PROFESSIONAL SUMMARY:

• Senior System Administrator with 16 years of experience in multiplatform Linux/UNIX Solaris 8,9,10 and Linux Environments Red Hat Enterprise Linux Vmware Suse AIX
• Experience in delivering Enterprise Infrastructure Core and Application Support for 50,000 Server Environment
• Experienced Disaster Recovery and Global Support for Confidential Financial Trading and Banking
• Strong Auditing and Compliance (Sox Based Applications)
• Senior System Administrator Infrastructure Server Planning and Project Based Support for Unix/Linux Systems
• Data Center and NOC Support for Confidential IBM Servers Hardware/Software 24/7 Server Management Support
• Experienced SAP user and business analyst in an SAP MM (Materials Management)
• In depth knowledge of SAP methodology SAP R/3 ECC 6.0
• Full understanding of SAP MM business processes as well as its integration touch points with IM, WM and FICO
• Project Management and technical hands - on expertise in scripting, systems integration, change management, data migration and SOX compliance
• Hadoop Cloudera Administration

SKILLS:

• Strong Root Cause Analytical Skills and Global Support Skills
• Team Player with strong collaborative skills with the ability to work in a project based environment able to communicate to the client effectively
• Strong problem solving and adaptability skills for the changing needs for Organizational Growth
• Ability to communicate business goals and objectives in an effective way
• Production and updating of technical documents relative to business requirements.
• Experience in many areas of the Enterprise Environment schema

WORKING KNOWLEDGE OF APPLICATION SYSTEMS:

• SAP MM, UNIX, Linux, Sun Solaris, IBM AIX, HP-UX, VM Ware. Oracle RAC Cluster Net Cool Tivoli CFEngine Monitoring Tool Service Now
• Solaris Zones HA Clustering Unix/Linux Windows
• RAID, TCP/IP, Microsoft Suite
• VXVM Volume Manager / VXFS / Storage Foundation Custer LVM
• DNS LDAP SSH FTP SCP SFTP Protocols

PROFESSIONAL EXPERIENCE:

Confidential, Houston, TX

Senior UNIX/Linux/AIX Core Infrastructure and Production Support Engineer

Responsibilities:

• Designed and implemented new server standards for core business services.
• Developed data architecture design to enable analysts to perform targeted customer analysis.
• Utilized a pipe and filter model to find bottlenecks and enable measurement of system resource usage and process behavior at boundary limits of all operations.
• Developed and implemented complex Internet and Intranet applications on multiple platforms.
• Provided continued maintenance and development of bug fixes and patch sets for existing web applications.
• Oversaw tuning and performance monitoring for Unix/Linux Enterprise Server Environment approx.50,000 server environment
• Principal technical Unix Project and Support administrator, helping to deliver a number of EOL refresh projects on Linux.
• Partnered and guided application and technical teams to implement cost effective solutions.
• Responsible for Security Audit and Change Control over a multiplatform business environment
• Principal technical UNIX lead, responsible for delivering all UNIX infrastructure components of trading application, supporting their existing trading systems running on AIX, Linux and Solaris platforms.
• Responsible for overseeing multiple project implementations targeted for a specific release delivery date
• Risk mitigation and reporting to senior management on a weekly basis.
• Implemented and documented systems for high-volume production environment.
• Monitored, troubleshoot, and resolved issues involving operating systems.
• Package Management and deployment of software for RHEL Servers
• Installed Red Hat update on HP servers
• Monitoring software Confidential Patrol Cyber Ark SAR Nagios and Performance Monitoring tools ssh management scp and sftp file management protocols

Confidential, Houston, TX

Responsibilities:

• Configured the Enterprise Structure (Plant, Storage Location, Purchasing Organization)
• Assigned Plants to Company Code, Purchasing Organization to Company Code, and Purchasing Organization to Plant
• Understand the procurement business processes (procure-to-pay, subcontracting, consignment and MRP Planning with Plant
• Goods Issue and Transport Movement of Materials
• Understanding of Material Document types in relation to the SAP MM Business Process

Confidential, Houston, TX

Business Analyst

Responsibilities:

• Create new organizational data per business requirement as requested
• Create new material and vendor master records as required
• Assist in the creation of master data to include source list, purchase records and outlinedagreements
• Create new purchasing document types as needed.
• Monitor and manage stock overview reporting for management. Create ad-hoc reports using transaction SQVI.
• Configure reason code for specific movement types
• Monitor the ticket queue to ensure timely resolutions maintaining project deadlines
• Assist in the testing of new functionality
• Assist in the creation of training materials for the users and conduct requirements gathering workshops.

Confidential

Linux System Engineer

Responsibilities:

• Production Support and root cause analysis and resolution for IB applications
• Reviewed logs for all networking devices for unresolved abnormalities and problems.
• Production Support for critical Systems in Unix, AIX, Red Hat Enterprise Linux.
• Worked closely with Application teams and DBA teams to troubleshoot analyze and fix criticl application servers Dev/Ops
• Wrote adhoc tools and patches to resolve recurring production problems.
• Worked closely with team members to meet or exceed all customer service requirements.
• Responsible for performing root-cause analysis that may result in possible break/fix code installs, application maintenance or process management updates. RPM Package Management

Confidential, New York, New York

Unix Technical Consultant-Disaster Recovery and Trading System Support

Responsibilities:

• Perform UNIX administration and project management. Maintain servers and support ongoing operations.
• Provided system installation, configuration management, capacity planning and performance tuning
• Diagnosed and troubleshot UNIX and Windows processing problems and applied solutions to increase company efficiency meeting business goals and initiatives.
• Developed, tested, and implemented security technologies and procedures to allow a more consistent control of the user base.
• Implemented audits and security controls across the Linux infrastructure.
• Responsible for Unix Hardware Implementation and Core troubleshooting for Trader Work Stations in Disaster Recovery Trading Floor Environment running on a Solaris and HP-UX Platforms