SKILLS:

Software: Operating Systems: SUN Solaris 2.8,9,10 Zones and Containers, Sun L,DOMS Linux AS 4.0, Suse Linux, Openview, Maestro, HPUX, NIS, NFS, , Automount, Jumpstart, DNS, Iplanet Web Servers, Tomcat, JBoss , ATG Dynamo, Veritas Foundation Suite, VCS Cluster Server , Korn Shell, Oracle 8i 9i, 11 SQL, PVCS, Vitria, Java, Tivoli, Weblogic 8.1, 910, HTTPS, TCP/IP NIS, SSH, LDAP, Experience with GXP, SOX, and security configuration Hardware: Sun Enterprise T1000, Sun Blade 6000 Platform, E4500, E6800, E450, E420R, E280R, Ultra 10, Sparc stations, SunFire 440, 3800, 6800, Hewlett Packard V and K Class Servers, IBM RS6000, Compaq Proliant 4500 Servers with RAID Level 5 configurations, EMC Clariion CX500,DMX 2000, Symmetrix 8730,SYNOPTIC HUBS, LATTISNET, IBM compatible PCs, Laptops and related hardware IBM, Compaq, Dell, Gateway, AST, HP . All HP printers, NICs - Ethernet, CD-ROMs/Multimedia peripherals.

SUMMARY:

• State-of-the-art UNIX systems development and implementation network design,
• documentation in large, heterogeneous environments 8 years . Excellent communication, supervisory and organizational skills 10 years . Top-notch problem-solving and organizational skills in Systems Administration Sun
• Solaris Unix, LAN/WAN, Active Directory, NIS, NFS, DNS, DHCP and TCP/IP, UNIX
• account setup , 8 years . Backups, restores, disaster recovery Legato, Veritas Netbackup, 3 years . Messaging support and administration Sendmail, Lotus Notes, CC:MAIl, MS Exchange,
• 8 years Perl, Korn, Borne, Shell Scripting. Web administration, firewall technology and UNIX security installation configuration
• and maintenance of web servers, proxy servers, portal servers and firewalls Admin,
• Proxy Server, Check Point, Raptor 8 years . Database Installation and Tuning Oracle 8i,9i,10, MYSQL Server 8 years . Project Management and rollouts project plans, system documentation,etc. 8 years . Windows application development 4 years . Veritas Clustering, VolumeManager, EMC, Hitachi SAN configuration and installation.

EXPERIENCE:

Confidential

Systems Administrator/Web Application Administrator

• Installed Solaris 2.10 servers for production, development and test environments
• manually and by using the jumpstart utility. Installed and supported Red Hat Linux AS 4.0, and ES 3.0 servers for both production
• and development environments.
• Provided 24/7 Web Application support for hosted web applications Installed Java, Perl, C, and C compilers for IBM Datastage application for DataWarehouse environment in development, QA and Production environments.
• Configured WebLogic systems architecture and programming
• Experience with GXP, SOX, and security configuration desired.
• Weblogic 10x, 9x, 8x, SuSE 10 Linux, HP Unix: HP 9000 Series, HPUX, Oracle, Openview, Tivoli and Maestro
• Experience designing and deploying a WebLogic 10.x infrastructure supporting a large number of applications
• Deploy and manage Web applications under strict timelines.
• Troubleshooting and debugging application performance problems
• Configured Legato Client and server Backup software. Setup Jcore fiber cards and EMC storage frames for Oracle databases. Installed Veritas Volume Manager for mirroring and raid level configurations on EMC
• storage frames. Installed Veritas Cluster Server 5.0 for automatic fail over of servers. Installed/Configured Weblogic 8, Apache, PHP, And MYSQL web server configurations. Wrote and maintained korn and borne shell scripts for all environments. Configured and maintained NFS, NIS, DNS clients and Autofs File systems

Confidential

Systems Administrator/Web Infrastructure Support Web Hosting Group

• Sun Solaris 2.10, UNIX Environment: Supporting Internet and Intranet Web Hosting environment for various Citigroup businesses. Setup, configured and supported Sun LDOMS application on Solaris 10 zones Setup and configured Solaris 10 zones and containers heavy virtualization and security management with UNIX technical support of CitiTrak Intranet J2EE java applications.
• Technical support of Travelers Life and Annuitys Web sites.
• Supported WebConnector 7 applications for Entrust web sites.
• Assisted with set up of 3DNS for Web Hosting environments.
• Provided 24 hours / 7 days a week support for all Production environments according to business policies.
• Provided Technical support of Windows IIS Server applications and web sites for various businesses.
• Worked with various Project Managers providing support with various Web Hosting project timelines.
• Performed Database Administration in the maintenance and utilization of Oracle 8.and 9i. and WebLogic 8.1.
• Assist System Administrators with various support issues.
• Maintain, analyze and back up log files for performance enhancement for web sites. Heavy interaction with outside software vendors.
• Performing various new releases/builds to enhance application performance.
• Wrote and updated support documentation to various applications.
• Heavy involvement with the support team for troubleshooting system, network and user problems.
• Backup file systems hardware and software issues for both production and development.

