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Click here or scroll down to respond to this candidateCandidate's Name
1-PHONE NUMBER AVAILABLE, EMAIL AVAILABLE, LinkedinOBJECTIVETo reach a higher level of knowledge in my life and work.EXPERIENCECUNY High Performance Computing Center (www.csi.cuny.edu/cunyhpc) June 17- PresentSr Systems Architect / Manager.Design, build and configure HPC clusters, systems networks and storageBenchmark Network equipment such as Arista/Cisco Switches and RoutersMaintain system operations, security, updates and patches.Maintain public and private VMWare cloud infrastructures.Configure various Network Storage systems (Lustre, GPFS, NFS)Installed and configure complete monitoring system (Nagios and Splunk)Handle purchasing, acquisition, and licensing of systems.Design automation systems and scripts to optimize data center workloads.Manage a team of system administrators, software engineers and researchers.sTrain College Assistants in Linux and HPC environment administration.Install and maintain HPC Cluster Management software (Xcat, Slurm)Upgrade maintain GPFS, IBM Spectrum Scale, Lustre, pNFS filesystems, IPA and LDAPMigrate from PBS Pro to Slurm and CentOS 5,6, to CentOS 7.Automate backups/user accounts handling among datacenter.Assigned and manage projects among resources and optimize project completions.As an Architect of data-center major duties includes considering all systems as a whole :- Capacity planning, risk management incident response, forecasting on expansion requirements, Cooling requirements, Power requirements, Backup systems, HPC clusters, Power backup systems. Tape/Disk backup systems.Create various analytical documents and present to management for future and current changes.JP Morgan Chase & Co, Jersey City, New JerseySr. Systems Analyst, Team Lead, Global Technology Nov 2013 June 2017Team lead Production Management, Global Banking Platform including application, infrastructure, and Java based front end user interface.Manage production support business processes and technical support requests including; identifying, prioritization, troubleshooting, and leveraging all available resources to resolve production related issues. Communicate issues to development groups and management as required. Issues to be resolved require a broad range of troubleshooting skills related to: business processes, software functionality, application configuration, database management, and third party products.Perform DevOps practices to build, test and release software rapidly, frequently and more reliable.Provide support for Enterprise Release Software release, utilizing the Agile methodology, and ongoing continuous integration and continuous deliveryProvide support for Disaster Recovery, High Availability and Sustained Resiliency eventsCollaborate with technology and business partners to continuously identify proactive monitoring and health check opportunitiesUtilize monitoring tools and create pro-active monitoring practices to ensure system availability, functionality, and performance 24x7. Meet all defined Service Level Agreements (SLA).Participate in Incident Management activities which include running technical and management bridges and leveraging experience and organizational knowledge to reduce Mean Time to Recover (MTTR).Participate in the Change Management and Release Management process to ensure that software releases are clearly understood and properly transitioned to allow for adequate support.Creating jobs and scheduling the jobs using Autosys.Work with Change Management and Release Managers on the evaluation of change eventsDevelop and maintain processes and procedure documentation for the Knowledge Management Database to improve and expand support capabilities and support consistency.Manage client impacting incidents including business impact assessment, technical resolution, engagement, and communicationsBuild and maintain strong relationships with technology teams and business partners to identify process improvement opportunitiesCollaborate with technology teams and business partners to understand application functions and related downstream processing componentsParticipate in post incident reviews for client impacting incidents, and drive action items and process improvement opportunitiesCUNY High Performance Computing Center (www.csi.cuny.edu/cunyhpc) September 07- Nov 2013Assistant Director/Systems Manager.Managed new cluster build projects from design, bid, assemble, OS install, software stack install, network testing, perf testing, Burn in, to Production.Build and test bleeding edge hardware to improve on current configurations. Test hardware performance in various configurations to find out limitations and bottlenecks. Test different network topologies to optimize datacenter needs. Use all the testing data to predict future business needs.Built well documented inventory of hardware to keep tr ack and predict hardware failures.Specialized in