Linux|unix System Administrator Resume
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Reston, VA
WORK EXPERIENCE:
Confidential, Reston, VA
Linux|Unix System Administrator
Responsibilities:
- Automate repetitive and laborious tasks with bash and expect scripts
- Automate scripts by setting up cron jobs
- Edit system configuration files with sed and awk
- Sudoers file authentication and administration
- Implement firewall configurations with iptables and tcp wrappers
- Use syslog to log application and system data
- Review logs on local and remote servers to assist in troubleshooting and auditing
- Reset password and unlock and untally accounts
- Add and remove users and groups locally or in Confidential
- Create home directories locally or on remote NFS servers
- Change file and folder permission and ownership
- Add LUNS to Red Hat VM and manage with LVM
- Installation Solaris 11 and Red Hat Linux 6
- Virtualize Solaris and Red Hat with VMWare and Logical Domains|zones
- Patch servers to prevent vulnerabilities
- Install and remove software packages
- Confidential versioning software
- Work with the following hardware: Sun, IBM, Dell
- Install and rack server hardware
- Support Linux and Unix fleet in on - call rotation
- Work with Remedy for ticket and change management
- Maintain and create documentation
Confidential, Ashburn, VA
Data Center Technician
Responsibilities:
- Install and cable server and network hardware and software
- Interact with vendors
- Work with the following Hardware: Cisco, Juniper, Fortinet, HP, Dell, Super Micro
- Migrate servers and networking gear
- Cable network equipment
- Make custom length CAT5/6 cables
- Test light levels on single and multimode fiber
- Troubleshoot layer 1 connections
- Supported 24x7 datacenter environment
- Update tickets through EM7 ticketing system
Confidential, Chantilly, VA
Lead Technical Support Technician
Responsibilities:
- Supported engineers with backups and restores
- Provided console access and support for remote network engineers
- Run application software to test for memory errors
- Troubleshoot and repair problems with JBOD, Raids, failing disks and disk controllers
- Installed Microsoft Windows, RedHat Linux and CentOS Linux
- Created and customized kickstart files for Redhat Linux
- Repair corrupt disk partitions in Red Hat Linux
- Use Syslog and log servers to find hardware failures
- Installed and supported DHCP server to support new and existing subnets in Red Hat Linux
- Update DNS(Bind) to reflect new devices in Red Hat Linux
- Follow and implement Linux security policies and procedures
- Provided bash scripts to automate some troubleshooting on Linux servers
- Installed Microsoft Office on Windows
- Installed application software on Windows and Linux
- Supported print server by adding printers and managing print queues in Server 2008
- Low level formatting of hardware and removal of equipment when end of lease
- Provided phone support while oncall and troubleshoot issue related to remote workers
- Point of contact for escalated problems
- Used Remedy ticketing system to capture high volume calls
- Document issues as they are escalated
- Troubleshoot and replaced parts on failing hardware
- Installed and cabled server and network hardware and software
- Interact with vendors
- Worked with the following Hardware: Cisco, Juniper, HP, Dell, ZT, Foxconn, SGI
- Point of contact for network troubleshooting and installation
- Upgrade Cisco IOS software on Cisco Nexus/Catalyst switches
- Install and configure console routers for serial access to networking devices
- Troubleshoot networking issues to include physical and application errors
- Cable network equipment (CAT6, Fiber)
- Make custom length CAT6 cables
- Configured port security on switches
- Supported 24x7 datacenter environment
- Providing mentoring and escalation path for junior technicians
- Create and provided documentation and asset tracking for the group
Confidential, Sterling, VA
Support Technician
Responsibilities:
- Supported 24x7 datacenter environment
- Check in and escort vendors by following SOC policies and procedures
- Troubleshoot and replaced parts on failing hardware
- Installed and cabled servers and network hardware and software
- Interact with vendors
- Worked with the following Hardware: Cisco, Juniper, HP, Dell, ZT, Foxconn, SGI
- Terminate custom length copper cables during upgrades and new server installation
- Provided console access and support for remote network engineers
- Perform power cycling of hung servers as requested by remote sites
- Point of contact for engineers and vendors
- Worked with engineers to ship tape backups offsite
- Perform billing of customers for work performed in Data Center with Siebel software
- Used Vantive ticketing software to manage customer work orders
Confidential, Vienna, VA
Technician
Responsibilities:
- Provided virus detection and removal
- Provide repair of workstations, servers, desktops, laptops at customer sites
- Provided software installation or migration for new workstations or laptops
- Troubleshoot and repair failing hardware
- Performed weekly backups at customer locations
- Troubleshoot and repair server hardware and software problems
- Obtained certifications (See bottom)
- Imaged new desktops and laptops (Symantec Ghost)
- Installed and troubleshoot Windows 2000, XP, Windows Server SBS, 2000, 2003, MAC
- Installed and maintained Office 2000, XP, 2003, Exchange 2003
- Setup small domains and networks for customers (file, application, print, email services)
- Supported Print Server (Small Business Server, Windows Server 2000, 2003)
- User account administration on Windows
Confidential, Dulles, VA
Help Desk
Responsibilities:
- Provide customer service and technical support to warranty customers
- Log calls in Microsoft Access ticketing database
- Troubleshoot desktop computers running Windows 98, ME, NT, 2000
- Advise customers about failing computer peripherals
- Support warranty computers running Microsoft Office 2000
- Dispatch hardware technicians for all issues requiring part replacements