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Senior Security Analytics Engineer Resume

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San Jose, CA

SUMMARY

  • Senior Unix/Linux/OpenStack Engineer with 15+ years of total experience, including 11 years of US experience. Worked across various flavors of Unix (Sun Solaris, IBM AIX, and HP/UX) and Linux (primarily RedHat with some experience in CentOS, Debian, Ubuntu, and SuSe). Also have very good experience working in Windows Server environments through 2012 R2
  • Extensive experience in scripting, primarily with Shell and little Python. Security experience includes fixing Security vulnerabilities like disabling Directory Browsing, ETag Headers, disabling Trace, and SSL RC4 Cipher Suite (POODLE Padding Oracle On Downgraded Legacy Encryption vulnerability) in Apache. He has also audited and fixed security vulnerabilities in Linux and Unix just recently ended 6 month project with eBay Inc, and previously worked as a Senior Domain Architect Unix/Linux/Cloud Platform Engineer for NetApp from . Very much interested in the Unix Admin/DevOps role because I feels it is a great fit for my background
  • I am available for a phone with or onsite interview with 1 - 2 days’ notice
  • I can start immediately.
  • I live in San Jose and can attend an onsite interview

San Jose, CA

Senior Security Analytics Engineer

Environment: Dell Power Edge 610 / HP Proliant DL 360 G7 200 Servers

Linux RHEL 6.8/7.2, CentOS 6.8/6.9, Ubuntu 14.0

  • Written Ansible YML Scripts to harden the Servers according to the eBay recommended Security Rules.
  • Fixing vulnerabilities by patching the ETL Servers and Hadoop Cluster Nodes, through Ansible Scripts.
  • Iptables implementation.
  • Written bash Shell Scripts to deploy Network Kernel bonding Modules acroos all ETL Servers, Network bonding Configuration and sssd chkconfig, deploy Repos Files for Patching.
  • Given support to the ETL, Hadoop, Teradata Infrastructure and fixing the issues.
  • Wriiten shell Script to validate the hardening of the Servers.
  • Used strace Debugging Tool and identified the Network issie and fixed it.
  • Analysing the Qualys Scan Reports for vulnerabilities and fixing.
  • Reverse Proxy for Sites with TLS 1.2 Cerificates.
  • Configured LDAP with sssd+TLS and trouble shooting LDAP Clients and fixing the issue.
  • Worked little on Puppet to maintain 6 Files for Configuration Standard.
  • Worked on Kanban (Scrum) (Agile) for Project Tracking.
  • Excellent at making Documentation.

San Francisco, CA

Senior Linux Systems Engineer

Environment: Dell PowerEdge R710, R610, 620, 410, 310, Cisco UCS 5108, Filers Netapp DS2246, Disk Shelves DS, 03, 04, 03, 04, Brocade ICX, Cisco ASA 5505, 5520, 5525-X, 5515-X, Palo Alto Networks PAN PA-3020, Cisco 1921, 2901/K9, 2951/K9, 3850, WS-C3560X-48T-L, Evault PNP-300

  • Built VMs Linux 6.X and 7.2 VMs and Windows 2012 R2 VMs on VMWare 6.0, taking snapshots of the VMs, reacting to the Alarms.
  • Built a DR VMWare vCenter Site, configured Replication Appliances on both the Sites and replicating the VM to the DR Site.
  • Prepared the Document to install Site Recovery Manager to implement DR Solution.
  • Configured Storage on Netapp Filers and set up Snap Mirror between 2 Sites.
  • Installed and administered the OpenDJ LDAP Server and Linux Clients and Users.
  • Configured Nagios Monitoring and added Services for monitoring SSL Certificates and configured Linux NRPE Clients and NSClient++ on Windows Servers.
  • Configured and published the New Patches on RedHat Satellite Server 6.2 and patched the all the Linux Servers.

NetApp INC, Sunnyvale, CA

Senior Domain Architect Unix/Linux/Cloud Platform Engineer

Environment: (1) AWS, (2) Netapp Private Hybrid Cloud, (3) Century Links Cloud and (4) On Premises Data Centers.

