SUMMARY:

Strong and diversified UNIX System and Network Architect/Administrator background with extensive experience in High Availability environments on SUN Solaris, Linux, AIX and HP - UX platforms. System design and infrastructure architecture for different environments. Strong troubleshooting, disaster recovery skills.

TECHNICAL SKILLS:

Hardware: Cisco UCS, Oracle T-7-4, HPE ProLiant BL660c, IBM BladeCenter, HP ProLiant blade, Sun Fire,HP-UX Integrity Superdome, EMC SAN.

Operating systems: Red Hat 7,6,5; Solaris 10,9,8; HP Stackato; SUSE, Ubuntu, AIX 7.x, 6.x,5.x,, HP-UX 11.0, Windows.

Utilities/Tools: Veritas VM &SC, Linux KVM, WebSphere, Weblogic, Hadoop, Apache Tomcat,, MC Service Guard, HACMP, Veritas Netbackup,, Tivoli monitoring tools, Ruby on Rails, Perl, Python, Remedy, ServiceNow.

PROFESSIONAL EXPERIENCE:

SENIOR SYSTEM ANALYST

Confidential, NYC

Responsibilities:

• Primary support STAR application.
• Data Center HW installation, configuration and support - EMC VNX, HPE ProLiant BL660c .
• Confidential 7, 6 administration, support, troubleshooting, networking. Monitoring and tuning
• Linux Cluster support.
• Design and build Red Hat satellite and capsule server.

SENIOR UNIX SYSTEM ENGINEER

Confidential, Weehawken, NJ

Responsibilities:

• Primary support over 600 LINUX and Solaris servers for different financial applications.
• Data Center HW installation, configuration and support -Cisco UCS, Oracle T-7-4, HP ProLiant DL380p, HPE ProLiant BL660c .
• Puppet configuration on clients during provision. Designing a custom puppet modules, writing matifests.
• Configuration open source management software using chef, puppet.
• VMware Vcenter administration, build new VM (SUSE, Ubuntu, Stackato) or different projects.
• Installation, testing Oracle OpenStack, IBM OpenStack, HP Stackato, Jenkins, IPSOFT ipcenter, RPP.
• Active participant in Cloud Storage and Cloud Computing Engineering team providing lab resources and prototype setup and design.
• System Administration Solaris 11.3, 10 on Oracle T-7-4,Sun Enterprise and Sun Fire using Veritas File System, Veritas Volume Manager, ZFS. Configuration local zones for Oracle and Sybase.
• Performed Hadoop administraton, tuning and troubleshooting
• Confidential 7, 6 administration, support, troubleshooting, networking. Linux KVM, Apache Web Servers.
• Design and implementation engineering solution for PaaS, IaaS.
• Solaris/ Confidential & SUSE /AIX installations, configuration, management, maintenance, troubleshooting in a mixed environment, using kickstart and jumpstart routines.

SENIOR UNIX SYSTEM ADMINISTRATOR

Confidential, Piscataway, NJ

Responsibilities:

• Lead EMC DMX Data Centers migration project, over 500 RedHat and Solaris servers were moved from DMX to VMAX
• Primary 7x24 support over 500 SUN, Confidential and AIX servers for different financial applications.
• SAN administration, configuration EMC Navisphere, zone configuration at switches, powerpath EMC disks configuration, diagnostic using EMC grab utility, SRDF.
• System Administration Redhat and Solaris using Veritas Cluster, Veritas Volume Manager, ZFS. Configuration local zones for Oracle and Sybase .
• Confidential administration, support, troubleshooting, networking, SW installation . Linux KVM, Apache Web Servers. Building customized kernels and customized RPM packages
• Solaris/RedHat/SUSE/AIX installations, configuration, management, maintenance, troubleshooting in a mixed environment, using kickstart and jumpstart routines.
• Design and implementation backup and recovery solution using Veritas Netbackup.

