Summary:

• Over 10 years of experience in technical support and maintenance of networks.
• Experienced in Linux, AIX Installation, Migration, Trouble shooting, Performance Tuning, System Administration, Backups, Storage Management, Security Management and User Administration.
• Installation of patches, Security fixes, packages on Linux, AIX and Windows NT/2000 Servers.
• Expertise in Administration of RedHat Linux 4.x, 5.x, 6.x and AIX 4.3, 5.1, 5.2, 5.3., 6.x
• Configured Volume groups, logical volumes and file systems on Linux OS.
• Deployed latest patches for, Linux and Application servers, performed RedHat Linux Kernel Tuning
• LPAR design, planning, implementation and performance tuning.
• Configuration and administration of NFS. Handling Auto-mount.
• Experienced in DNS, NIS, NFS, LDAP, Send-mail, ftp, remote access, security management, and system troubleshooting skills.
• Configuration and administration of Fiber card Adapter's and handling Linux part of SAN SAN arrays EMC .
• Adding network printers and conducting day-to-day system administration, including backup/recovery in NAS environments.
• Worked with Database administrators to tune kernel for Oracle installations on Linux.
• Expert in Installing, configuring, maintaining and performance tuning apache/tomcat, samba send mail, Web Sphere Application Servers.
• Installation, configuration and administration of IBM Web Sphere Application Server V4.0, on AIX along with DB2 UDB IBM HTTP server with SSL for secure communication providing technical support to users
• Installed and Configured VERITAS Netbackup on Linux OS.
• Experienced in configuring and managing Splunk tool on UNIX machines.
• Experienced in implementing the workload Management WLM using cloning and clustering.
• Conducted Linux/AIX System security and auditing, and System Performance Monitoring and Tuning.
• Experienced in writing scripts such as Korn Shell, BASH, HTML, XML, and PHP.
• Excellent client relation skills and the drive to complete tasks effectively and efficiently where customer services and technical skills are demanded as well as the ability to communicate effectively with all levels of management and the client community.
• Provided 24/7 on call support on a rotational basis during the weekend and at night.

TECHNICAL SKILLS

WORK EXPERIENCE

Confidential

Lead Windows Admin

Responsibilities:

• Installed Readhat operating systems, apply patches, manage file systems and monitor performance on VM, HP Blade Server
• Installed and Configured DNS, DHCP, FTP, TFTP, NIS, and NFS in RedHat Linux
• Build physical servers from scratch for Holiday readiness project
• Build more than 800 VMs in Vblock environment.
• Add newly built servers to F5 LTM, DNS, and BB monitoring
• Assist on server migration from old rack to HD rack
• Configured and administrate TCP/IP networking, routing, switching load balancing and VLAN
• Assist in information gathering and architecting solutions to fulfill various functional and performance requirements, including storage, networking, and other pieces of infrastructure
• Responsible for operational support and incident management of Linux server
• Responsible for Investigating and troubleshoot issues by determining root cause and remediate application, system, infrastructure issues and take proactive measures to prevent future occurrences
• Worked with team to identify and address systems problems
• Analyzed existing infrastructure and recommends modifications that will enhance system reliability, availability, serviceability and scalability on Linux
• Performed Kernel Upgrades and Kernel Patching using both Command line and GUI.
• Performed Kernel Tuning to make Linux environment less vulnerable to internal security fixes.

Environment: Redhat Linux 5.x, 6.x, Aix, VMWARE, Vblock, HP Blade servers, IBM Blade Center Servers, Kickstart, Apache, TomCat, cfengine, DNS, DHCP, NFS, NIS,SAN, EMC, Ldap, Active Directory, MySql, PHP, Samba, BigBrother, Pserve

Confidential

Lead Windows Admin

Responsibilities:

• Installed LINUX operating systems, apply patches, manage file systems and monitor performance on VM, HP Blade Server, and DELL server
• Installed and Configured DNS, DHCP, FTP, TFTP, NIS, and NFS in Redhat Linux
• Build kickstart server and Implement automation of server provisioning via PXE boot and Kickstart
• Configured and administrate TCP/IP networking, routing, switching load balancing and VLAN
• Help Build and manage Opera private and public cloud environments.
• Assist in information gathering and architecting solutions to fulfill various functional and performance requirements, including storage, networking, and other pieces of infrastructure
• Manage HPCC cluster at enterprises scale
• Managed and monitor system configurations with OCS inventory, Ganglia, Munin
• Responsible for AD integration for Redhat and Centos servers
• Production support of Apache and tomcat including installation, configuration, management, and troubleshooting
• Responsible for proxy setup between Apache Server and Application Servers Qlikview, Bonita, and Tomcat
• Responsible for operational support and incident management of Linux server
• Responsible for Investigating and troubleshoot issues by determining root cause and remediate application, system, infrastructure issues and take proactive measures to prevent future occurrences
• Worked with teammates, clients and other teams to identify and address systems problems
• Analyzed all aspects of the existing infrastructure and recommends modifications that will enhance system reliability, availability, serviceability and scalability on Linux
• Performed Kernel Upgrades and Kernel Patching using both Command line and GUI.
• Performed Kernel Tuning to make Linux environment less vulnerable to internal security fixes.

Environment: Redhat Linux 5.x, 6.x, CentOS 5.x, 6.x, Ubuntu, SUSE, VMWARE, HP Blade servers, Dell PowerEdgeServers, IBM Blade Center Servers HS20, HS21 , WINTEL, Kickstart, Apache, TomCat, Qlikview, DNS, DHCP, NFS, NIS,SAN, EMC, Ldap, Active Directory, MySql, PHP, Samba, Ganglia

Confidential

Network Admin /System Admin

Responsibilities:

• Provided expertise in infrastructure and web tier operations and overall middle tier distributed systems.
• Responsible for operational support and incident management of Linux and Solaris servers
• OptumInsight has 8000 Servers RHEL, Solaris and AIX Server I was mainly responsible for Solaris Linux.
• Responsible for system failure analysis and recovery.
• Worked with teammates, clients and other teams to identify and address systems problems
• Closely evaluated system software and hardware compatibility for AIX 6.1 Migration
• Created NIM server for AIX migration 5.3 to 6.1
• Assisted with installations, migrations, firmware/microcode updates/upgrades/patches for AIX5 to AIX6 migration
• Completed full migration of AIX 6.1 server
• Analyzed all aspects of the existing infrastructure and recommends modifications that will enhance system reliability, availability, serviceability and scalability on AIX 6.x and Linux6.x.
• Applied patches, managed file system, added storage devices for SunGard migration
• Provide in depth consultation to application teams on a variety of different applications.
• Assiste DBA to upgrade Oracle Database 10g to Oracle Database 11g on AIX, Linux, and Sun Boxes.
• Provide UNIX Administration AIX, LINUX, SOLARIS, VMware in a multi-vendor environment
• Installed LINUX operating systems, apply patches, manage file systems and monitor performance
• Installed and Configured DNS, DHCP, NIS, and NFS in Redhat Linux

Environment: Redhat Linux 5.x, 6.x AS ES, AIX 5.x, 6.x, Solaris10x, 11x, VMWARE, Citrix, HP servers, Dell PowerEdge Servers, IBM Blade Center Servers HS20, HS21 , WINTEL, HACMP, Kickstart, NIM, Apache Server, Websphere, Oracle10i, DNS, DHCP, NFS, NIS,SAN, EMC Symmetrix, VERITAS Netbackup 6.0, 6.5, CiRBA, Perl, Korn, Bash.

Confidential

Network Admin /System Administrator

Responsibilities:

