Linux Administrator Resume
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Bethesda, MD
SUMMARY:
- Linux System Administrator with more than 4 years of enterprise experience managing Linux environments with demonstrated capacity for multitasking and dedication to accurate and timely completion of projects.
- A well organized professional with strong communication skills, immense attention to details, and quick adapt to new technology.
TECHNICAL SKILLS:
Platforms/Operatingsystem: VMware ESXi, Linux (RedHat, CentOS, and Fedora)
Applications/Services: Apache, MySQL, Tomcat, WINSCP, Jira, GIT, Jenkins, Samba, FTP, NFS, VMware, vSphere, Putty, Nagios / Omd, Confluence, Lynis.Programming Language:
PROFESSIONAL EXPERIENCE:
Confidential, Bethesda, MD
Linux Administrator
Responsibilities:
- Provided comprehensive Linux Administration in an enterprise environment.
- Install, configure, troubleshoot, maintain, upgrade and document all aspects of the Linux architecture.
- Configured and installed Apache Web Server
- Built Linux OS machines (RedHat, CentOS) using kickstart
- Implemented and maintained administrative and monitoring systems and software including Confluence, Jira, and Nagios.
- Managed ticketing queue, worked on assigned tickets and drove tickets through Change board
- Performed server hardening using IP tables, Firewall configuration, and SELinux.
- Performed optimization and performance testing, provide technical support for incident response, reporting and provided on - call support as needed.
- Utilized the VI editor in accessing file contents and securely modified them to meet specific objectives.
- Assigned file or directory permissions and enabled group collaboration.
- Worked with systems support team to define, architect and maintain highly available production system.
- Experience with the installation, configuration and volume/File system management using, Logical Volume Manager (LVM).
- Created physical volume, logical volume, volume groups using LVM's in Linux.
- Proficient in Networking, configuring TCP, DNS, NFS, SAMBA, LDAP, SSH, VSFTPD
- Proficient in Installation, Configuration, and Support & Maintenance of RedHat5.x Linux Servers located at Remote Locations.
- Proficient n deployment of Application Softwares (Oracle, Sql Server)
Jr. Linux Administrator
Responsibilities:
- Installed and configured RHEL 6 using VM templates, and interactive installation.
- Performed administration and monitored job processes using associated commands.
- Introduced new servers to the network, maintaining and troubleshooting network connectivity, firewalls and DNS hostnames resolution.
- Performed routine audits on systems performance, logs, and capacity planning and system resource management.
- Proficient in troubleshooting system problems and ultimately solving them.
- Created and extended physical volumes, volume groups.
- Performed regular disk management adding hard drives on existing servers and allocating space to required partitions.
- Created and maintained user accounts, profiles, permissions disk usage and process monitoring.
- Installed and configured Logical Volume Manager - LVM.
- Installed, upgraded and managed packages via RPM and YUM package management.
- Implemented and maintained administrative and monitoring systems and software including Confluence, Jira, and Nagios.
- Supported quarterly patches to maintain system integrity.
- Install Firmware Upgrades, kernel patches, and systems configuration.
- Provided on call support by rotation 24/7.
- Setup of NFS and Samba file-sharing services on Linux and Windows environments.
- Reset password and unlock locked user accounts.
- Performed routine server hardening to protect patient and user information.
- Worked with project and office manager management teams to implement HIPPA compliance.
Jr. Linux Administrator
Responsibilities:
- Created, managed user accounts on Linux servers, reset user passwords. Administered users account security through monitoring login logs for repeated failed authentication attempts.
- Monitored SU logs for unauthorized root usage and access.
- Installed, configured and managed applications on Linux servers
- Monitored routing and remote access servers' usage by active directory users
- Installed, configured and updated the Linux operating system.
- Used remote tools such as remote desktop utility tool to analyze and resolve client issues
- Upgraded memory, installed patches and updates to Linux servers.
IT Help Desk Technician/Customer Service Associate
Responsibilities:
- Demonstrated excellent communication skills to assist students and staff on the phone and in person
- Configured and deployed new windows, mac laptops for students.
- Troubleshooting and repairing hardware and network connectivity issues for students and staff.
- Assisted in account administration including user creation, password resets, and locked accounts.
- Monitored ticketing system and followed up with assigned personnel to ensure timely resolution of problems.
- Exemplified good customer service skills.
Skills & Interests: Volunteer soccer coach, Special Olympics Houston volunteer, BARC Animal Shelter volunteer. Enjoy reading, dancing, also playing and watching soccer. Fluent in Yoruba.