We are looking for an experienced Senior System Admin Expert to manage, configure, and support enterprise Microsoft infrastructure environments & has knowledge in Linux. The ideal candidate will have solid expertise in Windows Server administration, client Windows environment configuration, Hyper-V virtualization, and Active Directory management.

This role involves maintaining secure, scalable, and high-performing IT infrastructure while supporting end-user computing environments across the organization.

Key Responsibilities

Windows Server Administration

- Install, configure, and maintain Windows Server environments.
- Manage server roles, updates, performance tuning, and system monitoring.
- Perform server patching, upgrades, and troubleshooting.
- Ensure server security, availability, and reliability.

Client Windows Environment Management
- Configure and support client Windows environments across the organization.
- Deploy and manage Windows 10/11 systems.
- Implement and maintain Group Policies (GPOs) for endpoint management.
- Support user profile management, domain joining, and endpoint security configurations.
- Troubleshoot workstation hardware, software, and connectivity issues.
- Client communication and documentation
- Prepares technical planning, server architecture, configuration standards, implementation steps.

Active Directory Administration
- Manage Active Directory, DNS, DHCP, and Group Policies.
- Create and maintain user accounts, permissions, and organizational units.
- Handle authentication, access control, and security policy implementation.




- Monitor and troubleshoot AD replication and login issues.

Hyper-V Virtualization
- Configure and manage Hyper-V infrastructure and virtual machines.
- Monitor virtualization performance and optimize resources.
- Support VM backup, migration, and disaster recovery processes.
- Maintain virtual networking and storage configurations.

Infrastructure & Security
- Implement backup and disaster recovery solutions.
- Monitor infrastructure health and security compliance.
- Maintain system documentation and configuration records.
- Ensure adherence to IT standards and best practices.

Technical Support & Collaboration
- Provide Level 2/Level 3 technical support for infrastructure-related issues.
- Collaborate with internal teams and external vendors.
- Participate in infrastructure upgrade and migration projects.
- Support continuous improvement of IT systems and processes.

Required Skills & Qualifications

- Bachelors degree in Information Technology, Computer Science, or related field.
- 5+ years of experience in Microsoft infrastructure configuration and administration.
- Strong expertise in Windows Server 2016/2019/2022.
- Experience with Windows 10/11 Administration.
- Strong knowledge of Active Directory & Group Policy.
- Hands-on experience with Hyper-V Virtualization.
- Knowledge in Linux
- Knowledge of DNS, DHCP, and file services.
- Experience in endpoint configuration and management.
- Strong troubleshooting and analytical skills.
- Good communication and documentation abilities.

📌 Senior System Admin Expert (Kolkata)
🏢 INGOLD SOLUTIONS
📍 Kolkata