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Tata Consultancy Services

Posted 20 Sep 2026

Security Architect Application Security - SSDLC

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Employment
Full time
Team
IT Operations
Posted
20 Sep 2026

About the role

Responsibilities:

  • Act as Subject Matter Expert (SME) for Application, Product, and Platform Security and define security blueprints.
  • Collaborate with Business Analysts, Solution Architects, and Software Development Managers to embed security controls into NFRs, system design, development, and implementation.
  • Translate business and compliance requirements into security requirements.
  • Evaluate Solution Architecture designs for security flaws and gaps.
  • Define security architecture blueprints, patterns, and frameworks.
  • Conduct Threat Modeling workshops during initial design phases.
  • Work with the SSDLC team to validate that implemented code aligns with the intended security architecture.
  • Assess third-party libraries, APIs, interconnections, and infrastructure for systemic risks.
  • Develop architecture and blueprints for Cyber Security solutions.
  • Assess security, privacy, and compliance risks related to AI and emerging technologies/platforms.
  • Develop Microservices and API Security Architecture.
  • Drive DevSecOps integration and automation with DevOps teams.
  • Drive implementation and integration of SCA, SAST, DAST, and IAST tools for Application Security Testing.
  • Review and enhance security posture across Network, Infrastructure, and Application layers.
  • Prepare weekly/monthly service delivery reports and review them with BU Head and VH.
  • Advise on Secure Coding best practices and conduct Application Security training for teams and developers.
  • Participate in and support internal and external security audits.
  • Participate in Security Risk Assessments and Audits and facilitate interdisciplinary knowledge sharing.
  • Review the effectiveness of technical security controls and prepare risk dashboards.
  • Collaborate with internal and external stakeholders for timely delivery of projects and engagements.
  • Review project status and implement approved corrective and preventive measures.
  • Provide service delivery inputs to PMO and relevant systems.
  • Provide SME guidance on security tool capabilities and configuration adjustments to contain incidents or prevent future attacks.
  • Participate in continual improvement and benchmarking activities.
  • Contribute to CoE initiatives and other activities assigned by the BU Head or Vertical Head.


Requirements:

  • Excellent written and verbal communication skills in English.
  • High integrity, strong work ethic, and ability to empathize with customers.
  • At least 8 years of Cyber Security experience with 3+ years specifically in Security Architecture in a large organization, bank, global IT, or consulting firm.
  • Strong background in Application Security and Secure Software Development Lifecycle (SSDLC).
  • Experience in Threat Modelling, Application Architecture Review, Security Architecture Documentation, SCA, SAST, and DAST.
  • Exposure to security tools integration in DevOps architecture.
  • Exposure to Microservices Security, API Security, and AI Security.
  • Experience in evaluation and implementation of Application Security and Testing tools.
  • Strong troubleshooting, problem-solving, analytical thinking, and attention to detail.
  • Good understanding of Application Security Standards such as OWASP, SANS, NIST, and MITRE.
  • Good understanding of Security by Design and Privacy by Design principles.
  • Good understanding of privacy compliance requirements and privacy controls at application and database layers.
  • Good understanding of compliance requirements for payment and non-payment applications.
  • Exposure to Product and Platform Security Assessment is desirable.
  • Understanding of Load Balancer, WAF, CDN, API Gateway, and Secrets Management.
  • Exposure to Cloud Application / SaaS Security Solutions is desirable.
  • Good understanding of Encryption, SSL, Key Management, HSM, PKI Infrastructure, and Secrets Management.
  • Ability to assess solutions and recommend proactive measures to mitigate Network, OS, and Application Layer Security attacks.

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