SENIOR UNIX SYSTEM ADMINISTRATOR

Confidential, Jersey City, NJ

Responsibilities:

• Primary 7x24 support over 500 SUN, LINUX, HP-UX and AIX servers for different financial applications.
• Lead Data Centers migration project for WMI, over 100 servers were moved from NYC in order to consolidate Confidential DC concept.
• System Administration Solaris 10 on Sun Enterprise and Sun Fire using Veritas File System, Veritas Volume Manager, ZFS. Configuration local zones for Oracle and Sybase .
• Design and implementation installation, automation scripts using bash/korn/python.
• Design and implementation backup and recovery solution using Veritas Netbackup.
• Confidential 5, 6 administration, support, troubleshooting, networking. Linux KVM
• WebSpehere configuration, administration. Apache Web Servers, Apache Tomcat administration & configuration.
• Solaris/ Confidential & SUSE /AIX installations, configuration, management, maintenance, troubleshooting in a mixed environment, using kickstart and jumpstart routines. Configuration open source management software using chef, puppet.
• System Administration AIX 5L on pSeries, p570. Managing physical volumes, volume groups, logical volumes, journaled file systems, vpath using LVM, LPAR and EMC SAN .
• SAN administration, configuration EMC Navisphere, zone configuration at switches, powerpath EMC disks configuration, diagnostic using EMC grab utility, SRDF.
• System Performance Management . Monitoring and tuning using BMC Patrol, prism, ZenOS.
• Managing on-site and off-shore resources, prioritizing their work, time allocations, expectations, and results. HP OpenView installation, configuration, tuning and troubleshooting.
• Installation, maintain and 7x24 support High Availability Oracle and NFS clusters using HP MC/ServiceGuard. Managing physical volumes, volume groups, logical volumes, journaled file systems, using LVM, EMC SAN.
• Disaster recovery, failover, F5 load balancers, disaster prevention/recovery by developing, implementing, enforcing, and maintaining procedures.
• Configured WebSphere Application Server on multiple platforms for both horizontal and vertical scaling.
• Project managing upgrade of financial applications to Ruby on Rails and build of customer-facing applications. Installed and configured Ruby on Rails at Confidential & Confidential .
• Monitoring JVM statistics, analyzed garbage collection data, monitor the heap and physical memory usage, Data source connection pools using PMI/TPV to troubleshoot applications.
• Installed and configured WebSphere monitoring tools for application teams such as SharePath and Wily.

SENIOR SYSTEM ANALYST

Confidential, Bernstein, NYC

Responsibilities:

• Primary 7x24 support over 250 SUN, RedHat LINUX, Windows servers for different financial applications.
• Supporting highly sensitive production environment running on SUN Fire .
• Upgrade Veritas Volume Manager from 3.5 to 5.0 MP1 with EMC powerpath upgade at 100 Sun servers.
• System Administration Solaris 8; 9:10 on Sun Enterprise and Sun Fire using Veritas File System, Veritas Volume Manager.
• Installation, maintain and 7x24 support Veritas clusters with Oracle and Sybase.
• Installation, configuration, support and troubleshooting Red Hat Linux and SUN using kickstart and jumpstart routines.
• SAN administration, powerpath EMC disks configuration, diagnostic using EMC grab utility.

SENIOR SYSTEM ADMINISTRATOR

Confidential, Parsippany, NJ

Responsibilities:

• Technical Lead for server architecture and system integration of SUN, Redhat and AIX servers supporting various high end applications.
• System Administration AIX 5L on pSeries, p570. Managing physical volumes, volume groups, logical volumes, journaled file systems, vpath using LVM, LPAR, ESS Shark and EMC SAN .
• System Administration Solaris 8; 9;10 on Sun Enterprise and Sun Fire using Veritas File System, Veritas Volume Manager
• Data migration project, moved over 6 TB of data from EMC Clarion CX300 to EMC CX3-20.
• Installation, configuration, support and troubleshooting Red Hat Linux and SUSE Linux at IBM P-series.
• Implemented High Availability Solution ( HACMP 5.2) on IBM POWER5 servers supporting Oracle 9 and IBM WebSphere servers. Weblogic, WebSphere installation, configuration and administration.
• SAN administration, powerpath EMC disks configuration, diagnostic using EMC grab utility.
• Tivoli Storage Manager installation, configuration, tuning and troubleshooting. Tuning kernel. Monitoring and performance using BMC Patrol
• Design and implementation backup and recovery solution using Legato Networker, Veritas Netbackup