Hardware Platforms: Sun (Oracle) M4000/M5000, IBM P570, P560, P520, Linux/VMware/Windows UCSB200M3, RX200S7, RX600S6, Storage FAS 6240, FAS 6280, E2600, E2800, HBA Cards QLE2460, Firewalls Palo Alto Network Firewall, Load Balancer Cisco ACE 30, F5 Load Balancer, CISCO 4492R, WAN Riverbed 7050.

Software: Sun (Oracle) Solaris10, IBM AIX 6.1, Linux RHEL 7.0/6.6/5.x, Windows 2008 R2 SP1/2012 R2, ESX 5x/4.x Virtual Center 2.5, Satellite Server, Oracle RAC 10.2G, 11G, Apache 2.2.83, WebLogic 10.3.6, Tomcat V6, Oracle Access Manager 11.1.2.0 and Oracle Identity Manager 9.1.0.2, Oracle LDAP and Active Directory 11.1..1.5, IIS 7.5/7.0, Ontap 8.1.2, Nexpose Rapid7 Security Scanning Tool.

Infrastructure

Design, Installation, Delivery and Support

  • Interact with different Business Units/Project Teams and fulfill their Requirements, instill Confidence in them, by acting like a Single point of contact and managing the complete Project Life Cycle.
  • 24 x 7 Support.

Cloud

  • Worked on Cloud Auto Provisioning VMs using ITApp Cloud Management Platform Orchestration Tool on to (1) AWS Cloud Platform and (2) Netapp Hybrid Private Cloud and (3) Century Links Cloud Platform.
  • Migrated Servers from the (1) Sacramento, California Data Center to (2) Hillsboro, Oregon Data Center and (3) Research Triangle Park, North Carolina, Data Center.

Automation and DevOps

  • Deployed post build Tasks using Bash Shell Scripts and Ansible playbooks 1.9.4 across Multiple Servers.
  • Wrote Python Scripts to parse the Log File and generating Dash Board Report.
  • Worked with puppet to deploy package, File and Services.
  • Provisioned Containers/Dockers in Linux, and provisioned Dockers using Ansible.
  • Deployed /installed VMs Redhat and Cent OS Linux 6.5, 7, Ubuntu 14.04 and Windows 2008 R2 SP1/2012 R2, SuSe Linux 11.2 on the ESX VMWare Servers and in the OpenStack Hybrid Netapp Cloud, using the HP Operation Orchestration Tool.
  • Installed Linux and Windows on Physical Servers Sun Solaris Non-Global Zones and IBM AIX.
  • Installed Appliances, Storage Grid Appliances using OVF (Open Virtualisation Format) Files, VMDK & VMX Files.
  • Created Non-Global zones on the Sun Solaris Servers M4000/M5000.
  • Supported VMware Virtual Servers with VCenter 5.X.
  • Experience with V2V through VMware VSphere Replication.
  • Installed Oracle RAC 11G R2.
  • Installed and configured Cloudera Hadoop Clusters on Fujitsu Primergy 200X S8/300X Servers-Hadoop Version 2.0.0-CDH4.6.0 by provisioning XFS File Systems for storage and creating users cloudera-scm, solr, impala, zookeeper, mapred, hdfs, flume, hive, hadoop, hbase and yarn.
  • Provisioned VMs for SAP HANA Application Project and supported it.

