Abdul Karim Jalloh

Email:adi7d0@r.postjobfree.com

Tel: 763-***-****

Professional summary:

UNIX/Linux System Administrator with about 5 years of experience in working with Information Technology industry in various roles with excellent experience in AWS and Linux system Administration.

Experience with monitoring log management on UNIX/Linux servers including processes, crash and swap management, with password recovery and performance tuning.

Provide production support for Red Hat Enterprise Linux operating systems.

Experience in connecting Linux systems to Single Sign On LDAP/AD Server. Also experience with Virtualization (VMware ESXi and KVM).

Experience with Systems administration including configuration of server-based systems, system installation and configuration, fundamentals of security, and installing third-party software.

Experience in installing and configuring Apache HTTPD. Also performing regular system backup & recovery experience.

Adaptable, collaborative, strong team player, detail oriented ability to multitasking. Excellent problem solving, analytical skills, interpersonal, verbal and written communication skills; ability to work within strict deadlines and with a wide spectrum of people.

Programming Languages such as Python, HTML & CSS, and C#

Professional Experience:

LINUX ADMINISTRATOR

Capital One Bank

Date: June 2018 – Present

Troubleshoot Managed guest systems via VMware infrastructure (ESXI, vSphere)

Server builds and deploys (Centos6x, 7x; RHEL6X, 7x; RHEL 8, and Ubuntu, Open Suse)

Perform patching using RedHat Satellite.

Building servers using Kickstart

Performed user accounts administration.

Successful in resolving customer issues through troubleshooting.

Monitored and Managed server performance using associated tools.

Setup, configure and troubleshoot TCP/IP, DHCP, DNS, NFS, CIFS.

Performed logs administration to detect and resolve system errors.

Offered various support to software developers.

Developed functional and technical documentation.

Did security hardening on dedicated servers by turning off unused services.

In-depth working knowledge of LDAP and Active Directory by blinding the member server to the LDAP server and auto- mount the home directory.

Archive, compress, unpack, and uncompress files using gzip, star, tar, bzip.

Configure key-based authentication for SSH

Install and update software packages from RedHat Network, configure a remote repository, or for the local file system

Managed File system such as LVM, and ZFS

BOSTON SCIENTIFIC (UNIX/Linux Systems Administrator), MAPLE GROVE, MN

June 2015 - December 2017

Supporting the following platforms: Red Hat Enterprise Linux v6/v7 and v8.

File system administration using LVM familiarity with SAN and NAS storage

System administration including configuration of server-based systems, system installation and configuration fundamentals of security, and installing third party software

Capable of prioritizing and managing high volume workloads from multiple surfaces.

Performing trend gap analysis and provide recommendation to address risk

Setup, managed and troubleshoot DNS, DHCP

Track and complete assigned tasks via ticketing system

Installed and maintained the operating system and related software products.

Participating in root-cause analysis of recurring issues, system backup and security setup,

provide 24/7 support in production testing and development environments.

Scripting language using Bash, and Shell.

Troubleshooted and resolved TCP/IP networking issues and performed user accounts administration

Managed Password aging configuration on servers and maintained file systems and host security

Customized user shell environment using shell initialization files

Installed and Administered patches and updates to help improve performance

Monitored and Managed Server performance using associated tools and performed logs administration to detect and resolve system errors

Configured Apache HTTP and Oracle Database and offered various supports to software developers

Developed functional and technical documentation and worked as part of a team and provide 7x24 support when required

Education

Bachelor of Science in Information Systems at St Cloud State University Anticipated Graduation date May 2021

Certification:

Red Hat Certified System Administrator (RHCSA)

Credential: https://www.redhat.com/rhtapps/certification/verify/?certId=200-181-477

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