Unix Systems Administrator Resume Profile
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TexaS
PROFESSIONAL OBJECTIVE
- Seeking to secure a position as UNIX/Linux System Administrator RHEL/OEL/SUSE/Solaris/HP UX/AIX/VMware/OVM with Information Technology Industries where I can utilize my Computer Systems experience, Computer Engineering education, and interpersonal skills in a demanding high tech environment, I am mostly interested working with implementation and integration of new technologies.
- Desired job: UNIX/Linux Sys Admin
- Dod Clearance: Application for obtaining Secret Top Secret Clearance in progress
- I am interested in 12 months contract to hire or permanent full time position
- Highlight of my UNIX and System Admin expertise are as follows:
- RHEL/OEL/SUSE/Solaris/HP UX/AIX Operating Systems 12 years
- Experience supporting Oracle E business related applications including OBIEE, SOA suite, etc 3.5 years
- VMware Vsphere Oracle Virtual Machine 6 years
- Performing OS installation using installation media, Network installation, and using deployment servers HP UX/Ignite, Solaris/Jumpstart, RHEL/Kickstart, AIX/NIM 10 years
- Performing centralize AIX LPAR and Server Management With NIM 3 years
- Installing RHEL/SuSE/CentOS/OEL with Windows in a Dual Boot Environment 10 years
- Configuring RHEL GNOME with Multiple Monitors 6 years
- Developing system automation utilities using Bash/Shell scripting 10 years
- Configuring OS Runlevels, Services, managing Users and Groups, and Firewall 10 years
- Configuring and managing local, and Network Printers 10 years
- Configuring Remote Access using secure SSH 6 years
- Configuring X11 forwarding UNIX to UNIX and UNIX to Windows using cygwin 6 years
- Configuring NFS and Samba for remote filesystems sharing 10 years
- Configuring and managing Web Server, Postfix Email Server, and Sendmail 10 years
- Installing KVM Kernel Virtual Machine, configuring KVM Virtual Network, creating KVM Networked Bridge Interface, creating KVM Virtual Machines 3 years
- Managing UNIX file systems, Volume Group/Logical Volume, and Swap Space. 10 years
- Highly experienced in hardware troubleshooting and maintenance 15 years
- Highly experienced managing Dell EqualLogic SAN 3.5 years
- Experienced in Enterprise Backup solutions Robotics Tape Library System 6 years
- Experienced in CMC Chassis Management 3.5 years
- Experienced in Windows Admin 2008, 2003, 2000, Windows 7, Windows XP, NT 6 years
- Experienced managing Active Directory 3 years
- Knowledgeable in Networking and Network Switches 10 years
- Experienced in Apache/PHP/MySQL/Postfix/Sendmail/DNS/BIND 10 years
- Experienced in Large scale IT Infrastructure 15 years
- Knowledgeable in Incident Management, and Change Request Processes 10 years
- Experienced in utilizing and managing Help Desk system 10 years
- Working knowledge of Puppet and configuration management tools 6 years
- Knowledgeable in data center management, systems management, systems monitoring, networking security 10 years
- Experienced Programming in: Bash/Shell Script, Java, Perl, C, C, Lisp, Clips, Fortran, Pascal, Cobol, RPG, Basic, Virtual Basic 15 years
- During my IT career as UNIX/Linux System Admin, I managed and maintained:
- 300 VMware/OVM clients, Linux/HPUX/Solaris Servers, EqualLogic SANs at DRS
- 2500 AIX/Solaris/HPUX/Linux/SuSE/VMware/Windows machines at IBM
- 2000 HPUX and Solaris Servers/Workstations at Motorola
- 3000 Solaris Servers/Workstations at GE Aerospace/Martin Marietta
PROFESSIONAL EXPERIENCE
Confidential
Linux/Solaris Admin
- Documented deployment process for building E 6B Block I Mission Control System for US Air Force Strategic Airborne Command Post ABNCP .
- Worked on projects to automate and improve the accuracy and reliability of the US Air Force E 6B Airborne Command Post systems.