Support

  • Set up Apache Web Servers with F5 Load Balancer, and Application Servers, WebLogic and Tomcat with Oracle Database, Oracle RAC Database, mysql Databae.
  • Used Performance Analysis using ab, apachetop, and tuned the Parameters.
  • Set Resource Kernel Parameters.
  • Set sudo Permissions.
  • Configured sudo log.
  • Registered Servers with RedHat using rhn register command and checking with rhn check Command.
  • Upgraded Linux with yum Utility and rolled back using the Boot Time grub Menu, and also rolled back using yum info history and yum undo.
  • Enabled Subscription for EPEL (Extra Packages for Enterprise Linux) and Optional RPMS Packages to install MESA 3D Graphics Library and Large File System XFS Packages uSAsing rhn-channel Command.
  • Configured Virtual Network Interface Cards with redundancy bonding Network Cards.
  • Configured Disks, expand Capacity of the Disks and File Systems using Linux LVM, fdisk, pvcreate, vgcreate/ vgextend, lvextend, resize2fs, pvresize.
  • Installed and configured multipath/Device Mapper for LUNs and Storage Disks.
  • Detected New LUNs using issue lip ( Loop initialization Protocol ) and scan, fdisk, multipath.
  • Configured Passwordless login to the Users between Servers.
  • Installed other Software’s /Upgrade Software’s through yum and registering for Special RedHat Channels through Command Lines.
  • Configured Apache 2.2.* and installed and configured WebLogic 10.3.6.
  • Configured mysql on Linux Servers.
  • Installed GPG (GnuPG) 1.4.10 on Sun Solaris Systems.
  • Set Capped Memory on the Non-Global Zones.
  • Set ndd tcp and udp Parameters of anon ports 9000 and 65500 (smallest and largest) for Oracle 11G.
  • Setup X-Windows and TightVNC Service.
  • Used curl Command to upload the Files to Oracle Site.
  • Configured a Printer Server on Sun Solaris Non-Global Zone

Resolved problems

  • Fixed Security vulnerabilities like disabling Directory Browsing, ETag Headers, disabling Trace, SSL RC4 Cipher Suite ( POODLE Padding Oracle On Downgraded Legacy Encryption vulnerability) in Apache.
  • Fixed Shell Shock ( 24 September 2014 ) Virus.
  • Resolved problems of the User login due to Maximum Number of Processes and connections-found using ps -U Username | wc -l and lsof | grep Username | wc -l and increasing the ulimit nproc and nofile Parameters.

Resolved ssh login issues of various categories of various Reasons.

  • Resolved the issue of oracle Volumes not mounting-Fixed this issue with specifying mount option “suid” and setting set user id and ownership as root on $ORACLE HOME/bin/oradism.
  • Resolved the issue of oracle not coming up by setting the SGA Parameter 1/4th Size of the total Memory, by setting up the shm-memory Parameter in /etc/project and using prctl command
  • Resolved the issue of Sun Solaris Server not coming up by starting the Dependency Services.

Performance:

  • Resolved the Network issue when sftp to put the Files was very slow, by identifying the MTU Size is the issue with the command ifconfig eth2 mtu 1500 up -SCP Transfer completed successfully. After test we changed it to ifconfig eth2 mtu 9000 up and the transfer failed again.
  • Resolved vip Interface issue with Oracle RAC using srvctl.
  • Resolved a program error in Perl by defining the right Path for Modules.
  • Resolved the libz.so.1 64 Bit and 32 Bit File not found error by including the right Path for the Files in LD LIBRARAY PATH in the User’s Profile.
  • Wrote Shell Script to diagnose ports opened for TCP Services using netcat command and verifying the Load Balance Implementation using curl Commands.
  • Resolved the critical Packet Drop issue on the Ethernet Card.
  • Debugged the Sun Solaris slowness issue by using the Commands prstat -Z, prstat -Lm pid, jmap -dump and jvisualvm to analyze the dump File and identified a Java Process was having Memory Leak.

Boston, MA

Senior Unix Systems Engineer

Infrastructure

  • Installed Sun (Oracle) Solaris 10.,Veritas Clusters 5.0 (VCS), configured Zones (Containers), zfs, zpool.
  • Installed IBM AIX 5.3/6.1 LPARS/VIO Servers, Power VM through HMC.
  • Installed RedHat Linux 4.0/5.0 on Physical and VMware clients through Virtual Center 2.5.
  • Configured LDAP Clients.
  • Installed and supported Apache Web Servers and Applications.
  • Configured SAN EMC and Hitachi Disk Drives.
  • On IBM AIX. installed Microfocus Cobol Licenses on Sun Solaris 10.

