Windows System Administrator L3

3 weeks ago

Navi Mumbai, India Amsys It Services Full time

Key Responsibilities

Windows & Infrastructure Administration

  • Manage, configure, and troubleshoot Windows Server environments (AD, DNS, DHCP, Group Policy, File/Print services).
  • Maintain virtualized environments (Hyper-V, VMware, or Azure Virtual Desktop).
  • Perform patch management, upgrades, and system performance optimization.
  • Implement backup, disaster recovery, and high-availability strategies.

Microsoft 365 & Azure Administration

  • Administer O365 tenant services including Exchange Online, Teams, OneDrive, and SharePoint Online.
  • Manage Azure AD, Conditional Access Policies, Security & Compliance Center.
  • Configure and maintain Intune MDM/MAM for endpoint security and compliance.
  • Support hybrid environments (on-premises AD + Azure AD Connect).

SharePoint & Power Platform

  • Administer and support SharePoint Online/On-Prem, including site collections, permissions, and workflows.
  • Design, implement, and maintain Power Automate (Flow) solutions for business process automation.
  • Develop Power BI dashboards and reports integrating data from multiple sources.
  • Collaborate with business stakeholders to optimize collaboration and reporting platforms.

Migration Projects

  • Lead and execute migrations to O365, SharePoint Online, and Azure.
  • Perform email and data migrations (Exchange, PST, file shares, SharePoint, legacy systems).
  • Ensure minimal downtime and data integrity during migration processes.

Security & Compliance

  • Implement identity and access management (IAM) best practices.
  • Monitor and respond to security alerts and incidents across O365/Azure.
  • Ensure compliance with regulatory standards (ISO, SOC2, HIPAA, etc.).

Support & Mentorship

  • Provide L3 support for escalated incidents and problem management.
  • Create documentation, SOPs, and runbooks for IT operations.
  • Mentor and guide L1/L2 engineers in troubleshooting and best practices.

Required Skills & Experience

  • 7+ years of experience in Windows Server administration.
  • 5+ years of hands-on experience with Microsoft 365 & Azure Administration.
  • Strong knowledge of Active Directory, Group Policy, DNS, DHCP.
  • Expertise in SharePoint Online/On-Prem, Power BI, and Power Automate.
  • Proven track record in O365 / Exchange Online migrations and SharePoint migrations.
  • Experience with Intune, Endpoint Manager, and security tools.
  • Solid understanding of networking fundamentals (TCP/IP, VPN, firewalls, load balancers).
  • Strong scripting skills in PowerShell for automation and administration.
  • Excellent troubleshooting, analytical, and problem-solving abilities.

Preferred Qualifications

  • Microsoft certifications (MCSE, MS-100, MS-101, AZ-104, AZ-305, etc.).
  • Experience with hybrid cloud environments.
  • Familiarity with third-party migration tools (Quest, BitTitan, ShareGate, etc.).
  • Knowledge of SIEM, SOC monitoring, and advanced security tools.

  • Windows System Administrator L3

    2 weeks ago

    Navi Mumbai, Maharashtra, India Amsys It Services Full time ₹ 6,00,000 - ₹ 18,00,000 per year

    Key ResponsibilitiesWindows & Infrastructure AdministrationManage, configure, and troubleshoot Windows Server environments (AD, DNS, DHCP, Group Policy, File/Print services).Maintain virtualized environments (Hyper-V, VMware, or Azure Virtual Desktop).Perform patch management, upgrades, and system performance optimization.Implement backup, disaster recovery,...

  • Windows System Administrator

    1 week ago

    Ghansoli, Navi Mumbai, Maharashtra, India TalentNest Solutions Full time ₹ 2,19,000 - ₹ 4,00,000 per year

    Key Responsibilities:Provide L1 support for Windows servers, desktops, and IT infrastructure.Perform installation, configuration, and maintenance of Windows Server (2016/2019/2022) environments.Administer and troubleshoot Active Directory, DNS, DHCP, Group Policy Objects (GPOs).Manage user access, security permissions, and group policies.Support and...

