Senior Windows Admin

India
Permanent
Full-time

1 day ago

Job Description:Key Responsibilities:
As a Systems Administrator, you will be responsible for managing, maintaining, and
supporting a diverse IT infrastructure environment, including Windows Server, VMware,
Azure cloud, and related technologies. Your core duties will include:
Windows Server Administration

Administer and maintain Windows Server environments.
Manage Active Directory: including user and group provisioning, Group Policy

Objects (GPO), replication, and domain services.

Configure and troubleshoot DNS and DHCP services.
Manage and optimize IIS for website deployment and performance tuning.

Virtualization – VMware Infrastructure

Install, configure, and optimize VMware ESXi hosts, vCenter, and related

components.

Perform VM snapshotting, cloning, resource management, and performance

monitoring.

Troubleshoot VM issues and ensure high availability and reliability of services.

Cloud – Microsoft Azure (Basic to Intermediate)

Provision and manage Azure VMs, storage accounts, and virtual networks.
Support hybrid infrastructure integration and ensure seamless on-prem to Azure

connectivity.

Assist in managing Azure Backup, Monitoring, and Resource Groups.

Other Infrastructure Responsibilities

Provide basic administration and support for Linux systems (Ubuntu, RHEL,

CentOS) – preferred.

Monitor and manage infrastructure using tools such as SolarWinds or similar.
Handle SSL certificate lifecycle: installation, renewal, and management across

web and app servers.

Investigate and resolve infrastructure incidents; perform root cause analysis and

implement solutions.

Collaborate with cross-functional teams to plan and execute system upgrades,

patches, and new deployments.

Maintain up-to-date documentation of systems, processes, and configurations.

Required Skills & Experience:

Proven expertise in Windows Server administration (AD, DNS, DHCP, IIS).
Strong hands-on experience with VMware vSphere, ESXi, and vCenter.
Working knowledge of Microsoft Azure cloud services and infrastructure.
Basic understanding of Linux environments (Ubuntu, RHEL, or CentOS) –

preferred.

Familiarity with monitoring and ing tools, such as SolarWinds.
Experience with SSL certificate management.
Exposure to NetScaler (Citrix ADC) or other load balancing technologies –

preferred.

Strong analytical and troubleshooting skills across systems and network layers.
Excellent written and verbal communication skills.
Ability to work independently as well as in a collaborative team environment

Skills:Windows Server/Vmware, Active Directory, GPOAbout Company:UST is a global digital transformation solutions provider. For more than 20 years, UST has worked side by side with the world’s best companies to make a real impact through transformation. Powered by technology, inspired by people and led by purpose, UST partners with their clients from design to operation. With deep domain expertise and a future-proof philosophy, UST embeds innovation and agility into their clients’ organizations. With over 30,000 employees in 30 countries, UST builds for boundless impact—touching billions of lives in the process.

UST

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