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Click here or scroll down to respond to this candidate Candidate's Name
Linux/Unix System Administrator
EMAIL AVAILABLE Phone: PHONE NUMBER AVAILABLE
A Linux administrator for over 4+ years with deep knowledge in system administration looking for a challenging
position. Ready for the challenge to help maintain your infrastructure. I am proactive, agile and a quick learner.
Excellent oral and written communication and interpersonal skills.
EXPERIENCE SUMMARY
Installation, configuration and maintenance of Red Hat Linux servers
Perform Interactive and kickstart Installations
System Configuration and hardening (Turning off unnecessary services, Iptables, Selinux)
Disk addition, Partitioning and management of File Systems.
User account creation and management, groups and permissions.
Monitoring System Performance, Virtual memory, Managing Swap Space, Disk utilization
and CPU utilization
LVM creation and management.
Systems automation using basic Shell scripting.
Managed system processes and scheduling processes with the Cron and at utilities.
Checking system logs and messages to diagnose system errors.
Performance tuning functions on RHEL servers
Performed server updates, patching, upgrade and package installations using RPM and
YUM
Performed software troubleshooting and resolved network issues.
Familiarity with Internet Technologies including TCP/IP, DNS, NFS, FTP
Administer Apache web servers
Maintaining and troubleshooting network connectivity issues
Ability to lift hardware of up to 50Lbs onto dollies and/or trucks and move them to data
centers
Configure NTP client on servers to synchronize time zone with the NTP server
Configure NFS server and mount exported NFS resources at the client side
TECHNICAL SKILLS
Databases Oracle 9i, 10g, 11g
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Oracle (Oracle Enterprise Manager, SQL*Plus, SQL Loader, DB
Configuration Assistant) Toad, OEM Grid, RMAN, SQL*Loader,
Exp/Imp/Data Pump, Log miner, Statspack/AWR, Shareplex Top, DBCA,
Database Tools
DBUA, ADDM, Oracle Migration Workbench, ERwin, QDesigner,
Remedy,Nagios
Operating
MS Windows, UNIX (Solaris 8/9/10, AIX, HPUX), LINUX, VMware
Systems
Sun Fire 15K, Sun 6320 Storage , Sun Enterprise Servers PHONE NUMBER AVAILABLE,
Sun StorEdge 6320, Hitachi, EMC, Dell Servers, Compaq Servers
Hardware
PHONE NUMBER AVAILABLE, HP/UX9000, Red Hat Linux 6.2
PROFESSIONAL EXPERIENCE
GMBC Technologies Silver Spring, MD September 2012 Present
Role: System Administrator
Daily administration of RHEL which includes installation, testing, tuning, upgrading and
loading patches, troubleshooting server issues.
Package Management using YUM and RPM
Day to day administration of the Development environment and Test environment systems.
Install Patches and Upgrading of Operating systems
Performance tuning and security of Redhat and Centos Servers.
Administering the virtual test environment running on VMware.
Backup and recovering of files.
Extending a root file system under LVM control
Created new slices, mounted new file systems and unmounted file systems.
Supported all the UNIX requests for various applications.
Creating and maintaining users, profiles, security, rights, disk space and process
monitoring.
Administered large scale network comprising Redhat and Centos servers including server
installation, network configuration, securing the system, troubleshooting and hardware and
software upgrades.
Installed and configured hardware and OS (Redhat/6 and Centos 6.6) on servers.
Administered DNS, DHCP, and NFS on newly installed Linux machines.
Set up user and group IDs, network configuration, password and managed resolving
permission issues.
Installed and configured Logical Volume Manager LVM.
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Performed hard disk and storage allocation and management.
Performed system recovery in rescue mode.
Monitored & fixed OS performance related issues.
Monitored service desk tickets from queue providing assistance and customer maintenance
support.
Responded to all UNIX systems problems 24x7 as a part of an oncall rotation and
resolving them on a timely basis.
Knowledge on PKI ( Public Key Infrastructure)
HSBC Jersey City, NJ June 2010 August 2012
Role: System Administrator
Responsible for administering and supporting all Linux operation systems
Performed Daily Monitoring of System performance, capacity & managed Inventory;
adjust System configurations to accommodate required loads and functionality.
Experience in installing monthly Security patches and hot fixes on Linux platform
including with providing documentation.
Built and configured VM LINUX servers
Performing file system security on Red Hat Linux Servers
Coordinate and perform OS patching.
Maintains 70 server (physical & VM) in the data center.
Implemented system installation and configuration system, based on RedHat & SUSE
with kick start & Jumpstart builds for server configurations.
Daily troubleshooting for daily ticket from users.
Monitor Linux Server for CPU utilization, Memory Utilization and Disk Utilization for
performance monitoring.
Product development and administration of managed services, dedicated Linux servers
platforms.
Start and stop application processes
Assisting with hardware maintenance/repair activities.
Performing log administration to detect system errors
Using Linux Logical Volume Manger (LVM) to manage drives
Perform TCP/IP and Network configuration on the servers.
Administer User accounts on all Unix platforms.
Customize user environment for users.
Creating and/or maintaining file systems.
Responsible for creating and managing user accounts, security, rights, disk space and
process monitoring in Red Hat Linux
Install, upgrade and manages packages via RPM and YUM package management
Install Firmware Upgrades, kernel patches, systems configuration, performance tuning.
Provide support for both physical and virtual environment
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Respond to all Linux systems problems and resolving them on a timely basis.
Manage systems routine scheduling jobs and enabling cron jobs.
Configure MySQL master and slave replication
Reset password and unlock locked user account
Monitor CPU and hard disk temperature
Configure and perform TCP/IP trouble shooting on servers
Monitor system logs and activity on all servers
Implement password aging on Red Hat and Centos servers
Install, configure and support of Apache, VSFTP, NFS on Linux production servers.
Knowledge on LDAP
Used Vim editor to edit necessary configuration files
EDUCATION/CERTIFICATIONS
University of Buea Cameroon : Bachelor degree in Political Science.
Oracle Certified Associates OCA
Redhat Certified System Administrator RHCSA ( Certificate Number 150012805)
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