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خلاصہ
- Having more than 8 year experience in Linux,Solaris and Windows environment.
- Planning, Installation, Configuration, Maintenance and Administration of Linux (Rehdat 4, 5, 6) and Solaris 10.
- Installation of OS patches, Security fixes, packages on Solaris and Linux servers.
- MYSQL Administration. Data Center Management
- Worked on Group/User administration, Crontabs, File System Maintenance, ACL, SUDO
- Expertise in configuring Kickstart and Jumpstart Installation Methods.
- Experience in working with VMware ESX servers. PROXMOX Virtulized environment.
- Experience in configuration FTP,DHCP,NTP,YUM,DNS,SQUID,LAMP SERVER,APACHE,SAMBA,NX,VAS,IPMP
- Experienced in different tools for monitoring the health checkups for machines like CactiEZ, Syslog-ng, Mapstats and Call States,
- Worked in a fast-paced 24x7 UNIX production environment and provided on call support and remote support.
- Experience of Data Center environment, including cabling and racking machines.
- Experience in Basic scripting in Korn, Bash for automated tasks.
- Experience in creating volumes using different RAID levels using LVM in Linux
- Experience in using protocol like DHCP, DNS FTP, HTTP, SMTP, SSH, Telnet, TCP/IP
- Experience in working on Oracle servers like Sun Fire X4100, X4200, X4500, T1000, V490, V210
- Experience in Windows 2003 R2 servers, running active Directory and Terminal servers with Network Load balancing.
تجربہ
IT Operations Exective
• Configuration, Administration and Maintenance of PROXMOX (Debian based) Virtualized
Environment hosting CentOS, Debian, Ubuntu, Windows for different environment like
Applications, Web and DBs.
• Configuration, Administration and Maintenance of CentOS 6/7, Debian 7/8/9, Ubuntu 18.
Managing Software and Hardware RAID. IPTables, IP Routing, ACL, SUDO, User and Group
Management.
• Database Administration (MySQL 5.6 Percona) and GTID Replication. Also performing DB data
rotations.
• Daily Backups and Restores of VMs running Engines, Web and Databases.
• Software and Web deployments on test and live environments.
• Working with Hardware DELL PowerEdge R610/620, R710/720 and R820. Administration of DELL
IDRAC and Dell Open manage.
• Management and design of Planet beyond Datacenter. Managing new Server, Rack and power
deployments in Telcos Data Centers.
• System and Network monitoring through Monit. Using Cacti for different stats monitoring and
DB stats. Working on ART for DB data reporting.
• Working as a vender with all telcos and vendors in VAS market.
• Providing technical support and guidance to support team members.
• Analysis report configuration for clients and Business team.
ITO Service Delivery Consultant-I
Provide online technical support to Ericsson R & D users globally related to system administration, user and access management, system security and terminal servers etc. Worked with support team that was responsible for support of various systems and configurations of Linux, Solaris and Microsoft Windows servers.
• Administrate/Maintained Microsoft Windows Server 2003, RedHat 5/6 and Solaris 10 based system, troubleshoot operating system, OS applications, network problems and performance issues.
• Implemented day-to-day tasks in RedHat Linux that include upgrading rpms, kernel and LVM file system.
• Worked with Active Directory users and groups administration. Troubleshoot issues related to VAS (Vintela Authentication Service) on all VAS migrated machines.
• Account administration on legacy UNIX / LINUX system.
• Provide support for NX VMs (LTS), Citrix terminal servers (UTS) in RND IT HUB
• Performed Software installation, configuration and troubleshooting as needed on productivity applications and automation applications.
• Monitored trouble ticket queue to attend user and system calls, attended team meetings, change control meetings for upcoming changes in environment.
• Worked in close proximity with Vendor for logging and resolution of support cases (hardware and operating system).
• Interacting with teams and customers in different time zones ensuring 24x7 support
• Managed systems using remote consoles like ILO for HP Hardware and ILOM
• Maintained Group/User administration, Crontabs, File System Maintenance.
• Monitored system resources, logs, disk usage, CPU and memory etc.
• Networking: VLAN, TCP/IP, DNS, DHCP, HTTP, SSH, Telnet
Asst. System Engineer
• Worked on Windows 2003 R2 servers, running Active Directory and Terminal servers with Network Load balancing.
• Performed system administration & configuration of RHEL 5.2 with LAMP server, DNS, Squid, FTP and Apache services.
• Configured, administrate and troubleshoot Sun Servers running Solaris 10 and client’s applications. Beside this preparation of new machines for different projects which mainly include Installation, patching, disk Mirroring, routing and etc.
• Managed Sunray Services failover for 100 DTUs. Good working experience on X86/SPARC base architecture servers like Sun Fire X4100, X4200, X4500, T1000, V490, V210 etc.
• Installation & Configuration of ESX Server.
• Configured & Managed of NMS base open source applications for Data center environment like CactiEZ, Syslog-ng, Call States and Mapstats on LINUX platform.
• Coordinate with business executives, software experts, help desks, and data source teams in a 24x7 availability environment. Performed the machine mounting, troubleshooting and daily machine health checks of the Data Center.
• Performing Data center environment day to day activity like cabling and machine mounting etc.
Technical Support Engineer
• Performed System Administration of Windows server 2003 including Domain Controller, Additional Domain Controller, Application server, Terminal servers, DNS and DHCP
• Managed Active Directory, Group policies, Software Restriction policies, schedule backups and Network Printers.
• Was responsible to provide onsite Technical Support to Clients.
• Maintained and Troubleshoot LAN issues.
• Installation, Maintenance & Troubleshooting of hardware & software issues.
• Responsible for analyzing performance of Systems, and network traffic.
• Managed MS SQL Server 2000.
