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Unix/Linux Ground Control Systems Build

IT SPECIALIST UNIX/LINUX SYSTEM ADMINISTRATION/ Integration/CIS Security 02/2011–PresentNOAA, Suitland, MD Project: Systems Integration: Server Builds Sun T5220/T4-1/Sun Fire/Blade/Ultra ; HP Blade System c3000/c7000 {Implementation, Management, Onboard Administration} ; Sun Ray 3.1 Client Virtualization {Implementation, Configuration, Management}; McAfee ePolicy Orchestrator (ePO), Tripwire Enterprise/TLC ; Flash Archive Creation { FLAR }. OS Patching, OBP Firmware Upgrades , CIS Implementation { Center for Internet Security v5.0 . Project Missions - GOES Geostationary Satellite Server ; POES Polar-orbiting Operational Environmental Satellites; JASON 2 Ocean Altimetry Surface Topography Mission (OSTM)

SAS Grid Computing Administration

Keon - Unix Systems Security

* Installation of SUN SPARC Workstations - IPX, CLASSIC, SUN-3, SPARC `3 `4 `10 `20 including Disk Addressing, Memory (SIMM's).* Allocation, OS customization and implementation of SUN packages and products.* Set up Network File Systems (NFS) and Network Printing.* Configuration, setup and management of NIS and DNS servers.

Implemented and configured the Keon Security Suite, including upgrades and fresh installs on Linux, Aix and Sun Platforms for over 15,000 mission critical servers* Administration of Users, Access Control, Hosts, Ldap, Groups, and Authentication.

Application Implementer of Sun Java Communications; Built a Solaris 10 Ultra 250 server with an external StorEdge 3510 array. The deployment involved installing the Suite 5 with Ldap Schema 2 and migrating 2,000 users from the present Ldap Schema 1

Citigroup Sept 1998 to July 2007UNIX Systems AdministratorPlanning, coordinating, installing, implementing, and managing various UNIX servers. Responsibilities included:• Administered 20+ Solaris servers for production and development• Submitting PIF (project initiation form) requests for implementation of new projects, using automated web-based administration tool.• Submission of Aperture ( in-house workflow administrative tool) requests for rack and stack of servers, networking and storage• Utilized JumpStart for OS, security modules, in-house monitoring of applications and access functionality• Installation and Maintenance of SUN- UltraSPARC IIIi – Sun Fire V240,V440,25K ; UltraSPARCII - Enterprise 4500, Netra T1405• Installing, configuring and monitoring of all web-based applications as well as databases, plug-in and open system utilities, both in stand-alone and clustered servers

Planning, coordinating, installing, implementing, and managing various UNIX servers. * Environment of 200+ Solaris servers for production and development.* Submitted PIF (project initiation form) requests for implementation of new projects, using automated web-based administration tool.* Submission of Aperture (in-house workflow administrative tool) requests for rack and stack of servers, networking and storage.* Utilized JumpStart for OS, security modules, in-house monitoring of applications and access functionality.* Installation and Maintenance of SUN- UltraSPARC IIIi - Sun Fire V240,V440,25K; UltraSPARCII - Enterprise 4500, Netra T1405.* Installed, configured and monitored all web-based applications and databases, plug-in and open system utilities, both in stand-alone and clustered servers.* Responsible for assignment of Network addresses (IP IPMP) using QIP (an in-house White Pages IP management web-based tool).* Troubleshoot DNS, NFS issues.* Controlled and monitored TCP/IP protocols using vmstat, netstat, ping, fork, finger. Utilized FTP/SFTP to upload and download files from remote sources. * Wrote scripts in ksh, csh to automate the OS environment.* Configured, scheduled and maintained disk arrays using EMC Legato NetWorker.* Worked on an ongoing basis with the various business units to troubleshoot and resolve issues.* Performed server hardware, firmware and software upgrades, patches and configurations.* Worked in close connection with outside vendor in configuring WebSphere to work with 3rd party application in our environment.* Instrumental in Disaster Recovery planning and prepared to perform the duties of DR team.* SAN Storage Allocation and configuration using Veritas both in raw and FS formats. Working with EMC Storage Arrays and switches and management tools.* Capacity Planning Management using BMC Performance Manager (Patrol).

Planned, coordinated, installed, implemented and managed various Website-based servers. * Installed, configured and monitored of all web based applications as well as Data Bases, plug-in and open system utilities.* Implementation of OS, security modules, and in-house monitoring applications using Jumpstart.* Installation and configuration of LAN based RAID 5 Storage.

Installed, configured and monitored all web based applications as well as databases, plug-ins and open system utilities.

* Installation of SUN-Sparc, HP-715 and IBM-RISC workstations, Operating systems, GUI's, compilers and all databases (DB/2, Informix, Sybase, Oracle, and Ingres).* Established and maintained token-ring and Ethernet networks, including hubs, routers, domain name and Pop-3 servers.; Assisted and supported developers create builds for the SAPIENS product.* Created and maintained Backup systems for all Unix Servers and Client work stations.* Set up, monitored and reorganization of Logical Volume Manager using SMIT and SAM utilities.* Configuration, setup and management of NIS and DNS servers.* Planned, configured, installed, tested and troubleshoot migration prototypes of AIX versions 3.x and 4.x.* Performance Monitoring of System Processes during Application Testing.* Set up Network File Systems (NFS) and Network Printing.* Implementing Routing for Remote Logins Telneting and FTP.

Systems/Network Management, Purchasing and Execution of Developmental Environment for EngineeringStaff:* Installation of SUN Workstations. Including operating systems, GUI's and compilers.* Configuration, setup and management of NIS servers.* Performance Monitoring of System Processes and Network activity during Application Development.* Implemented Routing for Remote Logins Telneting and FTP.* Set up Network File Systems (NFS) and Network Printing.* Created and maintained Backup utilities for all Servers and Client work stations.

Field Engineer

* Installation of SUN Workstations. Including operating system GUI's and compilers Configuration, setup and management of NIS servers.* Performance Monitoring of System Processes and Network activity during Application Development.* Implemented Routing for Remote Logins Telneting and FTP.* Set up Network File Systems (NFS) and Network Printing.* Created and maintained Backup utilities for all Unix Servers and Client work stations. * Creation and maintenance of user accounts and environments.