About this role
Skills & Technology Expertise Must have skills- • Windows Server • RHEL, CentOS, AlmaLinux • Active Directory • DNS (AD Integrated) • PKI Infrastructure • Entra ID Connect • Endpoint Central Job Description • Perform OS patching and vulnerability remediation. • Monitor server performance and resource utilization. • Manage Active Directory users, groups, and policies. • Troubleshoot authentication and domain trust issues. • Maintain DNS zone configurations and replication health. • Support PKI certificate lifecycle management. • Monitor Entra ID synchronization health. • Execute patch deployment through Endpoint Central. • Perform server hardening activities. • Troubleshoot OS-level performance bottlenecks. • Support application deployments from OS perspective. • Assist in DR restoration of servers. • Monitor system logs and event alerts. • Maintain documentation and configuration records. • Escalate kernel or system-level issues to L3. Key Responsibilities • Maintain server stability • Manage AD/DNS services • Execute patch cycles • Support compliance requirements • Escalate advanced OS issues
OPENSOURCE PTE. LTD.