installing and maintaining variety flavors of HPC clusters. (SGI, Cray, Dell).Managed InfiniBand and Fiber Channel based Lustre file systems.Installed and customized Nagios monitoring system to provide reliable alerts, monitoring HPC cluster head-nodes, cluster nodes, Lustre file systems, processes, temperature readings, UPS systems AC systems etc.Collaborate with vendors to design HPC cluster hardware.Installed OS and performance cluster management software such as file systems (NFS, Lustre), network interconnects (Ethernet, infiniband), cluster essential software like MPI, OpenMP, DHCP servers, FTP servers, DNS servers, LDAP clients, PXE servers, compilers (C, gcc, PGI).Install, maintain, and backup multiple Linux distributions such as openSUSE, Fedora, CentOS, Ubuntu.Engage with architects and contractors to design data center expansion as well as help draft the design for a customized disaster recovery, including power, HVAC, fire suppression, racks, and a physical security system.Deployed VMware Environment to reduce cost and maintain multiple critical systems such as monitoring systems (nagios, cacti), LDAP servers, and Windows based servers required for research activities.Create and manage SQL database to keep track of users equipment, warranty, trouble tickets. Automate by scripting most of database functions.Reduced user administrative overhead by implementing OpenLDAP for centralized user management.Provide computational resources to most CUNY campuses plus other institutions.Manage Budgets.Repaired specialized hardware such as NVidia GPUs, server power supplies, RAID controllers and recovered defective hard drive data.Install, configure, maintain and backup Windows 2008 servers.Office of Information Technology (CUNY-SI Campus) January 2003 - September 2007Network AdministratorSpecialized in maintaining and backing up Windows servers and Cisco monitoring appliances to provide seamless uptime. Increased redundancy by analyzing network topologies and utilized dark fiber network.Stayed current with Cisco IOS updates on 100+ Cisco 1200 series access points, 4xCore Routers-Cisco 6500, 20xCisco 3550 Switches, 300xCisco 2950 Switches.Installed and configured Cisco WLSE (Wireless LAN Solution Engine) for centralized management on wireless indoor network.Deployed complete system of outdoor Cisco Light Weight Wireless Mesh system. Configured Cisco 4400 Series WLAN Controllers and Cisco Aironet 1500 Series lightweight outdoor mesh access points.Minimized security vulnerabilities by monitoring Layer 2 and Layer 3 WAN traffic. Extensively monitored fundamental network protocol to detect Spyware, Trojans, tunneling, virus and suspicious activities.Maintained and repair crucial network component servers such as DNS, DHCP, Tacacs, Nagios, and Cisco Secure ACS (Access Control Server) throughout the campus. Responsible for maintaining multi OS multi platform redundant servers to maintain seamless data flow in case of server failure.Enhanced security by monitoring traffic in the intranet (3500+ computers). Created Vlans and define Access control lists for secure inter-Vlan routing.Designed and implemented tools for large-scale implementations utilizing SNMP based monitoring solutions, capacity management, TCP/IP and network solutions, and DNS DHCP configurations.Maintained integrity of port security to prevent unauthorized usage of network ports.Prevented backbone failure and increased redundancy by utilizing Single Mode fibers (Horizontal Connections) Multimode fibers (Vertical Connections).Office of Information Technology (CUNY-SI Campus) February 2002 - January 2003Telecommunications AdministratorManaged installations for data and voice runs to keep up with increased infrastructure demands.Micromanaged all voice and data run installations to be performed up to code in order to preserve voice and data integrity.Attended vendor meetings to design affordable video surveillance system for security services. Installed, managed, tested new Panasonic pan, tilt, zoom cameras, Panasonic static cameras and Panasonic multi channel DVR (Digital video recorder) for security system.Tested various video streaming methods to install cost effective method to stream video with best quality. Installed Fat and Thin client applications for campus wide streaming media systems.Serviced and maintained Definity PBX and Intuity Audix Voicemail System. Administered daily changes to PBX and voice mail systems for user specific needs.Responsible for managing accounts and providing mobile phones, smart phones, PDAs and pagers to provide service for Administrative staff and IT staff.Tested interconnection between PBX and LAN to deploy Voice over IP telephony. Deployed Avaya 4630, 5610, 5620 phones for new users.Connected/terminated fiber network for private/backup wan connections based upon departmental needs.Conducted site surveys for best possible access point installations. Deployed Cisco Aironet 340 and Aironet 350 series access points