• Installed, Configured and Maintained RHEL 4.x, 5.x on HP, DELL Poweredge and IBM Servers.
• Installed, Configured Solaris 8/9/10 and AIX.
• Responsible for design and implementation of IT infrastructure such as data center, servers, storage, backup, and virtualization.
• Experience in monitoring and debug performance issues on Linux OS.
• Experience in implementing and configuring network services such as HTTP, DHCP, and TFTP.
• Experience in internet services installation, configuration and maintenance WWW on apache, SMTP on send mail on Linux platforms, including security of provided services, ability to troubleshoot common problems.
• Production support of Apache and JBoss including installation, configuration, management and troubleshooting.
• Performing the AIX systems administration, installation, troubleshooting, and customization of AIX 5.1, 5.2 machines on pSeries 615, 630, 670 servers, including clustered SP servers. The entire environment included around 40 AIX Servers and 60 additional servers.
• Responsible for Migration of servers from AIX 5.2 to AIX 5.3.
• Experience in installing and configuring Weblogic 5.1, 6.1, 7.0, 8.1.
• Creation of LVMs on SAN using Linux utilities.
• Harden the Linux and AIX systems using security measures provided by the client.
• Troubleshoot hardware, software, OS related errors and provide a solution.
• Vendor management for hardware implementations and problem tickets.
• Document and maintain the inventory using asset management techniques.
• Assisted with installations, migrations, firmware/microcode updates/upgrades/patches.
• Worked with patching team for all AIX boxes.
• Installation and configuration of NIM master and clients.
• Experienced in configuring SRDF in AIX environment.
• Used Splunk tool to get reports from UNIX machines. Acted as a secondary point of contact in maintain Splunk tool.
• Setup of full networking services and protocols on UNIX, including NIS/NFS, DNS, SSH, DHCP, NIDS, TCP/IP, ARP, applications, and print servers to insure optimal networking, application, and printing functionality.
• Fixing up all kind of hardware failures like replacing System Boards, Hard disk, Back plane, HBA's in Mid range servers by coordinating with Change management and vendors for a uninterruptible delivery.
• Proactive maintenance troubleshooting in Operating Systems Hardware related errors.
• Security, users and groups administration on AIX and Linux.
• Networking service, performance, and resource monitoring
• Performance monitoring with Sar,Iostat,VMstat,MPstat and Other Tools
• Network Monitoring Using Nagios tool.
• Daily backup and restore operations.
• Completed a full migration of UNIX Server AIX and Linux , including all network services.
• Other standard system administration tasks performed, such as system monitoring, performance usage, network support, and user support.
• Wrote shell scripts for automated installations, to extract logs.
• Providing 24 7 on-call support on rotation basis and Handling High priority incidents through bridge calls.

Environment: RHEL4.x,5.x, Solaris 8,9,10, AIX, VMware 3.x, SRDF, CISCO Terminal Servers.Netapp FAS980,6080,980,EMCCX380,Sunfirev210,v240,v202,v440,v480,280R,T1000,T2000,X4100,X4150,X2200,X6250,sparcT5140,T5120,HpDL145G2,DL140G2,DL360G5 G6,DL365,DL580G5,DL585,workstation2x6000,Dell Poweredge R905,1850,2970,2600,2650,6650,GX280,IBM eserver Xseries 336,x3550,x3455,eserver Pseries, Splunk.

Confidential

System Engineer

Responsibilities:

• Attended team meetings, change control meetings to update installation progress, and for upcoming changes in environment.
• Experienced in Assisting Security Scan Remediation for Internal Vulnerabilities.
• Involved in the installation, monitoring and support of WINTEL based servers, firewalls, Cisco networks.
• Manage systems using remote consoles like ILO for HP Hardware and HMC for IBM P-Series.
• Installed and Configured Oracle9i on Linux, AIX Platforms.
• Experienced in Troubleshooting and supporting Oracle DBAs with installation and Configuration.
• Performed Kernel Tuning to make Linux/AIX environment less vulnerable to internal security fixes.
• Performed Kernel Upgrades and Kernel Patching using both Command line and GUI.
• Configured and Administered AIX HACMP clusters.
• Installed, configured and maintained RHEL 4.x, 5.x on HP and DELL Servers. Administered and Maintained AIX 5.1, 5.2, 5.3. Used Kickstart, NIM Installation Procedure for the automation of the System OS Installation. Installed and Configured LPAR's with AIX 5.3 on p5 servers.
• Experienced in Installing and Configuring Veritas Netbackup. Performed daily backups, restoration of data as per requests from developers using Veritas Netbackup. Installed and Configured CiRBA monitoring tool. Installed and Configured DNS, DHCP, NIS, and NFS in Redhat Linux. Network trouble shooting using 'ndd', 'traceroute', 'netstat', 'ifconfig' and 'snoop' etc Experienced System Monitoring Performance tuning. Investigate performance problems with the help of vmstat, iostat, graphs generated by Monitoring Tool DNT, Team-Quest . Experience in Servers consolidation, virtualization using VMware virtual infrastructure, VMware ESX. Experience in installation and configuration of Apache HTTP Server, IBM HTTP Server ,Iplanet Web Server, Sun One Web Server, IIS and also involved in configuration of Virtual Hosts for Apache HTTP Server, IBM HTTP Server Experience in Software upgrades, O/S upgrades, applying fixes and patches to Linux, AIX and Solaris Operating Systems. Experienced in configuring YUM repositories for Package installations.
• Performance monitoring with SAR, Iostat, VMstat, MPstat and Other Tools.
• Installed and configured HBA card in SAN storage.
• Experience in EMC CLARiiON SAN, NAS, and DAS installed configured, implemented clustering, high availability HA , and Fail over.
• Installed, configured WebSphere Application Server 6.0. Assisted team members in trouble shooting of WebSphere environment related issues and providing documentation on the Support procedures and knowledge sharing sessions.
• Active involvement in monitoring server performance, network traffic to reduce performance bottleneck. Managing cron jobs, batch processing and job scheduling using Shell Scripts/Perl scripts. Maintaining network inventory, data backup and documentation for all hardware software
• Provided 24/7 on call support on a rotational basis during the weekend and at night.

