Senior Windows System Administrator
2 days ago
Job Title: Windows System AdministratorLocation: Open - RemoteEmployment Type: Full-timeWork Hours: Must have partial overlap with 8 AM – 5 PM EST ( 6:30 pm- 3:30 am IST)About the RoleWe are looking for an experienced Windows System Administrator to support, manage, and enhance our global IT infrastructure. This role is responsible for ensuring the reliability, security, and performance of servers, networks, end-user systems, and cloud services. The ideal candidate will be proactive, detail-oriented, and comfortable working in fast-paced, distributed environments.Key ResponsibilitiesInfrastructure & Systems ManagementManage and monitor servers, storage, virtualization platforms, and network components.Configure, install, test, and maintain Windows-based systems and related infrastructure.Administer Active Directory, Azure AD, O365, Teams, Exchange, and related Microsoft services.Security & ComplianceImplement and maintain security policies, endpoint protection, and threat-prevention tools.Manage patching strategies for servers and workstations.Oversee backup, recovery, and business continuity processes.Operational SupportHandle incident monitoring, alerting, troubleshooting, and escalation.Support a distributed and remote workforce across different time zones.Maintain documentation, lifecycle management, and asset tracking for IT systems.Optimization & ImprovementsIdentify system improvements and contribute to technology upgrades.Manage domain names, DNS, and SSL certificates.Ensure systems operate within agreed service levels and performance benchmarks.Project & CollaborationWork closely with cross-functional teams on infrastructure projects.Provide reporting on system health, project progress, and operational metrics.Assist in budget planning for infrastructure and technology initiatives.Required QualificationsBachelor’s degree in Information Technology (or equivalent hands-on experience).8–10+ years of experience administering Microsoft server environments.5+ years of hands-on experience with O365, Azure, Teams administration.Strong experience with AD management, group policies, patching, automation, and system monitoring.Experience with VMware or other virtualization platforms.Experience with SAN/NAS storage, enterprise backup tools, and resource/capacity planning.Experience supporting distributed/remote users.Strong troubleshooting, communication, and customer service skills.Preferred QualificationsMicrosoft certifications (Azure Fundamentals/Associate/Engineer).Experience with ticketing and ITSM platforms (Freshdesk, Zoho Desk, Remedy, etc.).Exposure to mixed environments (Windows/Mac/Linux).Ability to manage multiple projects with tight deadlines.Core CompetenciesResults-driven and accountable.Process-oriented with strong documentation habits.Strong communicator with excellent written and verbal English skills.Collaborative team player with strong relationship-building abilities.High commitment to customer satisfaction and service quality.
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Senior Windows System Administrator
2 hours ago
bangalore, India Clustrex Data Private Limited Full timeJob Title: Windows System Administrator Location: Open - Remote Employment Type: Full-time Work Hours: Must have partial overlap with 8 AM – 5 PM EST ( 6:30 pm- 3:30 am IST) About the Role We are looking for an experienced Windows System Administrator to support, manage, and enhance our global IT infrastructure. This role is responsible for ensuring the...
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Senior IT Systems Administrator
2 weeks ago
bangalore, India Sonata Software Full timeTitle - Senior IT Systems Administrator (MS Windows and RHEL)Location - Bangalore or Chennai, IndiaTeam - IT OperationsReports To - IT Infrastructure ManagerEmployment type - Full-timeExperienceOverall 8+ years of experience5+ years technical experience in support / engineering field.Experience and good knowledge in VMware Virtualization and Windows Server...
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Senior System Administrator Windows Server
1 week ago
Bangalore, India Sonata Software Full time🔍 Job Overview: We are seeking a highly skilled and experienced Senior System Administrator with deep expertise in Windows Server, Azure Administration (Level 3), and Microsoft Intune. The ideal candidate will be responsible for managing and optimizing enterprise infrastructure, ensuring high availability, and delivering secure and scalable solutions....
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Senior System Administrator Windows Server
1 week ago
bangalore, India Sonata Software Full time🔍 Job Overview: We are seeking a highly skilled and experienced Senior System Administrator with deep expertise in Windows Server, Azure Administration (Level 3), and Microsoft Intune. The ideal candidate will be responsible for managing and optimizing enterprise infrastructure, ensuring high availability, and delivering secure and scalable solutions....
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Senior System Administrator
2 weeks ago
bangalore, India Sonata Software Full timeAbout the CompanyWe are seeking a skilled Senior IT Systems Administrator with a strong background in Windows Server administration and VMware virtualization technologies.About the RoleThe Senior IT Systems Administrator is responsible for:installation, configuration, maintenance, and troubleshooting of server systems, ensuring optimal performance and...
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Senior System Administrator Windows Server
1 week ago
bangalore, India Sonata Software Full timeJob Overview: We are seeking a highly skilled and experienced Senior System Administrator with deep expertise in Windows Server, Azure Administration (Level 3), and Microsoft Intune. The ideal candidate will be responsible for managing and optimizing enterprise infrastructure, ensuring high availability, and delivering secure and scalable solutions.
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Windows System Administrator
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bangalore, India Tata Consultancy Services Full time🚀 TCS Bengaluru is Hiring!Looking for experienced professionals to join our IT Infrastructure team and shape the future with us.📍 Location: TCS Think Campus, Bengaluru📅 Drive Date: Saturday, 15th November 2025⏰ Time: 09:30 AM – 12:30 PM🎓 Eligibility:Graduate / Post-Graduate15+ years of regular full-time educationExcellent communication...
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Senior System Administrator Windows Server
1 week ago
Bangalore Urban, India Sonata Software Full timeJob Overview: We are seeking a highly skilled and experienced Senior System Administrator with deep expertise in Windows Server, Azure Administration (Level 3), and Microsoft Intune. The ideal candidate will be responsible for managing and optimizing enterprise infrastructure, ensuring high availability, and delivering secure and scalable solutions.
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Senior System Administrator Windows Server
1 week ago
Bangalore Urban, India Sonata Software Full time🔍 Job Overview:We are seeking a highly skilled and experienced Senior System Administrator with deep expertise in Windows Server, Azure Administration (Level 3), and Microsoft Intune. The ideal candidate will be responsible for managing and optimizing enterprise infrastructure, ensuring high availability, and delivering secure and scalable...
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Windows Administrator
2 weeks ago
bangalore, India Celestica Full timeSummary:Manage and support Intel/VMware/Windows servers/operating systems and Active Directory that constitute the Celestica global enterprise server environment.These duties include Vmware and Windows Server administration tasks, operating systems management, hardware, and software architecture, installation, configuration, and support, system/admin...