Support

  • Configured customized written Scripts to run in various levels using chkconfig.
  • Detected newly assigned LUN of the Disk, configure using fdisk, and created/expanded File Systems.
  • Resolved Network Problems in RedHat Linux.
  • Patched Sun (Oracle) Servers with Solaris 10 14 s u3wos 10, 14 s u6wos 07b, Linux 5.5 with 2. . el5, 2. . el5, IBM AIX Servers, HACMP with 5. 9 and 6.1 TL6 SP5.
  • Auditing and Fixed Security vulnerabilities in IBM AIX, Sun Solaris, and Linux.
  • NIM Server and Client Configuration done for Patching.
  • Wrote Script to find the HMC Console for the IBM AIX Servers. mksysb Backup taken.
  • Allocated Space and increased File Systems on IBM AIX/Sun Solaris/Linux.
  • Upgraded EMC /Hitachi SAN Drivers on IBM AIX.
  • Upgraded Veritas File System Version and Disk Group Version.

Resolved problems

  • Resolved LDAP Client issues like user not able to login to the Server.
  • Performance Tuning inodeCacheSize and metadataCacheSize.
  • Resolved “pkginfo: ERROR: pkginfo file was corrupt or missing.” Wrote a script to identify which Packages were corrupt and installed for the corrupt Packages.
  • Resolved the errors “ypserv:ypdomain access denied for Particular IP Address” by editing /var/yp/securenets.
  • Resolved issues of Networking issues as the Veritas Cluster Resources did not come up.
  • Resolved issues of File system mounts as there was some error with /etc/vfstab while booting and on another occasion global.db was corrupted and it has to be re-built.
  • Resolved issues with NIS, NFS and autofs.
  • Resolved issues “crs starting” with Oracle RAC 11G/10G.
  • Resolved the Synchronization issue with Veritas Virtual Replication Links.
  • Resolved Networking issue with IBM-used traceroute and fixed the issue.
  • Resolved ssh login issue with PAM.
  • Wrote Scripts to collect Inventory of Servers, and for monitoring the Patch Process.
  • Experience with ZFS, zpool splitting the Mirror Disk and Patching.
  • Detected the disappeared SAN Disks and configured with persistent bonding using scli utility.
  • Resolved and recovered failed Veritas Disk.
  • Resolved Veritas Cluster issue by configuring uuid.
  • Deployment of WEB Servers using Puppet 3.0

Reston, VA

Senior Unix Engineer

Achievements:

Infrastructure

  • Sarbanes Oxley Procedures followed- use Change Management Process.
  • Given 24x7 Support to all Unix Systems Sun Solaris, IBM AIX, HP-UX and RedHat Linux Systems.
  • Installed Servers Sun Solaris 8.9 and 10 using jumpstart, IBM AIX Servers and LPARs using nim, HACMP, RedHat Linux Enterprise on VMware Partitions and Physical Servers, VMware ESX Servers.
  • Set up PXE Server to install Operating System using kickstart Automation.
  • Installed Patches on RHEL 5, HP-UX, Sun Solaris, IBM AIX.
  • Removed 16GB Memory from one HMC and installed in another HMC.
  • Installed Tivoli TSM Client 5.5.2.0.
  • Upgraded HMC software from to V7.R3.5.0.0 to V7.R7.1.0.2.
  • Upgraded openssl to 0.9.8.1103.
  • Given sudo permissions to lslpp and lsof and to Oracle DBA Group.
  • De-commissioned VIO Server and removing vdev associated to this VIO LPAR.
  • Controlled Virtual Servers on Integrated Virtualization Manager (IVM).

Resolved problems

  • Resolving Remedy Tickets.
  • Wrote a script to make the speed on Network cards on Linux, HP-UX, Sun Solaris and IBM AIX.
  • Vulnerability Assessment of rpc.cmsd daemon on IBM AIX Report made-and implemented change-applied patches/disable rpc.cmsd daemon in /etc/inetd.conf file.
  • Wrote a script to monitor NetIQ Process through a cron job and start if it is not started.
  • Installed QMX which is used to mass deploy Fixes, Patches, Scripts to Several Servers.
  • System response slow-modified the polling Interval of QMX process and resolved the issue.
  • Identified faulty HBA card on IBM P5 System and replaced the HBA card and co-ordinated with the SAN Team to re-zone and configure the Disks.
  • De-commissioned the IBM LPARs.
  • There is an AIX Kernel bug IZ44218.
  • In a multi-threaded process environment, when one thread in the process is closing a file descriptor while another thread forks a new process.
  • The process copy, or child, created by the fork () call inherits all attributes of its parents, including file descriptors.
  • One of these descriptors is now stale and is not valid.
  • When the child attempts to close or access this descriptor the server crashes.
  • This was in 0847- and it hung-to rectify this bug installed 1014.
  • Replaced Hard Disk on meta Disk under Solaris Volume Manager.
  • Memory error-replaced Memory Modules on IBM AIX Server.
  • On TSM Server inetd telnet Service daemon and dsmserv process got killed-this happened 5 times-we had to re-start telnet and dsmserv processes-then found actlog for one dsmserv was at allocated limit size-changed this parameter to retention based-then “dsmadmc show memory” and “dsmadmc show allocation” was monitored-memory did not increase-problem resolved.