Environment: Redhat Linux 4.x, 5.x AS ES, AIX 4.x, 5.x, VMWARE, HP servers, Dell PowerEdge Servers, IBM Blade Center Servers HS20, HS21 , WINTEL, HACMP, Kickstart, NIM, Apache Server, Websphere, Oracle9i, DNS, DHCP, NFS, NIS,SAN, EMC Symmetrix, VERITAS Netbackup 6.0, 6.5, CiRBA, Perl, Korn, Bash.

Confidential

System Engineer

Responsibilities:

• Responsible for backup of all servers, and recovery of servers.
• Integrating UNIX file systems using packages like SAMBA. Setting up printers on UNIX / NT machines to work seamlessly across platforms.
• Installed and configured Sudo for users to access the root privileges.
• Installing and setting up Oracle9i on Linux for the development team.
• Implemented Virtualization using VMware in Linux on HP-DL585.
• Installation Redhat Linux 8, 9.0, 10.0 on Dell, Proliant, and Enterprise Server 4.0.
• Administered, maintained RedHat 3.0, 4.0, 5.0 AS, ES, Troubleshooting Hardware, Operating System Application Network problems and performance issues Deployed latest patches for Sun, Linux and Application servers, Performed Solaris and RedHat Linux Kernel Tuning for TCP stack.
• Experienced in Installing and managing numerous IBM pSeries servers which include disk management, user management, network management and performance tuning monitoring. Work within a team environment to ensure daily availability of WINTEL servers with significant business or IT impact.
• Configured VIO servers and related LPARs through HMC, VIO Server testing. Installation and configuration of NIM master server and clients. Installing OS on NIM clients using NIM Server.
• Installed and configured RHEL 4.3, 4.7, 5.1, 5.2, 5.3 on IBM bladecenter servers.
• Provide guidance and develop the server platform, and own the growth and architecture of current and future projects.
• AIX/UNIX system administration activities over more than 200 RISC and Pseries servers running on AIX 4.3.3 and AIX 5.1, 5.2, 5.3 environments.
• Clustered multiple RS/6000 machines on AIX 5.1/5.2 using HACMP, configured HACMP cluster to keep applications running.
• Managed nodes running under EMC SAN environment through HACMP.
• Setup of full networking services and protocols on AIX, including NIS/NFS, DNS, SSH, DHCP, NIDS, TCP/IP, ARP, applications, and print servers to insure optimal networking, application, and printing functionality.
• Disk Space management using VERITAS Volume Manager.
• Configuration of Hardware and Software RAID. Disk replacement and File system recovery.
• Installed VMware ESX server on Dell Servers and configured Solaris 9/10/ RedHat Linux 4.0 / Windows 2000 virtual machines for various applications.
• Installation of software packages and checking the integrity of the installed packages. Installed different RPM Linux 4.0/5/0.
• Involved in Planning, testing and documenting WINTEL Disaster Recovery processes.
• Administered Linux servers for several functions including managing Apache/Tomcat server, mail server, MySQL database, and firewalls in both development and production
• Installed application connectivity software to enable IBM print services. Configured and administered firewall rules to effectively monitor system files, port security, and network traffic activity coming through the firewall.
• Worked with different hardware and software vendors to troubleshoot the hardware and software problems.
• Document backup policies and procedures for backup routines, schedules and restore policies.
• Managing cron jobs, at Jobs, batch processing and job scheduling.
• Supporting and in-depth troubleshooting of AIX systems 24 x 7 Environment

Environment: Solaris 8/9/10, Linux, VMWARE, IBM 8677, IBM Blade center Servers HS20, HS21 , WINTEL, EMC Symmetrix , Lenovo workstation's D2, D3, D10, D20 , IBM P520, P550, P560, P570, P575, P595, IBM IntelliZpro-9228, MAC pro workstation's, DELL Poweredge 1650,2850,2950,6400, SUN SPARC workstations A21, A22, A70, A89 , NFS, NIS, DNS,SAN.

