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NTT DATA Logo NTT DATA · IT - Administration

Unix System Integration Advisor

India, Bangalore · Job Posted March 21, 2026
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Job Description

The Unix System Integration Advisor role requires a senior-level Linux engineer with expertise in Red Hat Linux and automation skills. The candidate will lead technical teams, manage Linux infrastructures, and ensure compliance with security standards. A bachelor’s degree in Computer Science or related fields is recommended, along with relevant Red Hat certifications. The position demands at least 7 years of experience in Linux system administration.

Job Responsibility

  • Design, implement, and maintain scalable and secure Linux infrastructure across on-premises and hybrid environments, ensuring high availability, performance, and compliance
  • Function as the Linux platform owner, escalation point, and tech lead in cross-functional environment
  • Mentor and lead technical staff, drive documentation and knowledge sharing, and serve as the primary subject matter expert for Linux systems within the organization
  • Own Linux system lifecycle management, including patching, upgrades, monitoring, incident response, and remediation aligned with InfoSec and audit requirements
  • Document Infrastructure and Operations
  • Maintain up-to-date documentation for system configurations, operational procedures, deployment processes and architecture diagrams for internal teams
  • Plan and Execute Upgrades
  • Evaluate and implement OS, and software upgrades as per lifecycle requirements
  • Security Monitoring and Response
  • Apply patches, mitigate risks, and generate security compliance reports for InfoSec or audit teams
  • Monitor and react to security issues and ‘zero-day’ events
  • prepare reports accordingly
  • Troubleshooting and Incident Management
  • Proactively identify and resolve system issues
  • respond to alerts and incidents
  • Perform root cause analysis (RCA)
  • document problems and implemented remediations
  • Periodically report to senior leadership recommended upgrades and/or changes to environment including new concepts and designs
  • Day-to-day function, operation, and availability of the entire Linux enterprise
  • Regular recurring Linux OS and security patching and updates via established and automatically updated repositories
  • Provision of all necessary components for the automated build and creation of Linux systems
  • Implementation and enforcement of Infosec security rules, restrictions, and configurations
  • Accountable for Linux infrastructure issues, risks, and remediation efforts as well as the designated Linux support and contact

Requirements

  • Expert knowledge on RedHat Linux OS, Kernel, infrastructure and security
  • Expert knowledge in Linux Base Build, Kickstart, and BM / BMR Functions
  • SME RedHat / equivalent applications (AWX (Open Source) / Ansible Tower, Foreman (Open Source) / Satellite, RH Insights, Pacemaker, OpenShift Concepts)
  • Proficiency in RedHat patching and security
  • Can demonstrate proficiency in several SHELL scripting languages (ex., bash)
  • Can demonstrate proficiency in hands-on unassisted troubleshooting
  • Can demonstrate knowledge with RHEL OS history, development, and roadmap
  • Can demonstrate a working technical knowledge of several mid-range server models
  • Can demonstrate implement, support and maintain Open-Source software
  • Excellent communication skills, both verbal and written
  • Demonstrate and provide examples of self-written documentation: processes, detailed environment descriptions, infrastructure diagrams, etc.
  • Seamlessly work with various internal groups
  • Create, provide, and communicate status reports for all Linux infrastructure to senior leadership
  • Mentor junior, intermediate, and senior technical staff
  • Create tasks and processes as necessary and assign to technical staff
  • Bachelor’s degree (Recommended) in computer science, Information Technology or related fields
  • Red Hat Certifications: Red Hat Certified Architect (RHCA) (preferred), Red Hat Certified Engineer (RHCE), Red Hat Certified System Administrator (RHCSA)
  • 7+ years of experience in Linux system administration or engineering
  • 3+ years in a senior level role managing enterprise Linux infrastructure
  • Proven experience designing, automating, and maintaining large-scale Linux environments (Red Hat preferred)
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