OT Security Consultant

NTT
Milan, Rome
Workplace: HybridFull timeFunction: CybersecurityExperience: 4+ yearsSkills: ["Stakeholder management","Independent project management","Cross-functional collaboration","Technical analysis"]

Drive end-to-end OT Security projects, from assessments and design to implementation, while partnering with enterprise clients in manufacturing, energy, and critical infrastructure. Perform OT Security Assessment using ISA/IEC 62443, design OT architectures aligned with the Purdue Model, and implement/tune OT monitoring platforms such as Claroty, Nozomi, Armis, and TXOne. Support secure remote access and incident response, and translate industrial traffic into detection use cases.

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FursaFursa
NTT
NTT
2 days ago

OT Security Consultant

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Source: Company careers pageValidated by: Fursa AI
Last checked: 23 hours agoStatus: Live
Reposted: similar role first listed 1 month ago

Job Summary

Drive end-to-end OT Security projects, from assessments and design to implementation, while partnering with enterprise clients in manufacturing, energy, and critical infrastructure. Perform OT Security Assessment using ISA/IEC 62443, design OT architectures aligned with the Purdue Model, and implement/tune OT monitoring platforms such as Claroty, Nozomi, Armis, and TXOne. Support secure remote access and incident response, and translate industrial traffic into detection use cases.
Location: Milan, Rome
Workplace: Hybrid
Employment Type: Full time
Job Function: Cybersecurity
Seniority: Mid level

Key Responsibilities

  • •Independently manage OT Security projects (assessment, design, implementation).
  • •Coordinate technical activities at enterprise clients in manufacturing, energy, and critical infrastructure.
  • •Conduct OT Security Assessments (gap analysis vs ISA/IEC 62443).
  • •Design and review OT architectures according to the Purdue Model.
  • •Implement OT monitoring platforms and secure remote access solutions; support incident response and detection use case definition.

Key Requirements

  • •At least 4 years of experience in OT Security.
  • •Strong networking knowledge, including routing, switching, network segmentation, and firewalling.
  • •In-depth understanding of industrial security frameworks and models, including ISA/IEC 62443 and Purdue Model.
  • •Experience implementing and managing OT Security solutions on at least two of: Claroty, Nozomi Networks, Armis, TXOne.
  • •Ability to manage projects independently and effectively interface with clients and stakeholders.
Experience:4+ yearsIndustrialEnergyOil & gasManufacturingUtilities
Skills:Stakeholder managementIndependent project managementCross-functional collaborationTechnical analysis
Certifications:GICSPCISSPIEC 62443
Tech Stack:ISA/IEC 62443Purdue ModelClarotyNozomi NetworksArmisTXOneClaroty XSASecomeaSecure Remote AccessOT monitoring

Company Brief

NTT
Dimension Data, operating under NTT Ltd, provides managed IT services, cloud and data center solutions, networking, cybersecurity, and digital transformation services to enterprise customers worldwide.
Industry: Professional Services
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Established Company
Valuation: Public Company (Market Cap in USD)
Headquarters: London, United Kingdom
Founded: 1983
WebsiteLinkedIn