Lead - IT Infra Position Id: G0926-0079

Job Type: Full Time

Country: India

Location: Mumbai

Pay Rate: Open

Contact Recruiter: Not Available

Job Summary The Lead - System Administration will be responsible for the overall operation, availability and improvement of the organization's internal server and systems infrastructure. The role will lead day-to-day infrastructure operations, coordinate the system administration team and ensure that enterprise platforms are secure, reliable, monitored, backed up and maintained.

Key Responsibilities

- Lead day-to-day internal IT infrastructure operations across servers, virtualization, storage, backup, cloud and related platforms.
- Oversee administration of Windows and Linux servers, Active Directory, DNS, DHCP, Group Policy and identity-related services.
- Oversee Microsoft 365, Exchange Online, Entra ID, Azure and other internal cloud services as applicable.
- Manage VMware/Hyper-V or equivalent virtualization environments and ensure appropriate capacity and availability.
- Ensure timely patching, vulnerability remediation, security hardening, monitoring and performance management.
- Oversee backup, restore, disaster recovery and business continuity activities, including periodic recovery validation.
- Drive resolution of critical infrastructure incidents and ensure Root Cause Analysis and preventive actions for recurring issues.
- Plan and coordinate server upgrades, migrations, infrastructure refresh and lifecycle management activities.




- Coordinate with network, security, application, database and business teams for infrastructure requirements and issue resolution.
- Maintain infrastructure inventory, licensing records, SOPs, diagrams and operational documentation.
- Ensure changes are planned and implemented through defined change management processes.
- Coordinate with OEMs and support partners for escalations, renewals and technical support.
- Identify opportunities for standardization and automation using PowerShell/scripting or suitable tools.
- Guide and mentor system administrators and support engineers and review operational work where required.
- Ensure infrastructure services meet agreed SLA, availability and security requirements.

Required Skills

- Windows and Linux administration
- Active Directory, DNS, DHCP and Group Policy
- VMware/Hyper-V virtualization
- Microsoft 365, Entra ID and Azure
- Backup and disaster recovery
- Server security, hardening and vulnerability remediation
- Monitoring, performance and capacity management
- PowerShell/scripting
- Incident, problem and change management
- Team coordination and technical leadership

Qualification & Experience

- Bachelor's degree in IT, Computer Science, Engineering or equivalent.
- 8-12 years of relevant experience in enterprise IT infrastructure operations.
- Microsoft, VMware, Red Hat or Azure certifications preferred.
- ITIL certification preferred.

📌 Lead - IT Infra (India)
🏢 Trigyn Technologies
📍 India