SAJID KAREEM
*******@*****.***
SUMMARY OF EXPERIENCE:
** *****' experience in Unix/Linux System Administration /
Engineering and Managing global technical teams. Extensive experience in
Enterprise Architecture, Virtualization technologies, Solution
Architecture, Disaster Recovery, IT Leadership, Strategic Planning,
Capacity Planning, DC Consolidation and PCI/SOX compliance. Have excellent
knowledge of enterprise UNIX platforms (HP, Solaris, and AIX), blade
servers, SAN storage with replication, enterprise backup solutions and high
availability clustering. Showing excellent customer relations skills
including leading and documenting many regularly scheduled customer
meetings.
TECHNICAL SKILLS:
Operating Systems
RHEL/OEL 6.x/5.x. SLES 11.x/10.x, HP UX 11.31, 11.23, 11.11, Solaris
10/9/8/7, AIX 7.1/6.1/5.3
Software & Tools
HP StorageWorks, Business Copy (HP Raid Manager) RSM, SIM, EMC Control
Center, EMC Solution Enabler, MC Service Guard, VERITAS HA Cluster, EMC
Legato. HP Open View, NetBackup, Chef, Apache, JBOSS Tomcat, PLM, Weblogic
LDAP, Oracle, SAP, VMware, BMC, TWS, Novell PlateSpin. DNS, DHCP, NFS,
CIFS, SSH, SFTP, SMTP and UNIX shell scripting.
Hardware
HP Integrity Superdome2, rx8640, HP 9000(PA-RISC) servers, IBM power
servers (P7/P6/P5) Sun enterprise servers. HP Blade Systems, IBM Blade
Center, Cisco UCS, iSCSI, HP XP Disk Arrays 24000/20000, EVA and 3PAR, EMC
(VMAX, DMX 4/ 3/3000/2000,Clariion), Data Domain, Brocade SAN switches, F5
Load balancer, Infoblox, HANA, HP BWA, Netezza
PROFESSIONAL EXPERIENCE:
Covance Inc. (LabCorp)
January 2015- till date
Technical Leader /Senior Unix-Linux System Engineer
Covance is one of the world's largest and most comprehensive drug
development services companies with global operations in more than 30
countries. Unix/Linux team is responsible for managing over 1000 servers
across global datacenters.
Responsibilities:
. Leading the global Unix/Linux team on system engineering operational
deliveries.
. Responsible for providing architectural leadership and direction for the
various projects.
. Responsible for maintaining and implementing solutions to optimize
infrastructure operations.
. Plan design and implement new Unix/Linux server based solutions, which
includes HA and various virtual environment.
. Participate effectively in execution of Enterprise support process
including change management, incident management, problem management and
audit compliance.
. Work with IT security auditors to resolve security vulnerabilities in
Linux, UNIX, and various other business critical applications.
. Responsible for OS level kernel tuning to optimize the throughput.
. Maintain the periodic OS patching and upgrades on the entire Unix/Linux
environment.
. Design and implement new DR strategy for recovering various business
critical applications.
. Write shell scripts for process automations and system monitoring.
. Properly managing the resources to meet the SLA's
. Vendor partner relationship management.
Environment: Oracle Enterprise Linux 6/5, RHEL 6/5, Solaris 10/9. Cisco
UCS, vBlock, EMC storage, Oracle RAC/Clusterware, VMware, NetBackup.
HCL Technologies (Ann Taylor/LOFT) March
2012- January 2015
Group Technical Manager
HCL Infrastructure Services Division has managed IT infrastructure
operations for more than 250 customers around the world. Ann Taylor/Loft IT
Infrastructure is currently managed by HCL. Currently Ann is consolidating
the data center to utilize the full capacity and redundancy.
Responsibilities:
. On-shore/Off-shore service delivery and customer relationship
management.
. Managing the Global UNIX Team on day to day operations.
. Interact with customer on day to day activities and new project
initiatives.
. Designed and implemented HA clustering solutions for business critical
applications.
. Worked on new environment deployment, datacenter & server consolidation
site decommission which include server migration and virtualization of
current environment.
. Storage consolidation to save the cost on storage products.
. Designed and implemented DR strategy to reduce the RTO and RPO.
. Work with IT security auditors to resolve security vulnerabilities in
Linux, UNIX, Apache, Tomcat and JBOSS.
. Implemented PCI standards on payment systems and attend the periodic
audit interview
. Develop scripts for monitoring, reporting, recurring jobs with failure
reporting and recovery.
. Writing Technical documents and mentoring global UNIX team.
. Periodic patch management on Unix/Linux Environment.
. Designed and implemented HP BC / 3 Par RMO for backup and system
refresh.
. Meet Customer SLA by providing high level of support.
. Process automation for system builds recovery and DR by using Kick-Start
server, SuSE AutoYaST and Symantec BMR.
. Present daily and weekly status meetings to customers, managers and co-
workers, maintaining issue tracker spreadsheet and various automated
reports for customers.
Environment: RHEL 6/5, SLES 11/10, HP-UX 11.31. AIX 6.1, Solaris 10/9.
