Unix/Linux Systems Administrator Resume

SUMMARY:

Red Hat Certified System Administrator, with Bachelor’s degree in Information Technology. Over 8 years of extensive experience Installing (using Kickstart and Satellite Server), Configuring, and Maintaining Unix/Linux systems while providing high availability infrastructures.
Great troubleshooting and technical support abilities in migrations, network connectivity/ security, and database applications.
Expertise in LAMP (Linux, Apache, MySQL, PHP)
Peoples person, with experience in teaching various RHEL topics: Performance tuning, capacity planning, high availability architectures, Logical Volume Manager, Storage concepts, SAN provisioning, enterprise backup/restore including Netbackup, teaming, firewalls, block storage, NFS, Samba, Apache, DNS.
Oracle instructor with experience in SQL Languages, Database installations, configuration and maintenance, on Linux and windows environments.

TECHNICAL SKILLS:

Operating Systems: Linux(Red Hat, Ubuntu, Fedora, Debian, Centos), Windows, Solaries.

Programing Languages: SQL, Perl, Bash, Python, HTML

Storage Tech: SAN, NAS, ISCSI

Hypervisors: VMware, KVM, LVM, Oracle Virtual Box

Databases: Oracle DBA/ SQL Expert, Mariadb, MySQL

Protocols: VSFTP, HTTP, TCP/IP, SMTP, NTP, SCP, SFTP, DHCP

Monitoring Tools: sar, top, vmstart, iostat, mpstat, uptime, freeNetworking Tools: Nagios, netstat, LDAP, Kerberous, LAN, WAN, DNS

Other skills: Firewall, SELinux, NFS, AUTOFS, ACL

PROFESSIONAL EXPERIENCE:

Confidential

Unix/Linux Systems Administrator

Responsibilities:

Monitor network to ensure security and availability to users
Maintain integrity of the network and server deployment and security.
Work closely with teammates to resolve customer’s complaints through remedy.
Work with various teams to ensure that production environment is running successfully.
Trouble shoot and resolve error from system performance, alert logs, Disk and CPU utilization
Perform shut down and startup of production and Implementation environment during quarterly patching.

Confidential

Linux Admin/ Oracle DBA Instructor

Responsibilities:

Develop and deliver professional/training material and documentation for Linux, oracle databases, SQL Expert and MySQL.
Work with groups of students each year to advance their knowledge of computer hardware and software through coursework and hands - on learning.
Train students to install, configure, troubleshoot, and deploy Linux Servers and oracle Database applications on Linux and Windows Systems.
Assist students in obtaining industry-standard IT Certifications in RHEL and Oracle.
Manage a team of participants to assist with end-user support throughout the Dynamic Technologies.
Evaluate the performance of various individuals at Dynamic boot camp.
Communicate with students when necessary regarding systems performances.

Confidential

Auditor/Help Desk

Responsibilities:

Provided customer service to resolve computer issues.
Maintained records of daily business transactions, problems and remedial actions.
Used Web based ticketing System to transmit client request to senior technical team.
Installed wireless networks for small businesses and client
Ensured that client’s computers have access to SERVERS and other Network resources
Updated and documented Helpdesk tickets with Remedy ticket system.
Performed Computer Systems Repairs and services.
Resolved software and hardware issues
Performed Operating Systems upgrade/Patches
Configured and troubleshoot network system servers, switches, firewalls and routers.
Troubleshoot desktop applications issues while maintaining excellent customer service.

Confidential

Oracle DBA/Computer Maintainance

Responsibilities:

Performed Physical and Logical design of Oracle Database including creating Databases, Tablespaces, table and index partitioning and also mapping of different objects with disks.
Tested programs on Databases, corrected errors and made necessary changes.
Provided root cause analysis to identify remediation of Database issues/trends such as contention and abnormal application locks
Implemented and supported Oracle 10g and 11g migrations and upgrades from Oracle 9i Databases including RAC Databases and Linux.