Woonsocket, RI

Senior Unix Engineer

Achievements:

Infrastructure

  • Configured xinetd in SuSe Linux.
  • Worked with Sun Solaris Zones and created zpool Disks.
  • Allocated Disks-created Volumes using Veritas Volume Manager, Expand Disk Space using Veritas Volume Manager, created File Systems and expanded File Systems on Sun Solaris 8, and 9 ilo on HP and install Red Hat Enterprise Linux on Blades.
  • Installed Vsftp - ftp server, Ssh-server - rexec, gcc, zlib, Open-ssh.
  • Configured Apache and WebLogic and Siteminder.
  • Configured sudo log.
  • Gave setacl on Sun Server and acledit on IBM Servers.
  • Installed Control-M, SCSP, BMC Perceive Performance Assurance.
  • Installed teradata 32 bit teraGSS, tdicu, tdodbc and 7 utilities, bteq, cliv2, fastexp, fastld, mload and piom and tpump-tested worked okay.

Resolved Problems

  • Installation of Oracle 11G problem faced and changed ncargs attribute for more than 128 characters on IBM AIX also for the problem argument list too long for ls file wild character.
  • Memory swap low on Sun Server-performance Monitored and Report created. Recommended for additional Memory.
  • Making a list of Remedy Tickets and followed up for closing with the owners.
  • Raised Ticket with Sun Micro Systems for Hardware problem.
  • User Account Maintenance with NIS Servers.
  • Replaced Meta disk mirrored internal fiber Disk.
  • Wrote Shell script to get a Report on Remedy Tickets for a particular Project.
  • Applied WebLogic patches.
  • Diagnosed why Tivoli Backups failed low-netmask problem.
  • Replaced root mirror Fiber Optics Disk under Solaris Volume Manager.
  • Create flash Archive and build new Server using ftp-/etc/system and /etc/vfstab and re-built/etc/path to inst.
  • Allocated Disks-created Volumes using Veritas Volume Manager, Expand Disk Space using Veritas Volume Manager, created File Systems and expanded File Systems on Sun Solaris 8, and 9.
  • Wrote a script and gzip files when a particular File System is grown more than the threshold limit.
  • Changed IP Address and hostname on the Sun Solaris Servers.
  • Run snoop and monitor Network and diagnose packets and problems.
  • Resolved problem on deleting a directory-un-mount the File System as this mount point directory could not be deleted. ssh trust problem resolved-parent directory should be 755 not 775.
  • Added EMC Disk to Sun Solaris 9-the disk did was not recognized-update drv -f given-disk was recognized-but size was not right-format-type-auto configure-then it showed right size of the disk.
  • Siteminder-Web Server not starting problem resolved by deleting errors, access files.
  • Resolved ftp issue from Sun Server to IBM Server-debugged using last- picked Secondary IP Address and ftp failed-changed netmask for this IP and it worked.
  • Some directory name with control characters could not be accessed or deleted-then deleted the directory using cat -v.
  • Use Symantec Security Information Manager to scan Vulnerabilities and resolve and fix them.

Ashburn, VA

Unix Engineer

Achievements:

  • Data Center Migration Project.
  • Installed Sun Solaris 10 on Sun T2000 and Sun 5120, IPMP for the Networking,
  • Configured Disks with Sun Software RAID and created Veritas File Systems on Sun Solaris 10 Servers.
  • Created Soft Partitions with Sun Solaris Volume Manager.
  • Created LPARs on IBM P570/P670, IBM AIX 5.3 using HMC.
  • Installed etherchannel for Networking.
  • Configured Systems under ldap.