  • Windows System Administrator

    2 weeks ago

    Mumbai, Mumbai Suburban, Navi Mumbai, India eClerx Full time ₹ 1,04,000 - ₹ 1,30,878 per year

    Job Shift Yes (24 x 7)Work Experience 2-5 YearsRole Windows System AdministratorMust havesWindows Server Administration IIS (Internet Information Services)PowerShell AutomationBasic VMWare knowledgeGood to havesBasic Linux knowledgeFamiliarity with MongoDBExposure to SAN conceptsKey CompetenciesTechnology Area 1 Windows Server Administration with...

  • Technical Specialist

    1 week ago

    Navi Mumbai, India Intertec Softwares Pvt Ltd Full time

    We are seeking a highly skilled and experienced Windows Admin L3 professional to join our team. The ideal candidate will be responsible for the advanced management, troubleshooting, and support of Windows-based systems. This role demands expertise in Server Administration , Patch Management , Vulnerability Management , Active Directory , Backup , and...

  • Windows and VMware System Administrator

    1 week ago

    Mumbai, Mumbai Suburban, Navi Mumbai, India Softenger Full time ₹ 6,00,000 - ₹ 18,00,000 per year

    WhatsAppandJob Title: Windows & VMware AdministratorLocation: Mahape, Mumbai (On-Site)Experience Required: Minimum 1.5 YearsJoining: Immediate Joiners OnlyJob Description:We are looking for a Windows & VMware Administrator with strong hands-on experience in Windows Server Administration and VMware environment management. The ideal candidate must be able to...

  • L3 Database Administrator

    4 weeks ago

    Navi Mumbai, Maharashtra, India DREAMNURTURE HR CONSULTANCY Full time

    Job Title : PostgreSQL Database Administrator (L3 Level)Location : Andheri, MumbaiJob Type : Full-TimeExperience : 8 YearsShift : This role requires readiness to work in rotational shifts (24x7 support environment).Job Summary :We looking for a skilled and motivated PostgreSQL Database Administrator with 8 years of hands-on experience. The ideal candidate...

  • Windows Admin

    3 weeks ago

    Navi Mumbai, India Nelito System Full time

    Hi, Greetings We have an urgent opening for Windows Admin for Mumbai Location with one of our client in Nelito System Pvt Ltd. About Nelito Systems Ltd: Nelito Systems Ltd. a group company of DTS Corporation Japan, is India's prominent financial technology company. The company is engaged in the business of providing software solutions and services for...

  • Windows Admin

    2 weeks ago

    Navi Mumbai, Maharashtra, India Nelito System Full time ₹ 6,00,000 - ₹ 12,00,000 per year

    Hi,GreetingsWe have an urgent opening for Windows Admin for Mumbai Location with one of our client in Nelito System Pvt Ltd.About Nelito Systems Ltd:Nelito Systems Ltd. a group company of DTS Corporation Japan, is India's prominent financial technology company. The company is engaged in the business of providing software solutions and services for Banking,...

  • Windows Administrator

    2 weeks ago

    Navi Mumbai, Maharashtra, India Tata Consultancy Services Full time ₹ 9,00,000 - ₹ 12,00,000 per year

    Windows AdminExp range- 2-4 yrsLocation- NaviMumbaiRole--2 to 4 years of experience-Windows Server Administration 2016/2019/2022-Microsoft Active Directory Domain Services(Multi domain environment)-Microsoft Active Directory User Management/Migration-Microsoft Active Directory Group Policies-Microsoft Active Directory DNS services-Scripting...

  • System Administrator

    2 days ago

    Navi Mumbai, Maharashtra, India CrossAsyst Full time

    **Role**: System Administrator **Experience**: 4-6 years **Location**:Onsite, Navi Mumbai **Summary**:A versatile System Administrator with expertise in managing and securing servers across both Linux and Windows environments, particularly skilled in web server management with a focus on IIS. Well-suited for mixed-OS setups and organizations prioritizing...