Confidential

UNIX Systems Administrator

• Sun Solaris 2.8 UNIX Environment: Installed and configured Solaris 2.8 on 30 Servers: SUN Enterprise E4500 with connectivity to EMC, 23 Ultra 10, 2 SUN Enterprise 450, 1 Enterprise 250, 1 Enterprise 220R, 1 Sun Enterprise 6800, 1 Sun Enterprise 3800, Ultra 2 Servers, 1 IBM RS6000 Server, 3 HP K class 9000 Servers.
• Managed and assisted a small team of Systems Administrators 4 Admins and 3 DBAs in the Installation and configuration of the Citicorp Infrastructure, both hardware and PowerPath software for EMC connectivity for production and development environments.
• Performed Email administration of Sendmail on Solaris Servers. Installed and configured Veritas system volume management.
• Performed Database Administration in the maintenance and utilization of Oracle 8.1.7. and Informix.
• Administered UNIX and Informix environments.
• Supported Informix programmers.
• Trained engineers in UNIX and Informix administration.
• Performed all system administration tasks and performance tuning including interleaved memory configurations and tmpfs.
• Configured Backup File systems with Legato Networker software.
• Configured and maintained NFS Servers, NIS Server and clients, DNS Server.
• Created user accounts on Development and production environments.
• Installed configured and maintained Weblogic 6.1 software and interfaced with programmers.
• Maintain file system disk space.
• Troubleshooting system, network and user problems.
• Deployment of Solaris 2.8 servers implementing Internet connectivity and network troubleshooting. Installed and configured Raptor Firewall.
• Configuration and maintenance of NFS server, NIS server and clients, DNS server and disks/volume management by using Veritas.
• Korn and Perl shell scripting, software installations Involvement with the support team for troubleshooting system, network and user problems.
• Backup file systems hardware and software issues for both production and development.

Confidential

UNIX Systems Administrator

• Performed Management and hands-on Installation and Configuration of Sun and HP hardware and software for Production and Development Solaris 2.6/7 Unix environment.
• Installed Solaris 2.6, 2.7, and recommended patches on SUN Enterprise 6500, 4500, 420, Ultra 2 Servers.
• Project Managed team of 3 Systems Administrators, Developed project plans and implemented entire life cycle of DSTB project. Digital Cable .
• Installed/configured EMC Storage with 0 1 RAID configurations. Installed and maintained Security issues.
• Configured Legato Client and server Backup software. Installed and configured Solaris 2.6/7 Unix Production, QA, and Development environments using JumpStart.
• Installed Veritas Volume Manager, VCS Cluster Server for failover and for mirroring and Raid level configurations on EMC storage frames.
• Installed and configured Tivoli agents on Development Servers. Installed and Configured Netscape Enterprise Server and Directory Services for LDAP Server configurations.
• Performed all System Administration tasks. Configured routing tables for firewalls Checkpoint and VPN servers.
• Configured and maintained NFS Server, NIS Server and clients, DNS clients and AutoFs File systems. Installed Vitria BW3.0.
• Maintain file system disk space.
• Troubleshooting system, network and user problems.
• Installing Third party software for Cablevision client billing and customer service.

Confidential

UNIX Systems Administrator

• Installed Solaris 2.6 with Y2K patches on SUN servers and workstations.
• Configured and monitored Sun Solaris Servers and NT workstations.
• Solaris OS CPU, Memory, and disk I/O performance tuning and troubleshooting.
• Monitoring, maintaining and managing UNIX file systems. Solaris/NT Sybase Client/Server frontend and backend connections.
• Installing Jumpstart Servers, Automount, Solaris 2.x UNIX operating systems.
• Setting up NFS Client/Server shares.
• Installing and upgrading layered products. Configured Web Servers Netscape Enterprise Servers .

Confidential

UNIX Systems Administrator

• Assisted in the Project 2000 rollout of Sun Solaris UNIX Servers, Sun Solaris workstations for New York office.
• Built and configured NIS, NFS Servers and Sparc workstations.
• Responsible for all Level 3 problems with Network configured troubleshooted all Server/workstation issues.
• Resolved Internetworking problems heavy use of Cisco switches for VPN connectivity. Helped coordination of Project Management cycle along with Administration of Lotus Notes Domino Server R4.5 on Solaris workstations.

Confidential

UNIX Systems Administrator

• Responsible for administration, upgrading, building and configuring Sun Solaris Servers, for a firm wide migration from Windows NT 4.0 Web Servers to Sun Solaris 2.6 Servers running Netscape Enterprise Server 3.6. Configured NIS, NFS Servers.
• Installed Automount, Jumpstart.
• Heavy use of UNIX to provide daily system and user management in a Solaris 2.6 environment.
• Supported back office systems environments.
• Testing and upgrading Solaris workstations and servers.
• Supporting Lotus Notes on Solaris workstations.

Confidential

UNIX Systems Administrator

• Responsible for installing, administration, upgrading, and configuring servers for a firm wide migration from Windows NT 4.0 to Sun Solaris 2.5 Unix.
• Cisco Routers 2000. Configured NFS Servers, Current project management includes development SQL Server 6.5, PC Docs, Word Perfect 6.1 Office, MS Office 97, Remote Access.
• Implemented Help Desk and managed staff of 3 Help Desk.
• Additional responsibilities include schedule and administration of server backups, setup and administration of network and msmail accounts.

Confidential

Desktop Support Technician

• Responsible for Desktop support, upgrading, installing, configuring workstations for company in a Windows NT/Novell 3.12 environment.
• Performed installs for MS Office products on an NT LAN/WAN connecting over 250 users to satellite offices located nationwide.
• Performed Administrative duties in Msmail, Novell 3.12/ 4. Extensive knowledge of network utilities.
• Troubleshooting of various client applications, on line services, laptops.
• Also responsible for supervising user support on the help desk.

Confidential PC Support Technician

• Responsible for upgrading, installing, configuring workstations and supervise lite training of end users for company wide conversion from DOS to a Windows NT 3.5 environment.
• Performed network installs for Word 7.0, Excel, MSOffice, PC Docs, Lotus Notes.