Green Bay, WI

Senior Unix Administrator

Achievements:

  • Support of Production Systems 24x7 in the Data Center with the above Environment.
  • On IBM AIX Replaced bad HBA cambex - zoning-Distributing the Load between the HBAs using Navisphere Agent.
  • On HP-UX replaced bad HBA Tachyon.
  • On Linux installed Qlogic HBA cards for SAN Disks connectivity.
  • Administered Backup, Tape Library, Monitor and Restore on Veritas Net Backup using Net Backup Java Tool.
  • Added new Disks from storage EMC CX380.
  • Setup Disk Space, Process, TCP/IP protocols - monitoring on Servers using Nagios Network Monitoring Tool.
  • Resolved problems on Autosys Servers and Clients.
  • Migrated to Autosys Single Server from the Dual Autosys Server.
  • Installed, configured and supported Apache Web Applications.
  • Resolved problems on IBM WebSphere and Http Servers.
  • Resolved problems on HP OpenView Perf Agent by installing latest libnums.a file.
  • Upgraded HP OpenView Perf Agent from 3.84 to 4.6 on IBM AIX 5.3.
  • On RedHat Linux upgradation of tcp wrappers and openssl Packages.
  • Supported to VMware Servers using VMware Infrastructure Client 2.0 Tool.
  • Did Performance Monitoring and Root Cause Analysis and Resolved Problems.
  • Resolved Tickets on Remedy and Heat (Front Range Solutions).
  • Resolved Problems on samba, sendmail, ftp time out, ftp file size and Autosys.
  • Edited server.xml for tomcat to increase Maximum number of connections.
  • Tune Kernel on Linux for file handles.
  • Unlocked IBM Ascential Datastage jobs and kill jobs - create Projects.
  • Prepared Documents for DR (Disaster Recovery).
  • On HP-UX allocated CPUs to Sybase Process.
  • Increasing page Space on IBM AIX Server.

Weehawken, NJ

Sr. Unix Admin

Achievements:

  • Support of Production Systems and Global Asset Management 24 x7 in the Data Center with the above Environment like Sun and IBM and Linux Blades Servers, Blade Centre Remote Control.
  • Installed HP Legato backup client, Veritas Netbackup Client.
  • Installed, configured and supported WebLogic Server 8.1, JBOSS 1.4 and IBM WebSphere 5.1 Servers.
  • Deployment of Applications to WebLogic Servers and IBM WebSphere Servers.
  • Resolved problem of WebLogic Server not coming up. SerializedSystemIni.dat file was zero bytes-copied the file from backup. WebLogic Server came up.
  • Resolved problems on applications by increasing Java Memory.
  • Supported the secured ftp file transfers which happen daily in an Automated Scheduled way between different Financial Organizations through perl scripts.
  • Installation of Oracle 9.2 and 10g and Oracle Patches, Perl DBI and DBD Libraries for Oracle 9.2.
  • Backup using rsync command.
  • Used CMC (Central Management Console) of Business Objects Crystal Enterprise, to publish objects over the Web.
  • Installed DST Patches on Sun and IBM Servers and WebLogic Java and IBM WebSphere Java, PRISM, Performance, Remote Inventory and System Management, BMC Patrol Monitoring Agent, Autosys to run Scheduled jobs on Servers.

Washington, DC

Senior UNIX Admin

Achievements:

  • Upgraded Solaris 8 to Solaris 10.
  • Migrated from Oracle 9i to Oracle 10G.
  • Created Zones and zfs File System, Installed Sun Solaris 10 Operating System, deployed Application WebLogic and supported.
  • Configured SAN Sun StorEdge 3510 to Oracle Server through Brocade Silkworm 3200, Fiber Optics Switch for redundancy with multi-path.
  • Configured Sun Patch Manager for periodically updating the patches and Security Alert Patches on Solaris Servers.
  • Configured Jumpstart Server and installed Sun Solaris 8.
  • Maintained WebLogic Server 8.0. Iplanet Server 6.0, Backup of data using Netvault Backup.
  • Wrote shell scripts.
  • Securing the Solaris Servers, using CIS Security Benchmark Tool.

