63 Moons - Windows Engineer - IT Infrastructure

Job Overview :

We are seeking a highly motivated and technically proficient IT Infrastructure Specialist with 3-5 years of relevant experience to join our team. The ideal candidate will possess hands-on expertise in managing and supporting Microsoft Office 365, Exchange servers, Active Directory, and related technologies.

You will play a critical role in deploying, maintaining, and troubleshooting enterprise-level messaging and directory services infrastructure. This role demands strong problem-solving abilities, a passion for learning, and the flexibility to support operational needs, including occasional weekend Responsibilities :

• Administer and manage Microsoft Office 365 services, including Exchange Online, OneDrive for Business, Teams, and SharePoint Online.
• Handle deployment, configuration, and maintenance of Exchange Servers (2010 and above), including hybrid environments.
• Manage mail gateways, mail routing, and ensure high availability and performance of messaging services.
• Oversee Active Directory (AD) infrastructure, including Group Policy management, DNS, DHCP, Certificate Authority, and replication health.
• Configure and maintain Exchange Hybrid deployments, Azure AD Connect, ADFS, MFA, ADFS Web Proxy, and Azure B2B collaboration settings.
• Perform routine health checks, patching, backup, and recovery tasks across the messaging and directory infrastructure.
• Diagnose and resolve complex issues related to O365, Exchange, and AD, working closely with internal teams and external vendors as needed.
• Participate in migration projects, upgrades, and new feature rollouts across the Microsoft ecosystem.
• Document processes, configurations, and troubleshooting steps for knowledge sharing and compliance Skills & Experience :
• Minimum 2 years of experience in deployment and implementation of :

1. Active Directory (including Group Policies)

2. Exchange Servers (on-prem and hybrid)

3. Microsoft Office 365 suite

4. Mail gateway solutions

1. Office 365 and Exchange environments

2. Active Directory and Group Policy

(ref : hirist.tech)