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Technical Specialist - MS, Linux

India, Mumbai · Job Posted January 29, 2026
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Job Description

As a Technical Specialist at NTT DATA, you will leverage your expertise in Linux administration and troubleshooting to optimize system performance and ensure security compliance. With a Bachelor's degree in IT and 7 years of experience, you will manage Linux systems, develop automation scripts, and provide top-notch support to clients. Join a collaborative culture that values diversity and innovation.

Job Responsibility

  • Investigate and resolve complex Linux-related issues (e.g., system crashes, performance degradation)
  • Analyze logs (e.g., syslogs, kernel logs) to identify root causes
  • Utilize debugging tools (e.g., gdb, strace) to troubleshoot applications
  • Manage Linux systems (RHEL, CentOS, Ubuntu) across multiple environments (dev, prod)
  • Configure and maintain Linux services (e.g., SSH, DNS, DHCP)
  • Implement security measures (e.g., firewalls, access controls)
  • Monitor system performance using tools (e.g., top, htop, sar)
  • Optimize system resources (CPU, memory, disk) for improved performance
  • Implement tuning parameters for enhanced system efficiency
  • Develop scripts (Bash, Python) for automation and efficiency
  • Ensure system security and compliance with regulatory requirements
  • Implement security patches and updates
  • Ensures that assigned infrastructure at the client site is configured, installed, tested, and operational
  • Performs necessary checks, apply monitoring tools and respond to alerts
  • Identifies problems and errors prior to or when it occurs and logs all such incidents in a timely manner with the required level of detail
  • Assists in analyzing, assigning, and escalating support calls
  • Investigates third line support calls assigned and identify the root cause of incidents and problems
  • Reports and escalates issues to 3rd party vendors if necessary
  • Provides continuous feedback to clients and affected parties and update all systems and/or portals as prescribed by the company
  • Proactively identifies opportunities for work optimization including opportunities for automation of work
  • Coaches L2 teams for advance technical troubleshooting and behavioral skills
  • May manage and implement projects within technology domain, delivering effectively and promptly per client agreed upon requirements and timelines
  • May work on implementing and delivering Disaster Recovery functions and tests

Requirements

  • BE/BTECH with 7 years of experience in Linux administration for enterprise clients
  • Seasoned Managed Services experience handling complex cross technology infrastructure
  • Seasoned experience required in Engineering function within a medium to large ICT organization
  • Seasoned working knowledge of ITIL processes
  • Seasoned experience working with vendors and/or 3rd parties
  • Bachelor's degree or equivalent qualification in IT/Computing (or demonstrated equivalent work experience)
  • Certifications relevant to the services provided (certifications carry additional weightage on a candidate’s qualification for the role)

Nice to have

CCNP in Security or PCNSE certification or Firewall Vendor related certification is good to have along with advance technical certification like CCIE, CISSP

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