Confidential

Senior UNIX Admin

Achievements:

  • Set up Servers SunFire 15K and 10K, E6900 Domains, E420/220R with Solaris 8, IBM P690 and P570 LPARS with AIX 5.2, RedHat 4 Servers and SuSe 9 Servers.
  • Supported Airline Application Software’s like baggage handling, passenger bookings, etc.
  • Migrated SAN drives connectivity to Unix Servers through CNT switch from Brocade Switch.
  • Upgraded AIX 5.1 to AIX 5.2, Sun Solaris 8 lu utility.
  • Level 3 Support on Performance Monitoring of CPU, Memory, Disks, FTP, using Dimitri DIM STAT Tool.
  • System was working slowly, to improve Performance bind those processes to the CPU set using psrset command.
  • Allocated CPU and Memory Resources online to improve Performance on Domain Sun 15K System.
  • On Linux Server significant swapping even though there is free Memory available - set page cache parameter in sysctl.conf file.
  • SNMP Software was not running on Cisco Works Application on Sun System-delete Lock file.
  • One Application using Oracle Express more than 5 users could not login. Enabled cache for password and group in nscd.conf file.
  • ERP System on E6900 was slow. Checked for a process activity using truss command and killed inactive process.
  • Wrote Shell Scripts for automation of day-to-day jobs.
  • Implemented PGP Software and SFTP Server for Bank Transaction on ERP System on Solaris.

Confidential

Manager

Achievements:

  • Led a team of 8 Engineers.
  • Formed Security Policy, Formed ISO Policy a System for Online Tracking of Calls for Help Desk and implemented.
  • Planned additional IT Infrastructure Facilities, Capacity Planning.
  • Gave Training on Sun Solaris, IBM AIX.
  • Installed Sun Cluster systems on Sun Enterprise 6500 with Sun Disk Array A5200, Veritas Volume Manager, Oracle Parallel Server Database using dbca tool Database and Web Interface.
  • Created Oracle Table Space.
  • Wrote shell scripts to automate jobs.
  • Set up sendmail 8 and Web Mail Squirrel Mail 1.4.2 on RedHat Linux 8.0.
Confidential

Senior Unix Administrator

Achievements:

  • Applied Quality Drop patches of Vignette Software.
  • Installed and set up and various Heterogeneous Configurations, for Testing by Quality Team in Bangalore on the Combination of;
  • Apache Web Server 1.3.27 and Websphere 5 as Application Server for content Management
  • Apache Web Server 1.3.27 and WebLogic 8.2 as Application Server
  • IBM HTTP Server 1.3.26.1 & Websphere 5.0 as Application Server
  • Apache on Windows & WebLogic 8.1 as Application Server
  • SunOne 6.0.5 (Iplanet) and WebLogic 8.1 as Application Server
  • IIS 5.0 and IIS 5.0 as Application Server
  • Oracle 9i 9.2.0.3 and Oracle 8.1.7, DB2 Server 7.2 FP7, SQL 2000 Server
  • All clients having Oracle 9i Release 2, 9.2.0.1, DB2 7.2 FP 9, SQL 2000 SP3A
  • Perforce Client 2002.2 on Windows 2000 and XP
  • MKS Toolkit 8.5, JDK 1.3.1 07, Apache Tomcat Servlets 4.1.24, Microsoft Internet Explorer
  • 5.5 SP2, 6.0.1, Netscape 7.01, XWindows Software’s: Humming Bird, VNC Client on Wintel
  • Client Computers. Exchange Server Clients: Outlook 2000, MSN Messenger 4.6 for Project use
  • Supported Quality Team for FTP, and other problems.
  • Analyzing and preparing reports of the problem tickets raised using Vipers Defect Tracking Software.
Confidential

Manager-IT

Environment: Sun Blade 100, Solaris 8, Linux 7.2, Windows 2000, IBM Servers, Dell Servers, Cisco Routers 2600, Cisco Firewall 515E, Cisco Switches 2950, Alcatel 7270 MUX, Avaya Definity G3SI EPABX Switch, IPLC 1MB Link, Mosiax Dialer 96 Seats, Nice Voice Logger 24 Channels, NewBridge Modem.

