Industrial OT Security Analyst — ICS/OT & Network Segmentation

Cognizant Technology Solutions Corporation; New York (NY); In loco; USD 134.000 - 155.000; Tempo pieno

Vantaggi offerti da questo lavoro

Medical/Dental/Vision/Life Insurance

Paid holidays plus Paid Time Off

401(k) plan and contributions

Long-term/Short-term Disability

Paid Parental Leave

Employee Stock Purchase Plan

Descrizione del lavoro

Cognizant Technology Solutions Corporation is seeking an experienced OT Security Analyst to strengthen cybersecurity across industrial and manufacturing sites in the Americas. You will focus on OT asset discovery, topology, security assessments, sensor coverage, and network segmentation while aligning with the enterprise OT Reference Architecture.

The ideal candidate blends ICS/OT security knowledge with networking fundamentals and experience in production-sensitive environments, collaborating

Competenze

• 5+ years of experience in ICS/OT Security, Industrial Cybersecurity, Network Security, or OT Infrastructure environments.

Mansioni

• Conduct OT site security assessments, building accurate inventories of industrial assets, network topology, connectivity, and security controls.
• Assess manufacturing sites against the OT Reference Architecture and document security gaps, sensor coverage, risks, and recommended improvements.
• Support OT network segmentation initiatives by reviewing zones, conduits, application flows, firewall requirements, and proposed network designs.
• Analyze passive OT network traffic and security telemetry using platforms such as Dragos, Claroty, or Nozomi Networks to support segmentation and security assessments.
• Partner with Network teams on segmentation activities while providing security guidance on firewall rules, connectivity requirements, and production impacts.
• Support sensor placement planning, pre-cutover assessments, post-cutover monitoring, and validation of security coverage for Tier 1 sites.
• Assess newly acquired or onboarded sites, identify OT security gaps, and coordinate with platform teams on security monitoring and sensor deployment.
• Maintain OT risk register entries, assessment findings, remediation actions, and supporting evidence while tracking security gaps through closure.
• Collaborate with plant IT, OT engineering, infrastructure, Network, and Threat Detection & Response teams while respecting operational safety and production constraints.
• Develop site assessment documentation, network diagrams, segmentation records, runbooks, operational reports, and security status updates.

Descrizione del lavoro

Cognizant Technology Solutions Corporation is seeking an experienced OT Security Analyst to strengthen cybersecurity across industrial and manufacturing sites in the Americas. You will focus on OT asset discovery, topology, security assessments, sensor coverage, and network segmentation while aligning with the enterprise OT Reference Architecture.

The ideal candidate blends ICS/OT security knowledge with networking fundamentals and experience in production-sensitive environments, collaborating