Windows & Active Directory Azure Entra ID - OS, Virtualization and Hardware-Operations Support

Zensar Technologies; Maharashtra; On-site; INR 800,000 - 1,200,000; Full time

Job summary

Zensar Technologies in India seeks an Active Directory Specialist to manage AD objects, OUs, sites, and health of the directory, ensuring secure and efficient authentication and replication across the network.

You will perform OS installations, domain controller migrations, DNS/DHCP and GPO configurations, PKI management, and PowerShell scripting to automate daily operations and remediation tasks. Experience with Azure Entra ID and file servers is a plus.

Qualifications

• Any Graduation.
• Experience in Active Directory and Windows Server administration.
• Familiarity with DNS, DHCP, and GPOs; PKI management.

Responsibilities

• Active Directory Level 3 Specialist administration.
• Active Directory operational assistance.
• Managing AD objects, Organizational Units (OUs) including creating, moving, and deleting OUs as per organizational structure.
• Managing Active Directory Sites and Services for efficient replication and network access.
• Monitoring and maintaining Active Directory health and performance.
• Support typical Active Directory issues and work to resolution and root cause identification.
• Migrating / Upgrading domain controllers and Windows server when necessary.
• Managing DNS, DHCP And Group Policy Objects.
• Configuring security policies, software installation policies, and user environment settings through GPOs.
• Configuring and managing DFS namespaces and folders and troubleshooting DFS replication issues.
• Windows Server/Client OS installation, troubleshooting OS level issues, installation of application software on different Server/client OS.
• Managing Antivirus products like Microsoft Defender for Endpoint.
• Managing PKI, Root CA, Intermediate CA Certificates and Public domain certificates.
• New server installation and configuration remotely using iDRAC and ILO.
• Good General Server/Network Administration Concepts.
• Knowledge of PowerShell scripting.
• Managing External public DNS server, FTP, Signify.
• Preparing SOPs, Root Cause Analysis for all major incidents.
• Vulnerability remediation on Server.
• Creation of custom scripts for ad-hoc tasks.
• Involvement in management of daily operations.
• Domain Controller Management.
• Configuring Windows file server cluster & SQL AOAG cluster
• Managing Azure Entra ID, File & Print Server
• Supporting Print applications like EveryOne Print solution

Skills

Active Directory

Windows Server Administration

OS Upgradation & Migration

DNS & DHCP

Group Policy

Azure Entra ID

PKI Certificates

PowerShell scripting

File Server

Vulnerability remediation

Education

Any Graduation

Tools

CSC/Ultra DNS

Service-Now

Qualys

Job description

• Active Directory Level 3 Specialist administration
• Active Directory operational assistance
• Managing AD objects, Organizational Units (OUs) including creating, moving, and deleting OUs as per organizational structure
• Managing Active Directory Sites and Services for efficient replication and network access
• Monitoring and maintaining Active Directory health and performance
• Support typical Active Directory issues and work to resolution and root cause identification
• Migrating / Upgrading domain controllers and windows server when necessary
• Managing DNS, DHCP And Group Policy Objects
• Configuring security policies, software installation policies, and user environment settings through GPOs
• Configuring and managing DFS namespaces and folders and troubleshooting DFS replication issues
• Windows Server/Client OS installation, troubleshooting OS level issues, installation of application software on different Server/client OS
• Managing Antivirus products like Microsoft Defender for Endpoint
• Managing PKI, Root CA, Intermediate CA Certificates and Public domain certificates
• New server installation and configuration remotely using iDRAC and ILO
• Good General Server/Network Administration Concepts
• Knowledge of PowerShell scripting
• Managing External public DNS server, FTP, Signify
• Preparing SOPs, Root Cause Analysis for all major incidents
• Vulnerability remediation on Server
• Creation of custom scripts for ad-hoc tasks
• Involvement in management of daily operations

Job Description

Key activities

• Active Directory Level 3 Specialist administration
• Active Directory operational assistance
• Managing AD objects, Organizational Units (OUs) including creating, moving, and deleting OUs as per organizational structure
• Managing Active Directory Sites and Services for efficient replication and network access
• Monitoring and maintaining Active Directory health and performance
• Support typical Active Directory issues and work to resolution and root cause identification
• Migrating / Upgrading domain controllers and windows server when necessary
• Managing DNS, DHCP And Group Policy Objects
• Configuring security policies, software installation policies, and user environment settings through GPOs
• Configuring and managing DFS namespaces and folders and troubleshooting DFS replication issues
• Windows Server/Client OS installation, troubleshooting OS level issues, installation of application software on different Server/client OS
• Managing Antivirus products like Microsoft Defender for Endpoint
• Managing PKI, Root CA, Intermediate CA Certificates and Public domain certificates
• New server installation and configuration remotely using iDRAC and ILO
• Good General Server/Network Administration Concepts
• Knowledge of PowerShell scripting
• Managing External public DNS server, FTP, Signify
• Preparing SOPs, Root Cause Analysis for all major incidents
• Vulnerability remediation on Server
• Creation of custom scripts for ad-hoc tasks
• Involvement in management of daily operations
• Domain Controller Management
• Configuring Windows file server cluster & SQL AOAG cluster
• Managing Azure Entra ID, File & Print Server
• Supporting Print applications like EveryOne Print solution

Technology/Skills/Tools

• Tools: Active Directory, CSC/Ultra DNS, PKI, Service-Now
• Technologies: Microsoft Windows Server 2016 & 2019 Administration, Azure, Microsoft Office365, Vulnerabilities Remediation, Qualys
• Skills: Windows Server Administration, OS Upgradation & Migration, Active Directory, Azure Entra ID, DNS, DHCP, Group Policies, Windows Clustering, Vulnerability Remediation, PKI Certificates management, File server
• Dell Hardware support

Responsibilities

Server Administration and Active Directory support

Qualifications

Any Graduation

About Us

At Zensar, we’re “experience-led everything”. We are committed to conceptualizing, designing, engineering, marketing, and managing digital solutions and experiences for over 130 leading enterprises. We are a company driven by a bold purpose: Together, we shape experiences for better futures. Whether for our clients, our people, or the world around us, this belief powers everything we do. At the heart of our culture is ONE with Client - a set of four core values that reflect who we are and how we work: One Zensar, Nurturing, Empowering, and Client Focus. Part of the $4.8 billion RPG Group, we’re a community of 10,000+ innovators across 30+ global locations, including Milpitas, Seattle, Princeton, Cape Town, London, Zurich, Singapore, and Mexico City. Explore Life at Zensar and join us to Grow. Own. Achieve. Learn. to be the best version of yourself. We believe the best work happens when individuality is celebrated, growth is encouraged, and well-being is prioritized.

We are an equal employment opportunity (EEO) and affirmative action employer, committed to creating an inclusive workplace. All qualified applicants will be considered without regard to race, creed, color, ancestry, religion, sex, national origin, citizenship, age, sexual orientation, gender identity, disability, marital status, family medical leave status, or protected veteran status.