Senior Infrastructure Architect — IAM, Cloud & Security

Tata Consultancy Services; Irving (TX); On-site; USD 85,000 - 120,000; Full time

Job summary

Tata Consultancy Services in Irving, TX seeks an Infrastructure Technical Architect to lead enterprise architecture and infrastructure engineering across IAM, Active Directory, Entra ID, DNS/DDI, networking, cloud, and cybersecurity.

The role supports separation, migration, divestiture, and transformation programs through solution design, architecture governance, risk assessment, and technical documentation.

Qualifications

• 10+ years of enterprise architecture and infrastructure engineering experience.
• Expertise in IAM, Active Directory, Entra ID, DNS/DDI, networking, cloud, and cybersecurity.
• Experience supporting infrastructure separation, migration, divestiture, and transformation programs.
• Strong knowledge of Microsoft enterprise technologies, hybrid cloud architectures, and security frameworks.
• Ability to conduct architecture reviews, impact assessments, risk analysis, and technical governance.
• Proven experience developing solution designs, target-state architecture, migration strategies, and technical documentation.
• Excellent stakeholder management, communication, and cross-functional leadership skills.
• Experience in Financial Services or other regulated environments preferred.

Responsibilities

• Enterprise Architecture & Infrastructure Engineering leadership across enterprise infrastructure, identity, network, cloud, and cybersecurity domains.
• Define scalable, secure, and resilient architecture approaches aligned with business and transformation objectives.
• Support enterprise architecture reviews and infrastructure engineering decisions across complex technology landscapes.
• IAM, Directory Services & Security Architecture guidance across IAM, Active Directory, Entra ID, DNS/DDI, networking, and cybersecurity platforms.
• Separation, Migration & Transformation Programs support with target-state architecture, transition approaches, and migration strategies.
• Architecture Governance & Risk Management through reviews, impact analyses, and governance activities.
• Stakeholder Leadership & Documentation: design target-state architectures and collaborate with security, infrastructure, network, cloud, IAM, application, and business stakeholders.

Skills

IAM

Active Directory

Entra ID

DNS/DDI

Networking

Cloud

Cybersecurity

Enterprise Architecture

Stakeholder Management

Governance

Job description

Tata Consultancy Services in Irving, TX seeks an Infrastructure Technical Architect to lead enterprise architecture and infrastructure engineering across IAM, Active Directory, Entra ID, DNS/DDI, networking, cloud, and cybersecurity.

The role supports separation, migration, divestiture, and transformation programs through solution design, architecture governance, risk assessment, and technical documentation.