Easy Apply
Easy Apply
Senior L3 Systems Engineer with 10+ years supporting Windows Server environments. Troubleshoot AD (FSMO, trusts, replication, GPO), DNS, DHCP, clustering, patching, hardware/RAID, backups, certificates/IIS, and Azure/Azure AD Connect. Perform migrations (AD, DHCP, file/print), RCA for P1/P2 incidents, liaise with US/EU customers, escalate to lower tiers, and participate in change implementations. Works ITIL processes and 24x7 rotation shifts.
Experience of minimum 10 years of core Windows servers for L3 position.
Must know
- Active Directory Architecture, FSMO, Trusts, replication issues, GPO troubleshooting, Sites and services
- DNS troubleshooting
- DHCP knowledge
- Windows Server core troubleshooting (Server performance analysis, BSOD,)
- Server Hardware (HP, Dell, IBM, Cisco UCS, Blade Servers) / Raid troubleshooting.
- Backup troubleshooting
- Windows cluster troubleshooting & Migration and log analysis.
- Windows patching troubleshooting
- Root Cause Analysis (RCA) for Major Incidents and P1/P2 cases
- Migration - DHCP\AD\File and print server.
- Certificate authority (Root CA / Subordinate CA), IIS website renewals.
- Azure resources management
- Azure AD connect
- ITIL Process
- 24*7 rotation shifts
Good to have
- VMware
- Azure Certification (AZ-104)
- Windows in place Upgradation
- Storage Basic
- Network Basic
- Basic PowerShell Scripting
- Windows vulnerability
- Defender
Roles and Responsibilities
- Providing support to US & Europe customers hence communication should be crisp.
- Interact with customers, end-users and team members.
- Escalation points for lower tier technical teams
- Installation, configuration, maintenance and support for hardware, operating systems and applications
- Participation in completing customer change requests and problem ticket resolution outside of normal business hours.
"We are an equal opportunity employer. All qualified applicants will be considered for employment without regard to caste, colour, creed, religion, gender, gender identity, sexual orientation, age, disability, HIV status, or any other status protected by law. Candidates with disabilities who require accommodations during the recruitment process are encouraged to contact our Talent Acquisition team to place a request."
Ensono Chennai, Tamil Nadu, IND Office
Chennai One Building, Thoraipakkam - Pallvaram 200 Feet Road, Tamil Nadu, India, Chennai, India, 600097
Similar Jobs
Semiconductor
Defines and architects motor driver IC products from concept through release, translating customer application needs into product requirements and roadmaps. Leads feasibility studies, functional safety goals, test strategies, packaging and thermal considerations, and cross-functional development with design, validation, marketing, sales, and customers. Provides technical guidance, application support, customer integration assistance, and product collateral while helping prioritize the motor driver portfolio.
Top Skills:
Analog ElectronicsAutomotive Functional SafetyDigital ElectronicsMatlabMotor Driver IcsSemiconductor ManufacturingSemiconductor PackagingSimulink
eCommerce • Fintech • Payments
Supports production GCP infrastructure, Compute Engine workloads, Kubernetes clusters, Windows systems, and automated deployments using Terraform and GitHub. Responsibilities include incident response, troubleshooting, root cause analysis, runbook maintenance, compliance support, security and access control, and improving infrastructure availability and resilience. The role collaborates with networking, security, application, and infrastructure teams across operational support and project delivery.
Top Skills:
Active DirectoryCi/CdGitGoogle Cloud Platform (Gcp)Google Compute Engine (Gce)Google Kubernetes Engine (Gke)IamKubernetesLinuxTerraformWindows Server
Automotive • eCommerce • Retail • Sales
Lead architecture, modernization, optimization, security, and cloud-integration of the IBM Z16/z/OS platform. Design and implement scalable, highly available z/OS infrastructure; manage OS/middleware upgrades; perform performance tuning, capacity planning, RMF/SMF analysis, and root-cause investigations; enable APIs and DevOps workflows (z/OS Connect, Git/CI-CD); drive automation, hybrid-cloud migrations (GCP/AWS), and mentor systems programmers while producing architecture and operational documentation.
Top Skills:
AWSCi/CdCicsClaude CodeCobolDb2DevOpsDfsmsGitGithub CopilotGoogle Cloud Platform (Gcp)HcdHmcIbm Z16JclJes2MicroservicesMqMxgOmegamonParallel SysplexRacfRest ApisRmfSdsfSmfSmp/ESysplex DistributorTcp/IpTso/IspfUnix System Services (Uss)XcfZ/OsZ/Os ConnectZ/OsmfZiip
What you need to know about the Chennai Tech Scene
To locals, it's no secret that South India is leading the charge in big data infrastructure. While the environmental impact of data centers has long been a concern, emerging hubs like Chennai are favored by companies seeking ready access to renewable energy resources, which provide more sustainable and cost-effective solutions. As a result, Chennai, along with neighboring Bengaluru and Hyderabad, is poised for significant growth, with a projected 65 percent increase in data center capacity over the next decade.
