Lead System Administrator

CoreStack
📍 Chennai, TN, India 💼 Full-time 🕒 Posted July 22, 2026

Job Description

Job Title: Lead System Administrator Location: Chennai, Tamil Nadu Employment Type: Full-Time Job Summary You will be responsible for managing and maintaining the organization's IT infrastructure, ensuring optimal performance, security, and reliability. This role involves configuring and troubleshooting servers, networks, and enterprise applications, as well as implementing security protocols and system upgrades. You will also provide technical support, automates processes, and collaborate with teams to enhance system efficiency. Strong expertise in Windows administration, virtualization, and IT security is essential. Responsibilities Infrastructure Management Design, install, and configure internal-facing servers, virtual environments, networks, and firewalls. Proactively maintain and manage server, network, and firewall systems. Troubleshoot LAN/WAN and backbone infrastructure issues. Security & Compliance Monitor M365 security alerts, logs, and reports to detect and respond to secur...

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Job Details

  • Location Chennai, TN
  • Job Type Full-time
  • Category other-general
  • Posted Date July 22, 2026
  • Application Deadline August 31, 2026