Confidential

System Administrator

Responsibilities:

• Administered, maintained RedHat 3.0, 4.0, 5.0 AS, ES, Troubleshooting Hardware, Operating System Application Network problems and performance issues Deployed latest patches for, Linux and Application servers, Performed RedHat Linux Kernel Tuning.
• Installation, Configuration and Administration of AIX 4.3.3, 5.1 HACMP 4.4.
• Upgraded AIX 4.3x to AIX 5L v5.1, 5.2, 5.3.
• Configured and administrated LPAR's and DLPAR's.
• Installation configuration and maintenance of Highly Available Cluster Multi Processing HACMP .
• Install and configure DHCP, DNS BIND, MS , web Apache, IIS , mail SMTP, IMAP, POP3 , and file servers on AIX and Linux servers.
• Administered and Maintained IBM servers for several functions including Apache/Tomcat web server, mail server, MySQL database, and firewalls in both development and production.
• Implementation of Samba to help printing and file sharing in the mixed Environment.
• Monitored System Performance of Virtual memory, System events, Swapping, Disk utilization, CPU utilization on AIX Servers.
• Installing and setting up Oracle9i on Linux for the development team.
• Installed Web Logic 8.1 with SP5 Server and configured Domains, Admin and managed servers for Applications to be deployed.
• Daily tasks included dealing with AIX side of SAN. Like troubleshooting Fiber card adapter, replacing Fiber card adapters. Configuring LUN's back.
• Experienced in installing and configuring SRDF on Symmetrix storage array.
• Worked with Linux, EMC SAN, and Network teams to ensure the smooth relocation of the servers.
• Implemented Virtualization using VMWare in Linux on HP-DL585.
• Linux kernel, memory upgrades and swaps area. Redhat Linux Kickstart Installation.
• Hardware Maintenance and System Administration of existing RS 6000 running AIX.
• Data Warehousing and System Backup using tar, cpio for local systems and Veritas Netbackup for enterprise wide backup and recovery
• Setup network printers and installed client/server applications. Define/setup network protocols, Network File Services NFS , and Network Information Services NIS in Linux and AIX systems.
• Performing upgrades of OS and applications.
• Diagnosed hardware and software problems and provided solution to them
• Monitored trouble ticket queue to attend user and system calls
• Updated data in inventory management package for Software and Hardware products.
• Worked with DBAs on installation of RDBMS database, restoration and log generation.
• Developed Korn and Bash shell-scripts to automate routine activities.
• Provided support by 24x7 shift rotation basis and pager support.

Environment: RedHat Linux 3.0,4.0,5.0 AS ES, AIX 4.3,5.1,5.2,5.3, HP-DL585, HACMP 4.2.x,4.3,4.3.1,4.4 , SRDF, Symmetrix,HPUX, Veritas Netbackup 4.5.5, Oracle 9i/10g, Samba, NT/2000 Server, Web Logic 8.1, VMware 2.x, LPAR, DLPAR , SAN, EMC Symmetrix, Tomcat 3.x,4.x,5.x, Apache Server 1.x,2.x, Korn, Bash.

Confidential

System Administrator

Responsibilities:

• Installed and configured AIX 4.3, 5.0, 5.1, 5.2, 5.3 on RS-6000 Servers.
• Worked directly debugging issues and setting up environments using skills with TCP/IP, kernel, LVM, system performance, HMC, Virtualization servers/clients, SAN, NIM.
• Administration Tasks included User administration, Performance, Sendmail.
• Assisted with installations, migrations, firmware/microcode updates/upgrades/patches.
• Worked with patching team for all AIX boxes.
• Installation and configuration of NIM master and clients.
• Daily roles included dealing with LVM extensively. Strong hold of LVM.
• Administrating and troubleshooting of AIX HACMP clusters.
• Dealing with user id deletion with removing entries from CRONTAB.
• Performing Failovers in HACMP / cluster environment able to debug many high availability issues able to setup and configure HACMP for use in production environments.
• Backing up AIX servers using mksysb and ADSM/TSM using IBM 3494 automatic tape libraries and recovering.
• Implemented SAN and DAS dual port SCSI interface on Linux and Windows using LSI20320 SCSI card.
• Installed application connectivity software to enable IBM print services. Configured and administered firewall rules, including the use of SNORT, NMAP to effectively monitor system files, port security, and network traffic activity coming through the firewall.
• Korn C shell scripting, mainly for scheduling jobs CRONTAB
• Inventory management for Software and Hardware.
• Configured SSH for secure telnet and FTP connections.

