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C&S Infrastructure Security Engineer

Tata Consultancy Services

2 - 5 years

Bengaluru

Posted: 17/12/2025

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Job Description

Job Title:

C&S Infrastructure Security Engineer Windows server OS and Mac OS

Mandatory Skills:

Windows OS, server

Skills to Evaluate:

Windows OS, Mac Os Developer, server

Roles & Responsibilities:

  1. Minimum experience of 5 years in engineering & operations of security & compliance of Windows Server OS and Mac OS environment
  2. Hands-on experience in analyzing, testing and implementing security-related configurations such as OS security policies in Windows servers and Mac devices
  3. For Mac devices, hands-on experience in applying compliance policies on individual machines OR via Microsoft Intune's configuration profiles to enforce security setting.
  4. Apply industry-standard benchmarks (e.g., CIS Benchmarks, NIST 800-53, DISA STIGs) to secure operating systems.
  5. Configure system settings, including user accounts, file permissions, services, and network configurations, to minimize attack surfaces
  6. Develop automation scripts (e.g., PowerShell for Windows, or Shell scripting for macOS) to streamline hardening tasks.
  7. Work with IT administrators and DevOps teams to integrate hardening practices into system deployment workflows.
  8. Stay updated on emerging threats and vulnerabilities affecting Windows and macOS platforms. Research and evaluate new security controls that are applicable to Windows server OS and Mac OS environments
  9. Execute proof of concept for new controls (if required)
  10. Build proper documentation for new technologies & remediation steps
  11. Engages with other IT teams and stakeholders to ensure a consistent approach for security implementation and provide organizational support across the enterprise

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