DevOps/Red hat certified Linux systems 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.
Asrc Federal Holding Company - Linux System Administrator/DevOps Fort Hood, TX, 02/2019 - Current
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
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
Data Services Group Inc - Linux System Administrator City, STATE, 02/2017 - 02/2019
System performance tuning and basics in monitoring, analyzing system and application logs, vulnerability assessments, performing upgrades and Patching
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
Actionet - Jr Linux System Administrator City, STATE, 02/2015 - 02/2017
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
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