Achievements:

  • Set up Office for a Call centre with above Hardware and Software Setup.
  • Leading a Team of Engineers.
  • Presentation to CEO, Implemented ISO procedures.
  • Meeting Vendors, Budgeting.
  • Upgraded----- 2 T1 lines, increased capacity of IPLC Link from 512 Kbps to 1024 Kbps.
  • Set up Internet Link, PIX 515 Firewall, Cisco Routers, Nice Voice Logger, Mosaix Dialer, and Proxy Firewall on Linux, Setup Mail Exchange Server, Backup., Solaris 2.6, Windows2000, Linux, and HP-UX.
  • Implementing Policies on Security, Directory Structure, and Organizing Data structure.
  • Implemented ISO Certification.
Confidential

Senior Unix Administrator

Achievements:

  • Installation of AIX 4.3, Solaris 2.6/7.0/8.0, MQ Series Message Systems, Banking Accounts Packages and Banking Applications.
  • Set Up DNS Primary and Secondary Servers for Mini - Branch Infrastructure Group Network.
  • Installed Packeteer for Network Monitoring Management System and generated Reports on Bandwidth consumption, Fast-slow Applications, etc.

Chicago, IL

Team Lead-Unix Administrator

Technical Achievements:

  • Leading a team of 6 Engineers in Unix Problem Resolving Team at Global Level in Head office of giving support to 6000 Servers and 13000 users.
  • Analyzing and Report preparation of the Problem Tickets that are raised using Remedy - A Defect Tracking Software.
  • Fixed up problems in NFS user's home directory automount, NIS, password, hosts, groups, DNS, NetApp Filers, which give NFS, mounted directories, sendmail, Web servers http, Samba, Clearcase Applications, various Network Printers, Backup and Restore of files, Database using Veritas Netback up.

Belmont, CA

Unix System Administrator

Achievements:

  • Kernel, setting up fails-over feature of network cards.
  • Set up Mirroring of disks in Sun Solaris Using Sun Solstice Disk Suite.
  • Experience in configuration and administration in using Veritas Netback up and Netapp Filers
  • Set up security in Sun Solaris Software’s like TRIPWIRE, WuFTP, System accounting and disk space usage monitoring, DNS Server, and sendmail.
Confidential

Systems Administrator

Achievements:

  • Capacity Planning, Inventory Control, Budget Planning, Vendor Interaction.
  • Set up new office with Sun Enterprise Server and Linux Server, Windows NT Network.
  • Installed Sun Solaris 2.6, RedHat 6.0 and Debian 2.0, NT Server, Cisco Router.
  • Implemented Raid, NIS, NFS, DNS, DHCP, Samba, CVS, Apache Web Server, Sendmail, Installed compilers for embedded network software development.
  • Meeting Vendors/ Budgeting, Purchase Decision Making.
Confidential

Systems In charge

Achievements:

  • Installed and supported Sun Solaris 2.6, HP-UX 11.2, Irix 5.2/6.0, Novel Netware & NT 4.0,SQL Server, and IIS Server. Exchange Server, CheckPoint Firewall and Gauntlet Firewall from Network Associates on Windows NT Network, Oracle 7.X, Oracle sqlnet clients and listner process, HPOpen Mail Server, 3D CAD Packages and Engineering Analysis Packages
Confidential

Customer Support Specialist

Environment: Prime 2250, IBM S/36, IBM AS400, Siemens UNIX Computers, Novel Network.

Achievements:

  • Installation and maintenance support to Prime 2250, IBM AS400, RS6000, S/36, Siemens Unix Systems, Novel Network.
  • Operating systems installation, upgrading, patch installation and Backup.
  • User Account creation, Loading Applications and tailoring the environment.
  • Led a team of engineers, met customers and resolved their issues.
  • Collected for the Region Annual Maintenance Contract Money.
  • Conducted Technical Training, Maintaining the Logistics and Planning, and Control of Spares.
  • Fabricated spares indigenously for Tape Drive Flux Gate and Printer Motor Gear wheels, etc.
  • Analyzed Engineers call Reports, submitted Tender for Maintenance of Computers.

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