Tata Consultancy Services

Cloud Security Architect

Tata Consultancy Services • $120K — $140K *
Irvine, CA 92620In-Person
Information Technology
Less than 5 years of experience
Today
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Job Overview by Ladders

Qualifications

  • 5-7 years of expertise in AWS cloud security architecture, focusing on IAM and related security services.
  • Experience in governance, AWS Landing Zone, and security guardrails implementation.
  • Hands-on with vulnerability identification processes and custom application security.
  • Skilled in using VAPT tools like Nessus, Qualys, and Fortify for security assessments.
  • Good knowledge of WAF, firewall management, IDS/IPS, and network segmentation best practices.
  • Familiarity with securing frameworks like Java and .NET within integration-heavy environments.
  • Understanding of database security protocols, specifically for Oracle and SQL Server on AWS.

Responsibilities

  • Lead security architecture for migrations to AWS EC2 during Data Center Exit.
  • Design and implement security frameworks for AWS Landing Zones including IAM policies.
  • Conduct vulnerability assessments and shape remediation strategies.
  • Implement endpoint protection and secure segmentation measures.
  • Validate security models for authentication and encryption across migrated workloads.
  • Support secure coding practices through code reviews and gap remediations.
  • Integrate and optimize SIEM with AWS security tools for ongoing oversight.
  • Define security baselines consistent with CIS, NIST, and ISO frameworks.

Benefits

  • Flexible remote work arrangements.
  • Opportunities for professional development and further training.
  • Participation in cutting-edge cloud security projects.
  • Collaborative work environment with cross-functional teams.
Full Job Description
Cloud Security Architect

Must Have Technical/Functional Skills
• Strong expertise in AWS cloud security architecture including IAM, KMS, GuardDuty, and CloudTrail.
• Deep understanding of AWS Landing Zone, SCPs, governance, and enterprise security guardrails.
• Experience with security for custom applications including vulnerability identification and remediation.
• Proficiency with VAPT tools such as Nessus, Qualys, Burp Suite, Fortify, and Checkmarx.
• Strong understanding of WAF, firewall management, IDS/IPS, and network segmentation.

• Familiarity with securing Java, .NET, TIBCO ESB, and integration-heavy workloads.
• Understanding of database security for Oracle 19c, Exadata on AWS, and SQL Server.
• Ability to apply Zero Trust, least privilege, encryption, and secure-by-design principles.
• Strong collaboration skills across infra, app, DB, network, and DevOps teams.

Roles & Responsibilities
• Lead cloud security architecture for the Data Center Exit migration to AWS EC2.
• Design and implement AWS Landing Zone security including IAM guardrails, SCPs, and logging.
• Conduct application and infra vulnerability assessments and define remediation plans.
• Implement WAF rules, firewall policies, secure segmentation, and endpoint protection.
• Validate authentication, authorization, and encryption models for all migrated workloads.
• Support secure deployment practices, code reviews, and remediation of development gaps.
• Integrate SIEM systems with AWS native security tools for continuous monitoring.
• Define and enforce cloud security baselines aligned with CIS, NIST, and ISO controls.
• Lead penetration testing cycles and coordinate mitigation activities.
• Produce security HLD/LLD, risk assessments, and operational security runbooks.

3. Cloud Experience Needed
• Hands-on experience designing secure AWS multi-account Landing Zones and guardrail policies.
• Strong understanding of EC2 security, IAM, encryption, and identity federation models.
• Integration knowledge for Oracle Exadata on AWS, SQL Server, and middleware security flows.
• Experience with AWS WAF, Shield, GuardDuty, Security Hub, and detective controls.
• Ability to design security for EKS workloads including pod/network policies and image scanning.
• Understanding of security in hybrid cloud migrations and AWS migration tooling.

Salary Range- $120,000-$140,000 a year

About Tata Consultancy Services

Tata Consultancy Services (TCS) is an Indian multinational information technology (IT) services and consulting company, headquartered in Mumbai, Maharashtra, India. It is a subsidiary of Tata Group and operates in 149 locations across 46 countries. TCS is the largest Indian company by market capitalization and is ranked 11th on the Forbes Global 2000 list of the world's biggest public companies. TCS is also the second-largest IT services company in the world by revenue and the largest employer of women in India. The company provides services in areas including IT, consulting, and business solutions.
Learn more about Tata Consultancy Services
Size
469,261 employees
Industry
Information Technology
* Ladders Estimates

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