Krishna Junnikar Email & Phone Number

Hyderabad, In

Hyderabad, Telangana, India

Hyderabad, Telangana, India

Hyderabad, Telangana, India

Hyderabad, Telangana

Pune Area, India

Pune Area, India

Server patching setting channel via Spacewalk for Centos, RHEL, Debian , creating patch scheduleManaging Chef (IT automation tool) Environment.Install & manage SSL certificates, http profiles, setup/modify domains etc. on load balancer (Big F5). Creating and Managing User and Group Administration and Access Privilege Setting with SUDOERS.Working on Control-M application to create/modify/schedule and monitor jobs.Maintain UNIX system checklists, training materials and systems documentation for educating end users and new IT staff.Working with developer on software release/upgrade.Creating Standard Operating Procedures and Document them via Confluence.Periodic review/updates on SOPs.Manage DNS entries by Men & Mice tool. Zabbix Monitoring tool used to monitor hosts/hosts groups.Working knowledge of VMware.

Pune Area, India

Managing More than 50+ UNIX servers with OS RHEL, IRIX, SLES, SLED, SUN, Windows and FreeBSD.Managing User profiles in NIS and Samba.Managing SSH login with no password authentication.Managing the user quota for storage devices.Monitoring the server services and uptime using Nagios.Troubleshoots and manage the RAID on storage and servers.Trouble shooting & diagnosing hardware & OS level problems on day to day basis.RAID implementation & configuration on Servers & Storages.Manage and troubleshoot the server backup up issues.Monitoring the servers and troubleshoot server hardware ,storage related issues Firmware up gradation of switches, servers, Tape libraries, storages. Storage Installation and configuration the storage devices FUJITSU DX80 ,HP MSA 2000SGI Infinite Storage 4000, 4100, 4500, 4600, Nexis 7000Creating LUN and map to the server’sTroubleshoots the storage related issue.Manage and troubleshoots the Cluster server and HPC server’s HardwareSGI Altix XE 250 64 node cluster.SGI UV 1000 , UV 10 , XE 500 , Altix and Onyx server’sInstallation and configuration of RHEL, SLES OS.Up gradation of kernel and Patch installation.Monitoring and troubleshoots the cluster node Monitoring Database & Application (Cluster) servers.Monitoring the CXFS file system and authentication rights.Administration of tape library

Presently working on site Honeywell Automation India Ltd. as a Development Lab Administrator.Responsible for provisioning, installation, oversight administration and maintenance of Development Lab servers, workstation. And keep the system and network up and running.Responsible for managing servers and its performance, Audits, Space management, Antivirus updates, OS updates.Managing the local & remote users, users group, managing & assigning the user rights-permissions & group permissions.Planning, Implementing and Maintenance of LAN and systems as per client's requirement. Vendor Co-ordination for Laptop, Dell Server and workstations.Responsible for Asset Management, Monthly Report, & Inventory & the hardware installation and operating system related support.Ensures adherence of system configurations to Group IT Security standards.Terminal services management for multi-user environments. Remote access tools such as Remote Desktop Connection, SSH, VNCUpgrades system hardware and software components as required.Analyzing system/application logs/events in system troubleshooting to isolate and diagnose common system/application problems.Performing assigned tasks in accordance with established standards and guidelines.Knowledge and Experience in implementing Security hardening measures to the OS on Dell servers and troubleshooting.Creating and restoring the images using tools like Acronis, Ghost.

Responsible for monitoring servers and network using monitoring tools such as Nagios, MRTG.DNS modification using "Tupa" application.Assistance for Mail Client configurations through mail/phone.Basic Mail Component/Mail script related problems.Manage the FTP and SQL users through C-panel, hosting controller, Plesk Creating and managing My SQL database using C-panel.Basic Database management operations like connections, restoration etc.Configure Backup Scheduling and Restoration for servers and customer data.Account creations for Hosting/Mailing/Database on the server using C-Panel, Ensim Panel, Windows Hosting Manager, and Plesk Panel.Diagnosis of client's network IP status, if client are unable to view his web sites, send/receivemails from his machine.Blocked IP release request.Maintaining monthly reports for disk usage checks.Maintaining Monthly/Daily logs on the System of Windows and Linux.Applying quotas for users. Creating email accounts on control panel.Resetting password, unlock the user accounts in Active Directory.Provisioning, installation, oversight, administration and maintenance of all servers to include; web servers, Database servers, monitoring servers, proprietary application servers, file and print servers etc and others to maximize availability and address issues related to.

Monitoring the entire network infrastructure, this includes 250+ desktops. Consistently maintain desktop and software inventory on each asset. Responsible for maintaining Assets at client location.Documentation and vendor management.Responsible for handling all the clients' machines with Windows XP, win 2000 Professional.Evaluate and install systems security patches, new software releases and system upgrades.Monitoring and Updating Antivirus Server and Clients.Administration and Troubleshooting of Windows 2003 servers Active Directory, DHCP, DNS, IIS, ISA, Antivirus.Provide first tier response, analysis and resolution planning for detected issues and seeks appropriate resolution of issues.Problem management and issue resolution for server, desktop and laptop issues.Escalating the calls to vendor/TSG whenever required.Documentation of level 1 and level 2 with the help of the senior members of the team for support repository.Experience with Antivirus Tool - Trend MicroKnowledge & Experience of managing the tasks like: File / Directory Permissions / Server Hardening etc.Immediately identify and escalate issues that are beyond Level 1 & 2 support.Mentor to juniors /collogue, coaching and training them with the systems/applications.

Pune, Maharashtra, India

REAL TIME SERVICES is the Authorized Service Provider for IBM & ACER. Responsible for handling 250+ IBM Desktops.Receive user queries and quickly resolve problems with ability to escalate all other user issues to relevant persons.Documenting service calls and related document and reports.Maintains customer asset, inventory, and backup record. Responsible for asset management and documentation.Support desktop and related application calls and give priority as per the SLADocumenting service calls and related document and reports.Configuring and troubleshooting MS-Outlook, Outlook Express for mailing.Installation of windows operating systems, application software and required drivers for devices.