Kofi Obotan Amankwah

About Kofi Obotan Amankwah

Hello, I\'m Kofi Amankwah, a seasoned Linux System Administrator with over seven years of specialized experience. I hold a Bachelor’s degree in Information Systems and Operations Management from George Mason University and have built a strong reputation for my detail-oriented, proactive approach, combined with excellent teamwork and interpersonal skills.Over the course of my career, I’ve developed advanced expertise in Linux operating systems, including Red Hat, CentOS, and Ubuntu. I’m proficient in automation with Ansible, containerization with Docker, and orchestration with Kubernetes, enabling me to implement scalable and efficient server infrastructures. My experience extends to leveraging cloud platforms like AWS to design robust solutions and ensuring system security and compliance with industry standards.I thrive on solving complex challenges, maintaining high-availability systems, and optimizing operational efficiency. My passion for Linux System Administration is fueled by a commitment to continuous learning and leveraging technology to drive exceptional results.I am excited to bring my technical expertise, dedication, and positive energy to your team, contributing to organizational success and innovation.

Experience

1. System Engineer

   Centuria

   Sep 2022 — Present · Reston, VA, US

   Streamlined Operations: Resolved a backlog of 170+ tickets by overhauling ticket management processes, achieving a 70% reduction and improving operational efficiency.Multi-Monitor Configuration: Led a project to configure triple-monitor setups in Linux using Xorg, xrandr, and monitor.xml files, with detailed documentation to enable consistent replication across workstations.User Management & Security: Created IDM accounts, resolved password and directory issues, and configured public keys, ensuring a secure and user-friendly environment.Infrastructure Maintenance: Installed, configured, and maintained satellite systems and applied security patches to optimize performance and ensure compliance.Advanced Troubleshooting: Diagnosed and resolved Linux server reboot loops and critical system issues, ensuring uninterrupted operations and data integrity.Automation & Security: Developed Ansible playbooks to enforce password aging policies and deploy system updates, enhancing security and efficiency.Virtualization & Clusters: Managed OpenShift clusters, patched Kubernetes environments, resolved VM node failures, and ensured high availability by automating workflows and minimizing downtime.Cluster Deployment: Installed and configured OpenShift clusters, including master and worker nodes, and optimized performance for seamless operations.

Education

• West Springfield High Shcool

  Highschool Diploma, Information Technology

  2009 — 2013

• George Mason University

  Bachelor’s Degree, Information Systems and Operations Management