Windows System Administrator

Infinite Computer Solutions Pte. Ltd.| Date Posted: 13-Jul-2020
EA Licence No: 14C6941|EA Personal Registration No: R1436393
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Job Description

Title : Windows System Administrator

Location : Central- Hospital Environment 

Duration : Permanent 


Description :

- 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

 EA License No. - 14C6941


Company Overview
Infinite Computer Solutions Pte. Ltd.