Environment: IBM RS 6000,p550,p520,p610, RS/6000, Cisco 2500,2600, RHEL 3.0,4.0,5.0,VIO,NIM,HACMP 4.3.1,5.3,corn,c shell, korn, Printer Configuration, SAN, EMC Claiiron, Tivoli Monitoring Tool.

Confidential

UNIX System Administrator

Responsibilities:

• Installed and managed several IBM RS/6000 AIX systems which include network management, performance management, test and development projects running on AIX.
• Administered, maintained RedHat 2.1, 3.0 AS, ES, Troubleshooting Hardware, Operating System Application Network problems and performance issues
• Installed and configured Sun V880, V490, V440, V240 servers Mirrored root disks on all the servers by using Sun Disk Suite.
• Disk and File system management through Solstice Disk Suite on Solaris and other logical volume manager for other flavor of UNIX
• Used the LVM extensively Created/Modified/Deleted Volume Groups, Logical Volumes and Filesystems Added/Removed physical disks Mirrored Volume Groups and Logical Volumes.
• Installed and Configured Sendmail Utility on Sun UNIX Servers.
• Installation, Configuration of Web Servers using Apache, IIS on Solaris and NT Servers.
• Helped configuring the Tivoli managed nodes and Sysback/6000 on RS/6000 servers.
• Installed and Configured NIS in a multi-platform UNIX environment.
• Setup NFS between IBM, SUN, HP and SGI workstations and servers.
• Setup NIM server and using this process to install operating system on clients.
• Network administration and Network monitoring
• Implemented RAID techniques RAID 0 1, RAID 5 by using Veritas Volume Manager and Online Disk Suite ODS .
• Responsible for converting system from 32bit kernel to 64bit kernel
• Performance Management Tuning of AIX UNIX Kernel
• Installation and configuration of Oracle 7.x,8.x
• Troubleshooting Backup and Restore problems and performed Day-to-Day trouble shooting for the end users on Solaris based applications.
• Configured the printers with the use of admintool and command level.
• Implemented Crontabs, Shell Scripts for automatic back -up.

Environment: RHEL 3.x, 4.x, AIX 4.3, RS/6000, SunFire 4500, V880, V480, E420R, E450, E250, NT/2000, NFS, NIS, NIM, Oracle 7.x, 8.x, VERITAS Volume Manager.

Confidential

Jr. System Administrator

Responsibilities:

• Configured IBM RS 6000 for production, staging and test environments.
• Installation and configuration of RedHat Linux Sun Solaris, NT servers
• Installation of patches, security fixes, e-fixes, packages on AIX, Sun Solaris, Linux and Windows NT/2000 Servers.
• Update latest patches and upgrade all applications to the latest versions.
• Configuring Windows 95, 98 and NT workstations in NT domains
• Setup LAN consisting of ten RS-6000 Servers running AIX 4.3,5.0, 5.1, and five Solaris Servers.
• Maintained the local Apache web server running on a Solaris server.
• Supporting the network on connectivity issues relating to TCP/IP, IPX, and AppleTalk.
• System Administration and engineering of Windows NT 2000, Active Directory Administration.
• Administering user accounts: Adding users, user-groups, removing users groups and changing user environments.
• Migrated database applications from Windows 2000 Server to Linux server.
• The primary responsibilities of the job include monitoring all the Windows NT servers verify
• Everything in sync and at optimum performance and take proactive measures to reduce the Downtime.
• Troubleshooting of DNS and DHCP related problems.

Environment: RedHat Linux 3.0, IBM AIX 4.3.3, SUN Solaris 2.6, NT/2000, MS Operating System, DHCP, DNS, Apache, User Management, Network Management.