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System Administrator Linux

Location:
Canal Winchester, OH
Salary:
45
Posted:
February 09, 2024

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Resume:

AISSATOU

Columbus, OH *****

614-***-**** ad3im1@r.postjobfree.com

BALDE

Certified Linux System Administrator with over 5 years of extensive experience in managing complex IT infrastructures. Proven expertise in deploying, configuring, and administering Red Hat Enterprise Linux versions 7, 8,9 and CentOS 7 & 8, specializing in server setup utilizing Kickstart file. Proficient in monitoring application,network, and server resources using Nagios, ensuring optimal system performance. Skilled in robust file systems management, volume, and storage administration, coupled with adept patch management and precise application configuration to maintain system integrity. Demonstrated ability in troubleshooting and resolving diverse technical issues, encompassing processes, swap management, password recovery, and fine-tuning system performance for seamless operations. Extensive experience in integrating Linux systems with Single Sign-On LDAP/Active Directory Servers, along with a strong background in virtualization technologies (VMware ESXi, Oracle VM VirtualBox, KVM). Proficient in simple shell scripting and employing Ansible playbooks for automating daily recurring tasks. Adept at collaborating across teams to resolve complexities, ensuring the highest level of customer satisfaction. Adaptable in managing multiple tasks within strict timelines.

SKILLS

● Operating Systems: Red Hat Linux, CentOS, Ubuntu

● Networking Protocols: TCP/IP, NFS, SSH, DNS, DHCP, CIFS

● Systems Administration: Linux Administration, Configuration & Troubleshooting, System Security & Auditing, System Monitoring, Scheduling & Patching.

● Virtualization: VMware ESXi, VMware Workstation Pro, Oracle VM VirtualBox, KVM

● Programming/Scripting Languages: Bash Shell Scripting, Ansible

● Fluent in French and English

PROFESSIONAL EXPERIENCE

LINUX SYSTEM ADMINISTRATOR

Uber Technologies

JUN 2021 - PRESENT

● Build, install, configure virtual servers, test, deploy RHEL and CentOS on network ● Install and configure packages such as HTTPD, Samba, SSH and many more

● Maintain and manage file systems and host security including password aging configuration ● Troubleshoot Red hat Enterprise Linux (7,8&9) and CentOS (7&8) issues in software related and configuration issues

● Automated systems configuration and patching using red hat satellite

● Setup, configure and troubleshoot TCP/IP, DHCP, DND,NFS,CIFS and samba servers in a multiplatform LAN

● Install and configure samba server and mapping it to the windows server

● Manage operation, monitoring of application and infrastructure using Nagios

● Connect Linux systems to single sign on AD

● Enforced security using FIREWALL and SELinux protocols

● Participating in root-cause analysis of recurring issues, system backup and security setup, provide 24/7 support in production testing and development environments

● Monitoring event logs and any alerts generated by intelligent network monitoring systems and taking immediate remediate action when an issue is discovered. JUNIOR LINUX SYSTEM ADMINISTRATOR

Winston medical staffing services New York, NY

● JAN 2018 – MAY 2021

● Linux server (RHEL, CentOS) administration

● Built, installed, configured virtual servers, test, deploy RHEL and CentOS on network

• ● Installed and configured Apache HTTPD

● Managed password complexity configuration on servers

● Performed troubleshooting issues related to hardware, software and networking in the Linux

• Monitored

● log management on Linux servers including processes, crash, and swap management and performance ● tuning

● Maintained file systems and host security

● Archive, compress and uncompressing using compression tools bzip, tar and gzip ● Track and complete assigned tasks via ServiceNow ticketing system

● User management, such as ACL permissions, groups and sudo access EDUCATION & TRAINING

BACHELOR’S DEGREE IN PRIVATE LAW

Universite General Lansana Conte de Guinee

JUN 2009

● Red Hat Certified System Administrator (ID: 230-156-366)

● Ongoing learning and professional development in emerging technologies, best practices, and trends in Linux systems administration

● Ongoing training in Shell Scripting, Red Hat Ansible CERTIFICATION

Red Hat Certified System Administrator Credential: https://rhtapps.redhat.com/verify?certId= 230-156-366



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