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Tata Consultancy Services · Irvine, CA

# Cloud Security Architect

Irvine, CA $120,000-$140,000 Security 

Last seen on Tata Consultancy Services’s official careers site on August 1, 2026; it may have closed since.
[Apply on Tata Consultancy Services’s careers site →](https://ibegin.tcsapps.com/candidate/jobs/417479J)

[OpenNash Jobs](https://jobs.opennash.com/) / [Tata Consultancy Services](https://jobs.opennash.com/companies/tata-consultancy-services/) / Cloud Security Architect

## 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.
- Knowledge of OS-level security for Windows Server 2016–2025 and RHEL 7/8/9.
- 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

## Qualifications

BACHELOR OF COMPUTER SCIENCE

## At a glance
- Posted by the employer: Not stated
- First seen by OpenNash: Aug 1, 2026
- Last checked: Aug 1, 2026
- Listed for: Under a day
- Location: Irvine, CA
- Pay: $120,000-$140,000[Apply on Tata Consultancy Services’s careers site →](https://ibegin.tcsapps.com/candidate/jobs/417479J)

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