Sr. System Administrator

RESUME

V. Ravinder Nayak Mail:acr6zl@r.postjobfree.com Mobile: 888-***-**** Mail:acr6zl@r.postjobfree.com

Objectives

Dedicated IT professional with 7 years of experience specializing in Active Directory management and administration. Proven expertise in designing, implementing, and maintaining Active Directory environments to ensure secure and efficient operations.

Education

B-Tech (CSE) From Jawaharlal Nehru Institute of Technology Hyd.

EXPERIENCE SUMARY:

Windows Server: Installation and configuration of Microsoft Windows server 2008,2012, 2016 & 2019

Policy management: Implementation of Group policies as per the organizations requirement.

Active Directory: Designed and implemented successfully the Active Directory Domain and sites.

DNS & DHCP: Implementation of the DNS and DHCP roles and configured the network according to the needs and specs.

Virtualization : Installation and configuration of Hyper-V on server 2012

Threat Management: Configuration and Administration of the corporate firewall and implementation of the policies and rules based on the organizations need.

Networking: Configuration of rack switch and secured wireless access point.

Windows Update: Maintenance and Administration of WSUS.

Linux machine: Installation and configuration of Ubuntu Desktops.

Team Management: Effective lead the IT support Team at my organization.

Group Policy Management: Creation, modification, and troubleshooting

Windows environment & proficiency in Servers, Standalone Workstations, Network administration & Hardware installation/troubleshooting.

On premises Active Directory Infrastructure, including, design participation and implementation of Domains, Domain Controllers, Group Policies, and Domain upgrades.

TCP/IpV4 Configuration, Smooth running internet, Maintenance.

Troubleshooting LAN and internet connectivity problems.

Network in Domain environment and troubleshooting.

IP Addressing, basic and advanced filtering and routing.

WORK EXPERINCE:

Company Name: AUROBINDO PHARMA LTD

Duration: Feb-2023 to Still Date

Designation: Sr. System Administrator

ROLES AND RESPONSBILITIES:

Installation and Administration of Windows 2008 and 2012 Active Directory and Domains.

Installation of DNS and DHCP server.

Performed day-to-day administration functions like backup, log analysis, performance monitoring and data storage monitoring.

Create and disable users and reset passwords in AD on request.

Troubleshoot and resolve Active Directory issues, ensuring minimal downtime and disruption.

Managed Active Directory infrastructure, including user accounts, OU structures, and security groups.

Performed Active Directory health checks and implemented necessary optimizations.

Provide and revoke access rights for users.

Creation of share folder and allocating the rights for users in fileserver.

System Protection Application Control and Malware Control through Sentinel One Antivirus.

Cardex Server Administration and maintenance (Access card)

Google & Office 365 Mail server Administration and Maintenance.

Troubleshoot Hardware, Network and OS related problem.

Resolving Teams, O365 & Outlook mail Exchange mail issues.

Integrated SSO (Single Sign-On) solutions, streamlining user authentication processes and reducing login-related issues.

Integrated SSO solutions to reduce password fatigue and improve authentication processes.

Implement RBAC to ensure users have appropriate access levels based on their roles.

Regularly audit AD activities and monitor logs for unusual or unauthorized activities.

Implement strong password policies and ensure compliance with industry standards.

Ensure proper AD replication between domain controllers to maintain data consistency.

Configure and manage DNS and DHCP services to support AD operations.

Integrate AD with cloud services (e.g., Azure AD) to support hybrid environments.

Implementing SSO and MFA (Multi-Factor Authentication) for enhanced security and user convenience.

PREVIOUS EXPERINCE:

Company Name: HETERO LABS LTD

Duration: Mar 2021-Jan 2023

Designation: Sr. System Administrator

Performing troubleshooting on assigned tickets and resolve the problems within SLA.

Hands-on experience in server’s administration and virtualization & remote support.

Supporting the windows 2008/2012/2016/2019 Active Directory environment.

Installing, configuring and managing windows server’s-2008/2012/2016/2019.

Managing users, computers & groups.

Creating & managing the OUs.

Implementing group policies.

Installing, configuring and troubleshooting servers like DNS, DHCP, DFS/FSRM, RDS and FTP etc.

Installation &configuration of VMWARE, V-Center, Esxi and Hyper-V.

Managing on Active Directory, DNS, and Group Policies.

Implementing NTFS files and folders and sharing permission.

Groups and role wise privileges configuration.

Responsible for online and offline Backups of Empower3 CDS Application.

HPLC & GC instrument network based configuration and troubleshooting.

Regular back up of servers, storing & handling of tapes with due nomenclature.

Provided internal L1 support on Active Directory.

Worked on resetting AD user’s passwords.

Creating /Deleting/Disabling AD user’s accounts.

Worked on DNS and group policies.

Troubleshooting on outlook and moving mails to PST.

User ID’s management through User Management System.

Scheduling, performing and maintaining data backups of all 21 CFR equipment’s in the facility (Standalone and Host). Hands-on experience with VERITAS Net backup and restoration tools.

Restoration and verification of equipment backup data.

Configured and maintained DHCP servers.

Technical Skills

Installing, configuring, troubleshooting windows server’s 2008/2012/2016/2019 and Active Directory.

Experience in migration/up gradation of window server’s infrastructure.

Experience in Active Directory design and support (GPOs, AD Schema, OUs, LDAP, Sites, Replication, etc.)

Experience in managing the users and objects using Identity Manager

Network printer installation and troubleshooting various issues in-time over remote desktop technology.

Installation & troubleshooting of windows xp/Vista/7/8/8.1, windows server’s 2008/2012.

Windows maintenance, dual booting, upgrade & update the windows.

Software troubleshooting & manually updating of patches & service packs for clients.

Implementing MS-outlook backup and restore of mail message, mail address book, recover corrupted mail and completely troubleshooting.

Local & networking printers & scanner’s installation and troubleshooting.

Antivirus update & virus protection & data backup of users.

Installing software’s and applications to user standards.

Installing and configuring the peripherals & components and drivers.

Configuring and troubleshooting desktops, laptops and servers.

Configuring, Updating and Maintaining Symantec Anti-virus.

Installing various Software’s according to the client requirement.

Network connectivity troubleshooting using PING, TRACERT, TELNET.

Good understanding of OSI layers, TCP/IP protocols and sub netting.

Personal Strength

Hardworking, sincere and responsible individual.

Strong analytical and problem-solving skills.

Strong interpersonal skills with ability to work as a part of a team.

Ability to learn quickly and adapt to changing environments.

Having positive attitude and self-confidence.

Personal Details

Name : Vankdoth Ravinder Nayak

Father’s Name: Chotiya

D.O. B : 22-8-1992

Address : 20-1159/5, Chandanagar, Lingampally

Gender : Male

Marital status : Married

Nationality : Indian

Religion : Hindu

Languages : Telugu, Hindi and English.

Declaration

I hereby declare that the above-mentioned details are true to the best of my knowledge.

Date:

Place: Hyderabad (V. Ravinder Nayak)

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