- Implemented Linux Kickstart, and Solaris Jumpstart methods for provisioning Mission Control Computer Systems.
- Developed Charts, and Graphical Project Presentation using MS Visio, and MS PowerPoint.
Confidential
Software Engineer
- Prepared course work materials for training RHEL 6 System Administrators
- Installing and configuring RHEL 6 using installation media
- Deploying RHEL 6 servers using Kickstart method
- Managing RHEL Software Packages, System Updates, and System Upgrades
- Performing Post Installation Configuration, and System Hardening
- Managing Storage using RAID, Partitions, and LVM
- Performing Daily System Administration Tasks
- Performing Filesystems Backups and Implementing Disaster Recovery Plans
- Automating System Tasks using Shell Scripting, and scheduling cron jobs
- Configuring Networking, and Managing Network Services
- Managing Users, Groups, Access Control Lists, SUDO, and Disk Quotas
- Configuring and Managing SELinux against Security Vulnerabilities
- System Performance Monitoring and Tuning
- KVM Virtualization
- Configuring and Managing Firewall using IPTables
- Configuring and Managing OpenLDAP
- Configuring SSL, and Managing Certificate Authority with openssl
- Setting up NFS Share and Samba for File Sharing amoung Multiple Architecture Systems
- Configuring DNS and DHCP
- Configuring Apache Web Server
- Configuring and Managing High Availability Clustering
- Red Hat Satellite
Confidential
UNIX/Linux/OVM/VMware Admin
- Installed, configured, and managed OVM Hypervisor Cluster Servers, Linux Servers, VMware ESXi Servers, Dell EqualLogic SAN.
- Performed data migration across multiple UNIX/Linux RHEL/OEL/Solaris/HPUX servers, and Windows Servers.
- Managed user accounts, System Security, Network Printers, Robotic Tape Backup Systems.
- Managed Dell EqualLogic PS6010 SAN Systems locally at DRS Fort Walton Beach, FL as well as DRS Gaithersburg, MD remotely.
- Worked with hardware/software vendors to isolate faults and test configuration changes before submitting Application Software into production.
- Ensured server security integrity by reviewing and implementing server networking policies outlined by the company.
- Implemented and utilized Big Brother monitoring system to manage server activity and improve server performance and uptime.
- Provisioned, managed and maintained Oracle Virtual Machines OVM in support of the DRS Oracle E Business Projects.
- Managed print servers and nearly 200 network printers.
- Installed, configured, and managed Veritas NetBackup disaster recovery, and robotics Tap Library system.
- Installed, configured, and maintained Dell Rack Mount and Blade Servers in multiple locations.
- Provided technical support to Oracle Database Administrators and Oracle Application Programmers in support of Oracle E Business Suite R12 implementation.
- Provided for inbound technical support inquiries over the phone, email, and Help Desk ticket tracking system. Documented detailed resolutions, system changes in ticketing system, and confirming the requestor's satisfaction.
- Provided LAMP stack support to Software Developers, including Apache, PHP, MySql, Postfix, Sendmail, DNS/BIND.
Confidential
Computer Systems Engineer
- Provided UNIX Systems Administration Support Solaris, Linux, SUSE, AIX, and HP UX to local businesses.
- Provided WINDOWS Systems Administration Support 2008, 2003, XP, Vista, Windows 7, and NT to local businesses.
- Installed and configured new hardware, software, printers, and network equipment at client site.
- Evaluated onsite hardware and network setup, made recommendation for upgrades and improving system/network performance.
- Analyzed client Local Area Network Security. Advised, implemented and configured File Systems Security, NTFS File Systems, Permissions, and Share Permissions. Defined and configured Firewalls.
- Designed and developed Web Sites using, Apache, PHP, MySql.
- Devised data backup and Disaster Recovery Plans.
- Installed, configured, and managed VERITAS NetBackup on RHEL, SUN Solaris, and Windows Servers.
