OT Infrastructure Solution Architect

Cognizant; Olympia (WA); On-site; USD 110,000 - 165,000; Full time

Benefits offered by this job

Medical Insurance

Dental Insurance

Vision Insurance

401(k) plan

Paid holidays and PTO

Stock Purchase Plan

Job summary

Cognizant is seeking an OT Infrastructure Solution Architect in the United States. The role requires 16+ years of experience in OT infrastructure with deep knowledge of Windows/Linux, DNS, DHCP, NTP, DFS, storage, backup, OT platforms, and industrial security.

You will collaborate with client architects, site teams, and security to design secure, scalable OT architectures. Responsibilities include validating architecture across network, identity, and security tooling, defining Purdue

Qualifications

• 16+ years of experience in OT infrastructure architecture
• Experience with Windows/Linux, DNS, DHCP, NTP, DFS
• Knowledge of storage, backup, OT platforms, and industrial network & security
• Ability to collaborate with client architects, program stakeholders, site teams and security teams

Responsibilities

• Understand and validate the overall OT infrastructure architecture and technology stack
• Collaborate with client’s Technical Architects, program stakeholders, site teams, security teams and infrastructure SMEs to capture requirements
• Assess current-state environments and identify architecture dependencies, constraints and migration considerations
• Validate target-state OT infrastructure architecture across network, identity and security tooling
• Define and validate network segmentation aligned with Purdue Model principles
• Provide architecture guidance for secure IT/OT integration and communications paths
• Validate integration architecture for Active Directory, Privileged Access Management, PKI, endpoint protection and related services
• Review designs, build documents, and migration approaches for consistency with approved architecture
• Act as a technical design authority for architecture-related queries and decisions
• Identify risks, gaps and blockers and drive timely resolution
• Support governance forums, design reviews and technical decision meetings with documented outcomes
• Ensure deliverables are scalable, secure, and aligned with enterprise standards and timelines
• Applications accepted until 10/9/2026

Skills

Operating Systems & Core Services

Storage & Backup

OT Platforms

Industrial Network & Security

Job description

OT Infrastructure Solution Architect

Experience: 16+ years

Please note, this role is not able to offer visa transfer or sponsorship now or in the future

Required Skills:

• Operating Systems and Core Services (Windows/Linux, DNS, DHCP, NTP, DFS)
• Storage & backup
• OT Platforms
• Industrial Network & Security

Responsibilities:

Understand and validate the overall OT infrastructure architecture and associated technology stack

Collaborate with Client’s Technical Architects, program stakeholders, site teams, security teams, and infrastructure SMEs to capture business, technical, operational, compliance, and site-specific requirements

Assess current-state site environments and identify architecture dependencies, technical constraints, integration requirements, and migration considerations.

Validate target-state OT infrastructure architecture across network, identity, access management, endpoint management, security tooling, and operational support components.

Define, review, and validate network segmentation strategy aligned with Purdue Model principles, including separation of enterprise IT, site operations, industrial DMZ, supervisory control, and control system layers

Provide architecture guidance for secure IT/OT integration, ensuring that communication paths, access patterns, and infrastructure services are aligned with approved security and operational standards.

Validate integration architecture for core infrastructure components such as Active Directory, Privileged Access Management, Public Key Infrastructure, endpoint protection, ePO, SCCM, and related enterprise services.

Review engineering designs, build documents, high-level designs, low-level designs, implementation plans, and migration approaches to ensure consistency with the approved architecture.

Act as a technical design authority for architecture-related queries, design decisions, technical exceptions, and implementation deviations.

Identify architecture risks, design gaps, security concerns, operational dependencies, and implementation blockers, and work with stakeholders to drive timely resolution.

Support governance forums, design review meetings, architecture walkthroughs, and technical decision reviews with clear recommendations and documented outcomes.

Ensure that engineering and migration deliverables are scalable, secure, supportable, and aligned with enterprise architecture standards and program timelines

Applications will be accepted until 10/9/2026

The annual salary for this position is between $110,000- $165,000 depending on experience and other qualifications of the successful candidate.

This position is also eligible for Cognizant’s discretionary annual incentive program, based on performance and is subject to the terms of Cognizant’s applicable plans.

Benefits: Cognizant offers the following benefits for this position, subject to applicable eligibility requirements:

• Medical/Dental/Vision/Life Insurance
• Paid holidays plus Paid Time Off
• 401(k) plan and contribution
• Long-term/Short-term Disability
• Paid Parental Leave
• Employee Stock Purchase Plan

Disclaimer: The salary, other compensation, and benefits information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.

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Cognizant is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.