Back to Developers
Amarnath A

Amarnath A

Active Directory Specialist

Bangalore, India $9/hr
82
Profile Score

About

 An avid technocrat with 9+ years of rich experience in IT infrastructure management, system analysis, testing, administration and maintenance, and providing technical support to teams  Presently associated with Infosys as Staff – Windows and System Admin  Creative and innovative thinker, have hands-on-experience in IT infrastructure management including hardware and software installation, configuration, system testing, networking, back-up and recovery, and IT security  Highly skilled in coordinating with internal & external stakeholders including vendors, customers, and teams for smooth-functioning of day-to-day operations  Good at troubleshooting and resolving complex technical issues  Enthusiastic professional with ability to quickly grasp new technologies and tools  Successfully managed multiple IT infrastructure projects in fast-paced environment  Proactive team player with excellent communication and interpersonal skills

Skills & Expertise (2)

Active Directory HDFS

Work Experience

Active Directory

Straive India

6-2020 - Present

Active Directory  Installing, configuring Active Directory 2008/2012/16/18 Integration& DNS, DHCP.  depth knowledge of Multi forest, multi domain architect, active directory design services for Microsoft Active Directory and Windows-based systems across the enterprise, including directory and identity management solutions implementation, global system security and group policy configuration.  Domain decommissions  Group Management Creation / deletion of security groups Addition/removal of the group members Users / Computers Management Creation/deletion of user and computer accounts User / Service Account delegation Assigning file server folder permissions DNS Management Addition/Removal of DNS servers DNS Server Administration Creation of new zones Manual creation of DNS records Scavenging of DNS records Domain Controllers Management Addition of new Domain controllers Removal of Domain Controller Raising Domain Functional level. Addition/removal of child domain or new domain tree Placement / Transfer FSMO roles Enabling and disabling the Global Catalog on Domain Controller Sites and Trusts Management Addition/removal of new AD site Adding Subnets to the AD site Creating and configuring site links Creation / removal of domain trusts Group Policy Management Creation/Deletion of new GPOs Changing existing GPOs Maintenance Activities Performing Domain Controllers Backup Removal of lingering objects  Troubleshooting Real time incidents (providing L1 and L2 support for AD/user administration/issue) .  Installing, configuring & troubleshooting of windows 2008 /2012 servers.  Active directory objects (Users, Completers, Groups).  Experience in Active Directory Services, Group Policies, FSMO Roles, DNS Zones, Replications etc.  Managing the system properties, system policies and services on active directory top level domain structure and to delegate control/administration on active directory lower level domain structure.  Managing of Active Directory domain controller FSMO roles.  Managing of Site and services  Managing of Group Scoping, Delegations (OU, Group, GPO) & application patching.  Managing of Group policy objects (GPO).  Managing File Replication service (FRS)  Diagnosing and resolving problems associated with the Directory Replication service  Basic Knowledge of AD Federation Services (ADFS 2.0 & 3.0).  Basic Knowledge of Installation and configuration of Active Directory/ADFS  Basic Knowledge of knowledge on PKI & PowerShell Scripting.  Basic Knowledge of Certificate’s on ADFS/ADFS Proxy Server.

Education

B.Tech , IT from Kamaraj College of Engineering and Technology, Virudhunagar

2010 - 2012 · India

Interested in this developer?

Profile Score Breakdown

📷 Photo 10/10
📄 Resume 10/10
💼 Job Title 10/10
✍️ Bio 10/10
🛠️ Skills 7/20
🎓 Education 10/10
⏱️ Experience 15/15
💰 Rate 5/5
🏆 Certs 0/5
Verified 5/5
Total Score 82/100

Profile Overview

Member sinceJul 2025

Skills (2)

Active Directory HDFS