SENIOR SYSTEM ARCHITECT

Confidential, NYC

Responsibilities:

• Primary 7x24 support over 400 SUN Solaris, AIX and LINUX servers with different financial applications.
• Supporting highly sensitive production environment running on IBM RS/6000 P-690 for Broker Dealer.
• Installation, configuration, support and troubleshooting Red Hat Linux and SUSE Linux at IBM P-series and HP blade servers.
• System Administration AIX 5L on pSeries, p690, p595. Managing physical volumes, volume groups, logical volumes, journaled file systems, vpath using LVM, LPAR, ESS Shark and EMC SAP
• Planning, installation, configuration and administration of Hardware Manager Console (HMC),Logical Partitions(LPARs), HACMP clusters connected to ESS and EMC devices via SAN.
• Weblogic, WebSphere installation, configuration and administration.
• Responsible for hardware planning and installation of Sun Fire, IBM RS/6000 servers, ESS, EMC.
• Design and HACMP administration with DB2 and i2 application on Sun Fire using EMC Celerra and IBM p690 using ESS Shark .
• System Administration Solaris 8; 9 on Sun Enterprise and Sun Fire using Veritas File System, Veritas Volume Manager.

SENIOR UNIX SYSTEM ARCHITECT/ADMINISTRATOR

Confidential, Secaucus, NJ

Responsibilities:

• Design and HACMP administration with DB2 and i2 application on Sun Fire using EMC Celerra and IBM p690 using ESS Shark .
• Installation, configuration and design ODS servers at HP Integrity Superdome ( Itanium 2), rx8620. Configuring N-partitions. Create 4 hosts at Integrity Superdome using N-partitions. Installation 11 v2 using LVM, MC/Service Guard RAC addition testing and implementation.
• System Administration Solaris 8; 9 on Sun Enterprise 6x00, 3500,480 and 2x0, Sun Sparc, Sun Fire using Veritas File System, Veritas Volume Manager.
• System Administration HP-UX 11.x 9000 servers Integrity Superdome,Rx8620,Rp8420,N, L, K,.
• Installation, maintain and 7x24 support High Availability Oracle and NFS clusters using HP MC/ServiceGuard. Managing physical volumes, volume groups, logical volumes, journaled file systems, using LVM, EMC Celerra HW and Hitachi SAN. Managing system paging space. System and data backup and restores. Ignite-UX.
• BMC Patrol, HP OpenView installation, configuration, tuning and troubleshooting.
• System Administration Linux & AIX 4.3.x., 5L on pSeries, p690. Managing physical volumes, volume groups, logical volumes, journaled file systems, using LVM and EMC Celerra HW. Managing system paging space. System and data backup and restores

SENIOR UNIX SYSTEM ARCHITECT/ADMINISTRATOR

Confidential, North Berger

Responsibilities:

• System Administration Solaris 8; 9 on Sun Enterprise 4x00, 3500,4x0 and 2x0, Sun Sparc, Sun Fire using Veritas File System, Veritas Volume Manager. BMC Patrol installation, configuration, tuning and troubleshooting.
• Installation, maintain and 7x24 support two Veritas clusters with Oracle DB on SUN E4500 and two HACMP clusters on IBM RS/6000
• Architecture, implementation and troubleshooting Sun StoreEdge SAN Foundation using A5200 and EMC.
• Solaris 8, 9 and Linux installation, configuration and disaster recovery. AIX 4.3.3; 5L installation, configuration and disaster recovery