confidential

Senior Unix Administrator

Automated operating, monitoring and troubleshooting III level support of development production servers on TCP/IP network. Maintained software/ system/ hardware on virtual and physical Unix servers in Data Centers in New York City, Weehawken NJ, Boston MA .

Responsibilities:

• Red Hat Enterprise Linux 4-6 , Solaris 9-10 , FreeBSD/ OpenBSD servers
• Backup System - EMC Networker Server/ Storage Node OVERLAND TANDBERG tape libraries
• Samba, Sendmail, MailScanner, Radius, Websense, LAMP, Computron, Big Brother
• VMware ESXi, SAN NetApp Data ONTAP Operating System, FAS2040

confidential

Unix Administrator/Dev Ops

Team member in Console Room responsible for supporting and administration of Bloomberg global enterprise of 8000 Unix servers that provide real-time data to 350,000 terminals worldwide.

Responsibilities:

• Built, upgraded, migrated and decommissioned various Unix Servers
• Wrote Perl/shell scripts used by console room personnel to monitor and troubleshoot Unix Servers
• Monitored status of applications, proprietary databases, operating systems processes and log files
• Bounced applications, databases, network lines, rebooted servers and placed them on/off line
• Troubleshot WP world problems generated by ALMN Bloomberg warning system

Confidential

Unix Administrator Quantitative Trader

• Involved in improving all aspects of operational efficiency of various Quantitative Trading Platforms, Unix machines, Sybase ASE 12 data servers, TCP/IP network and line connections to clients and financial markets.
• 1998 WAVE trading platform from TradeWare Co.
• 2003 OMES trading platform from Lumitec Inc.
• 2008 BlueBox FIDESSA Order Management System.
• WAVE trading platform ran on:
• Sun Microsystems Solaris 7-8
• RAID 5
• Sybase System 11 Server Adaptive Server Enterprise 12.5

Responsibilities:

• Administered Solaris Systems
• Administered Sybase
• Operated WAVE trading platform
• Monitored and troubleshot SIAC lines and TCP/IP network
• Processed EOD, formatting trading reports and transferring them to B/O database

Responsibilities:

• Administered Red Hat Enterprise Linux, Solaris OMES trading platform.
• Managed orders flow between Fidessa workstations and OMES systems
• Monitored and troubleshot FIDESSA network connections between RG Co. and its clients
• Monitored TCP/IP network SIAC lines.
• Ran EOD programs that merged files from trading systems and populated back office database

Confidential

Unix Administrator/ Data Quality Analyst

• Responsibilities in Computer Operation Department: Oversaw network of 200 Unix machines on production LAN and 400 Unix machines on development LAN. Wrote scripts to automate daily tasks. Troubleshot and solved network problems using TCP/IP diagnostic tools. Worked with data market analysts, technical system analysts and application programmers to correct errors during production runs.
• Achievements in Computer Operation Department: Wrote numerous scripts to automate nightly programs and to improve the speed of production and development job streams. Monitored performance of TCP/IP network and Unix machines. Enhanced troubleshooting and error finding ability in NY and NJ computer centers. Created scripts that during duration of jobs were checking status of all files involved and as a result reduced and eliminated errors in running job streams. Developed
• 4
• series of scripts that checked data files for errors before they engaged in job processes.

Promoted to Data Quality Analyst

Responsibilities in Data Quality Department: Provided data quality support for London International Operation of ILX. Inspected and verified integrity of financial data arriving to ILX from United Kingdom exchanges: LSE, LIFFE, FOREX. Monitored raw data populating Sybase coming from IDC-Extel Asian/ European/ South American/ Australian exchanges. Achievements in Data Quality Department: Created and supported friendly Unix environment for DQ personnel. Automated evaluation of data integrity in Sybase price files in computer memory. Mechanized transfer of FTSE 100 250 350 data files from FTSE International site to updated global market pages on ILX servers. Improved checking uniformity and quality of historical data coming from IDC/Extel and stored in ILX data warehouse. Maintained complex technical documentation of ILX Globalization Project on United Kingdom Exchanges: LSE, LIFFE FOREX.

Confidential

Senior Computer operator

Responsibilities Achievements: Ran computer complex on 3rd shift. Ran job streams for Fleet/Norstar bank and 16 additional clients. Operated 5 IBM mainframes: DOS/VSE systems under VM. Used ZEKE application running hundreds of programs. Performed backups restores. Troubleshot JCL. Maximized effectiveness of production job streams by rewriting JCL programs. Rescheduled jobs streams to improve delivery of output in a timely fashion to customer. Reorganized computer operations to improve processing speed and computer tape library to enable faster tapes retrieval.

Confidential

Lead computer operator

Responsibilities Achievements: Supervised 2nd shift computer operations. Ran job streams and programs on IBM, HP, SPERRY and WANG mainframes. Designed and created flowchart reference for complex job streams on SPERRY system, which improved speed of locating faulty steps in JCL. Troubleshot applications operating systems errors.

Computer Experience

• Operating Systems: Red Hat Enterprise Linux 2-6, Solaris 7-10, OpenBSD, FreeBSD, AIX, SVR4, SunOS, DG/UX, HP/UX, SCO, Coherent, VMware vSphere 4-5 , SAN NetApp Data ONTAP, EMC Networker, HP-MPE, AOS/VS, NetWare, Sperry, DOS/VSE, DOS/SP, MVS/XA, VM/CMS, Windows 7, Vista, XP, 2000, NT, Microsoft/Server 2003 2008 Networks. TCP/IP protocols tools: NFS/NIS, DNS/BIND, SNMP SMI/MIB, DHCP, BOOTP, FTP/TFTP, SNMP, RMON, HTTP, NTP, OpenSSH, SMB/CIFS, RADIUS, LDAP, BGP, RIP, TCP/UDP, IP, PPP/SLIP, ARP/RARP, OpenSSH, PuTTY, dig, traceroute, arp, nslookup, nmap, netstat, ifconfig, nfsstat, ripquery, snoop, tcpdump.
• Languages: Perl, Expect/Tcl, Ruby, Python, SQL, Bash, Korn, Sed, Awk, C, Regex, Unix utilities/commands. VBA-Excel, Assembler, Fortran, Cobol, PL1, RPG/III.
• Databases: Sybase ASE, Oracle, MySQL, IBM DB2, FoxPro, Alpha Four.
• Trading Platforms: BLOOMBERG. FIDESSA BlueBox. OMES Lumitec. WAVE TradeWare. Series 7, 55, 63. Software: Big Brother, Sendmail, MailScanner, FreeRADIUS, LAMP, Samba, Websense, Computron, Bloomberg ALMN Alert Monitor. Microsoft Office, Outlook, VBA-Excel. Sybase InfoMaker. Quattro Pro. Omgeo OASYS-Trade Confirmation Service. CICS, ZEKE,, LanFlow-Net Diagrammer. HP/Openview, Sun NET Manager, VSE/ICCF, MVS/JCL, DOS/JCL. Hardware: HP ProLiant DL 380 Gen 4-8, Sun Ultra-80, DELL Power Edge 2650s INTEL dual CPU machines with Hyper Threading, OVERLAND NEO Storage Library, Tandberg Data Storage Library, HP 9000, HP 3000, Sun Ultra-Enterprise,
• DG Aviion 9500, Sun Spark Station 20, SPERRY, XEROX, NCR, WANG, IBM 4341, 4382, 3090, a range of numerous MS-PCs, Data General MV/15000, HADAX Patchwork, CISCO Routers, SynOptics LatisNet model 3000 concentrator LAN.