Senior System Administrator

3 weeks ago

Noida Uttar Pradesh, India Evnek Technologies Full time

Position Senior System Administrator Microsoft Cloud Infrastructure Experience 10 Years Location Noida Timings Full Time As per company timings Shift Night Shift Start between 6 00 PM 10 00 PM IST Notice Period Immediate Joiners Only Job Summary We are seeking an experienced Senior System Administrator with deep expertise in Microsoft Active Directory Azure 365 Microsoft 365 Windows Server Administration VMware and AWS The role involves managing enterprise-level infrastructure ensuring security performance and reliability across hybrid cloud and on-premises environments Key Responsibilities Administer and manage Microsoft environments including Active Directory Azure 365 Microsoft 365 and Windows Server ecosystems Support and maintain advanced Microsoft 365 services Mobile Device Management MDM Identity Management Data Governance and Group Policy GPO Administer virtualized environments using VMware and cloud platforms like AWS Oversee vulnerability management programs and assist with remediation strategies Support and manage Windows imaging processes and ensure consistent system builds Manage Windows PKI Public Key Infrastructure and certificate management operations Collaborate with end-users and vendors to troubleshoot and maintain applications and systems Plan and evaluate infrastructure enhancements to support new applications servers and technologies Maintain and monitor system performance including intrusion detection antivirus and endpoint protection systems Create and maintain documentation for configurations installations upgrades backups recovery security standards and operational procedures Implement and follow best practices for system monitoring change control patch management and SLA compliance Assist in defining IT infrastructure policies and standards in alignment with organizational goals Stay current with emerging technologies and recommend improvements to strengthen infrastructure resilience Provide Tier-3 support for escalated end-user tickets ensuring timely resolution and adherence to SLAs Train mentor and guide junior administrators and support engineers Required Skills Qualifications Bachelor s degree in Computer Science Information Technology or a related field or equivalent experience 10-12 years of experience in system administration infrastructure support or related roles Strong hands-on expertise in Microsoft Active Directory User Group OU management GPOs DNS DHCP Azure 365 Microsoft 365 Administration Exchange Online Teams SharePoint Intune etc Windows Server Administration 2016 2019 2022 VMware Virtualization and AWS cloud environments Windows PKI certificate management and secure communication setup Experience with vulnerability management patching and endpoint protection tools Strong knowledge of backup recovery disaster recovery planning and infrastructure monitoring Excellent troubleshooting and analytical skills across hybrid environments Strong documentation communication and collaboration skills Ability to work effectively in a 24x7 production support environment and handle escalations independently Nice-to-Have Skills Microsoft certifications such as MCSE MCSA or Azure Administrator Associate VMware or AWS certifications Exposure to automation tools e g PowerShell scripting Ansible or Terraform Knowledge of ITIL processes service delivery management and ticketing systems ServiceNow Jira etc Note Must have excellent communication skills and be open to working in a 24x7 environment

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