Experience: 10+ yrs
Shift timing: 24/7 Rotational shift
Primary Must-Have Skills
Windows Server & Linux (RHEL/CentOS) administration — 7+ years
Zscaler or equivalent secure remote access platform
RDP / VNC / SSH administration
Cisco ISE — access policy, posture assessment, device authentication
PingID or equivalent MFA/SSO platform
PKI & certificate lifecycle management
SolarWinds — log ingestion, monitoring, alert management
Endpoint protection platforms — policy enforcement, alert triage
ServiceNow — incident, request, and change management (ITIL-aligned)
AWS — instance management, storage, connectivity (operational level)
Secondary Skills
PowerShell / Bash / Python scripting for automation
SaaS platform administration — user provisioning & integration troubleshooting
Active Directory, DNS, DHCP administration
Vendor/OEM support case management
DR planning, testing, and runbook documentation
Compliance & Process
Experience in a regulated setting (NIST SP 800-171, ISO 27001, or equivalent)
ITIL Foundation (working knowledge minimum)
Change control discipline and audit trail maintenance
Also
Willingness to work flexible hours including evenings/weekends
Ability to support multiple time zones (global site coverage)
Strong written and verbal communication for vendor and client-facing interaction
Owns problems end-to-end — not a ticket-router
Interested candidates with short notice or immediate joiners share your updated resume @
[email protected]
📌 Lead System Administrator (Chennai)
🏢 CBTS
📍 Chennai