Job Requirements
5 - 10 years of experience
This job post is managed by
ASHISH MUDALIAR
Last active 2 years ago
Job description for Windows Administrator at Infinite Computer Solutions Pte Ltd
Work Environment : Hospitals(NUH/TTSH/JH)
Responsibilities:
- Provide on-call 24 x 7 support on a rotating basis - Performing routine audits of systems and software and perform system backups - Performing standard or project change request as per change window - Applying operating system updates, patches, and configuration changes. - Responsibility for system security compliance, health check & server hardening - Responsibility for documenting incident RCA report the configuration of the system and System performance tuning - Monitor availability, performance to ensure proper functioning of server systems and applications - Able to proactive provide assessment and improvement on current infrastructure - Plan and participate in disaster recovery tests, experience in full system recovery and restoration - Monitoring utilization and plan for server systems capacity upgrade - Ensure compliance with IT security standards, policies and procedures - Diagnosing and resolving any system issues or problems - Liaise and work with other technical teams including Application Developers and vendors - Administer enterprise-sized VMware-based virtualization infrastructures covering vCenter and stand-alone ESXi environments version 6.5 and later. - Design, plan, implement and administer IBM enterprise server and storage technologies in support of underlying virtualization infrastructure. - Installing, configuring and integrating servers associated with a VMware virtual infrastructure. - Performing backups, troubleshooting and problem resolution for servers associated with a VMware virtual infrastructure. - Building highly available server clusters in a vSphere environment. - Monitor and trouble shoot system performance within the VMware environment. - Building and configuring virtual networks.(Standard Switch /Distributed Switch) - Create and maintain VM templates used for rapid deployment of virtual machines. - Assist with the coordination and implementation of hardware maintenance, upgrades and repairs. - Replacements to Network LAN/WAN servers supporting the virtualization infrastructure. - Ensuring the security posture for the virtualization environment by monitoring system security, documenting system configurations - Building and maintaining VMware templates (ie. adding software packages, patching, hardening to VM templates) - Capacity review and planning for VMware environments.Good Knowledge on HA,DRS,FT,VMotion and Update Manager. - Perform ESX hosts upgrades, Standard and VDS network troubleshooting, Virtual Center upgrades, storage management - Administer global Active Directory Infrastructure - Administer global DNS and related Zones - Implementation and manage of Domains, Domain Controller - Group Policies, Power shell scripts and Domains upgrade for large organization. - Plan and implement Group Policies Objects (GPO) to ensure compliance of security standards to domain controllers - Troubleshoot and maintain high availability's for Active Directory, GPO - Identify opportunities, continually review and improve the security posture of Active Directory. - Administer global Active Directory Sites/subnet design and deployment - Knowledge of Microsoft permission types, precedents and managing ACLs - Collaborate with Internal Infrastructure Teams to resolve escalated support issues - Promote and demote domain controllers as required by data center migration activities.
Qualification
4-5 Years exp in VMWare ver 6/6.5.
Vmware ungrade/installation experince
Experince in Vcenter
Strong exp in Windows / Wintel Administration
Min Degree/ Diploma in IT related studies