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Key Responsibilities

• Strong experience in IT operations, Windows Administration, Windows Server patching, vulnerability remediation, OS hardening, and performance tuning

• Support and monitor cloud infrastructure hosted in Azure, including Virtual Machines, Azure AD, Resource Groups, Storage, and basic networking

• Troubleshoot and analyze logging information for reporting performance exceptions

• Proactively monitor system performance and conduct capacity planning

• Familiarity with Windows Cluster, File Server, DFS, and OS performance troubleshooting

• Experience building, managing, and upgrading VMware virtualization environments

• Resolve incident tickets and perform remote system administration of Windows servers, handling Level 1 & 2 support

• Manage Active Directory infrastructure, including Group Policy, OU structure, replication, and authentication issue troubleshooting

• Maintain and support Microsoft Exchange (on-prem and hybrid) environments

• Perform user and group management across AD, Microsoft 365, and Exchange Online

• Administer and monitor Microsoft 365 services including SharePoint, Teams, and Intune

• Deploy, manage, and upgrade virtualization platforms including VMware vCenter, ESXi hosts, Hyper-V, and Nutanix

• Support on-prem and cloud servers, including security configurations, patching, and troubleshooting

• Implement and support hybrid cloud models (Private, Public, and Hybrid), ensuring secure workload integration across environments

• Configure VMs and web applications via Azure Web Portal and PowerShell CLI

• Basic knowledge of networking concepts including LAN, WAN, firewalls, proxy servers, routers, etc.

• Understanding of networking principles such as IP addressing, DHCP, DNS

• Remote management of servers using ILO, DRAC, and RSA

• Collaborate with other teams to develop automation strategies and deployment processes

• Work closely with application support and security teams to apply up-to-date patch levels and configure application-specific features

• Perform advanced problem determination and root cause analysis

What We’re Looking For

(a) Required Skills / Qualifications

• Bachelor’s degree in Computer Science or a related field, or equivalent work experience

• Certified Administrator AZ-104 (preferred); hands-on experience with AZ-104 and AZ-900 for 3–4 years

• 10 years of experience as a Wintel and Cloud Administrator

• MCSD (Azure Solutions Architect) or MCSE (Cloud Platform and Infrastructure)

• Microsoft MCSA in Windows Server 2012R2 or 2016

• Microsoft MCSA in Office 365 and SharePoint Online

• Microsoft Azure Administrator Associate

• ITIL v4 (or v3) Foundation certification

(b) Preferred Skills / Qualifications

• 10 years of strong experience in Active Directory, Exchange, Office 365, Windows Server, Azure, and AWS

• Hands-on knowledge of Exchange Server (2016/2019) and Exchange Online

• Strong experience in hybrid on-premises to cloud, private and multi-cloud workload migration

• Solid experience with Azure IaaS/PaaS, monitoring, backups, and security best practices

• Previous experience in help desk support and troubleshooting roles

• Experience supporting virtual servers and resolving network issues

• Background in 24x7 managed services, hosted service companies, or Network Operations Center environments

• System administration and support experience with Windows operating systems; mixed environments a plus

• Experience with Kubernetes, networking subnetting, routing, and firewalls

• Experience with Azure-based deployments or other cloud platforms

• Proven experience installing, configuring, and managing Microsoft Cloud Services such as Azure, ADFS, Exchange Online, Intune, OneDrive, SharePoint, and Teams

• Proven experience installing, configuring, and managing Windows Server 2012–2019 and Active Directory environments

Halian Group:

With over 28 years of experience, we have come to understand that innovation is the only way to provide agile, practical solutions that transform businesses and careers.

Our resourcing and smart services help you to realize tomorrow’s potential. Discover the amazing things possible when you bring the right people and the right technologies together.

At Halian, we recognize that diversity, equity, and inclusion (DEI) are essential to building high-performing teams for our clients. We are committed to connecting organizations with top talent from all backgrounds, ensuring that every individual feels valued, respected, and empowered to contribute their unique perspectives. We encourage applications from all qualified candidates, regardless of race, gender, disability, or any other characteristic that makes them unique. By fostering diverse and inclusive workplaces, we help our clients drive innovation, enhance collaboration, and better reflect the communities they serve.

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