Network Detection & Response (NDR)Security monitoringZero TrustIEC 62443NIST Cybersecurity FrameworkNERC CIPISO 27001Asset inventoriesNetwork diagramsMicro-segmentationSecure remote access

Company Brief

Atos
Global digital services and consulting firm delivering cloud, cybersecurity, big data, digital workplace, and managed services to enterprise and public sector clients. Provides IT transformation, systems integration, and outsourcing solutions worldwide.
Industry: Consulting
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: Bezons, France
Founded: 1997
WebsiteLinkedIn