EHOUEDE JEAN MIYIGANDO
District Heights,USA
Summary
Experienced Linux System Administrator with 8 years of expertise in UNIX systems. Skilled in installing and configuring RedHat and Ubuntu, as well as proficient in Ansible and Bash Scripting. Thrives under pressure and excels at adapting to new challenges, consistently enhancing the organizational brand.
Overview
10
10
years of professional experience
1
1
Certification
Work History
LINUX SYSTEM ADMINISTRATOR
Schlumberger
07.2019 - Current
- Installing, configuring, and administering RedHat, Centos, and Ubuntu
- Built and deployed servers to networks with proper hardening techniques using Kickstart technology
- Set up, configured and troubleshoot TCP/IP, DHCP, Default Gateway DNS, FTP, Firewall, SSH, IP-tables, Samba, NFS and CIFS, in multiplatform LAN
- Wrote shell scripts to schedule and automates processes including full and incremental backups
- Use tar, star, gzip, zip, and bzip2 to archive, compress, unpack, and uncompressing files
- Experienced Configuring Key-based authentication for SSH
- Configured Physical Volume, Volume Groups and Logical Volumes, using Logical Volume Manager (LVM) commands to create, extend, reduce, resize, and/or mirror new volumes and file systems
- Experienced creating and managing various file systems using NFS, SAMBA, ISCSI, CIFS, ext4, ext3, XFS and VFAT
- Installed, configured and deployed Ansible
- Experienced Writing Ansible playbooks to automate system day-to-day tasks
- Checked alert logs and traced files and files System maintenance using requisite system tools
- Reduced service backlog to improve system by resolving daily tickets efficiently
- User and Security Management in Linux (Change permission, create, modify, delete groups and user accounts in Linux)
- Troubleshooted various systems problems such as application, network, and hardware related issues
- Resolved vulnerabilities by making improvements to network security
- Created and serviced administrator and user accounts on Linux-based systems, managing application deployments
- Managed backup and disaster recovery through strict data control and retention policies, personally handling recovery tasks when issues arose
- Analyzed complex project server issues and worked on large enterprise and business-critical applications
- Diagnosed and executed resolution for network and server issues
- Resolved issues and escalated problems with knowledgeable support and quality service
LINUX SYSTEM ADMINISTRATOR
LT Service INC
07.2015 - 07.2019
- Implemented NFS, AutoFS, FTP, DNS, DHCP for administrative and project requirements as well SAMBA server for windows and Linux connectivity
- Worked with security team to modifying users' applications, password policies, group policy, UID and GID assignment policies
- Technical understanding of network protocols and services including TCP/IP, DNS, DHCP
- Monitored performance of systems using top, sar, ps, vmstat, netstat, iostat, and cpinfo to check CPU utilization, bottlenecks of I/O devices, memory usage and network traffic
- Configured and updated Linux servers with latest releases and patches
- Performed patch, update, security scanning and configuration to meet OS performance mandates
- Tuned system performance to optimize efficacy of new and existing hardware components
- Interacted directly with users to diagnose and correct major system issues and address concerns
- Preserved system documentation accuracy via regular data updates and graphical refreshes
- Maintained flexible schedule and responded to after-hours and weekend emergencies
Education
Associate Degree - Computer Science
Multinational School of Telecommunication - ESTB
05.2014
Skills
- Backup and recovery
- User and group management
- Task automation
- Bash scripting
- Virtualization technologies
- File system management
- Disaster recovery
- Patch management
Certification
RedHat Certified System Administrator (RHCSA)
Languages
English
Full Professional
French
Full Professional
Timeline
LINUX SYSTEM ADMINISTRATOR
Schlumberger
07.2019 - Current
LINUX SYSTEM ADMINISTRATOR
LT Service INC
07.2015 - 07.2019
Associate Degree - Computer Science
Multinational School of Telecommunication - ESTB
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