Senior Windows Administrator
3 days ago
We're seeking a highly experienced and technically proficient Principal Windows Architect to lead the design, implementation, and optimization of our enterprise IT infrastructure. This role requires an expert with overall 14-18 years of experience spanning Windows Server technologies , multi-cloud environments (Azure and IBM Cloud) , and complex Software-Defined Storage (SDS) and hyper-converged solutions. The ideal candidate will be a strategic thinker capable of driving innovation, ensuring system reliability, and mentoring technical teams. Key Responsibilities Architectural Design and Strategy Lead the architecture, design, and roadmap planning for on-premises and cloud-based Windows Server and storage infrastructure. Develop high-level and low-level designs for enterprise solutions, ensuring they meet business requirements for scalability, resilience, security, and performance. Drive migration strategies for moving workloads from on-premises environments (Hyper-V, VMware) to Azure Cloud and IBM Cloud . Evaluate and recommend new technologies and solutions, particularly within the Software-Defined Storage and hyper-converged infrastructure space. Technical Expertise and Implementation Serve as the subject matter expert for Windows Server operating systems (all current versions), Active Directory , Group Policy, and core infrastructure services. Design and manage enterprise virtualization platforms, specifically VMware vSphere and Microsoft Hyper-V . Architect and manage Dell PowerFlex (formerly VxFlex OS) and other Software-Defined Storage solutions. Hands-on experience with configuration and administration of enterprise storage arrays from Dell (e.g., PowerMax, Unity) and HPE (e.g., 3PAR, Nimble). Implement and manage cloud services, specifically Azure IaaS/PaaS components, networking, and governance policies, and similar services within IBM Cloud . Operations and Leadership Define and enforce standards, documentation, and operational procedures for all managed infrastructure. Troubleshoot and resolve the most complex, high-impact infrastructure issues. Provide technical guidance, mentoring, and training to infrastructure engineers and operational support teams. Collaborate with security teams to ensure the infrastructure adheres to all corporate and regulatory compliance standards. Required Qualifications and Skills 14-18 years of progressive experience in IT infrastructure, with a strong focus on Windows Server and architectural roles. Deep expertise in Windows Server (2012 R2 - 2022) and core services (AD, DNS, DHCP, Clustering). Extensive experience with virtualization platforms: VMware vSphere and Microsoft Hyper-V . Proven architectural experience with at least one major public cloud: Microsoft Azure (required) and familiarity with IBM Cloud (highly desirable). Expertise in Software-Defined Storage (SDS) , with hands-on experience in Dell PowerFlex and/or similar technologies (e.g., VMware vSAN, Microsoft Storage Spaces Direct). Strong knowledge of enterprise storage solutions from vendors like Dell and HPE , including SAN, NAS, and Fibre Channel/iSCSI networking. Excellent written and verbal communication skills, with the ability to present complex technical information to both technical and executive audiences. Relevant industry certifications (e.g., Microsoft Certified: Azure Solutions Architect Expert, VMware Certified Professional - Data Center Virtualization).
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Windows Administrator
2 weeks ago
tamil nadu, India Tata Consultancy Services Full timeGreetings from Tata Consultancy Service!!!Job Title: Windows AdminExperience Required: 2-5 yearsLocation: ChennaiInstall, Configure, Manage, Support, and Maintain Windows installed systemsEnsure security hardening of Windows systemsEnsure security of systems and dataManage system backups, restore, and recoveryManage user accounts, groups, and servicesManage...
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Senior Windows Administrator
4 days ago
tamil nadu, India Celestica Full timeWe're seeking a highly experienced and technically proficient Principal Windows Architect to lead the design, implementation, and optimization of our enterprise IT infrastructure. This role requires an expert with overall 14-18 years of experience spanning Windows Server technologies, multi-cloud environments (Azure and IBM Cloud), and complex...
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Senior Windows Administrator
4 weeks ago
tamil nadu, India Celestica Full timeWe're seeking a highly experienced and technically proficient Principal Windows Architect to lead the design, implementation, and optimization of our enterprise IT infrastructure. This role requires an expert with overall 14-18 years of experience spanning Windows Server technologies , multi-cloud environments (Azure and IBM Cloud) , and complex...
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Windows Administrator
2 weeks ago
Guindy, Tamil Nadu, India Celestica Full time ₹ 6,00,000 - ₹ 12,00,000 per yearSummary: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...
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Senior Windows Administrator
3 weeks ago
Chennai, Tamil Nadu, India, Tamil Nadu Celestica Full timeWe're seeking a highly experienced and technically proficient Principal Windows Architect to lead the design, implementation, and optimization of our enterprise IT infrastructure. This role requires an expert with overall 14-18 years of experience spanning Windows Server technologies, multi-cloud environments (Azure and IBM Cloud), and complex...
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Windows/VMware
2 weeks ago
tamil nadu, India Tata Consultancy Services Full timeTCS Hiring!! Tcs is having virtual drive for skill Windows/VMware at TCS Chennai n Kolkata location on 31st Oct 25 Exp Req: 6 to 10 yrs Mode of Interview:Virtual JD Key responsibilities Windows Server Administration: Install, configure, and maintain Windows servers. Manage core services like Active Directory, DNS, and DHCP. Perform system updates, patching,...
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Windows/VMware
1 week ago
tamil nadu, India Tata Consultancy Services Full timeTCS Hiring!! Tcs is having virtual drive for skill Windows/VMware at TCS Chennai n Kolkata location on 31st Oct 25 Exp Req: 6 to 10 yrs Mode of Interview:Virtual JD Key responsibilities Windows Server Administration: Install, configure, and maintain Windows servers. Manage core services like Active Directory, DNS, and DHCP. Perform system updates, patching,...
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Windows/VMware
2 weeks ago
tamil nadu, India Tata Consultancy Services Full timeTCS Hiring!!Tcs is having virtual drive for skill Windows/VMware at TCS Chennai n Kolkata location on 31st Oct 25 Exp Req: 6 to 10 yrsMode of Interview:VirtualJDKey responsibilitiesWindows Server Administration:Install, configure, and maintain Windows servers. Manage core services like Active Directory, DNS, and DHCP. Perform system updates, patching, and...
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System Administrator
5 days ago
Chennai, Tamil Nadu, India Inspace Technologies Pvt Ltd Full timeShould possess experience in Server operation/installation/Troubleshooting. Key skills-Windows Server, AD, DNS, DHCP Server, VPN, VMware, Office 365, Firewall, Networking, End Users Backup, Service Desk, Cloud domain. TECHNICAL SKILLS AWS (EC2, S3, VPC, Security Groups, VPN, Workspace) Centralized Antivirus Management VMware, Windows, and Linux Servers...
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Trainee: System Administrator
3 days ago
Chennai, Tamil Nadu, India Intelligent Consulting Engineers & Builders Pvt Ltd Full time**Job description**: **Job Title: Trainee: System Administrator/IT Executive** Experience: 0-6 Months Location: Aminjikarai, Chennai Employment Type: Full-time **Key Responsibilities**: - _**Install, configure, and maintain Windows, Window server operating systems**_ - Monitor system performance and ensure system availability and reliability - Troubleshoot...