Confidential
UNIX Admin, Windows Admin, Client/Server Security Admin
- Managed and maintained 1200 UNIX/Linux and Windows servers.
- Provided Operating System Support to developers for installing and configuring: DB2, Weblogic, WebSphyere, MQ, MySQL, SAP, PeopleSoft.
- Installed, configured, and managed VMware ESXi 3.1 Servers.
- Performed physical machine to virtual conversion using VMware P2V Converter.
- Performed data migration across multiple UNIX/Linux and Windows platforms.
- Installed, configured, and managed RHEL, SUSE, AIX, Solaris, HPUX, Windows, TSM, AIX pSeries, p 570 Server.
- Setup HMC Hardware Management Console for AIX Servers.
- Managed UNIX Operating Systems on multiple hardware platforms.
- Managed Windows Operating Systems on multiple hardware platforms.
- Managed Users' accounts, and network security policies.
- Managed LDAP, SSH, SUDO, and Active Directory.
- Provided high level technical support to software developers.
- Managed Client/Server security policies.
- Managed OS updates and security patches for UNIX and Windows Servers.
- Setup Systems Remote Management Software Exceed, Cygwin, putty, VNC, SSH, etc.
- Provided LAMP stack support to Software Developers, including Apache, PHP, MySql, Postfix, Sendmail, DNS/BIND.
Confidential
Systems Support Engineer
- Setup Remote Management Software Remote Desktop, Exceed, Cygwin, putty, VNC .
- Provided onsite technical support install and configured new hardware, software, printers, and network equipment at client sites.
- Provided UNIX Solaris, Linux, AIX, HP UX Admin, Windows 2003, XP, Vista, NT Admin and Network Admin services to local businesses in Volusia County, Florida.
- Network Security Consultant Analyzed and configured clients' Local Area Network Security.
- Advised, implemented and configured NTFS File Systems Security.
- Implemented data backups as Disaster Recovery plans.
- MS Exchange Administrator
- Designed and developed Web Sites using, Apache, PHP, MySql.
Confidential
Solaris/HPUX Administrator
- Managed 2000 SUN Solaris, HPUX, and SGI UNIX Servers and Engineering Workstations.
- Implemented HPUX Ignite, and Solaris Jumpstart deployment servers.
- Installed, configured, and managed Electrical Engineering and Mechanical Engineering Software Applications, i.e., Pro/E, Autocad, etc.
- Provided onsite, phone, and Help Desk technical support to 3000 Software programmers.
- Managed user's accounts and network security policies.
- Developed Shell scripts for systems automation.
- Devised Disaster recovery plans, and performed File Systems Backup.
- Configured and managed DNS, NIS, and NFS Servers.
- Managed FlexLM license servers.
Confidential
UNIX Systems Administrator
- Managed 3000 SUN Sparc UNIX, SGI UNIX, Windows and Mac Client and Servers.
- Managed Diskless Clients, Dataless Clients, Sparc Servers, and Network Printers.
- Provided high level technical support to 2500 Aerospace Engineers.
- Managed software applications on 60 different UNIX platforms.
- Managed SunOS and Solaris on multiple domains.
- Managed 150 SGI graphics engineering workstations running IRIX.
- Managed TCP/IP over Cisco routers with 50 subnets.
- Managed Oracle databases Servers.
- Managed backup archives of 140 Servers using robotic tape stackers.
- Managed 150 network printers.
Confidential
Systems Manager
- Thought Computer Science Programming courses, Micro Processor Interfacing, Telecommunication and Networking, Electrical Engineering at under graduate and graduate levels.
- Managed IBM4361 Supper Mini Computer System running VM/CMS.
- Managed HP3000 Supper Mini Computer System running MPE.
- Managed PRIME400 Computer System running PRIMOS.
- Managed a network of 200 SUN Micro Engineering Workstations.
- Supervised System Operators, Systems Programmers.
- Managed Computer Labs, Supervised 35 Lab Assistants to provide computer systems support to 200 faculties and 5000 students.
- Conducted training workshops for faculties and students on various Operating Systems topics.