OT Infrastructure Architect: Secure, Scalable OT Stack

Cognizant; Cheyenne (WY); On-site; USD 110,000 - 165,000; Full time

Benefits offered by this job

Medical/Dental/Vision/Life Insurance

Paid holidays plus PTO

401(k) plan and contribution

Long-term/Short-term Disability

Paid Parental Leave

Employee Stock Purchase Plan

Job summary

Cognizant is seeking an OT Infrastructure Solution Architect in the United States. The role requires extensive experience (16+ years) in OT infrastructure, security, and architecture, with no visa sponsorship available.

The incumbent will lead the design and validation of OT environments, collaborate with multiple teams, and ensure seamless IT/OT integration while aligning with enterprise standards. The position offers a salary range of $110,000–$165,000 per year, plus Cognizant’s discretionary

Qualifications

• Experience with OT infrastructure architecture and related technology stack.
• Ability to validate and design network segmentation per Purdue Model concepts.
• Familiarity with Active Directory, Privileged Access Management, PKI, endpoint protection.

Responsibilities

• Understand and validate the OT infrastructure architecture and stack.
• Collaborate with technical architects, stakeholders, and site teams to capture requirements.
• Assess current environments, identify dependencies, constraints, and migration needs.
• Validate target-state architecture across network, identity, and security tooling.
• Provide guidance for secure IT/OT integration and operational standards.
• Review designs, documents, and migration plans for consistency with architecture.

Skills

OS & core services

Storage & backup

OT Platforms

Industrial network & security

Job description

Cognizant is seeking an OT Infrastructure Solution Architect in the United States. The role requires extensive experience (16+ years) in OT infrastructure, security, and architecture, with no visa sponsorship available.

The incumbent will lead the design and validation of OT environments, collaborate with multiple teams, and ensure seamless IT/OT integration while aligning with enterprise standards. The position offers a salary range of $110,000–$165,000 per year, plus Cognizant’s discretionary