System Administrator Linux

Jackline Yatich LinkedIn: https://www.linkedin.com/in/jackline-yatich-1105a7247/

Glen Burnie, MD

Mobile: +1-443-***-****

Email: *******@*****.***

Linux System administrator - Unix Training Academy

Expert at maintaining smooth operation of Linux-based hardware installations with dynamic performance in environments relying upon diverse operating systems. Equipped in Linux infrastructure, troubleshooting, and command line. Motivated Linux System Administrator with proven knowledge in various open-source operating systems and flexible to adopt change.

Technical Skills:

Operating Systems:

oRed Hat Linux 6/7/8, CentOS6/7/8

Automation:

oAnsible

Cloud:

oAWS EC2, VPC, S3, RDS,

Applications:

oLinux LVM, NFS, Ext4, XFS

Web Servers:

oLamp STACK

Management:

oCreating user and group accounts, Managing Process, Package Management. (Both in Linux and AWS)

System Monitoring:

oNagios

Virtualization:

oVirtualBox, VMWare

Networking:

oTCP/IP, DHCP, DNS

Professional Experience: Feb 2021 - Currently

Unix Training Academy, Houston, TX

Patching and updating operating system according to the company’s policy in Unix/Linux servers/ CentOS

Scheduling tasks using cronjobs

Installing and maintaining software in servers according to the Policy Compliance Management requirements

Managing and working in the operating system and services

Creating accounts for users and groups and granting require permission to perform their tasks

Resolved vulnerabilities by hardening the operating systems using a firewall and controlling access of files using ACLs in UNIX/Linux servers

Interacted directly with users to diagnose and resolve major system issues and address concerns.

Tuned system performance to optimize the efficacy of new and existing hardware components in red hat 6, Red hat 7, red hat8

Troubleshooting and resolving various issues in the operating system.

Provided 2nd and 3rd-level technical support and troubleshooting to internal and external clients

Monitored and tested application performance to identify potential bottlenecks, develop solutions and collaborate with developers on solution implementation

Provided input on hardware and software purchasing, prioritizing return on investment to optimize IT spending

Maintained a flexible schedule and responded to after-hours and weekend emergencies

Ability to create EC2 and VPN instances in AWS

Creating users, and groups and giving them permissions in AWS

Document reports on problems/situations and the solutions.

Often work or assist customers with various issues that arise.

August 2019 – February 2021 7 Months

IT Apprentice - Unix Training Academy

Installed important security and functionality patches to maintain optimal protections against intrusion and system reliability.

Worked with users to determine areas of technology in need of improved usability’s

Adopted cost-effective, useful solutions to implement into current systems.

Created patches and solutions to fix bugs in existing applications.

Integrated and updated software products to boost system compatibility.

Maintained current software licenses for computers and mobile devices.

Delivered support for problem identification, diagnosis, and issue resolution.

Creating and managing storage devices, disk partitioning and provision, configuring LVM and SWAP

Certification/Training:

AWS Certified Cloud Practitioner (CLF-C01

AWS Certified Solutions Architect - Associate

Red Hat Linux Certificate in process.

Job Related Summary:

Experience in IT industry comprising Linux System Administration

Experience in AWS

Experience in Bash scripting.

Education:

University of Maryland Global Campus 2015 -2017

oMasters - Management Information System

Kenya Methodist University (2007-2010)

oBachelor of Science in Accounting and Finance

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