for wireless indoor infrastructure.Office of Information Technology (CUNY-SI Campus) October 1999 February 2002Telecommunication/Help Desk TechnicianCoordinated with networking staff as an offensive team to enforce port-security.Maintained and Backed up Telecommunication and Helpdesk servers such as call accounting servers, data backup servers, HelpTrac servers, and image storing servers.Teamed with telecommunication staff to replace all the Cisco 2900 series switches with Cisco 2950 series switches, Cisco Catalyst 5500 with Cisco Catalyst 6500, Cisco Catalyst 5000 with Cisco Catalyst 6000 and installed Cisco Catalyst 3550 switches.Worked as a project leader to install voice data runs. Ordered tools, equipment, cable and faceplates. All of the projects were planned to meet user demands and up-to-code standards.Installed and configured newly purchased pc's to fit campus environment and existing network environment. Created images to meet departmental needs. The images could be remotely re-imaged to fix pc problems.Tested variety of network cards to ensure connectivity at all times. Installed recommended network cards.Used PC-Anywhere and VNC for remote troubleshooting.Installed APC UPC 1400 series and 1500 series units in critical nodes such as all the switches, routers and servers. In second wave I equipped them with remote management cards and environmental monitoring system. The staff was able to efficiently react to environmental threshold violations.Performed repairs on PBX system. Tested and replaced damaged circuit boards such as Media Processor cards, digital cards analog cards, power supplies etc.Office of Information Technology (CUNY-SI Campus) July 1998 October 1999Technical Support Assistant (Help Desk)Supported applications by means of monitoring their system resource utilizations (ex. memory, hard drive, CPU, network, etc)Communicated with staff, faculty, students to asses departmental needs to install software for best possible configuration.Performed applications/systems installations, upgrades, patches, security vulnerability analysis and updating to standardize and secure Linux operating environment and Windows operating environments.Performed weekly backups of HelpTrac and departmental databases.Evaluated hardware and assisted with upgrades such as increasing ram size, hard drive size or changing video cards, hard drive raid controller boards.Provided second level support for the helpdesk to troubleshoot software and hardware problems over the phone and on-site.Provided hardware and software technical support for a Novel 3.12, Ethernet based LAN for area wide clients.Installed network printers and setup rights for departmental users. Remotely managed printers.Instructional Support Services (CUNY- SI Campus) July 2002 August 2002Assistant InstructorTaught all levels of mathematics up to Calculus 3, Probability, and Linear Algebra.Counseled students to prepare for City University placement exams.Advised students to obtain correct courses for future semesters.Taught mathematics and computer science subjects to college students. Prepared questions for CUNY Assessment test and labs for computer science department.Computer Science Department (CUNY-SI Campus) Summer 1998Technical Support AssistantImplement software for artificial intelligence lab.Programed embedded systems with C and C++.Designed circuits and repair.Technical Skills:Linux/UNIX, Oracle Database, F5 load balancer, Autosys, Apache/Tomcat, Agile & Waterfall, Software Development Life Cycle Methodology, Project Management, Incident Management, Problem Management, Change ManagementOpenMP, MPI, Suse Enterprise Linux, CentOS, Fedora Core, VMware vSphere, VMware ESXi, Ubuntu, Rocks Clusters, Geneos, Splunk, Keynote, MS Windows Server, Cisco IOS, MS Internet Information Services (IIS), Tacacs Servers, FortiReporter servers, DHCP Server, DNS servers, (S)FTP Servers, Amanda backup server, LDAP server, IPMI, Apache and Tomcat.Bash, PythonRemote SSH management. Stacki, Xcat, TivoliWi-Fi Scanners, Wireless Site Survey Tools, Wireless rogue detection tools. Network Sniffers, Virus Scanners, and Telnet clients. Fluke Fiber testers, Fluke wireless testers, Fluke wired network testers.Business SkillsSystem Planning, Analysis, Design, and Implementation, Business Analysis, Financial Analysis, Financial Accounting & Reporting,Education: City University of New York College of Staten IslandBachelor of Science (Fall 2001)Masters in Computer Science (Fall 2004)Training: IBM.IBM Tivoli Storage Manager 6.3 Implementation.Global Knowledge Training Center New York.VMware vSphere: Install, Configure, Manage.SGI (Silicon Graphics International.)SGI Tempo Cluster Administrator.Red Hat, Inc.Red Hat Linux System Administration.Red Hat, Inc.Red Hat Linux System Essentials.Volt Technologies of Point Pleasant, NJBICSI Fiber, Ethernet Termination Training.Global Knowledge Authorized Cisco Learning Partner.BCMSN (Building Cisco Multilayer Switched Networks) |
