Linux System Administrator
Current• Act as the highest escalation point for all technicians and provide enterprise level support for thehighest paying clients.• Monitor and troubleshoot issues with our LAMP/LEMP stack utilizing MySQL database, Apache/NGINX, PHP/PHP-FPM, CentOS 7, and Redis.• Collaborate with coworkers on Bash scripts to help automate and streamline our workflow.• Troubleshoot issues with our Docker container microservices, such as ElasticSearch, Varnish, and RabbitMQ.• Monitor, install, update, and troubleshoot various services within shared, dedicated, and clusteredserver environments—both physical and OpenStack cloud.• Use Ansible to perform installations and updates per client requests.• Perform vulnerability assessments and attack vector analyses for client web applications.• Review performance bottlenecks using Grafana and command line tools such as strace.