Affissou Gbadamassi

Highly skilled Linux Systems Administrator with 5+ years of experience in managing and optimizing Linux-based systems. I possess a proven capacity to swiftly understand and communicate technical challenges. Proficient in implementing and maintaining network infrastructure, ensuring maximum uptime and productivity. I’m Detail-oriented and proactive in diagnosing and resolving complex technical issues. Strong knowledge of scripting languages, such as Bash, for automating tasks and improving system efficiency. Exceptional problem-solving abilities, adept at troubleshooting and providing efficient solutions to enhance system performance and security. Experienced in administering virtualization platforms, such as VMware or KVM, to create and manage virtual machines. Solid understanding of backup and disaster recovery strategies to minimize data loss and ensure business continuity.

• Digital Federal Credit Union (DCU), Remote, Linux Systems Admin, 04/2022, Present, Diagnose and troubleshoot hardware/software/application issues on RHEL7/8 servers and provide expert maintenance., Automate Linux deployment, configuration management, and package upgrades with Ansible and Bash scripts., Implement SSH key encryption, chrono, and CPU/memory demanding process identification and management to maximize resource use., Monitored system logs, promptly identified and resolved hardware and software issues through troubleshooting., Maintained system security and integrity by managing user accounts, permissions, and access controls., Developed Ansible playbooks and wrote Bash scripts to automate the oversight of software packages, firewall rules, services, storage systems, file systems, scheduling, systems resource monitoring, and security., Implemented disaster recovery plans and crash management procedures, ensuring system uptime, and minimizing downtime impact., Applied CLI tools for effective process control, identified and adjusted priorities, and optimized resource use., Integrated GPG key management with YUM and RPM for repository access and SSH key encryption for data security., Collaborated with cross-functional teams to plan, implement, and support technology projects, ensuring successful outcomes., Administered user account, permissions, and access controls across various Linux distributions., Resolved incident tickets involving sub-system failures, server configuration changes, and hardware replacements in partnership with the Break/Fix team., Secured data with both public and private secure shell (SSH) Keys and encryption to sustain secure connections., Proactively identified opportunities for system improvement and optimization, implementing changes to enhance performance and efficiency., Created and maintained comprehensive documentation of system configurations, processes, and procedures for reference and training purposes.
• Kaiser Permanente, Remote, Linux System Administrator, 09/2018, 04/2022, Managed EMR LANs and WANs securely to safeguard patient data and maintain system operation., Created automation scripts, monitor system health, and implemented preventative maintenance., Secured sensitive health data by managing user accounts, enforcing password regulations, and implementing strong security., Implemented and maintained backup and disaster recovery strategies to ensure data protection and business continuity., Conducted regular system updates and patch management to ensure software and hardware vulnerabilities were addressed., Implemented HIS software updates, minimizing downtime and ensuring hospital staff access to latest functionalities., Administer storage devices, file systems, partitions, and swap spaces from the command line to maintain system stability., Demonstrate the ability to work with Red Hat Virtualization (RHV) to install, configure, Network, patching and storage management., Implement security measures to protect sensitive financial information and mitigate security risks through patches, updates, and regular backups to prevent data loss., Configure, monitor, and maintain the electronic medical records (EMR) computer networks, local area networks (LANs), and wide area networks (WANs)., Designed and implemented disaster recovery plans to protect patient data and ensure service continuity records and critical hospital data after unexpected events and to resume operations with minimal disruption., Collaborated with database administrators, developers, and security teams; improved system integration and knowledge sharing., Optimized RHEL performance and resource allocation by evaluating processes, and scheduling priorities., Leveraged SELinux to secure servers and comply with strict healthcare data protection laws., Automated repetitive tasks through script development, freeing up IT resources for higher-level projects and strategic initiatives., Assisted end-users with technical support and issue resolution, responding to and resolving tickets in a timely and efficient manner., Install, configure, and upgrade Hospital Information System (HIS) applications with the latest patches and security fixes.
• Allied Universal Security Services, Unarmed Security Officer, 09/2017, 04/2022, Conducted regular patrols of premises, ensuring the safety and security of clients and their property., Monitored security cameras, responding promptly to alarms and other security incidents., Delivered excellent customer service, addressing questions, concerns, and directing visitors., Assisted in emergency situations, including medical emergencies and evacuations., Accurately and promptly completed incident reports and daily activity logs., Collaborated effectively with team members to ensure the safety and security of clients.