Linux System Administrator/DevOps Resume Example
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LINUX SYSTEM ADMINISTRATOR/DEVOPS
Links
- https://www.linkedin.com/in/rodrigue-ngongang-220835116
Professional Summary
DevOps/Red hat certified Linux System Administrator, I am a motivated IT professional with hands on systems administration, System configuration, Enthusiastic team player , always looking for innovative and efficient engineering solutions, Energetic self-starter capable of learning quickly with minimal guidance. I am seeking to progress my career in the Information Technology sector where I will use my skills and experience in system maintenance and technical troubleshooting to contribute to an active growth and productivity of the company. I am authorized to work in the United States for any employer.
Skills
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Work History
Linux System Administrator/DevOps , 02/2019 to Current
Argonne National Laboratory – Lemont , IL
Argonne National Laboratory – Lemont , IL
- Working with Dev team, making modifications on the code using Git VCS to clone, add, commit and push codes from local and master branches to central repositories
- Creating new Ansible YAML, Play-books, Roles and bash shell scripts for application deployments
- Collaborating with Dev and Prod teams to ensure smooth running of the pipeline
- Verify and troubleshoot failed maven builds on Jenkins, verifying artifact id, and date stamps on Nexus, troubleshoot, document and communicate failed builds to the Dev team
- Deploy snapshots of application codes to Dev and SIT/QA environments using playbooks & roles
- Containerize and deploy applications in the cluster using Docker and Docker Swarm
- Investigate and resolve all daily assign tickets with Jira
- Participate in daily scrum to improve system performance, and automation capabilities
- Searching and testing open source applications and software to integrate into the infrastructure
- Creating documentation resources to aid in future troubleshooting issues, to interact with users and business partners to design solutions for current and future business problems including cloud Migration solutions
- Monitor system infrastructure against zero downtime, perform periodic backups, and troubleshoot failures
- Install and configure ISCSI storage Perform
- Installation,configuration, monitoring and troubleshooting of LAMP
- Install and configure MariaDB database
- Performing periodic system updates/Patches
- Diagnose application memory leaks, identify and fix issues related to SElinux, and identify library dependencies for third party software
- Collaborate with business partners to perform software enhancing testing and scans
- Resolve package Management dependency issues
- Using Nagios to monitor overall server performance, log management and communicating log messages to appropriate teams in different environments within the organization
- Installation , configuration and hardening of Bare Metal Linux servers, working with security team on future patching needs
- Installation and Configuration of the APACHE web Server on Linux platforms , troubleshoot and access log files for errors and web access traffic
- Installed and allocated mass storage deployments, maintaining integrity of 1024 terabytes
- Maintaining smooth operation of multi-user computer systems through collaboration with hardware and network engineers
- Interacting directly with users to diagnose and correct major system issues and address concerns
- Ensuring business continuity by designing disaster recovery systems
- Creating and serviced administrator and user accounts on Linux-based systems, managing 1000+ deployments
- Maintaining flexible schedule and responded to after-hours and weekend emergencies
- Monitoring networks and network devices to resolve technical problems quickly
- Standardizing job tasks and trained junior team members on industry best practices and standards
- Hands on system administration
Linux System Administrator, 02/2017 to 02/2019
Data Services Group Inc – City , STATE
Data Services Group Inc – City , STATE
- System performance tuning and basics in monitoring, analyzing system and application logs, vulnerability assessments, performing upgrades and Patching
- Managing physical, virtual, and network storage ( HD, LVM , NFS, SAMBA, NAS)
- Using command line & software server/application monitoring and process management tools (Nagios, Rsylog)
- User/group administration, file/directory security, authentication and access management (SSH, Firewalls)
- Analyzing and interpreting system and application log files
- Configuring SElinux and Tripwire intrusion detection security software
- Configuration and management of network services (HTTP, NFS, SCP NTP )
- Troubleshoot boot issues, identify and resolve service failures affecting boot
- Resolve package management dependency issues
- Collect system information to aid in troubleshooting, document resources, monitor for any behavior modifications & intrusion, configure system to send log messages to system centralized host
- Installation, configuration, and Hardening of standalone Linux servers
- Performing periodic system updates/Patches
- Patching Linux 6, 7 and 8 and schedule amount of downtime to apply the patch
- Locate and interpret system LOG Files and Journals
- Package management, compression and decompression tool
- Managing and configuring repositories, GPG key with using YUM and RPM
- Files management GID
Jr Linux System Administrator, 02/2015 to 02/2017
Actionet – City , STATE
Actionet – City , STATE
- Managing and configuring repositories, GPG key with using YUM and RPM, File management GID, ACL, Group
- Managing the systems time and configure the chronyd service to work with NTP
- Securing data with encryption (SSH Keys - public and private - for secure connections)
- Identifying CPU/memory Intensive processes, adjust process priority and kill processes using pgrep, pkill, kill and jobs commands and great with CLI
- Package management, compression and decompression tool
- Process management, crash management and disaster recovery
- Install and configure SAMBA and NFS
- Basic KVM install
- Perform multi-platform volume management using LVM, VDO volume manager
- Configuring Apache HTTP server and troubleshooting
- Produce and deliver reports on system utilization (processor, memory, disk, and network)
- Locate and interpret system LOG Files and Journals
- Managing and configuring repositories, GPG key with using YUM and RPM
- Files management GID
- Manage and organize users account and password aging
- Write bash shell script to help in System admin task, create and maintain systems documentations
- Perform other duties requested in coordination with management
- Providing a high level of technical support to customers via the phone, chat and ticketing system
- Support daily operations including monitoring, alerting, troubleshooting, capacity management, provisioning, hardware and software configuration, patching, upgrades and performance monitoring
- Maintained flexible schedule and responded to after-hours and weekend emergencies
- Diagnosed and executed resolution for all network and server issues
Education
GED: Mathematics And Computer Science, 06/2007
Manjo High School CAMEROON - City
Manjo High School CAMEROON - City
Certifications
- First Aid/CPR Certified
- RED HAT CERTIFIED SYSTEM ADMINISTRATOR
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Resume Overview
School Attended
- Manjo High School CAMEROON
Job Titles Held:
- Linux System Administrator/DevOps
- Linux System Administrator
- Jr Linux System Administrator
Degrees
- GED : Mathematics And Computer Science , 06/2007
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