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System Administrator Security

Houston, TX
December 29, 2020

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Professional Summary:..

•Linux System Administrator with over 7 years of experience in a multiplatform environment with hands-on experience in the administration and management of Windows OS, RedHat and Linux 6, 7 and 8 OS.

•Adaptable, collaborative, strong team player, detail oriented, ability to multitask, Excellent verbal and written communication skills; ability to work within strict deadlines and with a wide spectrum of people; Project Leader experience

•Solid background in systems and software installation, user and group administration on variouse platforms.

Professional Experience:

Trinitech Consulting INC. 2014 – Present UNIX/Linux Systems Administrator

•Management and rapid deployment of RHEL 6,7,8 / Centos 6,7,8 servers using Kickstart. Booting PXE from RHEL Satellite Network and Centos Spacewalk for unattended Linux Server deployment for both virtual machine and bear metal installations.

•Red Hat satellite 6.7 for System provisioning, security updates and patch management on standalone and production servers.

•Perform Linux System Hardening, Kernel tuning to optimize memory performance and reduce Kernel Vulnerability, Vulnerability management using Nessus and Lynis for scanning compliance testing and Splunk for system log Management.

•Security, patch management and OS deployment using SCCM on Windows Platforms.

•Configure Firewall and setup PKI,TLS and SSL for Web Encryption, secure Authentication Protocols as part of hardening and system security.

•Build and configure Linux clusters for High Storage and High Availability using VERITAS INFOSCALE Enterprise on VMware Virtualization Platforms.

•Setup up a fast reliable and high Availability solution using HAProxy as a front and back end Load Balancer for web Applications in a cluster environment.

•NIC Management, Configure NIC Bonding to achieve high availability, redundancy and system resilient.

•Configure and Deploy Openstack Architecture and KVM platforms for full provisioning and automations.

•Configure and manage Virtual Machines on Esxi 6.0 host systems staged on VMware Vcenter Platforms using SAN OPENFILER as a centralized Data BASE for HA.

•Migrate and configure Docker containers on RHEL 7 EC2 instances in the cloud for reinstallation. Working knowledge on Kubernetes cluster monitoring.

•Configure Ansible Tower for automation, Jenkins for orchestration integrated with plugins to push and pull codes from GITHUB and setting up CICD pipelines for continuous deployment on ec2 and other platforms.

•Writes bash shell scripts to automate processes using Crontab; Installs packages and applications.

• Setup, configure and troubleshoot TCP/IP, DHCP, DNS, SUBNET, NFS, CIFS, and Samba servers in a multiplatform architectures.

• Shell scripting (bash) to schedule and automate processes including full, incremental backups and disaster recovery using Tar, Cpio and third party applications.

•Deploy WordPress with Amazone RDS for HA and Performance introducing CloudFront, S3 Buckets and VPC for networking and security.

•Configure EBS on EC2 instances to create LVM Volumes and file Systems.

•Configure AD on a Windows 2008 server; install and configure a Samba server on CentOS systems and mapping to the windows 2008 server.

•Installing and maintaining the operating system and related software products.

•Configure Windows NOS and Linux clients to join the Domain, Create and manage Users and Groups in the AD.

•Configure file and print sharing on Windows NOS to enable resource sharing and mapping network drives from Local Windows NOS to Windows Server 2019 ec2 Shares.

•Configure hybrid OS environments using RDP.


University of Dschang, Cameroon 1999-2004, Studied COMPUTER SCIENCE

Work History

Trinitech Consulting Global LLc, Beltsville, MD 20705, 2014-Present

Document Solution Team Trinitech Consulting Global LLc.

Dynamic Tech LLC, Hyattsville, MD 20781 ( Intern ) 2009 - 2014

Technical Skills:

•Participate in weekly rotating on-call responsibilities, 24/7 coverage.

•Act as escalating point in resolving a root-cause analysis on recurring issues.

•Assist other departments in scalable solutions for new and existing services.

•Review and monitor system performance logs to prevent downtime.

References available upon request

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