Senior Linux Administrator - Product-Specific Role (Zimbra, Zextras, CPanel, etc.) -
Male Candidates Only
Job Title:
Senior Linux Administrator / Technical Team Lead
Department:
IT Infrastructure
Location:
Thoraipakkam
Experience:
3+ Years
Team Handling:
Yes (Experience managing a team of at least 5-10 members)
About the Role:
We are seeking a highly experienced Senior Linux Administrator who can manage a wide range of hosting and email infrastructure products. The ideal candidate should have in-depth expertise in managing mail servers like Zimbra and Zextras, hosting panels like cPanel, CWP, and Plesk, and have working experience with SSL vendors like Sectigo and Microsoft licensing, spam filters, and virtualization technologies.
Key Responsibilities:
Lead a team of 10 Linux Administrators and manage task delegation, troubleshooting escalations, and performance reviews.
Setup, configure, and troubleshoot
Zimbra (Open Source & Network Edition)
and
Zextras
mail servers.
Manage and support
cPanel, CWP, and Plesk
hosting environments.
Configure and maintain
Spam filters
(gateway/relay and appliance-based).
Coordinate and manage
Sectigo SSL
implementations, renewals, and automation.
Handle
Microsoft licensing
(Windows Server OS, Office, RDS CALs, etc.).
Deploy and manage
Windows Server environments
, both physical and virtual.
Install, configure, and troubleshoot
virtualization
environments (KVM, VMware, VirtualBox, etc.).
Manage backups, disaster recovery plans, and perform failover testing.
Provide L3-level technical support for escalated issues.
Participate in pre-sales technical discussions and client support handovers.