XP24K, EVA, 3PAR, HP MC/Service Guard, VCS, RHEL Cluster, Oracle, SAP (ECC,
BI, PI), VMWare, HP BWA, HANA, JBOSS, BMR, NetBackup.
Sony Corporation of America April 2009 -
Mar 2012
Team Leader / (Unix/Linux Systems)
Sept 2006 - Oct 2007
Responsibilities:
. Led the UNIX onsite and offshore operations.
. Provides effective engineering and support service to the global team by
demonstrating ownership and accountability for all assigned tasks and
projects.
. Architected, Implemented and maintained system security and
configurations of company UNIX (HP-UX, SOLARIS, AIX), SAP, Oracle DB and
application servers including clustered and virtual partitions at three
sites for a large user base.
. Managed the B2C environment firewall, DNS and DHCP
. Supported various production HA clusters (VCS and MC/Service Guard).
. Designed and installed multiple Linux (Redhat) physical servers for
various applications.
. Designed and configured Oracle RAC on Redhat Linux and HP-UX.
. Involved in creation of Linux VM s by using Templates & Clones.
. Configured SRDF, BCV and Clone for backups, refresh and DR using EMC
products.
. Performed various nPar and vPar migrations across HP Superdomes.
. Designed and configured various HP blades and IBM Blades for Virtual
machines.
. Worked with internal and SOX auditors to resolve security audit issues.
. Performed HP-UX OS upgrade from 11.11 to 11.23 & 11.31.
. Resolved several performance related issues including a high visibility
IO bottleneck.
. Configured ignite Server for Ignite backup and Disaster recovery and
system cloning.
. Configured Kick Start server for installation and package repository.
. Performed P2P, V2V migration on Redhat Linux.
Environment: Redhat, HP-UX, Solaris, AIX 6.1/5.3 EMC storage, CDL, XIV,
Legato Networker, HP MC/Service Guard, VMWare, SRDF, BCV, Power Path,
Navisphere, SAP, ORACLE RAC
Coach Inc.
Oct 2007 - Mar 2009
Senior UNIX System Architect.
Responsibilities:
. Designed the new Superdome nPar and vPar for high availability solution
using MCSG.
. Installed and supported multiple HP-UX, Linux (Redhat) Physical and
Virtual Servers.
. Configuration & Installation of Redhat Linux by using Kick Start and
customized scripts
. Re-designed the existing PLM architecture to enhance the new
functionality and better resource utilization.
. Designed and deploy new HP OpenView policies on multiple platforms.
. Configured and managed the Netezza (DW appliance).
. Configured Secure Resource Partition (SRP) on shared environment.
. Created standard build documents for new OS release and application
components.
Johnson & Johnson (NCS)
Oct 2004 - Sept 2006
Senior UNIX System Engineer / Technical-Lead.
Responsibilities:
. Cluster configuration (MC/Service Guard) for production R3 and CRM
servers on Superdome partitions.
. Integrated Oracle& SAP into HP MC/Service Guard.
. Performed HP Business copy Raid Manager for Staging refresh and
Production backup.
. Configured nPar and vPar on HP9000 & Integrity servers.
. Configured PRM for optimal resource management and make sure that no
single application hogs the system.
. Implemented OpenView clients on the servers for monitoring.
. Responsible for troubleshooting the system related problems and solving
the problems.
. Wrote shell scripts for process automations and system monitoring.
. Periodic disaster recovery testing at remote DR Site.
. Created Technical Documents and Checklists for various installations and
support
. Extensive FDA validation procedures on Server build and day-to-day
activities.
AT&T / IBM
Sep 2000 - Sep 2004
Unix/SAN/Backup System Administrator
Responsibilities:
. Performed system administration for HP 9000 and SUN Solaris systems.
. Plan, configure and implementation of HA systems using HP MC/Service
Guard.
. Managing HP StorageWorks Disk Array (XP1024/512), HP StorageWorks SAN
Switch 2/16 through Command View & Secure Lun Manager.
. EMC SAN administration through ECC
. Configuration of Network Security tools and Sendmail.
. Backup Management using Veritas NetBackup 4.5, HP OpenView Data
protector, and STK L180/L40 and HP Surestore Tape Library Model 20/700
for various Development servers
. Configured Ignite-UX and SD-UX server for managing and distributing
operating systems, patches, OS backups and cloning.
HCL Infosystems Limited India
Aug 1995 - Aug 2000
Unix/Windows/LAN System Administrator
Responsibilities :
. Performed System Administrator of HP-UX and Sun Solaris, SCO,
UnixWare, Novell Netware and Windows NT.
. Designed and implemented HP Cluster using switchover/UX Mc/Service
Guard.
. Diagnosed and resolved problems in HP and Sun hardware and
peripherals.
. Performed Day to day system administration tasks
. Disk space management using LVM and Veritas volume manager.
. Disk mirroring & management using HP Mirror/UX.
EDUCATION:
Diploma in Electrical Engineering. (1992-1995 / Government
Polytechnic College, India)